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update i2c tools

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MX 2022-10-28 18:46:40 +03:00
parent 20e3a202aa
commit 0349380347
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GPG key ID: 6C4C311DFD4B4AB5
16 changed files with 674 additions and 568 deletions
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35
applications/plugins/flipper_i2ctools/i2cscanner.c Normal file
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#include "i2cscanner.h"
void scan_i2c_bus(i2cScanner* i2c_scanner) {
i2c_scanner->nb_found = 0;
i2c_scanner->scanned = true;
// Get the bus
furi_hal_i2c_acquire(I2C_BUS);
// scan
for(uint8_t addr = 0x01; addr < MAX_I2C_ADDR; addr++) {
// Check for peripherals
if(furi_hal_i2c_is_device_ready(I2C_BUS, addr, I2C_TIMEOUT)) {
// skip even 8-bit addr
if(addr % 2 != 0) {
continue;
}
// convert addr to 7-bits
i2c_scanner->addresses[i2c_scanner->nb_found] = addr >> 1;
i2c_scanner->nb_found++;
}
}
furi_hal_i2c_release(I2C_BUS);
}
i2cScanner* i2c_scanner_alloc() {
i2cScanner* i2c_scanner = malloc(sizeof(i2cScanner));
i2c_scanner->nb_found = 0;
i2c_scanner->menu_index = 0;
i2c_scanner->scanned = false;
return i2c_scanner;
}
void i2c_scanner_free(i2cScanner* i2c_scanner) {
furi_assert(i2c_scanner);
free(i2c_scanner);
}

23
applications/plugins/flipper_i2ctools/i2cscanner.h Normal file
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#pragma once
#include <furi.h>
#include <furi_hal.h>
// I2C BUS
#define I2C_BUS &furi_hal_i2c_handle_external
#define I2C_TIMEOUT 3
// 7 bits addresses
#define MAX_I2C_ADDR 0x7F
typedef struct {
uint8_t addresses[MAX_I2C_ADDR + 1];
uint8_t nb_found;
uint8_t menu_index;
bool scanned;
} i2cScanner;
void scan_i2c_bus(i2cScanner* i2c_scanner);
i2cScanner* i2c_scanner_alloc();
void i2c_scanner_free(i2cScanner* i2c_scanner);

29
applications/plugins/flipper_i2ctools/i2csender.c Normal file
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#include "i2csender.h"
void i2c_send(i2cSender* i2c_sender) {
furi_hal_i2c_acquire(I2C_BUS);
uint8_t adress = i2c_sender->scanner->addresses[i2c_sender->address_idx] << 1;
i2c_sender->error = furi_hal_i2c_trx(
I2C_BUS,
adress,
&i2c_sender->value,
sizeof(i2c_sender->value),
i2c_sender->recv,
sizeof(i2c_sender->recv),
I2C_TIMEOUT);
furi_hal_i2c_release(I2C_BUS);
i2c_sender->must_send = false;
i2c_sender->sended = true;
}
i2cSender* i2c_sender_alloc() {
i2cSender* i2c_sender = malloc(sizeof(i2cSender));
i2c_sender->must_send = false;
i2c_sender->sended = false;
return i2c_sender;
}
void i2c_sender_free(i2cSender* i2c_sender) {
furi_assert(i2c_sender);
free(i2c_sender);
}

21
applications/plugins/flipper_i2ctools/i2csender.h Normal file
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#pragma once
#include <furi.h>
#include <furi_hal.h>
#include "i2cscanner.h"
typedef struct {
uint8_t address_idx;
uint8_t value;
uint8_t recv[2];
bool must_send;
bool sended;
bool error;
i2cScanner* scanner;
} i2cSender;
void i2c_send();
i2cSender* i2c_sender_alloc();
void i2c_sender_free(i2cSender* i2c_sender);

99
applications/plugins/flipper_i2ctools/i2csniffer.c Normal file
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#include "i2csniffer.h"
void clear_sniffer_buffers(i2cSniffer* i2c_sniffer) {
furi_assert(i2c_sniffer);
for(uint8_t i = 0; i < MAX_RECORDS; i++) {
for(uint8_t j = 0; j < MAX_MESSAGE_SIZE; j++) {
i2c_sniffer->frames[i].ack[j] = false;
i2c_sniffer->frames[i].data[j] = 0;
}
i2c_sniffer->frames[i].bit_index = 0;
i2c_sniffer->frames[i].data_index = 0;
}
i2c_sniffer->frame_index = 0;
i2c_sniffer->state = I2C_BUS_FREE;
i2c_sniffer->first = true;
}
void start_interrupts(i2cSniffer* i2c_sniffer) {
furi_assert(i2c_sniffer);
furi_hal_gpio_init(pinSCL, GpioModeInterruptRise, GpioPullNo, GpioSpeedHigh);
furi_hal_gpio_add_int_callback(pinSCL, SCLcallback, i2c_sniffer);
// Add Rise and Fall Interrupt on SDA pin
furi_hal_gpio_init(pinSDA, GpioModeInterruptRiseFall, GpioPullNo, GpioSpeedHigh);
furi_hal_gpio_add_int_callback(pinSDA, SDAcallback, i2c_sniffer);
}
void stop_interrupts() {
furi_hal_gpio_remove_int_callback(pinSCL);
furi_hal_gpio_remove_int_callback(pinSDA);
// Reset GPIO pins to default state
furi_hal_gpio_init(pinSCL, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
furi_hal_gpio_init(pinSDA, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
}
// Called on Fallin/Rising SDA
// Used to monitor i2c bus state
void SDAcallback(void* _i2c_sniffer) {
i2cSniffer* i2c_sniffer = _i2c_sniffer;
// SCL is low maybe cclock strecching
if(furi_hal_gpio_read(pinSCL) == false) {
return;
}
// Check for stop condition: SDA rising while SCL is High
if(i2c_sniffer->state == I2C_BUS_STARTED) {
if(furi_hal_gpio_read(pinSDA) == true) {
i2c_sniffer->state = I2C_BUS_FREE;
}
}
// Check for start condition: SDA falling while SCL is high
else if(furi_hal_gpio_read(pinSDA) == false) {
i2c_sniffer->state = I2C_BUS_STARTED;
if(i2c_sniffer->first) {
i2c_sniffer->first = false;
return;
}
i2c_sniffer->frame_index++;
if(i2c_sniffer->frame_index >= MAX_RECORDS) {
clear_sniffer_buffers(i2c_sniffer);
}
}
return;
}
// Called on Rising SCL
// Used to read bus datas
void SCLcallback(void* _i2c_sniffer) {
i2cSniffer* i2c_sniffer = _i2c_sniffer;
if(i2c_sniffer->state == I2C_BUS_FREE) {
return;
}
uint8_t frame = i2c_sniffer->frame_index;
uint8_t bit = i2c_sniffer->frames[frame].bit_index;
uint8_t data_idx = i2c_sniffer->frames[frame].data_index;
if(bit < 8) {
i2c_sniffer->frames[frame].data[data_idx] <<= 1;
i2c_sniffer->frames[frame].data[data_idx] |= (int)furi_hal_gpio_read(pinSDA);
i2c_sniffer->frames[frame].bit_index++;
} else {
i2c_sniffer->frames[frame].ack[data_idx] = !furi_hal_gpio_read(pinSDA);
i2c_sniffer->frames[frame].data_index++;
i2c_sniffer->frames[frame].bit_index = 0;
}
}
i2cSniffer* i2c_sniffer_alloc() {
i2cSniffer* i2c_sniffer = malloc(sizeof(i2cSniffer));
i2c_sniffer->started = false;
clear_sniffer_buffers(i2c_sniffer);
return i2c_sniffer;
}
void i2c_sniffer_free(i2cSniffer* i2c_sniffer) {
furi_assert(i2c_sniffer);
if(i2c_sniffer->started) {
stop_interrupts();
}
free(i2c_sniffer);
}

