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unleashed-firmware/applications/external/swd_probe/swd_probe_app.c
MX 000bc845a8
Multiple Fixes 
by hedger
2023-07-05 17:59:09 +03:00

3187 lines
96 KiB
C
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#include "swd_probe_app.h"
#include "swd_probe_icons.h"
#include "jep106.h"
#include "adi.h"
static void render_callback(Canvas* const canvas, void* cb_ctx);
static bool swd_message_process(AppFSM* ctx);
static uint8_t swd_transfer(AppFSM* const ctx, bool ap, bool write, uint8_t a23, uint32_t* data);
static bool swd_execute_script(AppFSM* const ctx, const char* filename);
static const GpioPin* gpios[] = {
&gpio_ext_pc0,
&gpio_ext_pc1,
&gpio_ext_pc3,
&gpio_ext_pb2,
&gpio_ext_pb3,
&gpio_ext_pa4,
&gpio_ext_pa6,
&gpio_ext_pa7};
static const char* gpio_names[] = {"PC0", "PC1", "PC3", "PB2", "PB3", "PA4", "PA6", "PA7"};
/* bit set: clock, else data */
static const uint8_t gpio_direction_mask[6] =
{0b10101010, 0b01010101, 0b11001100, 0b00110011, 0b11110000, 0b00001111};
const NotificationSequence seq_c_minor = {
&message_note_c4,
&message_delay_100,
&message_sound_off,
&message_delay_10,
&message_note_ds4,
&message_delay_100,
&message_sound_off,
&message_delay_10,
&message_note_g4,
&message_delay_100,
&message_sound_off,
&message_delay_10,
&message_vibro_on,
&message_delay_50,
&message_vibro_off,
NULL,
};
const NotificationSequence seq_error = {
&message_vibro_on,
&message_delay_50,
&message_vibro_off,
&message_note_g4,
&message_delay_100,
&message_sound_off,
&message_delay_10,
&message_note_c4,
&message_delay_500,
&message_sound_off,
&message_delay_10,
NULL,
};
const NotificationSequence* seq_sounds[] = {&seq_c_minor, &seq_error};
static bool has_multiple_bits(uint8_t x) {
return (x & (x - 1)) != 0;
}
static uint8_t get_bit_num(uint8_t x) {
return (uint8_t)__builtin_ctz(x);
}
static const char* gpio_name(uint8_t mask) {
if(has_multiple_bits(mask)) {
return "Pxx";
}
uint8_t io = get_bit_num(mask);
if(io >= COUNT(gpio_names)) {
return "Pxx";
}
return gpio_names[io];
}
static void swd_configure_pins(AppFSM* const ctx, bool output) {
if(ctx->mode_page > ModePageFound && ctx->io_num_swc < 8 && ctx->io_num_swd < 8) {
furi_hal_gpio_init(
gpios[ctx->io_num_swc], GpioModeOutputPushPull, GpioPullNo, GpioSpeedVeryHigh);
if(!output) {
furi_hal_gpio_init(
gpios[ctx->io_num_swd], GpioModeInput, GpioPullUp, GpioSpeedVeryHigh);
} else {
furi_hal_gpio_init(
gpios[ctx->io_num_swd], GpioModeOutputOpenDrain, GpioPullUp, GpioSpeedVeryHigh);
}
return;
}
for(int io = 0; io < 8; io++) {
uint8_t bitmask = 1 << io;
/* if neither candidate for SWC nor SWD then skip */
if(!(ctx->io_swc & bitmask) && !(ctx->io_swd & bitmask)) {
furi_hal_gpio_init(gpios[io], GpioModeInput, GpioPullUp, GpioSpeedVeryHigh);
continue;
}
if(ctx->current_mask & bitmask) {
/* set for clock */
furi_hal_gpio_init(gpios[io], GpioModeOutputPushPull, GpioPullNo, GpioSpeedVeryHigh);
} else {
/* set for data */
if(!output) {
furi_hal_gpio_init(gpios[io], GpioModeInput, GpioPullUp, GpioSpeedVeryHigh);
} else {
furi_hal_gpio_init(
gpios[io], GpioModeOutputOpenDrain, GpioPullUp, GpioSpeedVeryHigh);
}
}
}
}
static void swd_set_clock(AppFSM* const ctx, const uint8_t level) {
if(ctx->mode_page > ModePageFound && ctx->io_num_swc < 8) {
furi_hal_gpio_write(gpios[ctx->io_num_swc], level);
return;
}
for(int io = 0; io < 8; io++) {
uint8_t bitmask = 1 << io;
/* if no candidate for SWC then skip */
if(!(ctx->io_swc & bitmask)) {
continue;
}
if(ctx->current_mask & bitmask) {
furi_hal_gpio_write(gpios[io], level);
}
}
}
static void swd_set_data(AppFSM* const ctx, const uint8_t level) {
if(ctx->mode_page > ModePageFound && ctx->io_num_swd < 8) {
furi_hal_gpio_write(gpios[ctx->io_num_swd], level);
return;
}
for(int io = 0; io < 8; io++) {
uint8_t bitmask = 1 << io;
/* if no candidate for SWD then skip */
if(!(ctx->io_swd & bitmask)) {
continue;
}
if(!(ctx->current_mask & bitmask)) {
furi_hal_gpio_write(gpios[io], level);
}
}
}
static uint8_t swd_get_data(AppFSM* const ctx) {
if(ctx->mode_page > ModePageFound && ctx->io_num_swd < 8) {
return furi_hal_gpio_read(gpios[ctx->io_num_swd]);
}
uint8_t bits = 0;
for(int io = 0; io < 8; io++) {
uint8_t bitmask = 1 << io;
/* if no candidate for SWD then skip */
if(!(ctx->io_swd & bitmask)) {
continue;
}
bits |= furi_hal_gpio_read(gpios[io]) ? bitmask : 0;
}
return bits;
}
static void swd_clock_delay(AppFSM* const ctx) {
if(ctx->swd_clock_delay) {
furi_delay_us(ctx->swd_clock_delay);
}
}
static void swd_write_bit(AppFSM* const ctx, bool level) {
swd_set_clock(ctx, 0);
swd_set_data(ctx, level);
swd_clock_delay(ctx);
swd_set_clock(ctx, 1);
swd_clock_delay(ctx);
swd_set_clock(ctx, 0);
}
static uint8_t swd_read_bit(AppFSM* const ctx) {
swd_set_clock(ctx, 1);
swd_clock_delay(ctx);
swd_set_clock(ctx, 0);
uint8_t bits = swd_get_data(ctx);
swd_clock_delay(ctx);
swd_set_clock(ctx, 1);
return bits;
}
/* send a byte or less LSB-first */
static void swd_write_byte(AppFSM* const ctx, const uint8_t data, size_t bits) {
for(size_t pos = 0; pos < bits; pos++) {
swd_write_bit(ctx, data & (1 << pos));
}
}
/* send a sequence of bytes LSB-first */
static void swd_write(AppFSM* const ctx, const uint8_t* data, size_t bits) {
size_t byte_pos = 0;
while(bits > 0) {
size_t remain = (bits > 8) ? 8 : bits;
swd_write_byte(ctx, data[byte_pos++], remain);
bits -= remain;
}
}
static uint8_t swd_transfer(AppFSM* const ctx, bool ap, bool write, uint8_t a23, uint32_t* data) {
//notification_message(ctx->notification, &sequence_set_blue_255);
//notification_message(ctx->notification, &sequence_reset_red);
swd_set_data(ctx, false);
swd_configure_pins(ctx, true);
uint32_t idle = 0;
swd_write(ctx, (uint8_t*)&idle, ctx->swd_idle_bits);
uint8_t request[] = {0};
request[0] |= 0x01; /* start bit*/
request[0] |= ap ? 0x02 : 0; /* APnDP */
request[0] |= write ? 0 : 0x04; /* operation */
request[0] |= (a23 & 0x01) ? 0x08 : 0; /* A[2:3] */
request[0] |= (a23 & 0x02) ? 0x10 : 0; /* A[2:3] */
request[0] |= 0x80; /* park bit */
request[0] |= __builtin_parity(request[0]) ? 0x20 : 0; /* parity */
swd_write(ctx, request, sizeof(request) * 8);
/* turnaround cycle */
swd_configure_pins(ctx, false);
uint8_t ack = 0;
/* receive 3 ACK bits */
for(int pos = 0; pos < 3; pos++) {
ack >>= 1;
ack |= swd_read_bit(ctx) ? 0x04 : 0;
}
/* force ABORT/CTRL to always work */
if(!ap && a23 == 0) {
ack = 1;
}
if(ack != 0x01) {
//notification_message(ctx->notification, &sequence_reset_blue);
//notification_message(ctx->notification, &sequence_set_red_255);
return ack;
}
if(write) {
swd_write_bit(ctx, 0);
swd_configure_pins(ctx, true);
/* send 32 WDATA bits */
for(int pos = 0; pos < 32; pos++) {
swd_write_bit(ctx, *data & (1 << pos));
}
/* send parity bit */
swd_write_bit(ctx, __builtin_parity(*data));
} else {
*data = 0;
/* receive 32 RDATA bits */
for(int pos = 0; pos < 32; pos++) {
*data >>= 1;
*data |= swd_read_bit(ctx) ? 0x80000000 : 0;
}
/* receive parity bit */
bool parity = swd_read_bit(ctx);
if(parity != __builtin_parity(*data)) {
//notification_message(ctx->notification, &sequence_reset_blue);
//notification_message(ctx->notification, &sequence_set_red_255);
return 8;
}
}
swd_set_data(ctx, false);
swd_configure_pins(ctx, true);
//notification_message(ctx->notification, &sequence_reset_blue);
return ack;
}
/* A line reset is achieved by holding the data signal HIGH for at least 50 clock cycles, followed by at least two idle cycles. */
static void swd_line_reset(AppFSM* const ctx) {
//notification_message(ctx->notification, &sequence_set_red_255);
for(int bitcount = 0; bitcount < 50; bitcount += 8) {
swd_write_byte(ctx, 0xFF, 8);
}
swd_write_byte(ctx, 0, 8);
ctx->dp_regs.select_ok = false;
//notification_message(ctx->notification, &sequence_reset_red);
}
static void swd_abort(AppFSM* const ctx) {
uint32_t dpidr;
/* first reset the line */
swd_line_reset(ctx);
swd_transfer(ctx, false, false, 0, &dpidr);
uint32_t abort = 0x0E;
swd_transfer(ctx, false, true, 0, &abort);
}
static void swd_abort_simple(AppFSM* const ctx) {
uint32_t abort = 0x0E;
swd_transfer(ctx, false, true, 0, &abort);
uint32_t dpidr;
if(swd_transfer(ctx, false, false, 0, &dpidr) != 1) {
swd_abort(ctx);
}
}
static uint8_t swd_select(AppFSM* const ctx, uint8_t ap_sel, uint8_t ap_bank, uint8_t dp_bank) {
uint32_t bank_reg = (ap_sel << 24) | ((ap_bank & 0x0F) << 4) | (dp_bank & 0x0F);
if(ctx->dp_regs.select_ok && bank_reg == ctx->dp_regs.select) {
return 1;
}
uint8_t ret = swd_transfer(ctx, false, true, REG_SELECT, &bank_reg);
if(ret != 1) {
ctx->dp_regs.select_ok = false;
DBG("failed: %d", ret);
return ret;
}
ctx->dp_regs.select = bank_reg;
ctx->dp_regs.select_ok = true;
return ret;
}
static uint8_t
swd_read_dpbank(AppFSM* const ctx, uint8_t dp_off, uint8_t dp_bank, uint32_t* data) {
uint8_t ret = 0;
/* select target bank */
