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[FL-1984] USB-UART improvements and fixes (#785)

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* [FL-1984] USB-UART fixes
* FuriHal: fix SOF wait on CDC0
* FuriHal: fixed stuck in UART IRQ with ORE event

Co-authored-by: あく <alleteam@gmail.com>
This commit is contained in:
Nikolay Minaylov 2021-10-26 21:41:56 +03:00 committed by GitHub
parent fae8d8f23c
commit 732b9546fc
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
22 changed files with 795 additions and 718 deletions
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8
applications/gpio/gpio_app_i.h
View file

@ -12,6 +12,14 @@
#include <gui/modules/variable-item-list.h>
#include "views/gpio_test.h"
#define GPIO_SCENE_START_CUSTOM_EVENT_OTG_OFF (0UL)
#define GPIO_SCENE_START_CUSTOM_EVENT_OTG_ON (1UL)
#define GPIO_SCENE_START_CUSTOM_EVENT_TEST (2UL)
#define GPIO_SCENE_START_CUSTOM_EVENT_USB_UART (3UL)
#define GPIO_SCENE_USB_UART_CUSTOM_EVENT_ENABLE (4UL)
#define GPIO_SCENE_USB_UART_CUSTOM_EVENT_DISABLE (5UL)
struct GpioApp {
Gui* gui;
ViewDispatcher* view_dispatcher;

5
applications/gpio/scenes/gpio_scene_start.c
View file

@ -1,11 +1,6 @@
#include "../gpio_app_i.h"
#include "furi-hal-power.h"
#define GPIO_SCENE_START_CUSTOM_EVENT_OTG_OFF (0UL)
#define GPIO_SCENE_START_CUSTOM_EVENT_OTG_ON (1UL)
#define GPIO_SCENE_START_CUSTOM_EVENT_TEST (2UL)
#define GPIO_SCENE_START_CUSTOM_EVENT_USB_UART (3UL)
enum GpioItem {
GpioItemOtg,
GpioItemTest,

271
applications/gpio/scenes/gpio_scene_usb_uart.c
View file

@ -1,17 +1,6 @@
#include "../usb_uart_bridge.h"
#include "../gpio_app_i.h"
#include "furi-hal.h"
#include <stream_buffer.h>
#include <furi-hal-usb-cdc_i.h>
#include "usb_cdc.h"
#define USB_PKT_LEN CDC_DATA_SZ
#define USB_UART_RX_BUF_SIZE (USB_PKT_LEN * 3)
#define USB_UART_TX_BUF_SIZE (USB_PKT_LEN * 3)
typedef enum {
WorkerCmdStop = (1 << 0),
} WorkerCommandFlags;
typedef enum {
UsbUartLineIndexVcp,
@ -21,42 +10,7 @@ typedef enum {
UsbUartLineIndexDisable,
} LineIndex;
typedef enum {
UsbUartPortUSART1 = 0,
UsbUartPortLPUART1 = 1,
} PortIdx;
typedef struct {
uint8_t vcp_ch;
PortIdx uart_ch;
uint32_t baudrate;
} UsbUartConfig;
typedef struct {
UsbUartConfig cfg_cur;
UsbUartConfig cfg_set;
char br_text[8];
bool running;
osThreadId_t parent_thread;
osThreadAttr_t thread_attr;
osThreadId_t thread;
osThreadAttr_t tx_thread_attr;
osThreadId_t tx_thread;
StreamBufferHandle_t rx_stream;
osSemaphoreId_t rx_done_sem;
osSemaphoreId_t usb_sof_sem;
StreamBufferHandle_t tx_stream;
uint8_t rx_buf[USB_PKT_LEN];
uint8_t tx_buf[USB_PKT_LEN];
} UsbUartParams;
static UsbUartParams* usb_uart;
static UsbUartConfig* cfg_set;
static const char* vcp_ch[] = {"0 (CLI)", "1"};
static const char* uart_ch[] = {"USART1", "LPUART1"};
@ -73,197 +27,14 @@ static const uint32_t baudrate_list[] = {
921600,
};
static void vcp_on_cdc_tx_complete();
static void vcp_on_cdc_rx();
static void vcp_state_callback(uint8_t state);
static void vcp_on_cdc_control_line(uint8_t state);
static void vcp_on_line_config(struct usb_cdc_line_coding* config);
static CdcCallbacks cdc_cb = {
vcp_on_cdc_tx_complete,
vcp_on_cdc_rx,
vcp_state_callback,
vcp_on_cdc_control_line,
vcp_on_line_config,
};
/* USB UART worker */
static void usb_uart_tx_thread(void* context);
static void usb_uart_on_irq_cb(UartIrqEvent ev, uint8_t data) {
BaseType_t xHigherPriorityTaskWoken = pdFALSE;
if(ev == UartIrqEventRXNE) {
size_t ret =
xStreamBufferSendFromISR(usb_uart->rx_stream, &data, 1, &xHigherPriorityTaskWoken);
furi_check(ret == 1);
ret = xStreamBufferBytesAvailable(usb_uart->rx_stream);
if(ret > USB_PKT_LEN) osSemaphoreRelease(usb_uart->rx_done_sem);
} else if(ev == UartIrqEventIDLE) {
osSemaphoreRelease(usb_uart->rx_done_sem);
}
portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
}
static void usb_uart_worker(void* context) {
memcpy(&usb_uart->cfg_cur, &usb_uart->cfg_set, sizeof(UsbUartConfig));
usb_uart->rx_stream = xStreamBufferCreate(USB_UART_RX_BUF_SIZE, 1);
usb_uart->rx_done_sem = osSemaphoreNew(1, 1, NULL);
usb_uart->usb_sof_sem = osSemaphoreNew(1, 1, NULL);
usb_uart->tx_stream = xStreamBufferCreate(USB_UART_TX_BUF_SIZE, 1);
usb_uart->tx_thread = NULL;
usb_uart->tx_thread_attr.name = "usb_uart_tx";
usb_uart->tx_thread_attr.stack_size = 512;
UsbMode usb_mode_prev = furi_hal_usb_get_config();
if(usb_uart->cfg_cur.vcp_ch == 0) {
furi_hal_usb_set_config(UsbModeVcpSingle);
furi_hal_vcp_disable();
} else {
furi_hal_usb_set_config(UsbModeVcpDual);
}
if(usb_uart->cfg_cur.uart_ch == UsbUartPortUSART1) {
furi_hal_usart_init();
furi_hal_usart_set_irq_cb(usb_uart_on_irq_cb);
if(usb_uart->cfg_cur.baudrate != 0)
furi_hal_usart_set_br(usb_uart->cfg_cur.baudrate);
else
vcp_on_line_config(furi_hal_cdc_get_port_settings(usb_uart->cfg_cur.vcp_ch));
} else if(usb_uart->cfg_cur.uart_ch == UsbUartPortLPUART1) {
furi_hal_lpuart_init();
furi_hal_lpuart_set_irq_cb(usb_uart_on_irq_cb);
if(usb_uart->cfg_cur.baudrate != 0)
furi_hal_lpuart_set_br(usb_uart->cfg_cur.baudrate);
else
vcp_on_line_config(furi_hal_cdc_get_port_settings(usb_uart->cfg_cur.vcp_ch));
}
furi_hal_cdc_set_callbacks(usb_uart->cfg_cur.vcp_ch, &cdc_cb);
usb_uart->tx_thread = osThreadNew(usb_uart_tx_thread, NULL, &usb_uart->tx_thread_attr);
while(1) {
furi_check(osSemaphoreAcquire(usb_uart->rx_done_sem, osWaitForever) == osOK);
if(osThreadFlagsWait(WorkerCmdStop, osFlagsWaitAny, 0) == WorkerCmdStop) break;
size_t len = 0;
do {
len = xStreamBufferReceive(usb_uart->rx_stream, usb_uart->rx_buf, USB_PKT_LEN, 0);
if(len > 0) {
if(osSemaphoreAcquire(usb_uart->usb_sof_sem, 100) == osOK)
furi_hal_cdc_send(usb_uart->cfg_cur.vcp_ch, usb_uart->rx_buf, len);
else
xStreamBufferReset(usb_uart->rx_stream);
}
} while(len > 0);
}
osThreadTerminate(usb_uart->tx_thread);
if(usb_uart->cfg_cur.uart_ch == UsbUartPortUSART1)
furi_hal_usart_deinit();
else if(usb_uart->cfg_cur.uart_ch == UsbUartPortLPUART1)
furi_hal_lpuart_deinit();
furi_hal_cdc_set_callbacks(usb_uart->cfg_cur.vcp_ch, NULL);
furi_hal_usb_set_config(usb_mode_prev);
if(usb_uart->cfg_cur.vcp_ch == 0) furi_hal_vcp_enable();
vStreamBufferDelete(usb_uart->rx_stream);
osSemaphoreDelete(usb_uart->rx_done_sem);
osSemaphoreDelete(usb_uart->usb_sof_sem);
vStreamBufferDelete(usb_uart->tx_stream);
osThreadFlagsSet(usb_uart->parent_thread, WorkerCmdStop);
osThreadExit();
}
static void usb_uart_tx_thread(void* context) {
uint8_t data = 0;
while(1) {
size_t len = xStreamBufferReceive(usb_uart->tx_stream, &data, 1, osWaitForever);
if(len > 0) {
if(usb_uart->cfg_cur.uart_ch == UsbUartPortUSART1)
furi_hal_usart_tx(&data, len);
else if(usb_uart->cfg_cur.uart_ch == UsbUartPortLPUART1)
furi_hal_lpuart_tx(&data, len);
}
}
osThreadExit();
}
/* VCP callbacks */
static void vcp_on_cdc_tx_complete() {
osSemaphoreRelease(usb_uart->usb_sof_sem);
}
static void vcp_on_cdc_rx() {
BaseType_t xHigherPriorityTaskWoken = pdFALSE;
uint16_t max_len = xStreamBufferSpacesAvailable(usb_uart->tx_stream);
if(max_len > 0) {
if(max_len > USB_PKT_LEN) max_len = USB_PKT_LEN;
int32_t size = furi_hal_cdc_receive(usb_uart->cfg_cur.vcp_ch, usb_uart->tx_buf, max_len);
if(size > 0) {
size_t ret = xStreamBufferSendFromISR(
usb_uart->tx_stream, usb_uart->tx_buf, size, &xHigherPriorityTaskWoken);
furi_check(ret == size);
}
}
portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
}
static void vcp_state_callback(uint8_t state) {
}
static void vcp_on_cdc_control_line(uint8_t state) {
}
static void vcp_on_line_config(struct usb_cdc_line_coding* config) {
if((usb_uart->cfg_cur.baudrate == 0) && (config->dwDTERate != 0)) {
if(usb_uart->cfg_cur.uart_ch == UsbUartPortUSART1)
furi_hal_usart_set_br(config->dwDTERate);
else if(usb_uart->cfg_cur.uart_ch == UsbUartPortLPUART1)
furi_hal_lpuart_set_br(config->dwDTERate);
}
}
/* USB UART app */
static void usb_uart_enable() {
if(usb_uart->running == false) {
usb_uart->thread = NULL;
usb_uart->thread_attr.name = "usb_uart";
usb_uart->thread_attr.stack_size = 1024;
usb_uart->parent_thread = osThreadGetId();
usb_uart->running = true;
usb_uart->thread = osThreadNew(usb_uart_worker, NULL, &usb_uart->thread_attr);
}
}
static void usb_uart_disable() {
if(usb_uart->running == true) {
osThreadFlagsSet(usb_uart->thread, WorkerCmdStop);
osSemaphoreRelease(usb_uart->rx_done_sem);
osThreadFlagsWait(WorkerCmdStop, osFlagsWaitAny, osWaitForever);
usb_uart->running = false;
}
}
bool gpio_scene_usb_uart_on_event(void* context, SceneManagerEvent event) {
//GpioApp* app = context;
bool consumed = false;
if(event.type == SceneManagerEventTypeCustom) {
if(event.event == UsbUartLineIndexEnable) {
usb_uart_enable();
} else if(event.event == UsbUartLineIndexDisable) {
if(event.event == GPIO_SCENE_USB_UART_CUSTOM_EVENT_ENABLE) {
usb_uart_enable(cfg_set);
} else if(event.event == GPIO_SCENE_USB_UART_CUSTOM_EVENT_DISABLE) {
usb_uart_disable();
}
consumed = true;
@ -271,15 +42,13 @@ bool gpio_scene_usb_uart_on_event(void* context, SceneManagerEvent event) {
return consumed;
}
/* Scene callbacks */
static void line_vcp_cb(VariableItem* item) {
//GpioApp* app = variable_item_get_context(item);
uint8_t index = variable_item_get_current_value_index(item);
variable_item_set_current_value_text(item, vcp_ch[index]);
usb_uart->cfg_set.vcp_ch = index;
cfg_set->vcp_ch = index;
}
static void line_port_cb(VariableItem* item) {
@ -288,34 +57,44 @@ static void line_port_cb(VariableItem* item) {
variable_item_set_current_value_text(item, uart_ch[index]);
usb_uart->cfg_set.uart_ch = index;
if(index == 0)
cfg_set->uart_ch = FuriHalUartIdUSART1;
else if(index == 1)
cfg_set->uart_ch = FuriHalUartIdLPUART1;
}
static void line_baudrate_cb(VariableItem* item) {
//GpioApp* app = variable_item_get_context(item);
uint8_t index = variable_item_get_current_value_index(item);
char br_text[8];
if(index > 0) {
snprintf(usb_uart->br_text, 7, "%lu", baudrate_list[index - 1]);
variable_item_set_current_value_text(item, usb_uart->br_text);
usb_uart->cfg_set.baudrate = baudrate_list[index - 1];
snprintf(br_text, 7, "%lu", baudrate_list[index - 1]);
variable_item_set_current_value_text(item, br_text);
cfg_set->baudrate = baudrate_list[index - 1];
} else {
variable_item_set_current_value_text(item, baudrate_mode[index]);
usb_uart->cfg_set.baudrate = 0;
cfg_set->baudrate = 0;
}
}
static void gpio_scene_usb_uart_enter_callback(void* context, uint32_t index) {
furi_assert(context);
GpioApp* app = context;
view_dispatcher_send_custom_event(app->view_dispatcher, index);
if(index == UsbUartLineIndexEnable)
view_dispatcher_send_custom_event(
app->view_dispatcher, GPIO_SCENE_USB_UART_CUSTOM_EVENT_ENABLE);
else if(index == UsbUartLineIndexDisable)
view_dispatcher_send_custom_event(
app->view_dispatcher, GPIO_SCENE_USB_UART_CUSTOM_EVENT_DISABLE);
}
void gpio_scene_usb_uart_on_enter(void* context) {
GpioApp* app = context;
VariableItemList* var_item_list = app->var_item_list;
usb_uart = furi_alloc(sizeof(UsbUartParams));
cfg_set = furi_alloc(sizeof(UsbUartConfig));
VariableItem* item;
@ -348,5 +127,5 @@ void gpio_scene_usb_uart_on_exit(void* context) {
GpioApp* app = context;
usb_uart_disable();
variable_item_list_clean(app->var_item_list);
free(usb_uart);
}
free(cfg_set);
}