45
applications/plugins/flipper_i2ctools/i2csniffer.h Normal file
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#pragma once
#include <furi.h>
#include <furi_hal.h>
// I2C Pins
#define pinSCL &gpio_ext_pc0
#define pinSDA &gpio_ext_pc1
// Bus States
typedef enum { I2C_BUS_FREE, I2C_BUS_STARTED } i2cBusStates;
// Max read size of i2c frame by message
// Arbitraly defined
// They're not real limit to maximum frames send
#define MAX_MESSAGE_SIZE 128
// Nb of records
#define MAX_RECORDS 32
/// @brief Struct used to store our reads
typedef struct {
uint8_t data[MAX_MESSAGE_SIZE];
bool ack[MAX_MESSAGE_SIZE];
uint8_t bit_index;
uint8_t data_index;
} i2cFrame;
typedef struct {
bool started;
bool first;
i2cBusStates state;
i2cFrame frames[MAX_RECORDS];
uint8_t frame_index;
uint8_t menu_index;
} i2cSniffer;
void clear_sniffer_buffers(i2cSniffer* i2c_sniffer);
void start_interrupts(i2cSniffer* i2c_sniffer);
void stop_interrupts();
void SDAcallback(void* _i2c_sniffer);
void SCLcallback(void* _i2c_sniffer);
i2cSniffer* i2c_sniffer_alloc();
void i2c_sniffer_free(i2cSniffer* i2c_sniffer);