if(dp_bank < 0x10) {
uint8_t ret = swd_select(ctx, 0, 0, dp_bank);
if(ret != 1) {
DBGS("swd_select failed");
return ret;
}
}
/* read data from it */
*data = 0;
ret = swd_transfer(ctx, false, false, dp_off, data);
if(ret != 1) {
DBG("failed: %d", ret);
return ret;
}
return ret;
}
static uint8_t
swd_write_dpbank(AppFSM* const ctx, uint8_t dp_off, uint8_t dp_bank, uint32_t* data) {
uint8_t ret = 0;
/* select target bank */
if(dp_bank < 0x10) {
ret = swd_select(ctx, 0, 0, dp_bank);
if(ret != 1) {
DBGS("swd_select failed");
return ret;
}
}
/* write it */
ret = swd_transfer(ctx, false, true, dp_off, data);
if(ret != 1) {
DBG("failed: %d", ret);
return ret;
}
return ret;
}
static uint8_t swd_read_ap(AppFSM* const ctx, uint8_t ap, uint8_t ap_off, uint32_t* data) {
/* select target bank */
uint8_t ret = swd_select(ctx, ap, (ap_off >> 4) & 0x0F, 0);
if(ret != 1) {
DBGS("swd_select failed");
return ret;
}
ret = swd_transfer(ctx, true, false, (ap_off >> 2) & 3, data);
*data = 0;
ret = swd_transfer(ctx, true, false, (ap_off >> 2) & 3, data);
if(ret != 1) {
DBG("failed: %d", ret);
return ret;
}
return ret;
}
static uint8_t swd_read_ap_single(AppFSM* const ctx, uint8_t ap, uint8_t ap_off, uint32_t* data) {
uint8_t ret = swd_select(ctx, ap, (ap_off >> 4) & 0x0F, 0);
if(ret != 1) {
DBGS("swd_select failed");
return ret;
}
*data = 0;
ret = swd_transfer(ctx, true, false, (ap_off >> 2) & 3, data);
if(ret != 1) {
DBG("failed: %d", ret);
return ret;
}
return ret;
}
static uint8_t swd_write_ap(AppFSM* const ctx, uint8_t ap, uint8_t ap_off, uint32_t data) {
uint8_t ret = swd_select(ctx, ap, (ap_off >> 4) & 0x0F, 0);
if(ret != 1) {
DBGS("swd_select failed");
return ret;
}
ret = swd_transfer(ctx, true, true, (ap_off >> 2) & 3, &data);
if(ret != 1) {
DBG("failed: %d", ret);
return ret;
}
return ret;
}
static uint8_t swd_write_memory(AppFSM* const ctx, uint8_t ap, uint32_t address, uint32_t data) {
uint8_t ret = 0;
uint32_t csw = 0x23000002;
ret |= swd_write_ap(ctx, ap, MEMAP_CSW, csw);
ret |= swd_write_ap(ctx, ap, MEMAP_TAR, address);
ret |= swd_write_ap(ctx, ap, MEMAP_DRW, data);
DBG("write 0x%08lX to 0x%08lX", data, address);
if(ret != 1) {
swd_abort(ctx);
}
return ret;
}
uint8_t swd_read_memory(AppFSM* const ctx, uint8_t ap, uint32_t address, uint32_t* data) {
uint8_t ret = 0;
uint32_t csw = 0x23000002;
ret |= swd_write_ap(ctx, ap, MEMAP_CSW, csw);
ret |= swd_write_ap(ctx, ap, MEMAP_TAR, address);
ret |= swd_read_ap(ctx, ap, MEMAP_DRW, data);
if(ret != 1) {
DBG("read from 0x%08lX failed", address);
swd_abort(ctx);
} else {
DBG("read 0x%08lX from 0x%08lX", *data, address);
}
return ret;
}
static uint8_t swd_read_memory_block(
AppFSM* const ctx,
uint8_t ap,
uint32_t address,
uint8_t* buf,
uint32_t len) {
uint8_t ret = 0;
uint32_t data = 0;
uint32_t csw = 0x23000012;
ret |= swd_write_ap(ctx, ap, MEMAP_CSW, csw);
ret |= swd_write_ap(ctx, ap, MEMAP_TAR, address);
ret |= swd_read_ap_single(ctx, ap, MEMAP_DRW, &data);
for(size_t pos = 0; pos < len; pos += 4) {
data = 0xDEADBEEF;
ret |= swd_read_ap_single(ctx, ap, MEMAP_DRW, &data);
DBG("read %lX", data);
memcpy(&buf[pos], &data, 4);
if(ret != 1) {
swd_abort(ctx);
return ret;
}
}
return ret;
}
static uint32_t swd_detect(AppFSM* const ctx) {
swd_set_data(ctx, false);
swd_configure_pins(ctx, true);
uint8_t data[] = {0xA5};
swd_write(ctx, data, sizeof(data) * 8);
/* turnaround cycle */
swd_configure_pins(ctx, false);
uint8_t ack_bits[3];
uint8_t rdata[32];
/* receive 3 ACK bits */
for(int pos = 0; pos < 3; pos++) {
ack_bits[pos] = swd_read_bit(ctx);
}
/* receive 32 RDATA bits */
for(int pos = 0; pos < 32; pos++) {
rdata[pos] = swd_read_bit(ctx);
}
/* receive parity bit */
uint8_t parity = swd_read_bit(ctx);
for(int io = 0; io < 8; io++) {
uint8_t bitmask = 1 << io;
/* skip if it's a clock */
if(ctx->current_mask & bitmask) {
continue;
}
uint8_t ack = 0;
for(int pos = 0; pos < 3; pos++) {
ack >>= 1;
ack |= (ack_bits[pos] & bitmask) ? 4 : 0;
}
uint32_t dpidr = 0;
for(int pos = 0; pos < 32; pos++) {
dpidr >>= 1;
dpidr |= (rdata[pos] & bitmask) ? 0x80000000 : 0;
}
if(ack == 1 && dpidr != 0 && dpidr != 0xFFFFFFFF) {
bool received_parity = (parity & bitmask);
if(__builtin_parity(dpidr) == received_parity) {
ctx->dp_regs.dpidr = dpidr;
ctx->dp_regs.dpidr_ok = true;
ctx->detected = true;
ctx->io_swd = bitmask;
ctx->io_swc &= ctx->current_mask;
LOG("swd_detect: data: %08lX, io_swd %02X, io_swc %02X",
dpidr,
ctx->io_swd,
ctx->io_swc);
if(!has_multiple_bits(ctx->io_swc)) {
ctx->io_num_swd = get_bit_num(ctx->io_swd);
ctx->io_num_swc = get_bit_num(ctx->io_swc);
}
}
}
}
swd_set_data(ctx, false);
swd_configure_pins(ctx, true);
return 0;
}
static void swd_scan(AppFSM* const ctx) {
/* To switch SWJ-DP from JTAG to SWD operation:
1. Send at least 50 SWCLKTCK cycles with SWDIOTMS HIGH. This ensures that the current interface is in its reset state. The JTAG interface only detects the 16-bit JTAG-to-SWD sequence starting from the Test-Logic-Reset state.
2. Send the 16-bit JTAG-to-SWD select sequence 0x79e7 on SWDIOTMS.
3. Send at least 50 SWCLKTCK cycles with SWDIOTMS HIGH. This ensures that if SWJ-DP was already in SWD operation before sending the select sequence, the SWD interface enters line reset state.
*/
swd_configure_pins(ctx, true);
/* reset JTAG interface */
for(int bitcount = 0; bitcount < 50; bitcount += 8) {
swd_write_byte(ctx, 0xFF, 8);
}
/* Send the 16-bit JTAG-to-SWD select sequence */
swd_write_byte(ctx, 0x9E, 8);
swd_write_byte(ctx, 0xE7, 8);
/* resynchronize SWD */
swd_line_reset(ctx);
swd_detect(ctx);
}
static bool swd_ensure_powerup(AppFSM* const ctx) {
bool ret = true;
if(!(ctx->dp_regs.ctrlstat & (CSYSPWRUPREQ | CDBGPWRUPREQ))) {
DBGS("no (CSYSPWRUPREQ | CDBGPWRUPREQ)");
/* fetch current CTRL/STAT */
DBGS(" - Fetch CTRL/STAT");
ctx->dp_regs.ctrlstat_ok =
swd_read_dpbank(ctx, REG_CTRLSTAT, REG_CTRLSTAT_BANK, &ctx->dp_regs.ctrlstat) == 1;
DBG(" %08lX %s", ctx->dp_regs.ctrlstat, ctx->dp_regs.ctrlstat_ok ? "OK" : "FAIL");
/* enable requests */
ctx->dp_regs.ctrlstat |= (CSYSPWRUPREQ | CDBGPWRUPREQ);
swd_write_dpbank(ctx, REG_CTRLSTAT, REG_CTRLSTAT_BANK, &ctx->dp_regs.ctrlstat);
ret = false;
}
if(!(ctx->dp_regs.ctrlstat & CDBGPWRUPACK)) {
DBGS("no CDBGPWRUPACK");
/* fetch current CTRL/STAT */
swd_read_dpbank(ctx, REG_CTRLSTAT, REG_CTRLSTAT_BANK, &ctx->dp_regs.ctrlstat);
ret = false;
}
if(!ret) {
DBGS(" - Fetch CTRL/STAT");
ctx->dp_regs.ctrlstat_ok =
swd_read_dpbank(ctx, REG_CTRLSTAT, REG_CTRLSTAT_BANK, &ctx->dp_regs.ctrlstat) == 1;
DBG(" %08lX %s", ctx->dp_regs.ctrlstat, ctx->dp_regs.ctrlstat_ok ? "OK" : "FAIL");
}
return ret;
}
static void swd_apscan_reset(AppFSM* const ctx) {
for(size_t reset_ap = 0; reset_ap < COUNT(ctx->apidr_info); reset_ap++) {
ctx->apidr_info[reset_ap].tested = false;
}
}
static bool swd_apscan_test(AppFSM* const ctx, uint32_t ap) {
furi_assert(ctx);
furi_assert(ap < sizeof(ctx->apidr_info));
bool ret = true;
ctx->apidr_info[ap].tested = true;
uint32_t data = 0;
if(swd_read_ap(ctx, ap, AP_IDR, &data) != 1) {
swd_abort(ctx);
return false;
}
if(data == 0) {
return false;
}
DBG("AP%lu detected", ap);
ctx->apidr_info[ap].ok = true;
ctx->apidr_info[ap].revision = (data >> 24) & 0x0F;
ctx->apidr_info[ap].designer = (data >> 17) & 0x3FF;
ctx->apidr_info[ap].class = (data >> 13) & 0x0F;
ctx->apidr_info[ap].variant = (data >> 4) & 0x0F;
ctx->apidr_info[ap].type = (data >> 0) & 0x0F;
if(swd_read_ap(ctx, ap, AP_BASE, &ctx->apidr_info[ap].base) != 1) {
swd_abort(ctx);
ret = false;
}
return ret;
}
/************************** script helpers **************************/
static void swd_script_log(ScriptContext* ctx, FuriLogLevel level, const char* format, ...) {
bool commandline = false;
ScriptContext* cur = ctx;
FuriString* buffer = furi_string_alloc();
va_list argp;
va_start(argp, format);
do {
if(cur == ctx->app->commandline) {
commandline = true;
}
cur = cur->parent;
} while(cur);
if(commandline) {
const char* prefix = "";
switch(level) {
case FuriLogLevelWarn:
prefix = "Warning: ";
break;
case FuriLogLevelError:
prefix = "ERROR: ";
break;
default:
break;
}
furi_string_cat_str(buffer, prefix);
furi_string_cat_printf(buffer, format, argp);
furi_string_cat_str(buffer, "\n");
if(!usb_uart_tx_data(
ctx->app->uart, (uint8_t*)furi_string_get_cstr(buffer), furi_string_size(buffer))) {
DBGS("Sending via USB failed");
}
} else {
LOG(furi_string_get_cstr(buffer));
}
va_end(argp);
furi_string_free(buffer);
}
/* read characters until newline was read */
static bool swd_script_seek_newline(ScriptContext* ctx) {
while(true) {
uint8_t ch = 0;
if(ctx->script_file) {
if(storage_file_read(ctx->script_file, &ch, 1) != 1) {
return false;
}
} else {
ch = ctx->line_data[ctx->line_pos];
if(ch == 0) {
return false;
}
ctx->line_pos++;
}
if(ch == '\n') {
return true;
}
}
}
/* read whitespaces until the next character is read.