246
applications/gpio/usb_uart_bridge.c Normal file
View file

@ -0,0 +1,246 @@
#include "usb_uart_bridge.h"
#include "furi-hal.h"
#include <stream_buffer.h>
#include <furi-hal-usb-cdc_i.h>
#include "usb_cdc.h"
#define USB_PKT_LEN CDC_DATA_SZ
#define USB_UART_RX_BUF_SIZE (USB_PKT_LEN * 3)
#define USB_UART_TX_BUF_SIZE (USB_PKT_LEN * 3)
typedef enum {
WorkerEvtStop = (1 << 0),
WorkerEvtRxReady = (1 << 1),
WorkerEvtTxStop = (1 << 2),
WorkerEvtTxReady = (1 << 3),
WorkerEvtSof = (1 << 4),
} WorkerEvtFlags;
#define WORKER_ALL_RX_EVENTS (WorkerEvtStop | WorkerEvtRxReady)
#define WORKER_ALL_TX_EVENTS (WorkerEvtTxStop | WorkerEvtTxReady)
typedef struct {
UsbUartConfig cfg;
FuriThread* thread;
FuriThread* tx_thread;
osEventFlagsId_t events;
StreamBufferHandle_t rx_stream;
StreamBufferHandle_t tx_stream;
uint8_t rx_buf[USB_PKT_LEN];
uint8_t tx_buf[USB_PKT_LEN];
bool buf_full;
} UsbUartParams;
static UsbUartParams* usb_uart;
static bool running = false;
static void vcp_on_cdc_tx_complete();
static void vcp_on_cdc_rx();
static void vcp_state_callback(uint8_t state);
static void vcp_on_cdc_control_line(uint8_t state);
static void vcp_on_line_config(struct usb_cdc_line_coding* config);
static CdcCallbacks cdc_cb = {
vcp_on_cdc_tx_complete,
vcp_on_cdc_rx,
vcp_state_callback,
vcp_on_cdc_control_line,
vcp_on_line_config,
};
/* USB UART worker */
static int32_t usb_uart_tx_thread(void* context);
static void usb_uart_on_irq_cb(UartIrqEvent ev, uint8_t data) {
BaseType_t xHigherPriorityTaskWoken = pdFALSE;
if(ev == UartIrqEventRXNE) {
xStreamBufferSendFromISR(usb_uart->rx_stream, &data, 1, &xHigherPriorityTaskWoken);
size_t ret = xStreamBufferBytesAvailable(usb_uart->rx_stream);
if(ret > USB_PKT_LEN) osEventFlagsSet(usb_uart->events, WorkerEvtRxReady);
} else if(ev == UartIrqEventIDLE) {
osEventFlagsSet(usb_uart->events, WorkerEvtRxReady);
}
portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
}
static int32_t usb_uart_worker(void* context) {
memcpy(&usb_uart->cfg, context, sizeof(UsbUartConfig));
usb_uart->rx_stream = xStreamBufferCreate(USB_UART_RX_BUF_SIZE, 1);
usb_uart->tx_stream = xStreamBufferCreate(USB_UART_TX_BUF_SIZE, 1);
usb_uart->tx_thread = furi_thread_alloc();
furi_thread_set_name(usb_uart->tx_thread, "usb_uart_tx");
furi_thread_set_stack_size(usb_uart->tx_thread, 512);
furi_thread_set_context(usb_uart->tx_thread, NULL);
furi_thread_set_callback(usb_uart->tx_thread, usb_uart_tx_thread);
UsbMode usb_mode_prev = furi_hal_usb_get_config();
if(usb_uart->cfg.vcp_ch == 0) {
furi_hal_usb_set_config(UsbModeVcpSingle);
furi_hal_vcp_disable();
osEventFlagsSet(usb_uart->events, WorkerEvtSof);
} else {
furi_hal_usb_set_config(UsbModeVcpDual);
}
if(usb_uart->cfg.uart_ch == FuriHalUartIdUSART1) {
furi_hal_console_disable();
} else if(usb_uart->cfg.uart_ch == FuriHalUartIdLPUART1) {
furi_hal_uart_init(usb_uart->cfg.uart_ch, 115200);
furi_hal_uart_set_irq_cb(usb_uart->cfg.uart_ch, usb_uart_on_irq_cb);
}
furi_hal_uart_set_irq_cb(usb_uart->cfg.uart_ch, usb_uart_on_irq_cb);
if(usb_uart->cfg.baudrate != 0)
furi_hal_uart_set_br(usb_uart->cfg.uart_ch, usb_uart->cfg.baudrate);
else
vcp_on_line_config(furi_hal_cdc_get_port_settings(usb_uart->cfg.vcp_ch));
furi_hal_cdc_set_callbacks(usb_uart->cfg.vcp_ch, &cdc_cb);
furi_thread_start(usb_uart->tx_thread);
while(1) {
uint32_t events = osEventFlagsWait(
usb_uart->events, WORKER_ALL_RX_EVENTS, osFlagsWaitAny, osWaitForever);
furi_check((events & osFlagsError) == 0);
if(events & WorkerEvtStop) break;
if(events & WorkerEvtRxReady) {
size_t len = 0;
do {
len = xStreamBufferReceive(usb_uart->rx_stream, usb_uart->rx_buf, USB_PKT_LEN, 0);
if(len > 0) {
if((osEventFlagsWait(usb_uart->events, WorkerEvtSof, osFlagsWaitAny, 100) &
osFlagsError) == 0)
furi_hal_cdc_send(usb_uart->cfg.vcp_ch, usb_uart->rx_buf, len);
else
xStreamBufferReset(usb_uart->rx_stream);
}
} while(len > 0);
}
}
osEventFlagsSet(usb_uart->events, WorkerEvtTxStop);
furi_thread_join(usb_uart->tx_thread);
furi_thread_free(usb_uart->tx_thread);
if(usb_uart->cfg.uart_ch == FuriHalUartIdUSART1)
furi_hal_console_enable();
else if(usb_uart->cfg.uart_ch == FuriHalUartIdLPUART1)
furi_hal_uart_deinit(usb_uart->cfg.uart_ch);
furi_hal_cdc_set_callbacks(usb_uart->cfg.vcp_ch, NULL);
furi_hal_usb_set_config(usb_mode_prev);
if(usb_uart->cfg.vcp_ch == 0) furi_hal_vcp_enable();
vStreamBufferDelete(usb_uart->rx_stream);
vStreamBufferDelete(usb_uart->tx_stream);
return 0;
}
static int32_t usb_uart_tx_thread(void* context) {
uint8_t data[USB_PKT_LEN];
while(1) {
uint32_t events = osEventFlagsWait(
usb_uart->events, WORKER_ALL_TX_EVENTS, osFlagsWaitAny, osWaitForever);
furi_check((events & osFlagsError) == 0);
if(events & WorkerEvtTxStop) break;
if(events & WorkerEvtTxReady) {
size_t len = 0;
do {
len = xStreamBufferReceive(usb_uart->tx_stream, &data, 1, 0);
if(len > 0) {
furi_hal_uart_tx(usb_uart->cfg.uart_ch, data, len);
}
if((usb_uart->buf_full == true) &&
(xStreamBufferBytesAvailable(usb_uart->tx_stream) == 0)) {
// Stream buffer was overflown, but now is free. Reading USB buffer to resume USB transfers
usb_uart->buf_full = false;
int32_t size = furi_hal_cdc_receive(usb_uart->cfg.vcp_ch, data, USB_PKT_LEN);
if(size > 0) {
furi_hal_uart_tx(usb_uart->cfg.uart_ch, data, size);
}
}
} while(len > 0);
}
}
return 0;
}
/* VCP callbacks */
static void vcp_on_cdc_tx_complete() {
osEventFlagsSet(usb_uart->events, WorkerEvtSof);
}
static void vcp_on_cdc_rx() {
BaseType_t xHigherPriorityTaskWoken = pdFALSE;
uint16_t max_len = xStreamBufferSpacesAvailable(usb_uart->tx_stream);
if(max_len >= USB_PKT_LEN) {
//if(max_len > USB_PKT_LEN) max_len = USB_PKT_LEN;
int32_t size = furi_hal_cdc_receive(usb_uart->cfg.vcp_ch, usb_uart->tx_buf, USB_PKT_LEN);
if(size > 0) {
size_t ret = xStreamBufferSendFromISR(
usb_uart->tx_stream, usb_uart->tx_buf, size, &xHigherPriorityTaskWoken);
furi_check(ret == size);
}
} else {
usb_uart->buf_full = true;
}
osEventFlagsSet(usb_uart->events, WorkerEvtTxReady);
portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
}
static void vcp_state_callback(uint8_t state) {
}
static void vcp_on_cdc_control_line(uint8_t state) {
}
static void vcp_on_line_config(struct usb_cdc_line_coding* config) {
if((usb_uart->cfg.baudrate == 0) && (config->dwDTERate != 0))
furi_hal_uart_set_br(usb_uart->cfg.uart_ch, config->dwDTERate);
}
void usb_uart_enable(UsbUartConfig* cfg) {
if(running == false) {
running = true;
usb_uart = furi_alloc(sizeof(UsbUartParams));
usb_uart->thread = furi_thread_alloc();
furi_thread_set_name(usb_uart->thread, "usb_uart");
furi_thread_set_stack_size(usb_uart->thread, 1024);
furi_thread_set_context(usb_uart->thread, cfg);
furi_thread_set_callback(usb_uart->thread, usb_uart_worker);
usb_uart->events = osEventFlagsNew(NULL);
furi_thread_start(usb_uart->thread);
}
}
void usb_uart_disable() {
if(running == true) {
osEventFlagsSet(usb_uart->events, WorkerEvtStop);
furi_thread_join(usb_uart->thread);
furi_thread_free(usb_uart->thread);
osEventFlagsDelete(usb_uart->events);
free(usb_uart);
running = false;
}
}

13
applications/gpio/usb_uart_bridge.h Normal file
View file

@ -0,0 +1,13 @@
#pragma once
#include <stdint.h>
typedef struct {
uint8_t vcp_ch;
uint8_t uart_ch;
uint32_t baudrate;
} UsbUartConfig;
void usb_uart_enable(UsbUartConfig* cfg);
void usb_uart_disable();

2
firmware/targets/f6/furi-hal/furi-hal-clock.c
View file

@ -84,6 +84,7 @@ void furi_hal_clock_init() {
LL_RCC_EnableRTC();
LL_RCC_SetUSARTClockSource(LL_RCC_USART1_CLKSOURCE_PCLK2);
LL_RCC_SetLPUARTClockSource(LL_RCC_LPUART1_CLKSOURCE_PCLK1);
LL_RCC_SetADCClockSource(LL_RCC_ADC_CLKSOURCE_PLLSAI1);
LL_RCC_SetI2CClockSource(LL_RCC_I2C1_CLKSOURCE_PCLK1);
LL_RCC_SetRNGClockSource(LL_RCC_RNG_CLKSOURCE_CLK48);
@ -117,6 +118,7 @@ void furi_hal_clock_init() {
// APB1
LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_RTCAPB);
LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_TIM2);
LL_APB1_GRP2_EnableClock(LL_APB1_GRP2_PERIPH_LPUART1);
// APB2
LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_USART1);