665
applications/plugins/flipper_i2ctools/i2ctools.c
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@ -1,490 +1,29 @@
#include <furi.h>
#include <furi_hal.h>
#include <gui/gui.h>
#include <input/input.h>
#include <notification/notification.h>
#include <notification/notification_messages.h>
#define MAX_I2C_ADDR 0x7F
#define APP_NAME "I2C Tools"
#define SCAN_MENU_TEXT "Scan"
#define SCAN_MENU_X 75
#define SCAN_MENU_Y 6
#define SNIFF_MENU_TEXT "Sniff"
#define SNIFF_MENU_X 75
#define SNIFF_MENU_Y 20
#define SEND_MENU_TEXT "Send"
#define SEND_MENU_X 75
#define SEND_MENU_Y 34
#define PLAY_MENU_TEXT "Play"
#define PLAY_MENU_X 75
#define PLAY_MENU_Y 48
// Sniffer Pins
#define pinSCL &gpio_ext_pc0
#define pinSDA &gpio_ext_pc1
// I2C BUS
#define I2C_BUS &furi_hal_i2c_handle_external
typedef enum {
MAIN_VIEW,
SCAN_VIEW,
SNIFF_VIEW,
SEND_VIEW,
//PLAY_VIEW,
/* Know menu Size*/
MENU_SIZE
} i2cToolsMainMenu;
// Bus Sniffer
typedef enum { I2C_BUS_IDLE, I2C_BUS_STARTED } i2cBusStates;
#define MAX_FRAMES 32
typedef struct {
uint8_t data[MAX_FRAMES];
bool ack[MAX_FRAMES];
uint8_t bit_index;
uint8_t data_index;
} i2cFrame;
typedef struct {
bool started;
bool first;
i2cBusStates state;
i2cFrame frames[MAX_FRAMES];
uint8_t frame_index;
uint8_t menu_index;
} _sniffer;
// Bus scanner
typedef struct {
uint8_t addresses[MAX_I2C_ADDR + 1];
uint8_t found;
uint8_t menu_index;
bool scanned;
} _scanner;
// Sender
typedef struct {
uint8_t address_idx;
uint8_t value;
uint8_t recv[2];
bool must_send;
bool sended;
bool error;
} _sender;
typedef struct {
ViewPort* view_port;
i2cToolsMainMenu current_menu;
NotificationApp* notifications; // Used to blink LED
uint8_t main_menu_index;
_scanner scanner;
_sniffer sniffer;
_sender sender;
} i2cToolsData;
void scan_i2c_bus(i2cToolsData* data) {
data->scanner.found = 0;
data->scanner.scanned = true;
furi_hal_i2c_acquire(I2C_BUS);
// scan
for(uint8_t addr = 0x01; addr < MAX_I2C_ADDR; addr++) {
// Check for peripherals
if(furi_hal_i2c_is_device_ready(I2C_BUS, addr, 2)) {
// skip even 8-bit addr
if(addr % 2 != 0) {
continue;
}
// convert addr to 7-bits
data->scanner.addresses[data->scanner.found] = addr >> 1;
data->scanner.found++;
}
}
furi_hal_i2c_release(I2C_BUS);
}
void i2ctools_draw_main_menu(Canvas* canvas, i2cToolsData* data) {
canvas_clear(canvas);
canvas_set_color(canvas, ColorBlack);
canvas_draw_rframe(canvas, 0, 0, 128, 64, 3);
canvas_draw_icon(canvas, 2, 13, &I_passport_bad3_46x49);
canvas_set_font(canvas, FontPrimary);
canvas_draw_str_aligned(canvas, 3, 3, AlignLeft, AlignTop, APP_NAME);
switch(data->main_menu_index) {
case 0:
canvas_set_color(canvas, ColorBlack);
canvas_draw_str_aligned(
canvas, SNIFF_MENU_X, SNIFF_MENU_Y, AlignLeft, AlignTop, SNIFF_MENU_TEXT);
canvas_draw_str_aligned(
canvas, SEND_MENU_X, SEND_MENU_Y, AlignLeft, AlignTop, SEND_MENU_TEXT);
/*canvas_draw_str_aligned(
canvas, PLAY_MENU_X, PLAY_MENU_Y, AlignLeft, AlignTop, PLAY_MENU_TEXT);*/
canvas_draw_rbox(canvas, 60, SCAN_MENU_Y - 2, 60, 13, 3);
canvas_set_color(canvas, ColorWhite);
canvas_draw_str_aligned(
canvas, SCAN_MENU_X, SCAN_MENU_Y, AlignLeft, AlignTop, SCAN_MENU_TEXT);
break;
case 1:
canvas_set_color(canvas, ColorBlack);
canvas_draw_str_aligned(
canvas, SCAN_MENU_X, SCAN_MENU_Y, AlignLeft, AlignTop, SCAN_MENU_TEXT);
canvas_draw_str_aligned(
canvas, SEND_MENU_X, SEND_MENU_Y, AlignLeft, AlignTop, SEND_MENU_TEXT);
/*canvas_draw_str_aligned(
canvas, PLAY_MENU_X, PLAY_MENU_Y, AlignLeft, AlignTop, PLAY_MENU_TEXT);*/
canvas_draw_rbox(canvas, 60, SNIFF_MENU_Y - 2, 60, 13, 3);
canvas_set_color(canvas, ColorWhite);
canvas_draw_str_aligned(
canvas, SNIFF_MENU_X, SNIFF_MENU_Y, AlignLeft, AlignTop, SNIFF_MENU_TEXT);
break;
case 2:
canvas_set_color(canvas, ColorBlack);
canvas_draw_str_aligned(
canvas, SCAN_MENU_X, SCAN_MENU_Y, AlignLeft, AlignTop, SCAN_MENU_TEXT);
canvas_draw_str_aligned(
canvas, SNIFF_MENU_X, SNIFF_MENU_Y, AlignLeft, AlignTop, SNIFF_MENU_TEXT);
/*canvas_draw_str_aligned(
canvas, PLAY_MENU_X, PLAY_MENU_Y, AlignLeft, AlignTop, PLAY_MENU_TEXT);*/
canvas_draw_rbox(canvas, 60, SEND_MENU_Y - 2, 60, 13, 3);
canvas_set_color(canvas, ColorWhite);
canvas_draw_str_aligned(
canvas, SEND_MENU_X, SEND_MENU_Y, AlignLeft, AlignTop, SEND_MENU_TEXT);
break;
case 3:
canvas_set_color(canvas, ColorBlack);
canvas_draw_str_aligned(
canvas, SCAN_MENU_X, SCAN_MENU_Y, AlignLeft, AlignTop, SCAN_MENU_TEXT);
canvas_draw_str_aligned(
canvas, SNIFF_MENU_X, SNIFF_MENU_Y, AlignLeft, AlignTop, SNIFF_MENU_TEXT);
canvas_draw_str_aligned(
canvas, SEND_MENU_X, SEND_MENU_Y, AlignLeft, AlignTop, SEND_MENU_TEXT);
canvas_draw_rbox(canvas, 60, PLAY_MENU_Y - 2, 60, 13, 3);
canvas_set_color(canvas, ColorWhite);
canvas_draw_str_aligned(
canvas, PLAY_MENU_X, PLAY_MENU_Y, AlignLeft, AlignTop, PLAY_MENU_TEXT);
break;
default:
break;
}
}
void clearSnifferBuffers(void* ctx) {
i2cToolsData* data = ctx;
for(uint8_t i = 0; i < MAX_FRAMES; i++) {
for(uint8_t j = 0; j < MAX_FRAMES; j++) {
data->sniffer.frames[i].ack[j] = false;
data->sniffer.frames[i].data[j] = 0;
}
data->sniffer.frames[i].bit_index = 0;
data->sniffer.frames[i].data_index = 0;
}
data->sniffer.frame_index = 0;
data->sniffer.state = I2C_BUS_IDLE;
data->sniffer.first = true;
}
// Called on Fallin/Rising SDA
// Used to monitor i2c bus state
static void SDAcallback(void* ctx) {
i2cToolsData* data = ctx;
// SCL is low maybe cclock strecching
if(furi_hal_gpio_read(pinSCL) == false) {
return;
}
// Check for stop condition: SDA rising while SCL is High
if(data->sniffer.state == I2C_BUS_STARTED) {
if(furi_hal_gpio_read(pinSDA) == true) {
data->sniffer.state = I2C_BUS_IDLE;
view_port_update(data->view_port);
}
}
// Check for start condition: SDA falling while SCL is high
else if(furi_hal_gpio_read(pinSDA) == false) {
data->sniffer.state = I2C_BUS_STARTED;
if(data->sniffer.first) {
data->sniffer.first = false;
return;
}
data->sniffer.frame_index++;
if(data->sniffer.frame_index >= MAX_FRAMES) {
clearSnifferBuffers(ctx);
}
}
return;
}
// Called on Rising SCL
// Used to read bus datas
static void SCLcallback(void* ctx) {
i2cToolsData* data = ctx;
if(data->sniffer.state == I2C_BUS_IDLE) {
return;
}
uint8_t frame = data->sniffer.frame_index;
uint8_t bit = data->sniffer.frames[frame].bit_index;
uint8_t data_idx = data->sniffer.frames[frame].data_index;
if(bit < 8) {
data->sniffer.frames[frame].data[data_idx] <<= 1;
data->sniffer.frames[frame].data[data_idx] |= (int)furi_hal_gpio_read(pinSDA);
data->sniffer.frames[frame].bit_index++;
} else {
data->sniffer.frames[frame].ack[data_idx] = !furi_hal_gpio_read(pinSDA);
data->sniffer.frames[frame].data_index++;
data->sniffer.frames[frame].bit_index = 0;
}
}
void start_interrupts(i2cToolsData* data) {
furi_hal_gpio_init(pinSCL, GpioModeInterruptRise, GpioPullNo, GpioSpeedHigh);
furi_hal_gpio_add_int_callback(pinSCL, SCLcallback, data);
// Add Rise and Fall Interrupt on SDA pin
furi_hal_gpio_init(pinSDA, GpioModeInterruptRiseFall, GpioPullNo, GpioSpeedHigh);
furi_hal_gpio_add_int_callback(pinSDA, SDAcallback, data);
}
void stop_interrupts() {
furi_hal_gpio_remove_int_callback(pinSCL);
furi_hal_gpio_remove_int_callback(pinSDA);
}
void i2ctools_draw_sniff_view(Canvas* canvas, i2cToolsData* data) {
canvas_clear(canvas);
canvas_set_color(canvas, ColorBlack);
canvas_draw_rframe(canvas, 0, 0, 128, 64, 3);
canvas_draw_icon(canvas, 2, 13, &I_passport_happy2_46x49);
canvas_set_font(canvas, FontPrimary);
canvas_draw_str_aligned(canvas, 3, 3, AlignLeft, AlignTop, SNIFF_MENU_TEXT);
canvas_set_font(canvas, FontSecondary);
// Button
canvas_draw_rbox(canvas, 70, 48, 45, 13, 3);
canvas_set_color(canvas, ColorWhite);
canvas_draw_icon(canvas, 75, 50, &I_Ok_btn_9x9);
if(!data->sniffer.started) {
canvas_draw_str_aligned(canvas, 85, 51, AlignLeft, AlignTop, "Start");
} else {
canvas_draw_str_aligned(canvas, 85, 51, AlignLeft, AlignTop, "Stop");
}
canvas_set_color(canvas, ColorBlack);