returns false if EOF or newline was read */
static bool swd_script_skip_whitespace(ScriptContext* ctx) {
while(true) {
uint8_t ch = 0;
uint64_t start_pos = 0;
if(ctx->script_file) {
start_pos = storage_file_tell(ctx->script_file);
if(storage_file_read(ctx->script_file, &ch, 1) != 1) {
return false;
}
} else {
start_pos = ctx->line_pos;
ch = ctx->line_data[ctx->line_pos];
if(ch == 0) {
return false;
}
ctx->line_pos++;
}
if(ch == '\n') {
return false;
}
if(ch != ' ') {
if(ctx->script_file) {
storage_file_seek(ctx->script_file, start_pos, true);
} else {
ctx->line_pos = start_pos;
}
return true;
}
}
}
static bool swd_script_get_string(ScriptContext* ctx, char* str, size_t max_length) {
bool quot = false;
size_t pos = 0;
str[pos] = '\000';
while(true) {
char ch = 0;
uint64_t start_pos = 0;
if(ctx->script_file) {
start_pos = storage_file_tell(ctx->script_file);
if(storage_file_read(ctx->script_file, &ch, 1) != 1) {
DBGS("end reached");
return false;
}
} else {
start_pos = ctx->line_pos;
ch = ctx->line_data[ctx->line_pos];
if(ch == 0) {
DBGS("end reached");
return false;
}
ctx->line_pos++;
}
if(ch == '"') {
quot = !quot;
continue;
}
if(!quot) {
if(ch == ' ') {
break;
}
if(ch == '\r' || ch == '\n') {
if(ctx->script_file) {
storage_file_seek(ctx->script_file, start_pos, true);
} else {
ctx->line_pos = start_pos;
}
break;
}
}
if(pos + 2 > max_length) {
DBGS("too long");
return false;
}
str[pos++] = ch;
str[pos] = '\000';
}
DBG("got '%s'", str);
return true;
}
static bool swd_script_get_number(ScriptContext* ctx, uint32_t* number) {
char str[16];
if(!swd_script_get_string(ctx, str, sizeof(str))) {
DBGS("could not get string");
return false;
}
DBG("got '%s'", str);
size_t pos = 0;
*number = 0;
/* hex number? */
if(!strncmp(str, "0x", 2)) {
pos += 2;
while(str[pos]) {
uint8_t ch = str[pos++];
uint8_t ch_num = ch - '0';
uint8_t ch_hex = (ch & ~0x20) - 'A';
*number <<= 4;
if(ch_num <= 10) {
*number += ch_num;
} else if(ch_hex <= 5) {
*number += 10 + ch_hex;
} else {
return false;
}
}
} else {
while(str[pos]) {
uint8_t ch = str[pos++];
uint8_t ch_num = ch - '0';
*number *= 10;
if(ch_num < 10) {
*number += ch_num;
} else {
return false;
}
}
}
return true;
}
static void swd_script_gui_refresh(ScriptContext* ctx) {
if(furi_message_queue_get_count(ctx->app->event_queue) > 0) {
swd_message_process(ctx->app);
}
if(!ctx->status_ignore) {
DBG("Status: %s", ctx->app->state_string);
view_port_update(ctx->app->view_port);
}
}
/************************** script functions **************************/
static bool swd_scriptfunc_comment(ScriptContext* ctx) {
DBGS("comment");
swd_script_seek_newline(ctx);
return true;
}
static bool swd_scriptfunc_label(ScriptContext* ctx) {
char label[256];
DBGS("label");
swd_script_skip_whitespace(ctx);
if(!swd_script_get_string(ctx, label, sizeof(label))) {
swd_script_log(ctx, FuriLogLevelError, "failed to parse label");
return false;
}
if(!strcmp(label, ctx->goto_label)) {
ctx->goto_active = false;
DBG("matches '%s'", ctx->goto_label);
}
swd_script_seek_newline(ctx);
return true;
}
static bool swd_scriptfunc_goto(ScriptContext* ctx) {
DBGS("goto");
swd_script_skip_whitespace(ctx);
if(!swd_script_get_string(ctx, ctx->goto_label, sizeof(ctx->goto_label))) {
swd_script_log(ctx, FuriLogLevelError, "failed to parse target label");
return false;
}
/* start from beginning and rerun starting from label */
ctx->goto_active = true;
ctx->restart = true;
swd_script_seek_newline(ctx);
return true;
}
#include <toolbox/path.h>
static bool swd_scriptfunc_call(ScriptContext* ctx) {
DBGS("call");
swd_script_skip_whitespace(ctx);
/* fetch previous file directory */
FuriString* filepath = furi_string_alloc();
path_extract_dirname(ctx->filename, filepath);
// strncpy(filename, ctx->filename, sizeof(filename));
char filename[MAX_FILE_LENGTH] = {};
bool success = false;
do {
/* append filename */
if(!swd_script_get_string(ctx, filename, sizeof(filename))) {
swd_script_log(ctx, FuriLogLevelError, "failed to parse filename");
break;
}
swd_script_seek_newline(ctx);
/* append extension */
furi_string_cat_str(filepath, ".swd");
bool ret = swd_execute_script(ctx->app, furi_string_get_cstr(filepath));
if(!ret) {
swd_script_log(
ctx, FuriLogLevelError, "failed to exec '%s'", furi_string_get_cstr(filepath));
break;
}
success = true;
} while(false);
furi_string_free(filepath);
return success;
}
static bool swd_scriptfunc_status(ScriptContext* ctx) {
uint32_t status = 1;
DBGS("status");
swd_script_skip_whitespace(ctx);
swd_script_get_number(ctx, &status);
ctx->status_ignore = (status == 0);
swd_script_seek_newline(ctx);
return true;
}
static bool swd_scriptfunc_errors(ScriptContext* ctx) {
char type[32];
DBGS("errors");
swd_script_skip_whitespace(ctx);
if(!swd_script_get_string(ctx, type, sizeof(type))) {
swd_script_log(ctx, FuriLogLevelError, "failed to parse");
return false;
}
if(!strcmp(type, "ignore")) {
ctx->errors_ignore = true;
}
if(!strcmp(type, "fail")) {
ctx->errors_ignore = false;
}
swd_script_seek_newline(ctx);
return true;
}
static bool swd_scriptfunc_beep(ScriptContext* ctx) {
uint32_t sound = 0;
DBGS("beep");
swd_script_skip_whitespace(ctx);
swd_script_get_number(ctx, &sound);
notification_message_block(ctx->app->notification, seq_sounds[sound]);
swd_script_seek_newline(ctx);
return true;
}
static bool swd_scriptfunc_message(ScriptContext* ctx) {
uint32_t wait_time = 0;
char message[256];
char type[256];
bool success = true;
bool show_dialog = false;
if(!swd_script_skip_whitespace(ctx)) {
swd_script_log(ctx, FuriLogLevelError, "missing whitespace");
return false;
}
if(!swd_script_get_number(ctx, &wait_time)) {
swd_script_log(ctx, FuriLogLevelError, "failed to parse wait_time");
return false;
}
if(!swd_script_get_string(ctx, message, sizeof(message))) {
swd_script_log(ctx, FuriLogLevelError, "failed to parse message");
return false;
}
if(swd_script_get_string(ctx, type, sizeof(type))) {
if(!strcmp(type, "dialog")) {
show_dialog = true;
}
}
if(wait_time <= 60 * 1000) {
strncpy(ctx->app->state_string, message, sizeof(ctx->app->state_string));
swd_script_gui_refresh(ctx);
furi_delay_ms(wait_time);
if(show_dialog) {
DialogMessage* message = dialog_message_alloc();
dialog_message_set_header(message, "SWD Probe", 16, 2, AlignLeft, AlignTop);
dialog_message_set_icon(message, &I_app, 3, 2);
dialog_message_set_text(message, ctx->app->state_string, 3, 16, AlignLeft, AlignTop);
dialog_message_set_buttons(message, "Abort", "Ok", NULL);
success = dialog_message_show(ctx->app->dialogs, message) == DialogMessageButtonCenter;
dialog_message_free(message);
}
}
swd_script_seek_newline(ctx);
return success;
}
static bool swd_scriptfunc_swd_idle_bits(ScriptContext* ctx) {
uint32_t swd_idle_bits = 0;
if(!swd_script_skip_whitespace(ctx)) {
swd_script_log(ctx, FuriLogLevelError, "missing whitespace");
return false;
}
if(!swd_script_get_number(ctx, &swd_idle_bits)) {
swd_script_log(ctx, FuriLogLevelError, "failed to parse");
return false;
}
if(swd_idle_bits <= 32) {
ctx->app->swd_idle_bits = swd_idle_bits;
} else {
swd_script_log(ctx, FuriLogLevelError, "value must be between 1 and 32");
}
swd_script_seek_newline(ctx);
return true;
}
static bool swd_scriptfunc_swd_clock_delay(ScriptContext* ctx) {
uint32_t swd_clock_delay = 0;
if(!swd_script_skip_whitespace(ctx)) {
swd_script_log(ctx, FuriLogLevelError, "missing whitespace");
return false;
}
if(!swd_script_get_number(ctx, &swd_clock_delay)) {
swd_script_log(ctx, FuriLogLevelError, "failed to parse");
return false;
}
if(swd_clock_delay <= 1000000) {
ctx->app->swd_clock_delay = swd_clock_delay;
} else {
swd_script_log(ctx, FuriLogLevelError, "value must be between 1 and 1000000");
}
swd_script_seek_newline(ctx);
return true;
}
static bool swd_scriptfunc_maxtries(ScriptContext* ctx) {
uint32_t max_tries = 0;
if(!swd_script_skip_whitespace(ctx)) {
swd_script_log(ctx, FuriLogLevelError, "missing whitespace");
return false;
}
if(!swd_script_get_number(ctx, &max_tries)) {
swd_script_log(ctx, FuriLogLevelError, "failed to parse");
return false;
}
if(max_tries >= 1 && max_tries <= 1024) {
ctx->max_tries = max_tries;
} else {
DBGS("value must be between 1 and 1024");
}
swd_script_seek_newline(ctx);
return true;
}
static bool swd_scriptfunc_blocksize(ScriptContext* ctx) {
uint32_t block_size = 0;
if(!swd_script_skip_whitespace(ctx)) {
swd_script_log(ctx, FuriLogLevelError, "missing whitespace");
return false;
}
if(!swd_script_get_number(ctx, &block_size)) {
swd_script_log(ctx, FuriLogLevelError, "failed to parse");
return false;
}
if(block_size >= 4 && block_size <= 0x1000) {
ctx->block_size = block_size;
} else {
swd_script_log(ctx, FuriLogLevelError, "value must be between 4 and 4096");
}
swd_script_seek_newline(ctx);
return true;
}
static bool swd_scriptfunc_apselect(ScriptContext* ctx) {
uint32_t ap = 0;
if(!swd_script_skip_whitespace(ctx)) {
swd_script_log(ctx, FuriLogLevelError, "missing whitespace");
return false;
}
if(!swd_script_get_number(ctx, &ap)) {
swd_script_log(ctx, FuriLogLevelError, "failed to parse AP");
return false;
}
if(!swd_apscan_test(ctx->app, ap)) {
swd_script_log(ctx, FuriLogLevelError, "no selected AP");
return false;
}
ctx->selected_ap = ap;
swd_script_seek_newline(ctx);
return true;
}
static bool swd_scriptfunc_apscan(ScriptContext* ctx) {
DBGS("Scanning APs");
for(uint32_t ap = 0; ap < 255; ap++) {
snprintf(ctx->app->state_string, sizeof(ctx->app->state_string), "Scan AP %lu", ap);
swd_script_gui_refresh(ctx);
if(swd_apscan_test(ctx->app, ap)) {
DBG(" AP%lu detected", ap);
}
}
swd_script_seek_newline(ctx);
return true;
}
static bool swd_scriptfunc_abort(ScriptContext* ctx) {
DBGS("Aborting");
swd_abort(ctx->app);
swd_script_seek_newline(ctx);
return true;
}
static bool swd_scriptfunc_mem_dump(ScriptContext* ctx) {
char filename[MAX_FILE_LENGTH];
uint32_t address = 0;
uint32_t length = 0;
uint32_t flags = 0;
bool success = true;
/* get file */
if(!swd_script_skip_whitespace(ctx)) {
swd_script_log(ctx, FuriLogLevelError, "missing whitespace");