99
firmware/targets/f6/furi-hal/furi-hal-console.c
View file

@ -1,5 +1,5 @@
#include <furi-hal-console.h>
#include <furi-hal-lpuart.h>
#include <furi-hal-uart.h>
#include <stdbool.h>
#include <stm32wbxx_ll_gpio.h>
@ -12,98 +12,23 @@
volatile bool furi_hal_console_alive = false;
static void (*irq_cb)(uint8_t ev, uint8_t data);
void furi_hal_console_init() {
LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
GPIO_InitStruct.Pin = LL_GPIO_PIN_6|LL_GPIO_PIN_7;
GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
GPIO_InitStruct.Alternate = LL_GPIO_AF_7;
LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
LL_USART_InitTypeDef USART_InitStruct = {0};
USART_InitStruct.PrescalerValue = LL_USART_PRESCALER_DIV1;
USART_InitStruct.BaudRate = CONSOLE_BAUDRATE;
USART_InitStruct.DataWidth = LL_USART_DATAWIDTH_8B;
USART_InitStruct.StopBits = LL_USART_STOPBITS_1;
USART_InitStruct.Parity = LL_USART_PARITY_NONE;
USART_InitStruct.TransferDirection = LL_USART_DIRECTION_TX_RX;
USART_InitStruct.HardwareFlowControl = LL_USART_HWCONTROL_NONE;
USART_InitStruct.OverSampling = LL_USART_OVERSAMPLING_16;
LL_USART_Init(USART1, &USART_InitStruct);
LL_USART_SetTXFIFOThreshold(USART1, LL_USART_FIFOTHRESHOLD_1_2);
LL_USART_EnableFIFO(USART1);
LL_USART_ConfigAsyncMode(USART1);
LL_USART_Enable(USART1);
while(!LL_USART_IsActiveFlag_TEACK(USART1)) ;
LL_USART_EnableIT_RXNE_RXFNE(USART1);
LL_USART_EnableIT_IDLE(USART1);
HAL_NVIC_SetPriority(USART1_IRQn, 5, 0);
furi_hal_uart_init(FuriHalUartIdUSART1, CONSOLE_BAUDRATE);
furi_hal_console_alive = true;
FURI_LOG_I("FuriHalConsole", "Init OK");
}
void furi_hal_usart_init() {
furi_hal_console_alive = false;
}
void furi_hal_usart_set_br(uint32_t baud) {
if (LL_USART_IsEnabled(USART1)) {
// Wait for transfer complete flag
while (!LL_USART_IsActiveFlag_TC(USART1));
LL_USART_Disable(USART1);
uint32_t uartclk = LL_RCC_GetUSARTClockFreq(LL_RCC_USART1_CLKSOURCE);
LL_USART_SetBaudRate(USART1, uartclk, LL_USART_PRESCALER_DIV1, LL_USART_OVERSAMPLING_16, baud);
LL_USART_Enable(USART1);
}
}
void furi_hal_usart_deinit() {
void furi_hal_console_enable() {
furi_hal_uart_set_irq_cb(FuriHalUartIdUSART1, NULL);
while (!LL_USART_IsActiveFlag_TC(USART1));
furi_hal_usart_set_br(CONSOLE_BAUDRATE);
furi_hal_uart_set_br(FuriHalUartIdUSART1, CONSOLE_BAUDRATE);
furi_hal_console_alive = true;
}
void furi_hal_usart_tx(const uint8_t* buffer, size_t buffer_size) {
if (LL_USART_IsEnabled(USART1) == 0)
return;
while(buffer_size > 0) {
while (!LL_USART_IsActiveFlag_TXE(USART1));
LL_USART_TransmitData8(USART1, *buffer);
buffer++;
buffer_size--;
}
}
void furi_hal_usart_set_irq_cb(void (*cb)(UartIrqEvent ev, uint8_t data)) {
irq_cb = cb;
if (irq_cb == NULL)
NVIC_DisableIRQ(USART1_IRQn);
else
NVIC_EnableIRQ(USART1_IRQn);
}
void USART1_IRQHandler(void) {
if (LL_USART_IsActiveFlag_RXNE_RXFNE(USART1)) {
uint8_t data = LL_USART_ReceiveData8(USART1);
irq_cb(UartIrqEventRXNE, data);
} else if (LL_USART_IsActiveFlag_IDLE(USART1)) {
irq_cb(UartIrqEventIDLE, 0);
LL_USART_ClearFlag_IDLE(USART1);
}
//TODO: more events
void furi_hal_console_disable() {
while (!LL_USART_IsActiveFlag_TC(USART1));
furi_hal_console_alive = false;
}
void furi_hal_console_tx(const uint8_t* buffer, size_t buffer_size) {
@ -111,7 +36,7 @@ void furi_hal_console_tx(const uint8_t* buffer, size_t buffer_size) {
return;
// Transmit data
furi_hal_usart_tx(buffer, buffer_size);
furi_hal_uart_tx(FuriHalUartIdUSART1, (uint8_t*)buffer, buffer_size);
// Wait for TC flag to be raised for last char
while (!LL_USART_IsActiveFlag_TC(USART1));
}
@ -121,9 +46,9 @@ void furi_hal_console_tx_with_new_line(const uint8_t* buffer, size_t buffer_size
return;
// Transmit data
furi_hal_usart_tx(buffer, buffer_size);
furi_hal_uart_tx(FuriHalUartIdUSART1, (uint8_t*)buffer, buffer_size);
// Transmit new line symbols
furi_hal_usart_tx((const uint8_t*)"\r\n", 2);
furi_hal_uart_tx(FuriHalUartIdUSART1, (uint8_t*)"\r\n", 2);
// Wait for TC flag to be raised for last char
while (!LL_USART_IsActiveFlag_TC(USART1));
}
@ -140,4 +65,4 @@ void furi_hal_console_printf(const char format[], ...) {
void furi_hal_console_puts(const char *data) {
furi_hal_console_tx((const uint8_t*)data, strlen(data));
}
}

16
firmware/targets/f6/furi-hal/furi-hal-console.h
View file

@ -15,6 +15,10 @@ typedef enum {
void furi_hal_console_init();
void furi_hal_console_enable();
void furi_hal_console_disable();
void furi_hal_console_tx(const uint8_t* buffer, size_t buffer_size);
void furi_hal_console_tx_with_new_line(const uint8_t* buffer, size_t buffer_size);
@ -29,18 +33,6 @@ void furi_hal_console_printf(const char format[], ...);
void furi_hal_console_puts(const char* data);
void furi_hal_usart_init();
void furi_hal_usart_deinit();
void furi_hal_usart_set_br(uint32_t baud);
void furi_hal_usart_tx(const uint8_t* buffer, size_t buffer_size);
void furi_hal_usart_set_irq_cb(void (*cb)(UartIrqEvent ev, uint8_t data));
#ifdef __cplusplus
}
#endif