// Address text
char addr_text[8];
snprintf(
addr_text,
sizeof(addr_text),
"0x%02x",
(int)(data->sniffer.frames[data->sniffer.menu_index].data[0] >> 1));
canvas_draw_str_aligned(canvas, 50, 3, AlignLeft, AlignTop, "Addr: ");
canvas_draw_str_aligned(canvas, 75, 3, AlignLeft, AlignTop, addr_text);
// R/W
if((int)(data->sniffer.frames[data->sniffer.menu_index].data[0]) % 2 == 0) {
canvas_draw_str_aligned(canvas, 105, 3, AlignLeft, AlignTop, "W");
} else {
canvas_draw_str_aligned(canvas, 105, 3, AlignLeft, AlignTop, "R");
}
// nbFrame text
canvas_draw_str_aligned(canvas, 50, 13, AlignLeft, AlignTop, "Frames: ");
snprintf(addr_text, sizeof(addr_text), "%d", (int)data->sniffer.menu_index + 1);
canvas_draw_str_aligned(canvas, 90, 13, AlignLeft, AlignTop, addr_text);
canvas_draw_str_aligned(canvas, 100, 13, AlignLeft, AlignTop, "/");
snprintf(addr_text, sizeof(addr_text), "%d", (int)data->sniffer.frame_index + 1);
canvas_draw_str_aligned(canvas, 110, 13, AlignLeft, AlignTop, addr_text);
// Frames content
uint8_t x_pos = 0;
uint8_t y_pos = 23;
for(uint8_t i = 1; i < data->sniffer.frames[data->sniffer.menu_index].data_index; i++) {
snprintf(
addr_text,
sizeof(addr_text),
"0x%02x",
(int)data->sniffer.frames[data->sniffer.menu_index].data[i]);
x_pos = 50 + (i - 1) * 35;
canvas_draw_str_aligned(canvas, x_pos, y_pos, AlignLeft, AlignTop, addr_text);
if(data->sniffer.frames[data->sniffer.menu_index].ack[i]) {
canvas_draw_str_aligned(canvas, x_pos + 24, y_pos, AlignLeft, AlignTop, "A");
} else {
canvas_draw_str_aligned(canvas, x_pos + 24, y_pos, AlignLeft, AlignTop, "N");
}
}
}
void i2ctools_draw_record_view(Canvas* canvas, i2cToolsData* data) {
UNUSED(data);
canvas_clear(canvas);
canvas_set_color(canvas, ColorBlack);
canvas_draw_rframe(canvas, 0, 0, 128, 64, 3);
canvas_draw_icon(canvas, 2, 13, &I_passport_happy2_46x49);
canvas_set_font(canvas, FontPrimary);
canvas_draw_str_aligned(canvas, 3, 3, AlignLeft, AlignTop, PLAY_MENU_TEXT);
}
void i2ctools_draw_send_view(Canvas* canvas, i2cToolsData* data) {
canvas_clear(canvas);
canvas_set_color(canvas, ColorBlack);
canvas_draw_rframe(canvas, 0, 0, 128, 64, 3);
canvas_draw_icon(canvas, 2, 13, &I_passport_happy2_46x49);
canvas_set_font(canvas, FontPrimary);
canvas_draw_str_aligned(canvas, 3, 3, AlignLeft, AlignTop, SEND_MENU_TEXT);
if(!data->scanner.scanned) {
scan_i2c_bus(data);
}
canvas_set_font(canvas, FontSecondary);
if(data->scanner.found <= 0) {
canvas_draw_str_aligned(canvas, 60, 5, AlignLeft, AlignTop, "No peripherals");
canvas_draw_str_aligned(canvas, 60, 15, AlignLeft, AlignTop, "Found");
return;
}
canvas_draw_rbox(canvas, 70, 48, 45, 13, 3);
canvas_set_color(canvas, ColorWhite);
canvas_draw_icon(canvas, 75, 50, &I_Ok_btn_9x9);
canvas_draw_str_aligned(canvas, 85, 51, AlignLeft, AlignTop, "Send");
canvas_set_color(canvas, ColorBlack);
canvas_draw_str_aligned(canvas, 50, 5, AlignLeft, AlignTop, "Addr: ");
canvas_draw_icon(canvas, 80, 5, &I_ButtonLeft_4x7);
canvas_draw_icon(canvas, 115, 5, &I_ButtonRight_4x7);
char addr_text[8];
snprintf(
addr_text,
sizeof(addr_text),
"0x%02x",
(int)data->scanner.addresses[data->sender.address_idx]);
canvas_draw_str_aligned(canvas, 90, 5, AlignLeft, AlignTop, addr_text);
canvas_draw_str_aligned(canvas, 50, 15, AlignLeft, AlignTop, "Value: ");
canvas_draw_icon(canvas, 80, 17, &I_ButtonUp_7x4);
canvas_draw_icon(canvas, 115, 17, &I_ButtonDown_7x4);
snprintf(addr_text, sizeof(addr_text), "0x%02x", (int)data->sender.value);
canvas_draw_str_aligned(canvas, 90, 15, AlignLeft, AlignTop, addr_text);
if(data->sender.must_send) {
furi_hal_i2c_acquire(&furi_hal_i2c_handle_external);
data->sender.error = furi_hal_i2c_trx(
&furi_hal_i2c_handle_external,
data->scanner.addresses[data->sender.address_idx] << 1,
&data->sender.value,
1,
data->sender.recv,
sizeof(data->sender.recv),
3);
furi_hal_i2c_release(&furi_hal_i2c_handle_external);
data->sender.must_send = false;
data->sender.sended = true;
}
canvas_draw_str_aligned(canvas, 50, 25, AlignLeft, AlignTop, "Result: ");
if(data->sender.sended) {
//if(data->sender.error) {
for(uint8_t i = 0; i < sizeof(data->sender.recv); i++) {
snprintf(addr_text, sizeof(addr_text), "0x%02x", (int)data->sender.recv[i]);
canvas_draw_str_aligned(canvas, 90, 25 + (i * 10), AlignLeft, AlignTop, addr_text);
}
/*
} else {
canvas_draw_str_aligned(canvas, 90, 25, AlignLeft, AlignTop, "Error");
}*/
}
}
void i2ctools_draw_scan_view(Canvas* canvas, i2cToolsData* data) {
canvas_clear(canvas);
canvas_set_color(canvas, ColorBlack);
canvas_draw_rframe(canvas, 0, 0, 128, 64, 3);
canvas_draw_icon(canvas, 2, 13, &I_passport_happy3_46x49);
canvas_set_font(canvas, FontPrimary);
canvas_draw_str_aligned(canvas, 3, 3, AlignLeft, AlignTop, SCAN_MENU_TEXT);
char count_text[46];
char count_text_fmt[] = "Found: %d";
canvas_set_font(canvas, FontSecondary);
snprintf(count_text, sizeof(count_text), count_text_fmt, (int)data->scanner.found);
canvas_draw_str_aligned(canvas, 50, 3, AlignLeft, AlignTop, count_text);
uint8_t x_pos = 0;
uint8_t y_pos = 0;
uint8_t idx_to_print = 0;
for(uint8_t i = 0; i < (int)data->scanner.found; i++) {
idx_to_print = i + data->scanner.menu_index * 3;
if(idx_to_print >= MAX_I2C_ADDR) {
break;
}
snprintf(
count_text, sizeof(count_text), "0x%02x ", (int)data->scanner.addresses[idx_to_print]);
if(i < 3) {
x_pos = 50 + (i * 26);
y_pos = 15;
} else if(i < 6) {
x_pos = 50 + ((i - 3) * 26);
y_pos = 25;
} else if(i < 9) {
x_pos = 50 + ((i - 6) * 26);
y_pos = 35;
} else if(i < 12) {
x_pos = 50 + ((i - 9) * 26);
y_pos = 45;
} else if(i < 15) {
x_pos = 50 + ((i - 12) * 26);
y_pos = 55;
} else {
break;
}
canvas_draw_str_aligned(canvas, x_pos, y_pos, AlignLeft, AlignTop, count_text);
}
// Right cursor
y_pos = 14 + data->scanner.menu_index;
canvas_draw_rbox(canvas, 125, y_pos, 3, 10, 1);
// Button
canvas_draw_rbox(canvas, 70, 48, 45, 13, 3);
canvas_set_color(canvas, ColorWhite);
canvas_draw_icon(canvas, 75, 50, &I_Ok_btn_9x9);
canvas_draw_str_aligned(canvas, 85, 51, AlignLeft, AlignTop, "Scan");
}
#include "i2ctools_i.h"
void i2ctools_draw_callback(Canvas* canvas, void* ctx) {
i2cToolsData* i2c_addr = acquire_mutex((ValueMutex*)ctx, 25);
i2cTools* i2ctools = acquire_mutex((ValueMutex*)ctx, 25);
switch(i2c_addr->current_menu) {
switch(i2ctools->main_view->current_view) {
case MAIN_VIEW:
i2ctools_draw_main_menu(canvas, i2c_addr);
draw_main_view(canvas, i2ctools->main_view);
break;
case SCAN_VIEW:
i2ctools_draw_scan_view(canvas, i2c_addr);
draw_scanner_view(canvas, i2ctools->scanner);
break;
case SNIFF_VIEW:
i2ctools_draw_sniff_view(canvas, i2c_addr);
draw_sniffer_view(canvas, i2ctools->sniffer);
break;
case SEND_VIEW:
i2ctools_draw_send_view(canvas, i2c_addr);
draw_sender_view(canvas, i2ctools->sender);
break;
/*case PLAY_VIEW:
i2ctools_draw_record_view(canvas, i2c_addr);
break;*/
default:
break;
}
release_mutex((ValueMutex*)ctx, i2c_addr);
release_mutex((ValueMutex*)ctx, i2ctools);
}
void i2ctools_input_callback(InputEvent* input_event, void* ctx) {
@ -497,157 +36,147 @@ int32_t i2ctools_app(void* p) {
UNUSED(p);
FuriMessageQueue* event_queue = furi_message_queue_alloc(8, sizeof(InputEvent));
i2cToolsData* i2caddrs = malloc(sizeof(i2cToolsData));
ValueMutex i2caddrs_mutex;
if(!init_mutex(&i2caddrs_mutex, i2caddrs, sizeof(i2cToolsData))) {
// Alloc i2ctools
i2cTools* i2ctools = malloc(sizeof(i2cTools));
ValueMutex i2ctools_mutex;
if(!init_mutex(&i2ctools_mutex, i2ctools, sizeof(i2cTools))) {
FURI_LOG_E(APP_NAME, "cannot create mutex\r\n");
free(i2caddrs);
free(i2ctools);
return -1;
}
printf(APP_NAME);
printf("\r\n");
// i2caddrs->notifications = furi_record_open(RECORD_NOTIFICATION);
i2caddrs->view_port = view_port_alloc();
view_port_draw_callback_set(i2caddrs->view_port, i2ctools_draw_callback, &i2caddrs_mutex);
view_port_input_callback_set(i2caddrs->view_port, i2ctools_input_callback, event_queue);
// Alloc viewport