return false;
}
if(!swd_script_get_string(ctx, filename, sizeof(filename))) {
swd_script_log(ctx, FuriLogLevelError, "failed to parse filename");
return false;
}
/* get address */
if(!swd_script_get_number(ctx, &address)) {
swd_script_log(ctx, FuriLogLevelError, "failed to parse address");
return false;
}
/* get length */
if(!swd_script_get_number(ctx, &length)) {
swd_script_log(ctx, FuriLogLevelError, "failed to parse length");
return false;
}
/* get flags */
if(swd_script_get_number(ctx, &flags)) {
DBGS("found extra flags");
}
LOG("would dump %08lX, len %08lX into %s", address, length, filename);
File* dump = storage_file_alloc(ctx->app->storage);
if(!storage_file_open(dump, filename, FSAM_WRITE, FSOM_CREATE_ALWAYS)) {
storage_file_free(dump);
snprintf(ctx->app->state_string, sizeof(ctx->app->state_string), "Failed to create file");
swd_script_gui_refresh(ctx);
notification_message_block(ctx->app->notification, &seq_error);
return false;
}
if(ctx->block_size == 0) {
ctx->block_size = 0x100;
}
if(ctx->block_size > 0x1000) {
ctx->block_size = 0x1000;
}
uint8_t* buffer = malloc(ctx->block_size);
furi_mutex_acquire(ctx->app->swd_mutex, FuriWaitForever);
for(uint32_t pos = 0; pos < length; pos += ctx->block_size) {
if((pos & 0xFF) == 0) {
int pct = pos * 100 / length;
snprintf(
ctx->app->state_string,
sizeof(ctx->app->state_string),
"Dump %08lX (%d%%)",
pos,
pct);
swd_script_gui_refresh(ctx);
}
bool read_ok = false;
for(uint32_t tries = 0; tries < ctx->max_tries; tries++) {
if(ctx->abort) {
DBGS("aborting read");
break;
}
uint32_t ret = 0;
if(ctx->block_size > 4) {
ret = swd_read_memory_block(
ctx->app, ctx->selected_ap, address + pos, buffer, ctx->block_size);
} else {
ret =
swd_read_memory(ctx->app, ctx->selected_ap, address + pos, (uint32_t*)buffer);
}
read_ok = (ret == 1);
if(!read_ok) {
snprintf(
ctx->app->state_string,
sizeof(ctx->app->state_string),
"Failed at 0x%08lX",
address + pos);
swd_script_gui_refresh(ctx);
furi_delay_ms(100);
} else {
break;
}
}
if(ctx->abort) {
DBGS("aborting");
break;
}
if(!read_ok) {
/* flags == 1: "continue reading even if it fails" */
/* flags == 2: "its okay if cannot dump fully" */
if(flags & 1) {
/* set all content to a known value as indication */
for(size_t fill_pos = 0; fill_pos < ctx->block_size; fill_pos += 4) {
*((uint32_t*)&buffer[fill_pos]) = 0xDEADFACE;
}
} else if(flags & 2) {
success = (pos > 0);
break;
} else {
notification_message_block(ctx->app->notification, &seq_error);
success = false;
break;
}
}
storage_file_write(dump, buffer, ctx->block_size);
}
furi_mutex_release(ctx->app->swd_mutex);
storage_file_close(dump);
swd_script_seek_newline(ctx);
free(buffer);
return success;
}
static bool swd_scriptfunc_mem_write(ScriptContext* ctx) {
uint32_t address = 0;
uint32_t data = 0;
bool success = true;
/* get file */
if(!swd_script_skip_whitespace(ctx)) {
swd_script_log(ctx, FuriLogLevelError, "missing whitespace");
return false;
}
/* get address */
if(!swd_script_get_number(ctx, &address)) {
swd_script_log(ctx, FuriLogLevelError, "failed to parse address");
return false;
}
/* get data */
if(!swd_script_get_number(ctx, &data)) {
swd_script_log(ctx, FuriLogLevelError, "failed to parse data");
return false;
}
DBG("write %08lX to %08lX", data, address);
bool access_ok = false;
for(uint32_t tries = 0; tries < ctx->max_tries; tries++) {
if(ctx->abort) {
DBGS("aborting");
break;
}
furi_mutex_acquire(ctx->app->swd_mutex, FuriWaitForever);
access_ok = swd_write_memory(ctx->app, ctx->selected_ap, address, data) == 1;
access_ok |= ctx->errors_ignore;
swd_read_memory(ctx->app, ctx->selected_ap, address, &data);
furi_mutex_release(ctx->app->swd_mutex);
DBG("read %08lX from %08lX", data, address);
if(!access_ok) {
snprintf(
ctx->app->state_string,
sizeof(ctx->app->state_string),
"Failed write 0x%08lX",
address);
swd_script_gui_refresh(ctx);
} else {
break;
}
}
if(!access_ok) {
notification_message_block(ctx->app->notification, &seq_error);
success = false;
}
swd_script_seek_newline(ctx);
return success;
}
static bool swd_scriptfunc_mem_read(ScriptContext* ctx) {
uint32_t address = 0;
bool success = true;
/* get file */
if(!swd_script_skip_whitespace(ctx)) {
swd_script_log(ctx, FuriLogLevelError, "missing whitespace");
return false;
}
/* get address */
if(!swd_script_get_number(ctx, &address)) {
swd_script_log(ctx, FuriLogLevelError, "failed to parse address");
return false;
}
DBG("read from %08lX", address);
uint32_t data = 0;
bool access_ok = false;
for(uint32_t tries = 0; tries < ctx->max_tries; tries++) {
if(ctx->abort) {
DBGS("aborting");
break;
}
furi_mutex_acquire(ctx->app->swd_mutex, FuriWaitForever);
access_ok = swd_read_memory(ctx->app, ctx->selected_ap, address, &data) == 1;
furi_mutex_release(ctx->app->swd_mutex);
if(!access_ok) {
swd_script_log(ctx, FuriLogLevelError, "Failed to read from %08lX", address);
snprintf(
ctx->app->state_string,
sizeof(ctx->app->state_string),
"Failed read 0x%08lX",
address);
swd_script_gui_refresh(ctx);
} else {
swd_script_log(ctx, FuriLogLevelDefault, "%08lX", data);
break;
}
}
if(!access_ok) {
notification_message_block(ctx->app->notification, &seq_error);
success = false;
}
swd_script_seek_newline(ctx);
return success;
}
static bool swd_scriptfunc_mem_ldmst(ScriptContext* ctx) {
uint32_t address = 0;
uint32_t data = 0;
uint32_t mask = 0;
bool success = true;
if(!swd_script_skip_whitespace(ctx)) {
swd_script_log(ctx, FuriLogLevelError, "missing whitespace");
return false;
}
/* get address */
if(!swd_script_get_number(ctx, &address)) {
swd_script_log(ctx, FuriLogLevelError, "failed to parse address");
return false;
}
/* get data */
if(!swd_script_get_number(ctx, &data)) {
swd_script_log(ctx, FuriLogLevelError, "failed to parse data");
return false;
}
/* get mask */
if(!swd_script_get_number(ctx, &mask)) {
swd_script_log(ctx, FuriLogLevelError, "failed to parse mask");
return false;
}
LOG("write %08lX to %08lX, mask %08lX", data, address, mask);
bool access_ok = false;
uint32_t modified = 0;
for(uint32_t tries = 0; tries < ctx->max_tries; tries++) {
if(ctx->abort) {
DBGS("aborting");
break;
}
furi_mutex_acquire(ctx->app->swd_mutex, FuriWaitForever);
access_ok = swd_read_memory(ctx->app, ctx->selected_ap, address, &modified) == 1;
modified = (modified & mask) | data;
access_ok &= swd_write_memory(ctx->app, ctx->selected_ap, address, modified) == 1;
furi_mutex_release(ctx->app->swd_mutex);
access_ok |= ctx->errors_ignore;
if(!access_ok) {
snprintf(
ctx->app->state_string,
sizeof(ctx->app->state_string),
"Failed access 0x%08lX",
address);
swd_script_gui_refresh(ctx);
} else {
break;
}
}
if(!access_ok) {
notification_message_block(ctx->app->notification, &seq_error);
success = false;
}
swd_script_seek_newline(ctx);
return success;
}
static bool swd_scriptfunc_dp_write(ScriptContext* ctx) {
uint32_t dp_bank = 0;
uint32_t dp_off = 0;
uint32_t data = 0;
bool success = true;
if(!swd_script_skip_whitespace(ctx)) {
swd_script_log(ctx, FuriLogLevelError, "missing whitespace");
return false;
}
/* get data */
if(!swd_script_get_number(ctx, &data)) {
swd_script_log(ctx, FuriLogLevelError, "failed to parse data");
return false;
}
/* get dp_off */
if(!swd_script_get_number(ctx, &dp_off)) {
swd_script_log(ctx, FuriLogLevelError, "failed to parse DP offset");
return false;
}
/* get dp_bank */
if(!swd_script_get_number(ctx, &dp_bank)) {
dp_bank = 0xFF;
}
swd_script_log(
ctx, FuriLogLevelDefault, "write %08lX to reg %08lX / bank %08lX", data, dp_off, dp_bank);
furi_mutex_acquire(ctx->app->swd_mutex, FuriWaitForever);
uint8_t ret = swd_write_dpbank(ctx->app, dp_off, dp_bank, &data);
if(ret != 1) {
swd_script_log(ctx, FuriLogLevelError, "swd_write_dpbank failed");
success = false;
}
furi_mutex_release(ctx->app->swd_mutex);
swd_script_seek_newline(ctx);
return success;
}
static bool swd_scriptfunc_dp_read(ScriptContext* ctx) {
uint32_t dp_bank = 0;
uint32_t dp_off = 0;
uint32_t data = 0;
bool success = true;
if(!swd_script_skip_whitespace(ctx)) {
swd_script_log(ctx, FuriLogLevelError, "missing whitespace");
return false;
}
/* get dp_off */
if(!swd_script_get_number(ctx, &dp_off)) {
swd_script_log(ctx, FuriLogLevelError, "failed to parse DP offset");
return false;
}
/* get dp_bank */
if(!swd_script_get_number(ctx, &dp_bank)) {
dp_bank = 0xFF;
}
swd_script_log(ctx, FuriLogLevelDefault, "read reg %02lX / bank %02lX", dp_off, dp_bank);
furi_mutex_acquire(ctx->app->swd_mutex, FuriWaitForever);
uint8_t ret = swd_read_dpbank(ctx->app, dp_off, dp_bank, &data);
if(ret != 1) {
swd_script_log(ctx, FuriLogLevelError, "swd_read_dpbank failed");
success = false;
} else {
swd_script_log(ctx, FuriLogLevelDefault, "result: 0x%08lX", data);
}
furi_mutex_release(ctx->app->swd_mutex);
swd_script_seek_newline(ctx);
return success;
}
static bool swd_scriptfunc_ap_write(ScriptContext* ctx) {
uint32_t ap_reg = 0;
uint32_t data = 0;
bool success = true;
if(!swd_script_skip_whitespace(ctx)) {
swd_script_log(ctx, FuriLogLevelError, "missing whitespace");
return false;
}
/* get data */
if(!swd_script_get_number(ctx, &data)) {
swd_script_log(ctx, FuriLogLevelError, "failed to parse data");
return false;
}
/* get ap_reg */
if(!swd_script_get_number(ctx, &ap_reg)) {
swd_script_log(ctx, FuriLogLevelError, "failed to parse AP register");
return false;
}
swd_script_log(
ctx, FuriLogLevelDefault, "AP%d %08lX -> %02lX", ctx->selected_ap, data, ap_reg);
furi_mutex_acquire(ctx->app->swd_mutex, FuriWaitForever);
uint8_t ret = swd_write_ap(ctx->app, ctx->selected_ap, ap_reg, data);
if(ret != 1) {
swd_script_log(ctx, FuriLogLevelError, "swd_write_ap failed");
success = false;
}
furi_mutex_release(ctx->app->swd_mutex);
swd_script_seek_newline(ctx);
return success;
}
static bool swd_scriptfunc_ap_read(ScriptContext* ctx) {
uint32_t ap_reg = 0;
uint32_t data = 0;
bool success = true;
if(!swd_script_skip_whitespace(ctx)) {
swd_script_log(ctx, FuriLogLevelError, "missing whitespace");
return false;
}
/* get ap_reg */