105
firmware/targets/f6/furi-hal/furi-hal-lpuart.c
View file

@ -1,105 +0,0 @@
#include <furi-hal-lpuart.h>
#include <stdbool.h>
#include <stm32wbxx_ll_gpio.h>
#include <stm32wbxx_ll_lpuart.h>
#include <furi.h>
static void (*irq_cb)(uint8_t ev, uint8_t data);
void furi_hal_lpuart_init() {
LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
GPIO_InitStruct.Pin = PC0_Pin|PC1_Pin;
GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
GPIO_InitStruct.Alternate = LL_GPIO_AF_8;
LL_GPIO_Init(GPIOC, &GPIO_InitStruct);
LL_RCC_SetLPUARTClockSource(LL_RCC_LPUART1_CLKSOURCE_PCLK1);
LL_APB1_GRP2_EnableClock(LL_APB1_GRP2_PERIPH_LPUART1);
LL_LPUART_InitTypeDef LPUART_InitStruct = {0};
LPUART_InitStruct.PrescalerValue = LL_LPUART_PRESCALER_DIV1;
LPUART_InitStruct.BaudRate = 115200;
LPUART_InitStruct.DataWidth = LL_LPUART_DATAWIDTH_8B;
LPUART_InitStruct.StopBits = LL_LPUART_STOPBITS_1;
LPUART_InitStruct.Parity = LL_LPUART_PARITY_NONE;
LPUART_InitStruct.TransferDirection = LL_LPUART_DIRECTION_TX_RX;
LPUART_InitStruct.HardwareFlowControl = LL_LPUART_HWCONTROL_NONE;
LL_LPUART_Init(LPUART1, &LPUART_InitStruct);
LL_LPUART_SetTXFIFOThreshold(LPUART1, LL_LPUART_FIFOTHRESHOLD_1_8);
LL_LPUART_SetRXFIFOThreshold(LPUART1, LL_LPUART_FIFOTHRESHOLD_1_8);
LL_LPUART_EnableFIFO(LPUART1);
LL_LPUART_Enable(LPUART1);
while((!(LL_LPUART_IsActiveFlag_TEACK(LPUART1))) || (!(LL_LPUART_IsActiveFlag_REACK(LPUART1))));
LL_LPUART_EnableIT_RXNE_RXFNE(LPUART1);
LL_LPUART_EnableIT_IDLE(LPUART1);
HAL_NVIC_SetPriority(LPUART1_IRQn, 5, 0);
FURI_LOG_I("FuriHalLpUart", "Init OK");
}
void furi_hal_lpuart_set_br(uint32_t baud) {
if (LL_LPUART_IsEnabled(LPUART1)) {
// Wait for transfer complete flag
while (!LL_LPUART_IsActiveFlag_TC(LPUART1));
LL_LPUART_Disable(LPUART1);
uint32_t uartclk = LL_RCC_GetLPUARTClockFreq(LL_RCC_GetLPUARTClockSource(LL_RCC_LPUART1_CLKSOURCE_PCLK1));
if (uartclk/baud > 4095) {
LL_LPUART_SetPrescaler(LPUART1, LL_LPUART_PRESCALER_DIV32);
LL_LPUART_SetBaudRate(LPUART1, uartclk, LL_LPUART_PRESCALER_DIV32, baud);
} else {
LL_LPUART_SetPrescaler(LPUART1, LL_LPUART_PRESCALER_DIV1);
LL_LPUART_SetBaudRate(LPUART1, uartclk, LL_LPUART_PRESCALER_DIV1, baud);
}
LL_LPUART_Enable(LPUART1);
}
}
void furi_hal_lpuart_deinit() {
furi_hal_lpuart_set_irq_cb(NULL);
LL_GPIO_SetPinMode(GPIOC, PC0_Pin, LL_GPIO_MODE_ANALOG);
LL_GPIO_SetPinMode(GPIOC, PC1_Pin, LL_GPIO_MODE_ANALOG);
LL_LPUART_Disable(LPUART1);
LL_APB1_GRP2_DisableClock(LL_APB1_GRP2_PERIPH_LPUART1);
}
void furi_hal_lpuart_tx(const uint8_t* buffer, size_t buffer_size) {
if (LL_LPUART_IsEnabled(LPUART1) == 0)
return;
while(buffer_size > 0) {
while (!LL_LPUART_IsActiveFlag_TXE(LPUART1));
LL_LPUART_TransmitData8(LPUART1, *buffer);
buffer++;
buffer_size--;
}
}
void furi_hal_lpuart_set_irq_cb(void (*cb)(UartIrqEvent ev, uint8_t data)) {
irq_cb = cb;
if (irq_cb == NULL)
NVIC_DisableIRQ(LPUART1_IRQn);
else
NVIC_EnableIRQ(LPUART1_IRQn);
}
void LPUART1_IRQHandler(void) {
if (LL_LPUART_IsActiveFlag_RXNE_RXFNE(LPUART1)) {
uint8_t data = LL_LPUART_ReceiveData8(LPUART1);
irq_cb(UartIrqEventRXNE, data);
} else if (LL_LPUART_IsActiveFlag_IDLE(LPUART1)) {
irq_cb(UartIrqEventIDLE, 0);
LL_LPUART_ClearFlag_IDLE(LPUART1);
}
//TODO: more events
}

24
firmware/targets/f6/furi-hal/furi-hal-lpuart.h
View file

@ -1,24 +0,0 @@
#pragma once
#include <stddef.h>
#include <stdint.h>
#include "furi-hal-console.h"
#ifdef __cplusplus
extern "C" {
#endif
void furi_hal_lpuart_init();
void furi_hal_lpuart_deinit();
void furi_hal_lpuart_set_br(uint32_t baud);
void furi_hal_lpuart_tx(const uint8_t* buffer, size_t buffer_size);
void furi_hal_lpuart_set_irq_cb(void (*cb)(UartIrqEvent ev, uint8_t data));
#ifdef __cplusplus
}
#endif

201
firmware/targets/f6/furi-hal/furi-hal-uart.c Normal file
View file

@ -0,0 +1,201 @@
#include <furi-hal-uart.h>
#include <stdbool.h>
#include <stm32wbxx_ll_lpuart.h>
#include <stm32wbxx_ll_usart.h>
#include <furi-hal-resources.h>
#include <furi.h>
static void (*irq_cb[2])(uint8_t ev, uint8_t data);
static void furi_hal_usart_init(uint32_t baud) {
hal_gpio_init_ex(
&gpio_usart_tx,
GpioModeAltFunctionPushPull,
GpioPullUp,
GpioSpeedVeryHigh,
GpioAltFn7USART1);
hal_gpio_init_ex(
&gpio_usart_rx,
GpioModeAltFunctionPushPull,
GpioPullUp,
GpioSpeedVeryHigh,
GpioAltFn7USART1);
LL_USART_InitTypeDef USART_InitStruct = {0};
USART_InitStruct.PrescalerValue = LL_USART_PRESCALER_DIV1;
USART_InitStruct.BaudRate = baud;
USART_InitStruct.DataWidth = LL_USART_DATAWIDTH_8B;
USART_InitStruct.StopBits = LL_USART_STOPBITS_1;
USART_InitStruct.Parity = LL_USART_PARITY_NONE;
USART_InitStruct.TransferDirection = LL_USART_DIRECTION_TX_RX;
USART_InitStruct.HardwareFlowControl = LL_USART_HWCONTROL_NONE;
USART_InitStruct.OverSampling = LL_USART_OVERSAMPLING_16;
LL_USART_Init(USART1, &USART_InitStruct);
LL_USART_SetTXFIFOThreshold(USART1, LL_USART_FIFOTHRESHOLD_1_2);
LL_USART_EnableFIFO(USART1);
LL_USART_ConfigAsyncMode(USART1);
LL_USART_Enable(USART1);