i2ctools->view_port = view_port_alloc();
view_port_draw_callback_set(i2ctools->view_port, i2ctools_draw_callback, &i2ctools_mutex);
view_port_input_callback_set(i2ctools->view_port, i2ctools_input_callback, event_queue);
// Register view port in GUI
Gui* gui = furi_record_open(RECORD_GUI);
gui_add_view_port(gui, i2caddrs->view_port, GuiLayerFullscreen);
gui_add_view_port(gui, i2ctools->view_port, GuiLayerFullscreen);
InputEvent event;
clearSnifferBuffers(i2caddrs);
i2caddrs->sniffer.started = false;
i2caddrs->sniffer.menu_index = 0;
i2ctools->main_view = i2c_main_view_alloc();
i2caddrs->scanner.menu_index = 0;
i2caddrs->scanner.scanned = false;
i2ctools->sniffer = i2c_sniffer_alloc();
i2ctools->sniffer->menu_index = 0;
i2ctools->scanner = i2c_scanner_alloc();
i2ctools->sender = i2c_sender_alloc();
// Share scanner with sender
i2ctools->sender->scanner = i2ctools->scanner;
i2caddrs->sender.must_send = false;
i2caddrs->sender.sended = false;
while(furi_message_queue_get(event_queue, &event, FuriWaitForever) == FuriStatusOk) {
if(event.key == InputKeyBack && event.type == InputTypeRelease) {
if(i2caddrs->current_menu == MAIN_VIEW) {
if(i2ctools->main_view->current_view == MAIN_VIEW) {
break;
} else {
if(i2caddrs->current_menu == SNIFF_VIEW) {
if(i2ctools->main_view->current_view == SNIFF_VIEW) {
stop_interrupts();
i2caddrs->sniffer.started = false;
i2caddrs->sniffer.state = I2C_BUS_IDLE;
i2ctools->sniffer->started = false;
i2ctools->sniffer->state = I2C_BUS_FREE;
}
i2caddrs->current_menu = MAIN_VIEW;
i2ctools->main_view->current_view = MAIN_VIEW;
}
} else if(event.key == InputKeyUp && event.type == InputTypeRelease) {
if(i2caddrs->current_menu == MAIN_VIEW) {
if(i2caddrs->main_menu_index > 0) {
i2caddrs->main_menu_index--;
if(i2ctools->main_view->current_view == MAIN_VIEW) {
if((i2ctools->main_view->menu_index > SCAN_VIEW)) {
i2ctools->main_view->menu_index--;
}
} else if(i2caddrs->current_menu == SCAN_VIEW) {
if(i2caddrs->scanner.menu_index > 0) {
i2caddrs->scanner.menu_index--;
} else if(i2ctools->main_view->current_view == SCAN_VIEW) {
if(i2ctools->scanner->menu_index > 0) {
i2ctools->scanner->menu_index--;
}
} else if(i2caddrs->current_menu == SEND_VIEW) {
if(i2caddrs->sender.value < 0xFF) {
i2caddrs->sender.value++;
i2caddrs->sender.sended = false;
} else if(i2ctools->main_view->current_view == SEND_VIEW) {
if(i2ctools->sender->value < 0xFF) {
i2ctools->sender->value++;
i2ctools->sender->sended = false;
}
}
} else if(
event.key == InputKeyUp &&
(event.type == InputTypeLong || event.type == InputTypeRepeat)) {
if(i2caddrs->current_menu == SEND_VIEW) {
if(i2caddrs->sender.value < 0xF9) {
i2caddrs->sender.value += 5;
i2caddrs->sender.sended = false;
if(i2ctools->main_view->current_view == SEND_VIEW) {
if(i2ctools->sender->value < 0xF9) {
i2ctools->sender->value += 5;
i2ctools->sender->sended = false;
}
}
} else if(event.key == InputKeyDown && event.type == InputTypeRelease) {
if(i2caddrs->current_menu == MAIN_VIEW) {
if(i2caddrs->main_menu_index < 2) {
i2caddrs->main_menu_index++;
if(i2ctools->main_view->current_view == MAIN_VIEW) {
if(i2ctools->main_view->menu_index < MENU_SIZE) {
i2ctools->main_view->menu_index++;
}
} else if(i2caddrs->current_menu == SCAN_VIEW) {
if(i2caddrs->scanner.menu_index < ((int)i2caddrs->scanner.found / 3)) {
i2caddrs->scanner.menu_index++;
} else if(i2ctools->main_view->current_view == SCAN_VIEW) {
if(i2ctools->scanner->menu_index < ((int)i2ctools->scanner->nb_found / 3)) {
i2ctools->scanner->menu_index++;
}
} else if(i2caddrs->current_menu == SEND_VIEW) {
if(i2caddrs->sender.value > 0x00) {
i2caddrs->sender.value--;
i2caddrs->sender.sended = false;
} else if(i2ctools->main_view->current_view == SEND_VIEW) {
if(i2ctools->sender->value > 0x00) {
i2ctools->sender->value--;
i2ctools->sender->sended = false;
}
}
} else if(event.key == InputKeyDown && event.type == InputTypeLong) {
if(i2caddrs->current_menu == SEND_VIEW) {
if(i2caddrs->sender.value > 0x05) {
i2caddrs->sender.value -= 5;
i2caddrs->sender.sended = false;
if(i2ctools->main_view->current_view == SEND_VIEW) {
if(i2ctools->sender->value > 0x05) {
i2ctools->sender->value -= 5;
i2ctools->sender->sended = false;
}
}
} else if(event.key == InputKeyOk && event.type == InputTypeRelease) {
if(i2caddrs->current_menu == MAIN_VIEW) {
if(i2caddrs->main_menu_index == 0) {
scan_i2c_bus(i2caddrs);
i2caddrs->current_menu = SCAN_VIEW;
} else if(i2caddrs->main_menu_index == 1) {
i2caddrs->current_menu = SNIFF_VIEW;
} else if(i2caddrs->main_menu_index == 2) {
i2caddrs->current_menu = SEND_VIEW;
} /*else if(i2caddrs->main_menu_index == 3) {
i2caddrs->current_menu = PLAY_VIEW;
}*/
} else if(i2caddrs->current_menu == SCAN_VIEW) {
scan_i2c_bus(i2caddrs);
} else if(i2caddrs->current_menu == SEND_VIEW) {
i2caddrs->sender.must_send = true;
} else if(i2caddrs->current_menu == SNIFF_VIEW) {
if(i2caddrs->sniffer.started) {
if(i2ctools->main_view->current_view == MAIN_VIEW) {
i2ctools->main_view->current_view = i2ctools->main_view->menu_index;
} else if(i2ctools->main_view->current_view == SCAN_VIEW) {
scan_i2c_bus(i2ctools->scanner);
} else if(i2ctools->main_view->current_view == SEND_VIEW) {
i2ctools->sender->must_send = true;
} else if(i2ctools->main_view->current_view == SNIFF_VIEW) {
if(i2ctools->sniffer->started) {
stop_interrupts();
i2caddrs->sniffer.started = false;
i2caddrs->sniffer.state = I2C_BUS_IDLE;
i2ctools->sniffer->started = false;
i2ctools->sniffer->state = I2C_BUS_FREE;
} else {
start_interrupts(i2caddrs);
i2caddrs->sniffer.started = true;
i2caddrs->sniffer.state = I2C_BUS_IDLE;
start_interrupts(i2ctools->sniffer);
i2ctools->sniffer->started = true;
i2ctools->sniffer->state = I2C_BUS_FREE;
}
}
} else if(event.key == InputKeyRight && event.type == InputTypeRelease) {
if(i2caddrs->current_menu == SEND_VIEW) {
if(i2caddrs->sender.address_idx < (i2caddrs->scanner.found - 1)) {
i2caddrs->sender.address_idx++;
i2caddrs->sender.sended = false;
if(i2ctools->main_view->current_view == SEND_VIEW) {
if(i2ctools->sender->address_idx < (i2ctools->scanner->nb_found - 1)) {
i2ctools->sender->address_idx++;
i2ctools->sender->sended = false;
}
} else if(i2caddrs->current_menu == SNIFF_VIEW) {
if(i2caddrs->sniffer.menu_index < i2caddrs->sniffer.frame_index) {
i2caddrs->sniffer.menu_index++;
} else if(i2ctools->main_view->current_view == SNIFF_VIEW) {
if(i2ctools->sniffer->menu_index < i2ctools->sniffer->frame_index) {
i2ctools->sniffer->menu_index++;
}
}
} else if(event.key == InputKeyLeft && event.type == InputTypeRelease) {
if(i2caddrs->current_menu == SEND_VIEW) {
if(i2caddrs->sender.address_idx > 0) {
i2caddrs->sender.address_idx--;
i2caddrs->sender.sended = false;
if(i2ctools->main_view->current_view == SEND_VIEW) {
if(i2ctools->sender->address_idx > 0) {
i2ctools->sender->address_idx--;
i2ctools->sender->sended = false;
}
} else if(i2caddrs->current_menu == SNIFF_VIEW) {
if(i2caddrs->sniffer.menu_index > 0) {
i2caddrs->sniffer.menu_index--;
} else if(i2ctools->main_view->current_view == SNIFF_VIEW) {
if(i2ctools->sniffer->menu_index > 0) {
i2ctools->sniffer->menu_index--;
}
}
}
view_port_update(i2caddrs->view_port);
view_port_update(i2ctools->view_port);
}
// Reset GPIO pins to default state
furi_hal_gpio_init(&gpio_ext_pc0, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
furi_hal_gpio_init(&gpio_ext_pc1, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
gui_remove_view_port(gui, i2caddrs->view_port);
view_port_free(i2caddrs->view_port);
gui_remove_view_port(gui, i2ctools->view_port);
view_port_free(i2ctools->view_port);
furi_message_queue_free(event_queue);
free(i2caddrs);
//furi_record_close(RECORD_NOTIFICATION);
i2c_sniffer_free(i2ctools->sniffer);
i2c_scanner_free(i2ctools->scanner);
i2c_sender_free(i2ctools->sender);
i2c_main_view_free(i2ctools->main_view);
free(i2ctools);
furi_record_close(RECORD_GUI);
return 0;
}