if(!swd_script_get_number(ctx, &ap_reg)) {
swd_script_log(ctx, FuriLogLevelError, "failed to parse AP register");
return false;
}
furi_mutex_acquire(ctx->app->swd_mutex, FuriWaitForever);
uint8_t ret = swd_read_ap(ctx->app, ctx->selected_ap, ap_reg, &data);
if(ret != 1) {
swd_script_log(ctx, FuriLogLevelError, "swd_read_ap failed");
success = false;
} else {
swd_script_log(
ctx, FuriLogLevelDefault, "AP%d %02lX: %08lX", ctx->selected_ap, ap_reg, data);
}
furi_mutex_release(ctx->app->swd_mutex);
swd_script_seek_newline(ctx);
return success;
}
static bool swd_scriptfunc_core_halt(ScriptContext* ctx) {
bool succ = false;
furi_mutex_acquire(ctx->app->swd_mutex, FuriWaitForever);
uint32_t reg_dhcsr = SCS_DHCSR_KEY | SCS_DHCSR_C_HALT | SCS_DHCSR_C_DEBUGEN;
succ = swd_write_memory(ctx->app, ctx->selected_ap, SCS_DHCSR, reg_dhcsr) == 1;
if(!succ) {
swd_script_log(ctx, FuriLogLevelError, "swd_write_memory failed");
} else {
swd_read_memory(ctx->app, ctx->selected_ap, SCS_DHCSR, &reg_dhcsr);
if(!(reg_dhcsr & SCS_DHCSR_S_HALT)) {
swd_script_log(ctx, FuriLogLevelError, "Core did not halt");
succ = false;
} else {
swd_script_log(ctx, FuriLogLevelDefault, "Core halted");
}
}
furi_mutex_release(ctx->app->swd_mutex);
swd_script_seek_newline(ctx);
return succ;
}
static bool swd_scriptfunc_core_continue(ScriptContext* ctx) {
bool succ = false;
uint32_t data = 0;
furi_mutex_acquire(ctx->app->swd_mutex, FuriWaitForever);
succ = swd_read_memory(ctx->app, ctx->selected_ap, SCS_DHCSR, &data) == 1;
if(!(data & SCS_DHCSR_S_HALT)) {
swd_script_log(ctx, FuriLogLevelError, "Core is not in debug state");
succ = false;
} else {
succ = swd_write_memory(ctx->app, ctx->selected_ap, SCS_DHCSR, SCS_DHCSR_KEY) == 1;
furi_mutex_release(ctx->app->swd_mutex);
}
if(!succ) {
swd_script_log(ctx, FuriLogLevelError, "swd_write_memory failed");
} else {
swd_script_log(ctx, FuriLogLevelDefault, "Core continued");
}
swd_script_seek_newline(ctx);
return succ;
}
static bool swd_scriptfunc_core_step(ScriptContext* ctx) {
bool succ = false;
uint32_t data = 0;
furi_mutex_acquire(ctx->app->swd_mutex, FuriWaitForever);
succ = swd_read_memory(ctx->app, ctx->selected_ap, SCS_DHCSR, &data) == 1;
if(!(data & SCS_DHCSR_S_HALT)) {
swd_script_log(ctx, FuriLogLevelError, "Core is not in debug state");
succ = false;
} else {
succ = swd_write_memory(
ctx->app,
ctx->selected_ap,
SCS_DHCSR,
SCS_DHCSR_KEY | SCS_DHCSR_C_STEP | SCS_DHCSR_C_MASKINTS |
SCS_DHCSR_C_DEBUGEN) == 1;
}
furi_mutex_release(ctx->app->swd_mutex);
if(!succ) {
swd_script_log(ctx, FuriLogLevelError, "swd_write_memory failed");
} else {
swd_script_log(ctx, FuriLogLevelDefault, "Core stepped");
}
swd_script_seek_newline(ctx);
return succ;
}
static struct cpu_regs_type {
uint8_t regsel;
const char* desc;
} cpu_regs[] = {
{0x00, "R00"}, {0x01, "R01"}, {0x02, "R02"}, {0x03, "R03"}, {0x04, "R04"},
{0x05, "R05"}, {0x06, "R06"}, {0x07, "R07"}, {0x08, "R08"}, {0x09, "R09"},
{0x0A, "R10"}, {0x0B, "R11"}, {0x0C, "R12"}, {0x0D, "SP/R13"}, {0x0E, "LR/R14"},
{0x0F, "PC/R15"}, {0x10, "xPSR"}, {0x11, "MSP"}, {0x12, "PSP"}, {0x14, "Flags"},
{0x21, "FPCSR"}, {0x40, "FP S00"}, {0x41, "FP S01"}, {0x42, "FP S02"}, {0x43, "FP S03"},
{0x44, "FP S04"}, {0x45, "FP S05"}, {0x46, "FP S06"}, {0x47, "FP S07"}, {0x48, "FP S08"},
{0x49, "FP S09"}, {0x4A, "FP S10"}, {0x4B, "FP S11"}, {0x4C, "FP S12"}, {0x4D, "FP S13"},
{0x4E, "FP S14"}, {0x4F, "FP S15"}, {0x50, "FP S16"}, {0x51, "FP S17"}, {0x52, "FP S18"},
{0x53, "FP S19"}, {0x54, "FP S20"}, {0x55, "FP S21"}, {0x56, "FP S22"}, {0x57, "FP S23"},
{0x58, "FP S24"}, {0x59, "FP S25"}, {0x5A, "FP S26"}, {0x5B, "FP S27"}, {0x5C, "FP S28"},
{0x5D, "FP S29"}, {0x5E, "FP S30"}, {0x5F, "FP S31"}};
static bool swd_scriptfunc_core_regs(ScriptContext* ctx) {
bool succ = false;
furi_mutex_acquire(ctx->app->swd_mutex, FuriWaitForever);
uint32_t reg_dhcsr = 0;
uint32_t reg_cpacr = 0;
swd_read_memory(ctx->app, ctx->selected_ap, SCS_DHCSR, &reg_dhcsr);
swd_read_memory(ctx->app, ctx->selected_ap, SCS_CPACR, &reg_cpacr);
/* when FPU is enabled/available, CP10 and CP11 are implemented */
bool has_fpu = ((reg_cpacr >> 20) & 0x0F) != 0;
if(!(reg_dhcsr & SCS_DHCSR_S_HALT)) {
swd_script_log(ctx, FuriLogLevelError, "Core is not in debug state");
succ = false;
} else {
for(size_t pos = 0; pos < COUNT(cpu_regs); pos++) {
if(!has_fpu && (cpu_regs[pos].regsel >= 0x20)) {
continue;
}
uint32_t core_data = 0;
succ =
swd_write_memory(
ctx->app, ctx->selected_ap, SCS_DCRSR, SCS_DCRSR_RD | cpu_regs[pos].regsel) ==
1;
succ &= swd_read_memory(ctx->app, ctx->selected_ap, SCS_DCRDR, &core_data) == 1;
if(!succ) {
swd_script_log(ctx, FuriLogLevelDefault, "%08s ----------", cpu_regs[pos].desc);
} else {
swd_script_log(
ctx, FuriLogLevelDefault, "%06s 0x%08X", cpu_regs[pos].desc, core_data);
}
}
}
furi_mutex_release(ctx->app->swd_mutex);
swd_script_seek_newline(ctx);
return true;
}
static bool swd_scriptfunc_core_reg_get(ScriptContext* ctx) {
uint32_t core_reg = 0;
uint32_t core_data = 0;
bool succ = false;
if(!swd_script_skip_whitespace(ctx)) {
swd_script_log(ctx, FuriLogLevelError, "missing whitespace");
return false;
}
if(!swd_script_get_number(ctx, &core_reg)) {
swd_script_log(ctx, FuriLogLevelError, "failed to parse register");
return false;
}
furi_mutex_acquire(ctx->app->swd_mutex, FuriWaitForever);
uint32_t reg_dhcsr = 0;
uint32_t reg_cpacr = 0;
swd_read_memory(ctx->app, ctx->selected_ap, SCS_DHCSR, &reg_dhcsr);
swd_read_memory(ctx->app, ctx->selected_ap, SCS_CPACR, &reg_cpacr);
/* when FPU is enabled/available, CP10 and CP11 are implemented */
bool has_fpu = ((reg_cpacr >> 20) & 0x0F) != 0;
if(!(reg_dhcsr & SCS_DHCSR_S_HALT)) {
swd_script_log(ctx, FuriLogLevelError, "Core is not in debug state");
succ = false;
} else {
if(!has_fpu && (core_reg >= 0x20)) {
swd_script_log(ctx, FuriLogLevelError, "Core has no FP extensions");
succ = false;
} else {
succ = swd_write_memory(
ctx->app, ctx->selected_ap, SCS_DCRSR, SCS_DCRSR_RD | core_reg) == 1;
succ &= swd_read_memory(ctx->app, ctx->selected_ap, SCS_DCRDR, &core_data) == 1;
if(!succ) {
swd_script_log(ctx, FuriLogLevelError, "swd_write_memory failed");
}
}
}
furi_mutex_release(ctx->app->swd_mutex);
if(succ) {
swd_script_log(ctx, FuriLogLevelDefault, "0x%08X", core_data);
}
swd_script_seek_newline(ctx);
return succ;
}
static bool swd_scriptfunc_core_reg_set(ScriptContext* ctx) {
uint32_t core_reg = 0;
uint32_t core_data = 0;
bool succ = false;
if(!swd_script_skip_whitespace(ctx)) {
swd_script_log(ctx, FuriLogLevelError, "missing whitespace");
return false;
}
if(!swd_script_get_number(ctx, &core_reg)) {
swd_script_log(ctx, FuriLogLevelError, "failed to parse register");
return false;
}
if(!swd_script_skip_whitespace(ctx)) {
swd_script_log(ctx, FuriLogLevelError, "missing whitespace");
return false;
}
if(!swd_script_get_number(ctx, &core_data)) {
swd_script_log(ctx, FuriLogLevelError, "failed to parse data");
return false;
}
furi_mutex_acquire(ctx->app->swd_mutex, FuriWaitForever);
uint32_t reg_dhcsr = 0;
uint32_t reg_cpacr = 0;
swd_read_memory(ctx->app, ctx->selected_ap, SCS_DHCSR, &reg_dhcsr);
swd_read_memory(ctx->app, ctx->selected_ap, SCS_CPACR, &reg_cpacr);
/* when FPU is enabled/available, CP10 and CP11 are implemented */
bool has_fpu = ((reg_cpacr >> 20) & 0x0F) != 0;
if(!(reg_dhcsr & SCS_DHCSR_S_HALT)) {
swd_script_log(ctx, FuriLogLevelError, "Core is not in debug state");
succ = false;
} else {
if(!has_fpu && (core_reg >= 0x20)) {
swd_script_log(ctx, FuriLogLevelError, "Core has no FP extensions");
succ = false;
} else {
succ = swd_write_memory(ctx->app, ctx->selected_ap, SCS_DCRDR, core_data) == 1;
succ &= swd_write_memory(
ctx->app, ctx->selected_ap, SCS_DCRSR, SCS_DCRSR_WR | core_reg) == 1;
if(!succ) {
swd_script_log(ctx, FuriLogLevelError, "swd_write_memory failed");
}
}
}
furi_mutex_release(ctx->app->swd_mutex);
swd_script_seek_newline(ctx);
return succ;
}
static bool swd_scriptfunc_core_cpuid(ScriptContext* ctx) {
bool succ = false;
uint32_t reg_cpuid = 0;
furi_mutex_acquire(ctx->app->swd_mutex, FuriWaitForever);
succ = swd_read_memory(ctx->app, ctx->selected_ap, SCS_CPUID, &reg_cpuid) == 1;
furi_mutex_release(ctx->app->swd_mutex);
if(!succ) {
swd_script_log(ctx, FuriLogLevelError, "swd_read_memory failed");
} else {
swd_script_log(ctx, FuriLogLevelDefault, "0x%08X", reg_cpuid);
}
swd_script_seek_newline(ctx);
return succ;
}
static const ScriptFunctionInfo script_funcs[] = {
{"#", &swd_scriptfunc_comment},
{".label", &swd_scriptfunc_label},
{"goto", &swd_scriptfunc_goto},
{"call", &swd_scriptfunc_call},
{"status", &swd_scriptfunc_status},
{"errors", &swd_scriptfunc_errors},
{"message", &swd_scriptfunc_message},
{"beep", &swd_scriptfunc_beep},
{"max_tries", &swd_scriptfunc_maxtries},
{"swd_clock_delay", &swd_scriptfunc_swd_clock_delay},
{"swd_idle_bits", &swd_scriptfunc_swd_idle_bits},
{"block_size", &swd_scriptfunc_blocksize},
{"abort", &swd_scriptfunc_abort},
{"mem_dump", &swd_scriptfunc_mem_dump},
{"mem_ldmst", &swd_scriptfunc_mem_ldmst},
{"mem_write", &swd_scriptfunc_mem_write},
{"mem_read", &swd_scriptfunc_mem_read},
{"dp_write", &swd_scriptfunc_dp_write},
{"dp_read", &swd_scriptfunc_dp_read},
{"ap_scan", &swd_scriptfunc_apscan},
{"ap_select", &swd_scriptfunc_apselect},
{"ap_read", &swd_scriptfunc_ap_read},
{"ap_write", &swd_scriptfunc_ap_write},
{"core_halt", &swd_scriptfunc_core_halt},
{"core_step", &swd_scriptfunc_core_step},
{"core_continue", &swd_scriptfunc_core_continue},
{"core_regs", &swd_scriptfunc_core_regs},
{"core_reg_get", &swd_scriptfunc_core_reg_get},
{"core_reg_set", &swd_scriptfunc_core_reg_set},
{"core_cpuid", &swd_scriptfunc_core_cpuid}};
/************************** script main code **************************/
static bool swd_execute_script_line(ScriptContext* const ctx) {
char buffer[64];
uint64_t start_pos = 0;
if(ctx->script_file) {
start_pos = storage_file_tell(ctx->script_file);
uint16_t ret = storage_file_read(ctx->script_file, buffer, 2);
storage_file_seek(ctx->script_file, start_pos, true);
if(ret < 2) {