while(!LL_USART_IsActiveFlag_TEACK(USART1));
LL_USART_EnableIT_RXNE_RXFNE(USART1);
LL_USART_EnableIT_IDLE(USART1);
HAL_NVIC_SetPriority(USART1_IRQn, 5, 0);
}
static void furi_hal_lpuart_init(uint32_t baud) {
hal_gpio_init_ex(
&gpio_ext_pc0,
GpioModeAltFunctionPushPull,
GpioPullUp,
GpioSpeedVeryHigh,
GpioAltFn8LPUART1);
hal_gpio_init_ex(
&gpio_ext_pc1,
GpioModeAltFunctionPushPull,
GpioPullUp,
GpioSpeedVeryHigh,
GpioAltFn8LPUART1);
LL_LPUART_InitTypeDef LPUART_InitStruct = {0};
LPUART_InitStruct.PrescalerValue = LL_LPUART_PRESCALER_DIV1;
LPUART_InitStruct.BaudRate = 115200;
LPUART_InitStruct.DataWidth = LL_LPUART_DATAWIDTH_8B;
LPUART_InitStruct.StopBits = LL_LPUART_STOPBITS_1;
LPUART_InitStruct.Parity = LL_LPUART_PARITY_NONE;
LPUART_InitStruct.TransferDirection = LL_LPUART_DIRECTION_TX_RX;
LPUART_InitStruct.HardwareFlowControl = LL_LPUART_HWCONTROL_NONE;
LL_LPUART_Init(LPUART1, &LPUART_InitStruct);
LL_LPUART_SetTXFIFOThreshold(LPUART1, LL_LPUART_FIFOTHRESHOLD_1_8);
LL_LPUART_SetRXFIFOThreshold(LPUART1, LL_LPUART_FIFOTHRESHOLD_1_8);
LL_LPUART_EnableFIFO(LPUART1);
LL_LPUART_Enable(LPUART1);
while((!(LL_LPUART_IsActiveFlag_TEACK(LPUART1))) || (!(LL_LPUART_IsActiveFlag_REACK(LPUART1))));
furi_hal_uart_set_br(FuriHalUartIdLPUART1, baud);
LL_LPUART_EnableIT_RXNE_RXFNE(LPUART1);
LL_LPUART_EnableIT_IDLE(LPUART1);
HAL_NVIC_SetPriority(LPUART1_IRQn, 5, 0);
}
void furi_hal_uart_init(FuriHalUartId ch, uint32_t baud) {
if (ch == FuriHalUartIdLPUART1)
furi_hal_lpuart_init(baud);
else if (ch == FuriHalUartIdUSART1)
furi_hal_usart_init(baud);
}
void furi_hal_uart_set_br(FuriHalUartId ch, uint32_t baud) {
if (ch == FuriHalUartIdUSART1) {
if (LL_USART_IsEnabled(USART1)) {
// Wait for transfer complete flag
while (!LL_USART_IsActiveFlag_TC(USART1));
LL_USART_Disable(USART1);
uint32_t uartclk = LL_RCC_GetUSARTClockFreq(LL_RCC_USART1_CLKSOURCE);
LL_USART_SetBaudRate(USART1, uartclk, LL_USART_PRESCALER_DIV1, LL_USART_OVERSAMPLING_16, baud);
LL_USART_Enable(USART1);
}
} else if (ch == FuriHalUartIdLPUART1) {
if (LL_LPUART_IsEnabled(LPUART1)) {
// Wait for transfer complete flag
while (!LL_LPUART_IsActiveFlag_TC(LPUART1));
LL_LPUART_Disable(LPUART1);
uint32_t uartclk = LL_RCC_GetLPUARTClockFreq(LL_RCC_GetLPUARTClockSource(LL_RCC_LPUART1_CLKSOURCE_PCLK1));
if (uartclk/baud > 4095) {
LL_LPUART_SetPrescaler(LPUART1, LL_LPUART_PRESCALER_DIV32);
LL_LPUART_SetBaudRate(LPUART1, uartclk, LL_LPUART_PRESCALER_DIV32, baud);
} else {
LL_LPUART_SetPrescaler(LPUART1, LL_LPUART_PRESCALER_DIV1);
LL_LPUART_SetBaudRate(LPUART1, uartclk, LL_LPUART_PRESCALER_DIV1, baud);
}
LL_LPUART_Enable(LPUART1);
}
}
}
void furi_hal_uart_deinit(FuriHalUartId ch) {
furi_hal_uart_set_irq_cb(ch, NULL);
if (ch == FuriHalUartIdUSART1) {
LL_USART_Disable(USART1);
hal_gpio_init(&gpio_usart_tx, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
hal_gpio_init(&gpio_usart_rx, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
} else if (ch == FuriHalUartIdLPUART1) {
LL_LPUART_Disable(LPUART1);
hal_gpio_init(&gpio_ext_pc0, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
hal_gpio_init(&gpio_ext_pc1, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
}
}
void furi_hal_uart_tx(FuriHalUartId ch, uint8_t* buffer, size_t buffer_size) {
if (ch == FuriHalUartIdUSART1) {
if (LL_USART_IsEnabled(USART1) == 0)
return;
while(buffer_size > 0) {
while (!LL_USART_IsActiveFlag_TXE(USART1));
LL_USART_TransmitData8(USART1, *buffer);
buffer++;
buffer_size--;
}
} else if (ch == FuriHalUartIdLPUART1) {
if (LL_LPUART_IsEnabled(LPUART1) == 0)
return;
while(buffer_size > 0) {
while (!LL_LPUART_IsActiveFlag_TXE(LPUART1));
LL_LPUART_TransmitData8(LPUART1, *buffer);
buffer++;
buffer_size--;
}
}
}
void furi_hal_uart_set_irq_cb(FuriHalUartId ch, void (*cb)(UartIrqEvent ev, uint8_t data)) {
if (cb == NULL) {
if (ch == FuriHalUartIdUSART1)
NVIC_DisableIRQ(USART1_IRQn);
else if (ch == FuriHalUartIdLPUART1)
NVIC_DisableIRQ(LPUART1_IRQn);
irq_cb[ch] = cb;
} else {
irq_cb[ch] = cb;
if (ch == FuriHalUartIdUSART1)
NVIC_EnableIRQ(USART1_IRQn);
else if (ch == FuriHalUartIdLPUART1)
NVIC_EnableIRQ(LPUART1_IRQn);
}
}
void LPUART1_IRQHandler(void) {
if (LL_LPUART_IsActiveFlag_RXNE_RXFNE(LPUART1)) {
uint8_t data = LL_LPUART_ReceiveData8(LPUART1);
irq_cb[FuriHalUartIdLPUART1](UartIrqEventRXNE, data);
} else if (LL_LPUART_IsActiveFlag_IDLE(LPUART1)) {
irq_cb[FuriHalUartIdLPUART1](UartIrqEventIDLE, 0);
LL_LPUART_ClearFlag_IDLE(LPUART1);
} else if (LL_LPUART_IsActiveFlag_ORE(LPUART1)) {
LL_LPUART_ClearFlag_ORE(LPUART1);
}
//TODO: more events
}
void USART1_IRQHandler(void) {
if (LL_USART_IsActiveFlag_RXNE_RXFNE(USART1)) {
uint8_t data = LL_USART_ReceiveData8(USART1);
irq_cb[FuriHalUartIdUSART1](UartIrqEventRXNE, data);
} else if (LL_USART_IsActiveFlag_IDLE(USART1)) {
irq_cb[FuriHalUartIdUSART1](UartIrqEventIDLE, 0);
LL_USART_ClearFlag_IDLE(USART1);
} else if (LL_USART_IsActiveFlag_ORE(USART1)) {
LL_USART_ClearFlag_ORE(USART1);
}
}