22
applications/plugins/flipper_i2ctools/i2ctools_i.h Normal file
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@ -0,0 +1,22 @@
#include <furi.h>
#include <furi_hal.h>
#include <gui/gui.h>
#include <input/input.h>
#include "i2csniffer.h"
#include "i2cscanner.h"
#include "i2csender.h"
#include "views/main_view.h"
#include "views/sniffer_view.h"
#include "views/scanner_view.h"
#include "views/sender_view.h"
// App datas
typedef struct {
ViewPort* view_port;
i2cMainView* main_view;
i2cScanner* scanner;
i2cSniffer* sniffer;
i2cSender* sender;
} i2cTools;

63
applications/plugins/flipper_i2ctools/views/main_view.c Normal file
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@ -0,0 +1,63 @@
#include "main_view.h"
void draw_main_view(Canvas* canvas, i2cMainView* main_view) {
canvas_clear(canvas);
canvas_set_color(canvas, ColorBlack);
canvas_draw_rframe(canvas, 0, 0, 128, 64, 3);
canvas_draw_icon(canvas, 2, 13, &I_passport_bad3_46x49);
canvas_set_font(canvas, FontPrimary);
canvas_draw_str_aligned(canvas, 3, 3, AlignLeft, AlignTop, APP_NAME);
switch(main_view->menu_index) {
case SCAN_VIEW:
canvas_set_color(canvas, ColorBlack);
canvas_draw_str_aligned(
canvas, SNIFF_MENU_X, SNIFF_MENU_Y, AlignLeft, AlignTop, SNIFF_MENU_TEXT);
canvas_draw_str_aligned(
canvas, SEND_MENU_X, SEND_MENU_Y, AlignLeft, AlignTop, SEND_MENU_TEXT);
canvas_draw_rbox(canvas, 60, SCAN_MENU_Y - 2, 60, 13, 3);
canvas_set_color(canvas, ColorWhite);
canvas_draw_str_aligned(
canvas, SCAN_MENU_X, SCAN_MENU_Y, AlignLeft, AlignTop, SCAN_MENU_TEXT);
break;
case SNIFF_VIEW:
canvas_set_color(canvas, ColorBlack);
canvas_draw_str_aligned(
canvas, SCAN_MENU_X, SCAN_MENU_Y, AlignLeft, AlignTop, SCAN_MENU_TEXT);
canvas_draw_str_aligned(
canvas, SEND_MENU_X, SEND_MENU_Y, AlignLeft, AlignTop, SEND_MENU_TEXT);
canvas_draw_rbox(canvas, 60, SNIFF_MENU_Y - 2, 60, 13, 3);
canvas_set_color(canvas, ColorWhite);
canvas_draw_str_aligned(
canvas, SNIFF_MENU_X, SNIFF_MENU_Y, AlignLeft, AlignTop, SNIFF_MENU_TEXT);
break;
case SEND_VIEW:
canvas_set_color(canvas, ColorBlack);
canvas_draw_str_aligned(
canvas, SCAN_MENU_X, SCAN_MENU_Y, AlignLeft, AlignTop, SCAN_MENU_TEXT);
canvas_draw_str_aligned(
canvas, SNIFF_MENU_X, SNIFF_MENU_Y, AlignLeft, AlignTop, SNIFF_MENU_TEXT);
canvas_draw_rbox(canvas, 60, SEND_MENU_Y - 2, 60, 13, 3);
canvas_set_color(canvas, ColorWhite);
canvas_draw_str_aligned(
canvas, SEND_MENU_X, SEND_MENU_Y, AlignLeft, AlignTop, SEND_MENU_TEXT);
break;
default:
break;
}
}
i2cMainView* i2c_main_view_alloc() {
i2cMainView* main_view = malloc(sizeof(i2cMainView));
main_view->menu_index = SCAN_VIEW;
main_view->current_view = MAIN_VIEW;
return main_view;
}
void i2c_main_view_free(i2cMainView* main_view) {
furi_assert(main_view);
free(main_view);
}