return true;
}
} else {
start_pos = ctx->line_pos;
strncpy(buffer, ctx->line_data, 2);
if(buffer[0] == 0 || buffer[1] == 0) {
return true;
}
}
if(buffer[0] == '\n' || (buffer[0] == '\r' && buffer[1] == '\n')) {
swd_script_seek_newline(ctx);
return true;
}
for(size_t entry = 0; entry < COUNT(script_funcs); entry++) {
if(ctx->abort) {
DBGS("aborting");
break;
}
size_t expected = strlen(script_funcs[entry].prefix);
if(ctx->script_file) {
storage_file_seek(ctx->script_file, start_pos, true);
if(storage_file_read(ctx->script_file, buffer, expected) != expected) {
continue;
}
} else {
ctx->line_pos = start_pos;
if(strlen(ctx->line_data) < expected) {
continue;
}
strncpy(buffer, ctx->line_data, expected);
ctx->line_pos += expected;
}
buffer[expected] = '\000';
if(strncmp(buffer, script_funcs[entry].prefix, expected)) {
continue;
}
bool success = true;
if(ctx->goto_active) {
DBG("ignore: '%s'", script_funcs[entry].prefix);
/* only execute label handlers */
if(buffer[0] == '.') {
success = script_funcs[entry].func(ctx);
} else {
swd_script_seek_newline(ctx);
}
} else {
DBG("command: '%s'", script_funcs[entry].prefix);
if(!ctx->status_ignore) {
snprintf(
ctx->app->state_string,
sizeof(ctx->app->state_string),
"CMD: %s",
script_funcs[entry].prefix);
}
swd_script_gui_refresh(ctx);
/* function, execute */
success = script_funcs[entry].func(ctx);
if(!success && !ctx->errors_ignore) {
swd_script_log(
ctx, FuriLogLevelError, "Command failed: %s", script_funcs[entry].prefix);
snprintf(
ctx->app->state_string,
sizeof(ctx->app->state_string),
"Command failed: %s",
script_funcs[entry].prefix);
return false;
}
}
return true;
}
swd_script_log(ctx, FuriLogLevelError, "unknown command '%s'", buffer);
return false;
}
static bool swd_execute_script(AppFSM* const ctx, const char* filename) {
bool success = true;
/* fetch current script and set as parent */
ScriptContext* parent = ctx->script;
ctx->script = malloc(sizeof(ScriptContext));
ctx->script->app = ctx;
ctx->script->max_tries = 1;
ctx->script->parent = parent;
strcpy(ctx->script->filename, filename);
if(!storage_file_exists(ctx->storage, filename)) {
DBG("Does not exist '%s'", filename);
parent = ctx->script->parent;
free(ctx->script);
ctx->script = parent;
return false;
}
/* first allocate a file object */
ctx->script->script_file = storage_file_alloc(ctx->storage);
/* then get our script opened */
if(!storage_file_open(ctx->script->script_file, filename, FSAM_READ, FSOM_OPEN_EXISTING)) {
FURI_LOG_E(TAG, "open, %s", storage_file_get_error_desc(ctx->script->script_file));
DBG("Failed to open '%s'", filename);
storage_file_free(ctx->script->script_file);
parent = ctx->script->parent;
free(ctx->script);
ctx->script = parent;
return false;
}
do {
success = true;
ctx->script->restart = false;
storage_file_seek(ctx->script->script_file, 0, true);
uint32_t line = 1;
while(line < SCRIPT_MAX_LINES) {
if(ctx->script->abort) {
DBGS("Abort requested");
break;
}
if(storage_file_eof(ctx->script->script_file)) {
break;
}
DBG("line %lu", line);
if(!swd_execute_script_line(ctx->script)) {
success = false;
break;
}
if(ctx->script->restart) {
break;
}
line++;
}
if(ctx->script->restart) {
DBGS("Restarting");
} else {
DBGS("Finished");
}
if(line >= SCRIPT_MAX_LINES) {
success = true;
char text_buf[128];
snprintf(text_buf, sizeof(text_buf), "aborting after %d lines", SCRIPT_MAX_LINES);
DialogMessage* message = dialog_message_alloc();
dialog_message_set_header(message, "SWD Probe", 16, 2, AlignLeft, AlignTop);
dialog_message_set_icon(message, &I_app, 3, 2);
dialog_message_set_text(message, text_buf, 3, 16, AlignLeft, AlignTop);
dialog_message_set_buttons(message, "Back", NULL, NULL);
dialog_message_free(message);
ctx->script->restart = false;
}
if(!success) {
char text_buf[128];
snprintf(text_buf, sizeof(text_buf), "Line %lu failed:\n%s", line, ctx->state_string);
DialogMessage* message = dialog_message_alloc();
dialog_message_set_header(message, "SWD Probe", 16, 2, AlignLeft, AlignTop);
dialog_message_set_icon(message, &I_app, 3, 2);
dialog_message_set_text(message, text_buf, 3, 16, AlignLeft, AlignTop);
dialog_message_set_buttons(message, "Back", "Retry", NULL);
if(dialog_message_show(ctx->dialogs, message) == DialogMessageButtonCenter) {
ctx->script->restart = true;
}
dialog_message_free(message);
}
} while(ctx->script->restart);
storage_file_close(ctx->script->script_file);
storage_file_free(ctx->script->script_file);
parent = ctx->script->parent;
free(ctx->script);
ctx->script = parent;
return success;
}
/************************** UI functions **************************/
#define CANVAS_WIDTH 128
#define CANVAS_HEIGHT 64
#define COERCE(d, min, max) \
do { \
if(d < (min)) { \
d = (min); \
} \
if(d > (max)) { \
d = (max); \
} \
} while(0)
#define COERCE_COORDS(x1, y1, x2, y2) \
do { \
COERCE(x1, 0, CANVAS_WIDTH); \
COERCE(x2, 0, CANVAS_WIDTH); \
COERCE(y1, 0, CANVAS_HEIGHT); \
COERCE(y1, 0, CANVAS_HEIGHT); \
} while(0)
#include "model/model_chip.h"
static int rotatedVertexCoords[NUM_VERTICES][3];
static void draw_model(Canvas* const canvas) {
static float xAngle = 0;
static float yAngle = 0;
static float zAngle = 0;
static float zoom = 0;
static float speed = 0.6f;
float cosXAngle = cosf(xAngle);
float sinXAngle = sinf(xAngle);
float cosYAngle = cosf(yAngle);
float sinYAngle = sinf(yAngle);
float cosZAngle = cosf(zAngle);
float sinZAngle = sinf(zAngle);
float sinZoom = 1.2f + sinf(zoom) * 0.25f;
int centerX = CANVAS_WIDTH / 2;
int centerY = CANVAS_HEIGHT / 2 + 5;
for(int i = 0; i < NUM_VERTICES; i++) {
int x = vertexCoords[i][0] * sinZoom * 16;
int y = vertexCoords[i][1] * sinZoom * 16;
int z = vertexCoords[i][2] * sinZoom * 16;
int y1 = y * cosXAngle - z * sinXAngle;
int z1 = y * sinXAngle + z * cosXAngle;
int x2 = x * cosYAngle + z1 * sinYAngle;
int z2 = -x * sinYAngle + z1 * cosYAngle;
int x3 = x2 * cosZAngle - y1 * sinZAngle;
int y3 = x2 * sinZAngle + y1 * cosZAngle;
rotatedVertexCoords[i][0] = x3 + centerX;
rotatedVertexCoords[i][1] = y3 + centerY;
rotatedVertexCoords[i][2] = z2;
}
for(size_t i = 0; i < COUNT(edgeIndices); i++) {
int v1Index = edgeIndices[i][0];
int v2Index = edgeIndices[i][1];
int x1 = rotatedVertexCoords[v1Index][0];
int y1 = rotatedVertexCoords[v1Index][1];
int x2 = rotatedVertexCoords[v2Index][0];
int y2 = rotatedVertexCoords[v2Index][1];
COERCE_COORDS(x1, y1, x2, y2);
canvas_draw_line(canvas, x1, y1, x2, y2);
}
xAngle += speed * 0.02 / sinZoom;
yAngle += speed * 0.023 / sinZoom;
zAngle += speed * 0.029 * sinZoom;
zoom += speed * 0.005;
}
static void render_callback(Canvas* const canvas, void* ctx_in) {
furi_assert(canvas);
furi_assert(ctx_in);
AppFSM* ctx = ctx_in;
furi_mutex_acquire(ctx->gui_mutex, FuriWaitForever);
char buffer[64];
int y = 10;
canvas_draw_frame(canvas, 0, 0, 128, 64);
canvas_set_font(canvas, FontPrimary);
if(!ctx->detected_device) {
ctx->mode_page = ModePageScan;
} else if(ctx->mode_page == ModePageScan) {
ctx->mode_page = ModePageFound;
}
/* if seen less than a quarter second ago */
switch(ctx->mode_page) {
case ModePageScan: {
draw_model(canvas);
canvas_draw_str_aligned(canvas, 64, y, AlignCenter, AlignBottom, "Searching");
y += 14;
canvas_set_font(canvas, FontSecondary);
bool info_page = (ctx->loop_count % 500) >= 250;
if(info_page) {
canvas_draw_str(canvas, 2, y, "Connect GND with target GND");
y += 10;
canvas_draw_str(canvas, 2, y, "and any two GPIOs with pads");
y += 10;
canvas_draw_str(canvas, 2, y, "you want to check for SWD");
canvas_set_font(canvas, FontPrimary);
canvas_draw_str(canvas, 111, 62, "2/2");
} else {
const char* filename = "<none>";
if(strlen(ctx->script_detected) > 0) {
const char* slash = strrchr(ctx->script_detected, '/');
if(slash) {
filename = &slash[1];
} else {
filename = ctx->script_detected;
}
}
canvas_set_font(canvas, FontSecondary);
canvas_draw_str_aligned(canvas, 64, y, AlignCenter, AlignBottom, "Autoexec Script");
y += 10;
canvas_set_font(canvas, FontKeyboard);
canvas_draw_str_aligned(canvas, 64, y, AlignCenter, AlignBottom, filename);
y += 16;
canvas_set_font(canvas, FontSecondary);
canvas_draw_icon(canvas, 14, y - 5, &I_ButtonUp_7x4);
canvas_draw_icon(canvas, 78, y - 5, &I_ButtonDown_7x4);
canvas_draw_str(canvas, 23, y, "Clear");
canvas_draw_str(canvas, 87, y, "Choose");
canvas_set_font(canvas, FontPrimary);
canvas_draw_str(canvas, 111, 62, "1/2");
}
canvas_set_font(canvas, FontSecondary);
elements_button_left(canvas, "Script");
break;
}
case ModePageFound: {
if((ctx->detected_timeout + TIMER_HZ / 4) >= TIMER_HZ * TIMEOUT) {
snprintf(buffer, sizeof(buffer), "FOUND!");
} else {
/* if it was seen more than a quarter second ago, show countdown */
snprintf(
buffer, sizeof(buffer), "FOUND! (%lus)", (ctx->detected_timeout / TIMER_HZ) + 1);
}
canvas_draw_str_aligned(canvas, 64, y, AlignCenter, AlignBottom, buffer);
y += 10;
canvas_set_font(canvas, FontKeyboard);
snprintf(
buffer,
sizeof(buffer),
"SWC/SWD: %s/%s",
gpio_name(ctx->io_swc),
gpio_name(ctx->io_swd));
canvas_draw_str_aligned(canvas, 5, y, AlignLeft, AlignBottom, buffer);
y += 10;
snprintf(buffer, sizeof(buffer), "DPIDR 0x%08lX", ctx->dp_regs.dpidr);
canvas_draw_str_aligned(canvas, 5, y, AlignLeft, AlignBottom, buffer);
y += 10;
snprintf(
buffer,
sizeof(buffer),
"Part %02X Rev %X DAPv%d",
ctx->dpidr_info.partno,
ctx->dpidr_info.revision,
ctx->dpidr_info.version);
canvas_draw_str_aligned(canvas, 5, y, AlignLeft, AlignBottom, buffer);
y += 10;
canvas_set_font(canvas, FontSecondary);
snprintf(buffer, sizeof(buffer), "%s", jep106_manufacturer(ctx->dpidr_info.designer));
canvas_draw_str_aligned(canvas, 5, y, AlignLeft, AlignBottom, buffer);
y += 10;
canvas_set_font(canvas, FontSecondary);
elements_button_left(canvas, "Script");
elements_button_right(canvas, "DP Regs");
break;
}
case ModePageDPRegs: {
canvas_draw_str_aligned(canvas, 64, y, AlignCenter, AlignBottom, "DP Registers");
y += 10;
canvas_set_font(canvas, FontKeyboard);
if(ctx->dp_regs.dpidr_ok) {
snprintf(buffer, sizeof(buffer), "DPIDR %08lX", ctx->dp_regs.dpidr);