29
firmware/targets/f6/furi-hal/furi-hal-uart.h Normal file
View file

@ -0,0 +1,29 @@
#pragma once
#include <stddef.h>
#include <stdint.h>
#include "furi-hal-console.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
FuriHalUartIdUSART1,
FuriHalUartIdLPUART1,
} FuriHalUartId;
void furi_hal_uart_init(FuriHalUartId ch, uint32_t baud);
void furi_hal_uart_deinit(FuriHalUartId ch);
void furi_hal_uart_set_br(FuriHalUartId ch, uint32_t baud);
void furi_hal_uart_tx(FuriHalUartId ch, uint8_t* buffer, size_t buffer_size);
void furi_hal_uart_set_irq_cb(FuriHalUartId ch, void (*cb)(UartIrqEvent ev, uint8_t data));
#ifdef __cplusplus
}
#endif

10
firmware/targets/f6/furi-hal/furi-hal-usb-cdc.c
View file

@ -7,12 +7,12 @@
#include "usb_cdc.h"
#define CDC0_RXD_EP 0x01
#define CDC0_TXD_EP 0x82
#define CDC0_NTF_EP 0x83
#define CDC0_TXD_EP 0x81
#define CDC0_NTF_EP 0x82
#define CDC1_RXD_EP 0x04
#define CDC1_TXD_EP 0x85
#define CDC1_NTF_EP 0x86
#define CDC1_RXD_EP 0x03
#define CDC1_TXD_EP 0x83
#define CDC1_NTF_EP 0x84
#define CDC_NTF_SZ 0x08

2
firmware/targets/f7/furi-hal/furi-hal-clock.c
View file

@ -84,6 +84,7 @@ void furi_hal_clock_init() {
LL_RCC_EnableRTC();
LL_RCC_SetUSARTClockSource(LL_RCC_USART1_CLKSOURCE_PCLK2);
LL_RCC_SetLPUARTClockSource(LL_RCC_LPUART1_CLKSOURCE_PCLK1);
LL_RCC_SetADCClockSource(LL_RCC_ADC_CLKSOURCE_PLLSAI1);
LL_RCC_SetI2CClockSource(LL_RCC_I2C1_CLKSOURCE_PCLK1);
LL_RCC_SetRNGClockSource(LL_RCC_RNG_CLKSOURCE_CLK48);
@ -117,6 +118,7 @@ void furi_hal_clock_init() {
// APB1
LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_RTCAPB);
LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_TIM2);
LL_APB1_GRP2_EnableClock(LL_APB1_GRP2_PERIPH_LPUART1);
// APB2
LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_USART1);