38
applications/plugins/flipper_i2ctools/views/main_view.h Normal file
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@ -0,0 +1,38 @@
#include <furi.h>
#include <furi_hal.h>
#include <gui/gui.h>
#define APP_NAME "I2C Tools"
#define SCAN_MENU_TEXT "Scan"
#define SCAN_MENU_X 75
#define SCAN_MENU_Y 6
#define SNIFF_MENU_TEXT "Sniff"
#define SNIFF_MENU_X 75
#define SNIFF_MENU_Y 20
#define SEND_MENU_TEXT "Send"
#define SEND_MENU_X 75
#define SEND_MENU_Y 34
// Menu
typedef enum {
MAIN_VIEW,
SCAN_VIEW,
SNIFF_VIEW,
SEND_VIEW,
/* Know menu Size*/
MENU_SIZE
} i2cToolsViews;
typedef struct {
i2cToolsViews current_view;
i2cToolsViews menu_index;
} i2cMainView;
void draw_main_view(Canvas* canvas, i2cMainView* main_view);
i2cMainView* i2c_main_view_alloc();
void i2c_main_view_free(i2cMainView* main_view);

55
applications/plugins/flipper_i2ctools/views/scanner_view.c Normal file
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@ -0,0 +1,55 @@
#include "scanner_view.h"
void draw_scanner_view(Canvas* canvas, i2cScanner* i2c_scanner) {
canvas_clear(canvas);
canvas_set_color(canvas, ColorBlack);
canvas_draw_rframe(canvas, 0, 0, 128, 64, 3);
canvas_draw_icon(canvas, 2, 13, &I_passport_happy3_46x49);
canvas_set_font(canvas, FontPrimary);
canvas_draw_str_aligned(canvas, 3, 3, AlignLeft, AlignTop, SCAN_MENU_TEXT);
char count_text[46];
char count_text_fmt[] = "Found: %d";
canvas_set_font(canvas, FontSecondary);
snprintf(count_text, sizeof(count_text), count_text_fmt, (int)i2c_scanner->nb_found);
canvas_draw_str_aligned(canvas, 50, 3, AlignLeft, AlignTop, count_text);
uint8_t x_pos = 0;
uint8_t y_pos = 0;
uint8_t idx_to_print = 0;
for(uint8_t i = 0; i < (int)i2c_scanner->nb_found; i++) {
idx_to_print = i + i2c_scanner->menu_index * 3;
if(idx_to_print >= MAX_I2C_ADDR) {
break;
}
snprintf(
count_text, sizeof(count_text), "0x%02x ", (int)i2c_scanner->addresses[idx_to_print]);
if(i < 3) {
x_pos = 50 + (i * 26);
y_pos = 15;
} else if(i < 6) {
x_pos = 50 + ((i - 3) * 26);
y_pos = 25;
} else if(i < 9) {
x_pos = 50 + ((i - 6) * 26);
y_pos = 35;
} else if(i < 12) {
x_pos = 50 + ((i - 9) * 26);
y_pos = 45;
} else if(i < 15) {
x_pos = 50 + ((i - 12) * 26);
y_pos = 55;
} else {
break;
}
canvas_draw_str_aligned(canvas, x_pos, y_pos, AlignLeft, AlignTop, count_text);
}
// Right cursor
y_pos = 14 + i2c_scanner->menu_index;
canvas_draw_rbox(canvas, 125, y_pos, 3, 10, 1);
// Button
canvas_draw_rbox(canvas, 70, 48, 45, 13, 3);
canvas_set_color(canvas, ColorWhite);
canvas_draw_icon(canvas, 75, 50, &I_Ok_btn_9x9);
canvas_draw_str_aligned(canvas, 85, 51, AlignLeft, AlignTop, "Scan");
}

11
applications/plugins/flipper_i2ctools/views/scanner_view.h Normal file
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@ -0,0 +1,11 @@
#include <furi.h>
#include <furi_hal.h>
#include <gui/gui.h>
#include "../i2cscanner.h"
#define SCAN_MENU_TEXT "Scan"
#define SCAN_MENU_X 75
#define SCAN_MENU_Y 6
void draw_scanner_view(Canvas* canvas, i2cScanner* i2c_scanner);