canvas_draw_str_aligned(canvas, 5, y, AlignLeft, AlignBottom, buffer);
}
y += 10;
if(ctx->dp_regs.ctrlstat_ok) {
snprintf(buffer, sizeof(buffer), "CTRL %08lX", ctx->dp_regs.ctrlstat);
canvas_draw_str_aligned(canvas, 5, y, AlignLeft, AlignBottom, buffer);
}
y += 10;
if(ctx->dp_regs.targetid_ok) {
snprintf(buffer, sizeof(buffer), "TGTID %08lX", ctx->dp_regs.targetid);
canvas_draw_str_aligned(canvas, 5, y, AlignLeft, AlignBottom, buffer);
}
y += 10;
if(ctx->dp_regs.eventstat_ok) {
snprintf(buffer, sizeof(buffer), "EVTST %08lX", ctx->dp_regs.eventstat);
canvas_draw_str_aligned(canvas, 5, y, AlignLeft, AlignBottom, buffer);
}
y += 10;
canvas_set_font(canvas, FontSecondary);
elements_button_left(canvas, "Scan");
elements_button_right(canvas, "DPID");
break;
}
case ModePageDPID: {
canvas_draw_str_aligned(canvas, 64, y, AlignCenter, AlignBottom, "DP ID Register");
y += 10;
canvas_set_font(canvas, FontKeyboard);
if(ctx->dpidr_info.version != 2) {
snprintf(buffer, sizeof(buffer), "TARGETID not supported");
canvas_draw_str_aligned(canvas, 5, y, AlignLeft, AlignBottom, buffer);
y += 10;
} else {
if(ctx->dp_regs.targetid_ok) {
snprintf(buffer, sizeof(buffer), "TGTID %08lX", ctx->dp_regs.targetid);
canvas_draw_str_aligned(canvas, 5, y, AlignLeft, AlignBottom, buffer);
y += 10;
snprintf(buffer, sizeof(buffer), "Part No. %04X", ctx->targetid_info.partno);
canvas_draw_str_aligned(canvas, 5, y, AlignLeft, AlignBottom, buffer);
y += 10;
snprintf(
buffer, sizeof(buffer), "%s", jep106_manufacturer(ctx->targetid_info.designer));
canvas_draw_str_aligned(canvas, 5, y, AlignLeft, AlignBottom, buffer);
y += 10;
}
}
canvas_set_font(canvas, FontSecondary);
elements_button_left(canvas, "DP Regs");
elements_button_right(canvas, "APs");
break;
}
case ModePageAPID: {
canvas_draw_str_aligned(canvas, 64, y, AlignCenter, AlignBottom, "AP Menu");
y += 10;
canvas_set_font(canvas, FontKeyboard);
char state = ' ';
if(ctx->ap_pos >= ctx->ap_scanned && ctx->ap_pos <= ctx->ap_scanned + 10) {
state = '*';
}
if(!ctx->apidr_info[ctx->ap_pos].ok) {
snprintf(buffer, sizeof(buffer), "[%d]%c<none>", ctx->ap_pos, state);
canvas_draw_str_aligned(canvas, 5, y, AlignLeft, AlignBottom, buffer);
y += 10;
if(ctx->ap_pos == 0) {
for(size_t pos = 0; pos < COUNT(ctx->apidr_info); pos++) {
if(ctx->apidr_info[pos].ok) {
ctx->ap_pos = pos;
}
}
}
} else {
const char* class = "";
switch(ctx->apidr_info[ctx->ap_pos].class) {
case 0:
class = "und";
break;
case 1:
class = "COM";
break;
case 8:
class = "MEM";
break;
default:
class = "unk";
break;
}
const char* types[] = {
"COM-AP",
"AHB3",
"APB2 or APB3",
"Type unknown",
"AXI3 or AXI4",
"AHB5",
"APB4 and APB5",
"AXI5",
"AHB5 enh.",
};
const char* type = "Type unk";
if(ctx->apidr_info[ctx->ap_pos].type < COUNT(types)) {
type = types[ctx->apidr_info[ctx->ap_pos].type];
}
snprintf(buffer, sizeof(buffer), "[%d]%c%s, %s", ctx->ap_pos, state, class, type);
canvas_draw_str_aligned(canvas, 5, y, AlignLeft, AlignBottom, buffer);
y += 10;
snprintf(buffer, sizeof(buffer), "Base 0x%08lX", ctx->apidr_info[ctx->ap_pos].base);
canvas_draw_str_aligned(canvas, 5, y, AlignLeft, AlignBottom, buffer);
y += 10;
snprintf(
buffer,
sizeof(buffer),
"Rev %d Var %d",
ctx->apidr_info[ctx->ap_pos].revision,
ctx->apidr_info[ctx->ap_pos].variant);
canvas_draw_str_aligned(canvas, 5, y, AlignLeft, AlignBottom, buffer);
y += 10;
snprintf(
buffer,
sizeof(buffer),
"%s",
jep106_manufacturer(ctx->apidr_info[ctx->ap_pos].designer));
canvas_draw_str_aligned(canvas, 5, y, AlignLeft, AlignBottom, buffer);
y += 10;
elements_button_center(canvas, "Show");
}
canvas_set_font(canvas, FontSecondary);
elements_button_left(canvas, "DPID");
elements_button_right(canvas, "CoreS.");
elements_scrollbar_pos(canvas, 4, 10, 40, ctx->ap_pos / 32, COUNT(ctx->apidr_info) / 32);
break;
}
/* hex dump view */
case ModePageHexDump: {
canvas_draw_str_aligned(canvas, 64, y, AlignCenter, AlignBottom, "Hex dump");
y += 10;
canvas_set_font(canvas, FontKeyboard);
canvas_draw_str_aligned(canvas, 5, y, AlignLeft, AlignBottom, "Addr:");
snprintf(buffer, sizeof(buffer), "%08lX", ctx->hex_addr);
canvas_draw_str_aligned(canvas, 38, y, AlignLeft, AlignBottom, buffer);
uint32_t font_width = canvas_glyph_width(canvas, '0');
uint32_t x = 37 + (7 - ctx->hex_select) * font_width;
/* draw selection */
canvas_draw_line(canvas, x, y + 1, x + font_width, y + 1);
y += 10;
uint32_t byte_num = 0;
for(int line = 0; line < 4; line++) {
uint32_t x_pos = 5;
for(int byte_pos = 0; byte_pos < 8; byte_pos++) {
if(ctx->hex_buffer_valid[byte_num / 4]) {
snprintf(buffer, sizeof(buffer), "%02X", ctx->hex_buffer[byte_num]);
} else {
snprintf(buffer, sizeof(buffer), "--");
}
byte_num++;
canvas_draw_str_aligned(canvas, x_pos, y, AlignLeft, AlignBottom, buffer);
x_pos += font_width * 2 + font_width / 2;
}
y += 10;
}
break;
}
case ModePageCoresight: {
canvas_draw_str_aligned(canvas, 64, y, AlignCenter, AlignBottom, "Coresight");
y += 10;
canvas_set_font(canvas, FontSecondary);
uint32_t base = ctx->coresight_bases[ctx->coresight_level];
uint32_t base_next = adi_romtable_get(ctx, base, ctx->coresight_pos[ctx->coresight_level]);
snprintf(buffer, sizeof(buffer), "Base: %08lX", base);
canvas_draw_str_aligned(canvas, 5, y, AlignLeft, AlignBottom, buffer);
y += 10;
snprintf(buffer, sizeof(buffer), "Type: %s", adi_romtable_type(ctx, base));
canvas_draw_str_aligned(canvas, 5, y, AlignLeft, AlignBottom, buffer);
y += 10;
snprintf(buffer, sizeof(buffer), "Full: %s", adi_romtable_full(ctx, base));
canvas_draw_str_aligned(canvas, 5, y, AlignLeft, AlignBottom, buffer);
y += 10;
if(adi_is_romtable(ctx, base)) {
snprintf(
buffer,
sizeof(buffer),
"[%lu/%lu] -> %08lX",
ctx->coresight_pos[ctx->coresight_level] + 1,
ctx->coresight_count[ctx->coresight_level],
base_next);
canvas_draw_str_aligned(canvas, 5, y, AlignLeft, AlignBottom, buffer);
canvas_set_font(canvas, FontSecondary);
elements_button_center(canvas, "Enter");
}
y += 10;
canvas_set_font(canvas, FontSecondary);
if(ctx->coresight_level) {
elements_button_left(canvas, "Prev");
} else {
elements_button_left(canvas, "APs");
}
elements_scrollbar_pos(
canvas,
4,
10,
40,
ctx->coresight_pos[ctx->coresight_level],
ctx->coresight_count[ctx->coresight_level]);
break;
}
/* hex dump view */
case ModePageScript: {
canvas_draw_str_aligned(canvas, 64, y, AlignCenter, AlignBottom, "Script");
y += 10;
y += 10;
canvas_draw_str_aligned(canvas, 10, y, AlignLeft, AlignBottom, "Status:");
y += 10;
canvas_set_font(canvas, FontKeyboard);
canvas_draw_str_aligned(canvas, 64, y, AlignCenter, AlignBottom, ctx->state_string);
y += 10;
break;
}
}
furi_mutex_release(ctx->gui_mutex);
}
static void input_callback(InputEvent* input_event, void* ctx_in) {
furi_assert(input_event);
furi_assert(ctx_in);
AppFSM* ctx = ctx_in;
int entries = furi_message_queue_get_count(ctx->event_queue);
/* better skip than sorry */
if(entries < QUEUE_SIZE) {
AppEvent event = {.type = EventKeyPress, .input = *input_event};
furi_message_queue_put(ctx->event_queue, &event, 0);
}
}
static void app_init(AppFSM* const app) {
furi_assert(app);
app->loop_count = 0;
app->current_mask_id = 0;
app->current_mask = gpio_direction_mask[app->current_mask_id];
app->io_swd = 0xFF;
app->io_swc = 0xFF;
app->hex_addr = 0x40002800;
app->hex_addr = 0xE000EDF0;
app->swd_clock_delay = CLOCK_DELAY;
app->swd_idle_bits = IDLE_BITS;
strcpy(app->state_string, "none");
strcpy(app->script_detected, "");
}
static void app_deinit(AppFSM* const app) {
furi_assert(app);
strcpy(app->state_string, "exiting");
}
static void swd_main_loop(AppFSM* ctx) {
furi_assert(ctx);
ctx->loop_count++;
switch(ctx->mode_page) {
case ModePageScan:
case ModePageFound: {
/* reset after timeout */
if(ctx->detected_timeout > 0) {
ctx->detected_timeout--;
} else {
DBGS("Reset detected flag");
ctx->detected_device = false;
ctx->io_swd = 0xFF;
ctx->io_swc = 0xFF;
ctx->io_num_swd = 0xFF;
ctx->io_num_swc = 0xFF;
ctx->ap_scanned = 0;
memset(&ctx->dp_regs, 0x00, sizeof(ctx->dp_regs));
memset(&ctx->targetid_info, 0x00, sizeof(ctx->targetid_info));
memset(&ctx->apidr_info, 0x00, sizeof(ctx->apidr_info));
ctx->script_detected_executed = false;
}
ctx->detected = false;
ctx->current_mask = gpio_direction_mask[ctx->current_mask_id];
/* when SWD was already detected, set it to data pin regardless of the mask */
if(ctx->detected_device) {
ctx->current_mask &= ~ctx->io_swd;
}
/* do the scan */
furi_mutex_acquire(ctx->swd_mutex, FuriWaitForever);
swd_scan(ctx);
furi_mutex_release(ctx->swd_mutex);
/* now when detected a device, set the timeout */
if(ctx->detected) {
DBGS("Set detected flag");
ctx->detected_device = true;
ctx->detected_timeout = TIMER_HZ * TIMEOUT;
/* update DPIDR fields */
ctx->dpidr_info.revision = (ctx->dp_regs.dpidr >> 28) & 0x0F;
ctx->dpidr_info.partno = (ctx->dp_regs.dpidr >> 20) & 0xFF;
ctx->dpidr_info.version = (ctx->dp_regs.dpidr >> 12) & 0x0F;
ctx->dpidr_info.designer = (ctx->dp_regs.dpidr >> 1) & 0x3FF;
if(!has_multiple_bits(ctx->io_swc)) {
DBGS(" - Detected pins");
DBGS(" - Resetting error");
furi_mutex_acquire(ctx->swd_mutex, FuriWaitForever);
/* reset error */
/* first make sure we have the correct bank by invalidating the current select cache */
ctx->dp_regs.select_ok = false;
uint8_t ack =
swd_read_dpbank(ctx, REG_CTRLSTAT, REG_CTRLSTAT_BANK, &ctx->dp_regs.ctrlstat);
if(ack != 1 || (ctx->dp_regs.ctrlstat & STAT_ERROR_FLAGS)) {
DBGS(" - send ABORT");
swd_abort(ctx);
}
DBGS(" - Fetch CTRL/STAT");
ctx->dp_regs.ctrlstat_ok =
swd_read_dpbank(
ctx, REG_CTRLSTAT, REG_CTRLSTAT_BANK, &ctx->dp_regs.ctrlstat) == 1;
DBG(" %08lX %s",
ctx->dp_regs.ctrlstat,
ctx->dp_regs.ctrlstat_ok ? "OK" : "FAIL");
if(ctx->dpidr_info.version >= 1) {
DBGS(" - DAPv1, read DLCR");
ctx->dp_regs.dlcr_ok =
swd_read_dpbank(ctx, REG_DLCR, REG_DLCR_BANK, &ctx->dp_regs.dlcr) == 1;
DBG(" %08lX %s", ctx->dp_regs.dlcr, ctx->dp_regs.dlcr_ok ? "OK" : "FAIL");
}
if(ctx->dpidr_info.version >= 2) {
DBGS(" - DAPv2, read TARGETID");
ctx->dp_regs.targetid_ok =
swd_read_dpbank(