99
firmware/targets/f7/furi-hal/furi-hal-console.c
View file

@ -1,5 +1,5 @@
#include <furi-hal-console.h>
#include <furi-hal-lpuart.h>
#include <furi-hal-uart.h>
#include <stdbool.h>
#include <stm32wbxx_ll_gpio.h>
@ -12,98 +12,23 @@
volatile bool furi_hal_console_alive = false;
static void (*irq_cb)(uint8_t ev, uint8_t data);
void furi_hal_console_init() {
LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
GPIO_InitStruct.Pin = LL_GPIO_PIN_6|LL_GPIO_PIN_7;
GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
GPIO_InitStruct.Alternate = LL_GPIO_AF_7;
LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
LL_USART_InitTypeDef USART_InitStruct = {0};
USART_InitStruct.PrescalerValue = LL_USART_PRESCALER_DIV1;
USART_InitStruct.BaudRate = CONSOLE_BAUDRATE;
USART_InitStruct.DataWidth = LL_USART_DATAWIDTH_8B;
USART_InitStruct.StopBits = LL_USART_STOPBITS_1;
USART_InitStruct.Parity = LL_USART_PARITY_NONE;
USART_InitStruct.TransferDirection = LL_USART_DIRECTION_TX_RX;
USART_InitStruct.HardwareFlowControl = LL_USART_HWCONTROL_NONE;
USART_InitStruct.OverSampling = LL_USART_OVERSAMPLING_16;
LL_USART_Init(USART1, &USART_InitStruct);
LL_USART_SetTXFIFOThreshold(USART1, LL_USART_FIFOTHRESHOLD_1_2);
LL_USART_EnableFIFO(USART1);
LL_USART_ConfigAsyncMode(USART1);
LL_USART_Enable(USART1);
while(!LL_USART_IsActiveFlag_TEACK(USART1)) ;
LL_USART_EnableIT_RXNE_RXFNE(USART1);
LL_USART_EnableIT_IDLE(USART1);
HAL_NVIC_SetPriority(USART1_IRQn, 5, 0);
furi_hal_uart_init(FuriHalUartIdUSART1, CONSOLE_BAUDRATE);
furi_hal_console_alive = true;
FURI_LOG_I("FuriHalConsole", "Init OK");
}
void furi_hal_usart_init() {
furi_hal_console_alive = false;
}
void furi_hal_usart_set_br(uint32_t baud) {
if (LL_USART_IsEnabled(USART1)) {
// Wait for transfer complete flag
while (!LL_USART_IsActiveFlag_TC(USART1));
LL_USART_Disable(USART1);
uint32_t uartclk = LL_RCC_GetUSARTClockFreq(LL_RCC_USART1_CLKSOURCE);
LL_USART_SetBaudRate(USART1, uartclk, LL_USART_PRESCALER_DIV1, LL_USART_OVERSAMPLING_16, baud);
LL_USART_Enable(USART1);
}
}
void furi_hal_usart_deinit() {
void furi_hal_console_enable() {
furi_hal_uart_set_irq_cb(FuriHalUartIdUSART1, NULL);
while (!LL_USART_IsActiveFlag_TC(USART1));
furi_hal_usart_set_br(CONSOLE_BAUDRATE);
furi_hal_uart_set_br(FuriHalUartIdUSART1, CONSOLE_BAUDRATE);
furi_hal_console_alive = true;
}
void furi_hal_usart_tx(const uint8_t* buffer, size_t buffer_size) {
if (LL_USART_IsEnabled(USART1) == 0)
return;
while(buffer_size > 0) {
while (!LL_USART_IsActiveFlag_TXE(USART1));
LL_USART_TransmitData8(USART1, *buffer);
buffer++;
buffer_size--;
}
}
void furi_hal_usart_set_irq_cb(void (*cb)(UartIrqEvent ev, uint8_t data)) {
irq_cb = cb;
if (irq_cb == NULL)
NVIC_DisableIRQ(USART1_IRQn);
else
NVIC_EnableIRQ(USART1_IRQn);
}
void USART1_IRQHandler(void) {
if (LL_USART_IsActiveFlag_RXNE_RXFNE(USART1)) {
uint8_t data = LL_USART_ReceiveData8(USART1);
irq_cb(UartIrqEventRXNE, data);
} else if (LL_USART_IsActiveFlag_IDLE(USART1)) {
irq_cb(UartIrqEventIDLE, 0);
LL_USART_ClearFlag_IDLE(USART1);
}
//TODO: more events
void furi_hal_console_disable() {
while (!LL_USART_IsActiveFlag_TC(USART1));
furi_hal_console_alive = false;
}
void furi_hal_console_tx(const uint8_t* buffer, size_t buffer_size) {
@ -111,7 +36,7 @@ void furi_hal_console_tx(const uint8_t* buffer, size_t buffer_size) {
return;
// Transmit data
furi_hal_usart_tx(buffer, buffer_size);
furi_hal_uart_tx(FuriHalUartIdUSART1, (uint8_t*)buffer, buffer_size);
// Wait for TC flag to be raised for last char
while (!LL_USART_IsActiveFlag_TC(USART1));
}
@ -121,9 +46,9 @@ void furi_hal_console_tx_with_new_line(const uint8_t* buffer, size_t buffer_size
return;
// Transmit data
furi_hal_usart_tx(buffer, buffer_size);
furi_hal_uart_tx(FuriHalUartIdUSART1, (uint8_t*)buffer, buffer_size);
// Transmit new line symbols
furi_hal_usart_tx((const uint8_t*)"\r\n", 2);
furi_hal_uart_tx(FuriHalUartIdUSART1, (uint8_t*)"\r\n", 2);
// Wait for TC flag to be raised for last char
while (!LL_USART_IsActiveFlag_TC(USART1));
}
@ -140,4 +65,4 @@ void furi_hal_console_printf(const char format[], ...) {
void furi_hal_console_puts(const char *data) {
furi_hal_console_tx((const uint8_t*)data, strlen(data));
}
}

16
firmware/targets/f7/furi-hal/furi-hal-console.h
View file

@ -15,6 +15,10 @@ typedef enum {
void furi_hal_console_init();
void furi_hal_console_enable();
void furi_hal_console_disable();
void furi_hal_console_tx(const uint8_t* buffer, size_t buffer_size);
void furi_hal_console_tx_with_new_line(const uint8_t* buffer, size_t buffer_size);
@ -29,18 +33,6 @@ void furi_hal_console_printf(const char format[], ...);
void furi_hal_console_puts(const char* data);
void furi_hal_usart_init();
void furi_hal_usart_deinit();
void furi_hal_usart_set_br(uint32_t baud);
void furi_hal_usart_tx(const uint8_t* buffer, size_t buffer_size);
void furi_hal_usart_set_irq_cb(void (*cb)(UartIrqEvent ev, uint8_t data));
#ifdef __cplusplus
}
#endif

105
firmware/targets/f7/furi-hal/furi-hal-lpuart.c
View file

@ -1,105 +0,0 @@
#include <furi-hal-lpuart.h>
#include <stdbool.h>
#include <stm32wbxx_ll_gpio.h>
#include <stm32wbxx_ll_lpuart.h>
#include <furi.h>
static void (*irq_cb)(uint8_t ev, uint8_t data);
void furi_hal_lpuart_init() {
LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
GPIO_InitStruct.Pin = PC0_Pin|PC1_Pin;
GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
GPIO_InitStruct.Alternate = LL_GPIO_AF_8;
LL_GPIO_Init(GPIOC, &GPIO_InitStruct);
LL_RCC_SetLPUARTClockSource(LL_RCC_LPUART1_CLKSOURCE_PCLK1);
LL_APB1_GRP2_EnableClock(LL_APB1_GRP2_PERIPH_LPUART1);
LL_LPUART_InitTypeDef LPUART_InitStruct = {0};
LPUART_InitStruct.PrescalerValue = LL_LPUART_PRESCALER_DIV1;
LPUART_InitStruct.BaudRate = 115200;
LPUART_InitStruct.DataWidth = LL_LPUART_DATAWIDTH_8B;
LPUART_InitStruct.StopBits = LL_LPUART_STOPBITS_1;
LPUART_InitStruct.Parity = LL_LPUART_PARITY_NONE;
LPUART_InitStruct.TransferDirection = LL_LPUART_DIRECTION_TX_RX;
LPUART_InitStruct.HardwareFlowControl = LL_LPUART_HWCONTROL_NONE;
LL_LPUART_Init(LPUART1, &LPUART_InitStruct);
LL_LPUART_SetTXFIFOThreshold(LPUART1, LL_LPUART_FIFOTHRESHOLD_1_8);
LL_LPUART_SetRXFIFOThreshold(LPUART1, LL_LPUART_FIFOTHRESHOLD_1_8);
LL_LPUART_EnableFIFO(LPUART1);
LL_LPUART_Enable(LPUART1);
while((!(LL_LPUART_IsActiveFlag_TEACK(LPUART1))) || (!(LL_LPUART_IsActiveFlag_REACK(LPUART1))));
LL_LPUART_EnableIT_RXNE_RXFNE(LPUART1);
LL_LPUART_EnableIT_IDLE(LPUART1);
HAL_NVIC_SetPriority(LPUART1_IRQn, 5, 0);
FURI_LOG_I("FuriHalLpUart", "Init OK");
}
void furi_hal_lpuart_set_br(uint32_t baud) {
if (LL_LPUART_IsEnabled(LPUART1)) {
// Wait for transfer complete flag
while (!LL_LPUART_IsActiveFlag_TC(LPUART1));
LL_LPUART_Disable(LPUART1);
uint32_t uartclk = LL_RCC_GetLPUARTClockFreq(LL_RCC_GetLPUARTClockSource(LL_RCC_LPUART1_CLKSOURCE_PCLK1));
if (uartclk/baud > 4095) {
LL_LPUART_SetPrescaler(LPUART1, LL_LPUART_PRESCALER_DIV32);
LL_LPUART_SetBaudRate(LPUART1, uartclk, LL_LPUART_PRESCALER_DIV32, baud);
} else {
LL_LPUART_SetPrescaler(LPUART1, LL_LPUART_PRESCALER_DIV1);
LL_LPUART_SetBaudRate(LPUART1, uartclk, LL_LPUART_PRESCALER_DIV1, baud);
}
LL_LPUART_Enable(LPUART1);
}
}
void furi_hal_lpuart_deinit() {
furi_hal_lpuart_set_irq_cb(NULL);
LL_GPIO_SetPinMode(GPIOC, PC0_Pin, LL_GPIO_MODE_ANALOG);
LL_GPIO_SetPinMode(GPIOC, PC1_Pin, LL_GPIO_MODE_ANALOG);
LL_LPUART_Disable(LPUART1);
LL_APB1_GRP2_DisableClock(LL_APB1_GRP2_PERIPH_LPUART1);
}
void furi_hal_lpuart_tx(const uint8_t* buffer, size_t buffer_size) {
if (LL_LPUART_IsEnabled(LPUART1) == 0)
return;
while(buffer_size > 0) {
while (!LL_LPUART_IsActiveFlag_TXE(LPUART1));
LL_LPUART_TransmitData8(LPUART1, *buffer);
buffer++;
buffer_size--;
}
}
void furi_hal_lpuart_set_irq_cb(void (*cb)(UartIrqEvent ev, uint8_t data)) {
irq_cb = cb;
if (irq_cb == NULL)
NVIC_DisableIRQ(LPUART1_IRQn);
else
NVIC_EnableIRQ(LPUART1_IRQn);
}
void LPUART1_IRQHandler(void) {
if (LL_LPUART_IsActiveFlag_RXNE_RXFNE(LPUART1)) {
uint8_t data = LL_LPUART_ReceiveData8(LPUART1);
irq_cb(UartIrqEventRXNE, data);
} else if (LL_LPUART_IsActiveFlag_IDLE(LPUART1)) {
irq_cb(UartIrqEventIDLE, 0);
LL_LPUART_ClearFlag_IDLE(LPUART1);
}
//TODO: more events
}