52
applications/plugins/flipper_i2ctools/views/sender_view.c Normal file
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#include "sender_view.h"
void draw_sender_view(Canvas* canvas, i2cSender* i2c_sender) {
canvas_clear(canvas);
canvas_set_color(canvas, ColorBlack);
canvas_draw_rframe(canvas, 0, 0, 128, 64, 3);
canvas_draw_icon(canvas, 2, 13, &I_passport_happy2_46x49);
canvas_set_font(canvas, FontPrimary);
canvas_draw_str_aligned(canvas, 3, 3, AlignLeft, AlignTop, SEND_MENU_TEXT);
if(!i2c_sender->scanner->scanned) {
scan_i2c_bus(i2c_sender->scanner);
}
canvas_set_font(canvas, FontSecondary);
if(i2c_sender->scanner->nb_found <= 0) {
canvas_draw_str_aligned(canvas, 60, 5, AlignLeft, AlignTop, "No peripherals");
canvas_draw_str_aligned(canvas, 60, 15, AlignLeft, AlignTop, "Found");
return;
}
canvas_draw_rbox(canvas, 70, 48, 45, 13, 3);
canvas_set_color(canvas, ColorWhite);
canvas_draw_icon(canvas, 75, 50, &I_Ok_btn_9x9);
canvas_draw_str_aligned(canvas, 85, 51, AlignLeft, AlignTop, "Send");
canvas_set_color(canvas, ColorBlack);
canvas_draw_str_aligned(canvas, 50, 5, AlignLeft, AlignTop, "Addr: ");
canvas_draw_icon(canvas, 80, 5, &I_ButtonLeft_4x7);
canvas_draw_icon(canvas, 115, 5, &I_ButtonRight_4x7);
char addr_text[8];
snprintf(
addr_text,
sizeof(addr_text),
"0x%02x",
(int)i2c_sender->scanner->addresses[i2c_sender->address_idx]);
canvas_draw_str_aligned(canvas, 90, 5, AlignLeft, AlignTop, addr_text);
canvas_draw_str_aligned(canvas, 50, 15, AlignLeft, AlignTop, "Value: ");
canvas_draw_icon(canvas, 80, 17, &I_ButtonUp_7x4);
canvas_draw_icon(canvas, 115, 17, &I_ButtonDown_7x4);
snprintf(addr_text, sizeof(addr_text), "0x%02x", (int)i2c_sender->value);
canvas_draw_str_aligned(canvas, 90, 15, AlignLeft, AlignTop, addr_text);
if(i2c_sender->must_send) {
i2c_send(i2c_sender);
}
canvas_draw_str_aligned(canvas, 50, 25, AlignLeft, AlignTop, "Result: ");
if(i2c_sender->sended) {
for(uint8_t i = 0; i < sizeof(i2c_sender->recv); i++) {
snprintf(addr_text, sizeof(addr_text), "0x%02x", (int)i2c_sender->recv[i]);
canvas_draw_str_aligned(canvas, 90, 25 + (i * 10), AlignLeft, AlignTop, addr_text);
}
}
}

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applications/plugins/flipper_i2ctools/views/sender_view.h Normal file
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#include <furi.h>
#include <furi_hal.h>
#include <gui/gui.h>
#include "../i2csender.h"
#define SEND_MENU_TEXT "Send"
#define SEND_MENU_X 75
#define SEND_MENU_Y 34
void draw_sender_view(Canvas* canvas, i2cSender* i2c_sender);

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applications/plugins/flipper_i2ctools/views/sniffer_view.c Normal file
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#include "sniffer_view.h"
void draw_sniffer_view(Canvas* canvas, i2cSniffer* i2c_sniffer) {
canvas_clear(canvas);
canvas_set_color(canvas, ColorBlack);
canvas_draw_rframe(canvas, 0, 0, 128, 64, 3);
canvas_draw_icon(canvas, 2, 13, &I_passport_happy2_46x49);
canvas_set_font(canvas, FontPrimary);
canvas_draw_str_aligned(canvas, 3, 3, AlignLeft, AlignTop, SNIFF_MENU_TEXT);
canvas_set_font(canvas, FontSecondary);
// Button
canvas_draw_rbox(canvas, 70, 48, 45, 13, 3);
canvas_set_color(canvas, ColorWhite);
canvas_draw_icon(canvas, 75, 50, &I_Ok_btn_9x9);
if(!i2c_sniffer->started) {
canvas_draw_str_aligned(canvas, 85, 51, AlignLeft, AlignTop, "Start");
} else {
canvas_draw_str_aligned(canvas, 85, 51, AlignLeft, AlignTop, "Stop");
}
canvas_set_color(canvas, ColorBlack);
// Address text
char addr_text[8];
snprintf(
addr_text,
sizeof(addr_text),
"0x%02x",
(int)(i2c_sniffer->frames[i2c_sniffer->menu_index].data[0] >> 1));
canvas_draw_str_aligned(canvas, 50, 3, AlignLeft, AlignTop, "Addr: ");
canvas_draw_str_aligned(canvas, 75, 3, AlignLeft, AlignTop, addr_text);
// R/W
if((int)(i2c_sniffer->frames[i2c_sniffer->menu_index].data[0]) % 2 == 0) {
canvas_draw_str_aligned(canvas, 105, 3, AlignLeft, AlignTop, "W");
} else {
canvas_draw_str_aligned(canvas, 105, 3, AlignLeft, AlignTop, "R");
}
// nbFrame text
canvas_draw_str_aligned(canvas, 50, 13, AlignLeft, AlignTop, "Frames: ");
snprintf(addr_text, sizeof(addr_text), "%d", (int)i2c_sniffer->menu_index + 1);
canvas_draw_str_aligned(canvas, 90, 13, AlignLeft, AlignTop, addr_text);
canvas_draw_str_aligned(canvas, 100, 13, AlignLeft, AlignTop, "/");
snprintf(addr_text, sizeof(addr_text), "%d", (int)i2c_sniffer->frame_index + 1);
canvas_draw_str_aligned(canvas, 110, 13, AlignLeft, AlignTop, addr_text);
// Frames content
uint8_t x_pos = 0;
uint8_t y_pos = 23;
for(uint8_t i = 1; i < i2c_sniffer->frames[i2c_sniffer->menu_index].data_index; i++) {
snprintf(
addr_text,
sizeof(addr_text),
"0x%02x",
(int)i2c_sniffer->frames[i2c_sniffer->menu_index].data[i]);
x_pos = 50 + (i - 1) * 35;
canvas_draw_str_aligned(canvas, x_pos, y_pos, AlignLeft, AlignTop, addr_text);
if(i2c_sniffer->frames[i2c_sniffer->menu_index].ack[i]) {
canvas_draw_str_aligned(canvas, x_pos + 24, y_pos, AlignLeft, AlignTop, "A");
} else {
canvas_draw_str_aligned(canvas, x_pos + 24, y_pos, AlignLeft, AlignTop, "N");
}
}
}

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applications/plugins/flipper_i2ctools/views/sniffer_view.h Normal file
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#include <furi.h>
#include <furi_hal.h>
#include <gui/gui.h>
#include "../i2csniffer.h"
#define SNIFF_MENU_TEXT "Sniff"
#define SNIFF_MENU_X 75
#define SNIFF_MENU_Y 20
void draw_sniffer_view(Canvas* canvas, i2cSniffer* i2c_sniffer);