ctx, REG_TARGETID, REG_TARGETID_BANK, &ctx->dp_regs.targetid) == 1;
DBG(" %08lX %s",
ctx->dp_regs.targetid,
ctx->dp_regs.targetid_ok ? "OK" : "FAIL");
DBGS(" - DAPv2, read EVENTSTAT");
ctx->dp_regs.eventstat_ok =
swd_read_dpbank(
ctx, REG_EVENTSTAT, REG_EVENTSTAT_BANK, &ctx->dp_regs.eventstat) == 1;
DBG(" %08lX %s",
ctx->dp_regs.eventstat,
ctx->dp_regs.eventstat_ok ? "OK" : "FAIL");
DBGS(" - DAPv2, read DLPIDR");
ctx->dp_regs.dlpidr_ok =
swd_read_dpbank(ctx, REG_DLPIDR, REG_DLPIDR_BANK, &ctx->dp_regs.dlpidr) ==
1;
DBG(" %08lX %s",
ctx->dp_regs.dlpidr,
ctx->dp_regs.dlpidr_ok ? "OK" : "FAIL");
}
if(ctx->dp_regs.targetid_ok) {
ctx->targetid_info.revision = (ctx->dp_regs.targetid >> 28) & 0x0F;
ctx->targetid_info.partno = (ctx->dp_regs.targetid >> 12) & 0xFFFF;
ctx->targetid_info.designer = (ctx->dp_regs.targetid >> 1) & 0x3FF;
}
if(!ctx->script_detected_executed && strlen(ctx->script_detected) > 0) {
DBG(" - Run script '%s'", ctx->script_detected);
ctx->script_detected_executed = true;
ctx->mode_page = ModePageScript;
swd_execute_script(ctx, ctx->script_detected);
ctx->mode_page = ModePageFound;
}
furi_mutex_release(ctx->swd_mutex);
}
} else {
if(!has_multiple_bits(ctx->io_swc)) {
DBGS(" - Lost device");
}
}
ctx->current_mask_id = (ctx->current_mask_id + 1) % COUNT(gpio_direction_mask);
break;
}
case ModePageDPRegs:
case ModePageAPID: {
furi_mutex_acquire(ctx->swd_mutex, FuriWaitForever);
/* set debug enable request */
if(!swd_ensure_powerup(ctx)) {
furi_mutex_release(ctx->swd_mutex);
break;
}
/* only scan a few APs at once to stay responsive */
for(int pos = 0; pos < 8; pos++) {
if(ctx->ap_scanned == 0) {
swd_apscan_reset(ctx);
}
uint8_t ap = ctx->ap_scanned++;
if(ctx->apidr_info[ap].tested) {
continue;
}
if(swd_apscan_test(ctx, ap)) {
break;
}
}
furi_mutex_release(ctx->swd_mutex);
break;
}
case ModePageHexDump: {
furi_mutex_acquire(ctx->swd_mutex, FuriWaitForever);
for(size_t byte_pos = 0; byte_pos < sizeof(ctx->hex_buffer); byte_pos += 4) {
uint32_t* data = (uint32_t*)&ctx->hex_buffer[byte_pos];
bool ret = swd_read_memory(ctx, ctx->ap_pos, ctx->hex_addr + byte_pos, data) == 1;
ctx->hex_buffer_valid[byte_pos / 4] = ret;
if(!ret) {
swd_abort_simple(ctx);
}
}
furi_mutex_release(ctx->swd_mutex);
break;
}
case ModePageDPID:
case ModePageCoresight:
furi_delay_ms(50);
break;
}
}
static bool swd_message_process(AppFSM* ctx) {
bool processing = true;
AppEvent event;
/* wait to make sure the OS can do its stuff */
FuriStatus event_status = furi_message_queue_get(ctx->event_queue, &event, 1000 / TIMER_HZ);
if(event_status != FuriStatusOk) {
return processing;
}
if(event.type == EventKeyPress) {
if(event.input.type == InputTypePress) {
switch(event.input.key) {
case InputKeyUp:
switch(ctx->mode_page) {
default:
break;
case ModePageScan:
case ModePageFound: {
strcpy(ctx->script_detected, "");
break;
}
case ModePageAPID:
if(ctx->ap_pos > 0) {
ctx->ap_pos--;
}
break;
case ModePageHexDump: {
ctx->hex_addr += ((ctx->hex_select) ? 1 : 8) * (1 << (4 * ctx->hex_select));
break;
}
case ModePageCoresight: {
if(ctx->coresight_pos[ctx->coresight_level] > 0) {
ctx->coresight_pos[ctx->coresight_level]--;
}
break;
}
}
break;
case InputKeyDown: {
switch(ctx->mode_page) {
default:
break;
case ModePageScan: {
FuriString* result_path = furi_string_alloc_printf(ANY_PATH("swd_scripts"));
FuriString* preselected = furi_string_alloc_printf(
(strlen(ctx->script_detected) > 0) ? ctx->script_detected :
ANY_PATH("swd_scripts"));
DialogsFileBrowserOptions options;
dialog_file_browser_set_basic_options(&options, "swd", &I_swd);
if(dialog_file_browser_show(ctx->dialogs, result_path, preselected, &options)) {
const char* path = furi_string_get_cstr(result_path);
strcpy(ctx->script_detected, path);
}
furi_string_free(result_path);
furi_string_free(preselected);
break;
}
case ModePageAPID:
if(ctx->ap_pos + 1U < COUNT(ctx->apidr_info)) {
ctx->ap_pos++;
}
break;
case ModePageHexDump: {
ctx->hex_addr -= ((ctx->hex_select) ? 1 : 8) * (1 << (4 * ctx->hex_select));
break;
}
case ModePageCoresight: {
if(ctx->coresight_pos[ctx->coresight_level] + 1 <
ctx->coresight_count[ctx->coresight_level]) {
ctx->coresight_pos[ctx->coresight_level]++;
}
break;
}
}
break;
}
case InputKeyRight:
if(ctx->mode_page == ModePageHexDump) {
if(ctx->hex_select > 0) {
ctx->hex_select--;
}
} else if(ctx->mode_page == ModePageAPID && ctx->apidr_info[ctx->ap_pos].ok) {
ctx->mode_page = ModePageCoresight;
uint32_t base = ctx->apidr_info[ctx->ap_pos].base & 0xFFFFF000;
ctx->coresight_level = 0;
ctx->coresight_bases[ctx->coresight_level] = base;
ctx->coresight_pos[ctx->coresight_level] = 0;
ctx->coresight_count[ctx->coresight_level] =
adi_romtable_entry_count(ctx, base);
} else if(ctx->detected) {
if(ctx->mode_page + 1 < ModePageCount) {
ctx->mode_page++;
}
}
break;
case InputKeyLeft:
if(ctx->mode_page == ModePageHexDump) {
if(ctx->hex_select < 7) {
ctx->hex_select++;
}
} else if(ctx->mode_page == ModePageCoresight) {
if(ctx->coresight_level > 0) {
ctx->coresight_level--;
} else {
ctx->mode_page = ModePageAPID;
}
} else if((ctx->mode_page == ModePageScan) || (ctx->mode_page == ModePageFound)) {
uint32_t mode_page = ctx->mode_page;
FuriString* result_path = furi_string_alloc_printf(ANY_PATH("swd_scripts"));
FuriString* preselected = furi_string_alloc_printf(
(strlen(ctx->script_detected) > 0) ? ctx->script_detected :
ANY_PATH("swd_scripts"));
DialogsFileBrowserOptions options;
dialog_file_browser_set_basic_options(&options, "swd", &I_swd);
if(dialog_file_browser_show(ctx->dialogs, result_path, preselected, &options)) {
const char* path = furi_string_get_cstr(result_path);
ctx->mode_page = ModePageScript;
swd_execute_script(ctx, path);
ctx->mode_page = mode_page;
}
furi_string_free(result_path);
furi_string_free(preselected);
break;
} else {
if(ctx->mode_page > 0) {
ctx->mode_page--;
}
}
break;
case InputKeyOk:
if(ctx->mode_page == ModePageAPID && ctx->apidr_info[ctx->ap_pos].ok) {
ctx->mode_page = ModePageHexDump;
} else if(ctx->mode_page == ModePageCoresight) {
uint32_t base = ctx->coresight_bases[ctx->coresight_level];
if(!adi_is_romtable(ctx, base)) {
break;
}
uint32_t cur_pos = ctx->coresight_pos[ctx->coresight_level];
uint32_t base_next = adi_romtable_get(ctx, base, cur_pos);
uint32_t new_count = adi_romtable_entry_count(ctx, base_next);
ctx->coresight_level++;
ctx->coresight_pos[ctx->coresight_level] = 0;
ctx->coresight_count[ctx->coresight_level] = new_count;
ctx->coresight_bases[ctx->coresight_level] = base_next;
}
break;
case InputKeyBack:
if(ctx->mode_page == ModePageHexDump) {
ctx->mode_page = ModePageAPID;
} else if(ctx->mode_page == ModePageScript) {
ctx->script->abort = true;
} else if(ctx->mode_page > ModePageFound) {
ctx->mode_page = ModePageScan;
} else if(ctx->mode_page == ModePageScan) {
processing = false;
} else if(ctx->mode_page == ModePageFound) {
processing = false;
}
break;
default:
break;
}
}
}
return processing;
}
size_t data_received(void* ctx, uint8_t* data, size_t length) {
AppFSM* app = (AppFSM*)ctx;
strncpy(app->commandline->line_data, (const char*)data, length);
app->commandline->line_pos = 0;
for(size_t pos = 0; pos < length; pos++) {
uint8_t ch = app->commandline->line_data[pos];
if((ch == '\r') || (ch == '\n')) {
app->commandline->line_data[pos++] = '\n';
app->commandline->line_data[pos] = 0;
LOG("direct command '%s'", app->commandline->line_data);
swd_execute_script_line(app->commandline);
return pos;
}
}
return 0;
}
int32_t swd_probe_app_main(void* p) {
UNUSED(p);
AppFSM* app = malloc(sizeof(AppFSM));
DBGS("App init");
app_init(app);
DBGS("furi_record_open");
app->notification = furi_record_open(RECORD_NOTIFICATION);
app->gui = furi_record_open(RECORD_GUI);
app->dialogs = furi_record_open(RECORD_DIALOGS);
app->storage = furi_record_open(RECORD_STORAGE);
DBGS("furi_mutex_alloc");
app->swd_mutex = furi_mutex_alloc(FuriMutexTypeNormal);
app->gui_mutex = furi_mutex_alloc(FuriMutexTypeNormal);
app->event_queue = furi_message_queue_alloc(QUEUE_SIZE, sizeof(AppEvent));
DBGS("usb_uart_enable");
UsbUartConfig uart_config;
uart_config.vcp_ch = 1;
uart_config.rx_data = &data_received;
uart_config.rx_data_ctx = app;
app->uart = usb_uart_enable(&uart_config);
app->commandline = malloc(sizeof(ScriptContext));
app->commandline->max_tries = 1;
app->commandline->app = app;
DBGS("view_port_alloc");
app->view_port = view_port_alloc();
view_port_draw_callback_set(app->view_port, render_callback, app);
view_port_input_callback_set(app->view_port, input_callback, app);
gui_add_view_port(app->gui, app->view_port, GuiLayerFullscreen);
DBGS("notification_message_block");
notification_message(app->notification, &sequence_display_backlight_enforce_on);
DBGS("swd_execute_script");
swd_execute_script(app, ANY_PATH("swd_scripts/startup.swd"));
dolphin_deed(DolphinDeedPluginGameStart);
DBGS("processing");
for(bool processing = true; processing;) {
swd_main_loop(app);
view_port_update(app->view_port);
processing = swd_message_process(app);
bool beep = false;
if(app->detected_device && !app->detected_notified) {
app->detected_notified = true;
beep = true;
}
if(!app->detected_device && app->detected_notified) {
app->detected_notified = false;
}
if(beep) {
notification_message_block(app->notification, &seq_c_minor);
}
}
view_port_enabled_set(app->view_port, false);
gui_remove_view_port(app->gui, app->view_port);
view_port_free(app->view_port);
app_deinit(app);
notification_message(app->notification, &sequence_display_backlight_enforce_auto);
usb_uart_disable(app->uart);
furi_message_queue_free(app->event_queue);
furi_mutex_free(app->gui_mutex);
furi_mutex_free(app->swd_mutex);
// Reset GPIO pins to default state
for(int io = 0; io < 8; io++) {
furi_hal_gpio_init(gpios[io], GpioModeAnalog, GpioPullNo, GpioSpeedLow);
}
free(app);
furi_record_close(RECORD_GUI);
furi_record_close(RECORD_NOTIFICATION);
furi_record_close(RECORD_DIALOGS);
furi_record_close(RECORD_STORAGE);
return 0;
}
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