24
firmware/targets/f7/furi-hal/furi-hal-lpuart.h
View file

@ -1,24 +0,0 @@
#pragma once
#include <stddef.h>
#include <stdint.h>
#include "furi-hal-console.h"
#ifdef __cplusplus
extern "C" {
#endif
void furi_hal_lpuart_init();
void furi_hal_lpuart_deinit();
void furi_hal_lpuart_set_br(uint32_t baud);
void furi_hal_lpuart_tx(const uint8_t* buffer, size_t buffer_size);
void furi_hal_lpuart_set_irq_cb(void (*cb)(UartIrqEvent ev, uint8_t data));
#ifdef __cplusplus
}
#endif

197
firmware/targets/f7/furi-hal/furi-hal-uart.c Normal file
View file

@ -0,0 +1,197 @@
#include <furi-hal-uart.h>
#include <stdbool.h>
#include <stm32wbxx_ll_lpuart.h>
#include <stm32wbxx_ll_usart.h>
#include <furi-hal-resources.h>
#include <furi.h>
static void (*irq_cb[2])(uint8_t ev, uint8_t data);
static void furi_hal_usart_init(uint32_t baud) {
hal_gpio_init_ex(
&gpio_usart_tx,
GpioModeAltFunctionPushPull,
GpioPullUp,
GpioSpeedVeryHigh,
GpioAltFn7USART1);
hal_gpio_init_ex(
&gpio_usart_rx,
GpioModeAltFunctionPushPull,
GpioPullUp,
GpioSpeedVeryHigh,
GpioAltFn7USART1);
LL_USART_InitTypeDef USART_InitStruct = {0};
USART_InitStruct.PrescalerValue = LL_USART_PRESCALER_DIV1;
USART_InitStruct.BaudRate = baud;
USART_InitStruct.DataWidth = LL_USART_DATAWIDTH_8B;
USART_InitStruct.StopBits = LL_USART_STOPBITS_1;
USART_InitStruct.Parity = LL_USART_PARITY_NONE;
USART_InitStruct.TransferDirection = LL_USART_DIRECTION_TX_RX;
USART_InitStruct.HardwareFlowControl = LL_USART_HWCONTROL_NONE;
USART_InitStruct.OverSampling = LL_USART_OVERSAMPLING_16;
LL_USART_Init(USART1, &USART_InitStruct);
LL_USART_SetTXFIFOThreshold(USART1, LL_USART_FIFOTHRESHOLD_1_2);
LL_USART_EnableFIFO(USART1);
LL_USART_ConfigAsyncMode(USART1);
LL_USART_Enable(USART1);
while(!LL_USART_IsActiveFlag_TEACK(USART1));
LL_USART_EnableIT_RXNE_RXFNE(USART1);
LL_USART_EnableIT_IDLE(USART1);
HAL_NVIC_SetPriority(USART1_IRQn, 5, 0);
}
static void furi_hal_lpuart_init(uint32_t baud) {
hal_gpio_init_ex(
&gpio_ext_pc0,
GpioModeAltFunctionPushPull,
GpioPullUp,
GpioSpeedVeryHigh,
GpioAltFn8LPUART1);
hal_gpio_init_ex(
&gpio_ext_pc1,
GpioModeAltFunctionPushPull,
GpioPullUp,
GpioSpeedVeryHigh,
GpioAltFn8LPUART1);
LL_LPUART_InitTypeDef LPUART_InitStruct = {0};
LPUART_InitStruct.PrescalerValue = LL_LPUART_PRESCALER_DIV1;
LPUART_InitStruct.BaudRate = 115200;
LPUART_InitStruct.DataWidth = LL_LPUART_DATAWIDTH_8B;
LPUART_InitStruct.StopBits = LL_LPUART_STOPBITS_1;
LPUART_InitStruct.Parity = LL_LPUART_PARITY_NONE;
LPUART_InitStruct.TransferDirection = LL_LPUART_DIRECTION_TX_RX;
LPUART_InitStruct.HardwareFlowControl = LL_LPUART_HWCONTROL_NONE;
LL_LPUART_Init(LPUART1, &LPUART_InitStruct);
LL_LPUART_SetTXFIFOThreshold(LPUART1, LL_LPUART_FIFOTHRESHOLD_1_8);
LL_LPUART_SetRXFIFOThreshold(LPUART1, LL_LPUART_FIFOTHRESHOLD_1_8);
LL_LPUART_EnableFIFO(LPUART1);
LL_LPUART_Enable(LPUART1);
while((!(LL_LPUART_IsActiveFlag_TEACK(LPUART1))) || (!(LL_LPUART_IsActiveFlag_REACK(LPUART1))));
furi_hal_uart_set_br(FuriHalUartIdLPUART1, baud);
LL_LPUART_EnableIT_RXNE_RXFNE(LPUART1);
LL_LPUART_EnableIT_IDLE(LPUART1);
HAL_NVIC_SetPriority(LPUART1_IRQn, 5, 0);
}
void furi_hal_uart_init(FuriHalUartId ch, uint32_t baud) {
if (ch == FuriHalUartIdLPUART1)
furi_hal_lpuart_init(baud);
else if (ch == FuriHalUartIdUSART1)
furi_hal_usart_init(baud);
}
void furi_hal_uart_set_br(FuriHalUartId ch, uint32_t baud) {
if (ch == FuriHalUartIdUSART1) {
if (LL_USART_IsEnabled(USART1)) {
// Wait for transfer complete flag
while (!LL_USART_IsActiveFlag_TC(USART1));
LL_USART_Disable(USART1);
uint32_t uartclk = LL_RCC_GetUSARTClockFreq(LL_RCC_USART1_CLKSOURCE);
LL_USART_SetBaudRate(USART1, uartclk, LL_USART_PRESCALER_DIV1, LL_USART_OVERSAMPLING_16, baud);
LL_USART_Enable(USART1);
}
} else if (ch == FuriHalUartIdLPUART1) {
if (LL_LPUART_IsEnabled(LPUART1)) {
// Wait for transfer complete flag
while (!LL_LPUART_IsActiveFlag_TC(LPUART1));
LL_LPUART_Disable(LPUART1);
uint32_t uartclk = LL_RCC_GetLPUARTClockFreq(LL_RCC_GetLPUARTClockSource(LL_RCC_LPUART1_CLKSOURCE_PCLK1));
if (uartclk/baud > 4095) {
LL_LPUART_SetPrescaler(LPUART1, LL_LPUART_PRESCALER_DIV32);
LL_LPUART_SetBaudRate(LPUART1, uartclk, LL_LPUART_PRESCALER_DIV32, baud);
} else {
LL_LPUART_SetPrescaler(LPUART1, LL_LPUART_PRESCALER_DIV1);
LL_LPUART_SetBaudRate(LPUART1, uartclk, LL_LPUART_PRESCALER_DIV1, baud);
}
LL_LPUART_Enable(LPUART1);
}
}
}
void furi_hal_uart_deinit(FuriHalUartId ch) {
furi_hal_uart_set_irq_cb(ch, NULL);
if (ch == FuriHalUartIdUSART1) {
LL_USART_Disable(USART1);
hal_gpio_init(&gpio_usart_tx, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
hal_gpio_init(&gpio_usart_rx, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
} else if (ch == FuriHalUartIdLPUART1) {
LL_LPUART_Disable(LPUART1);
hal_gpio_init(&gpio_ext_pc0, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
hal_gpio_init(&gpio_ext_pc1, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
}
}
void furi_hal_uart_tx(FuriHalUartId ch, uint8_t* buffer, size_t buffer_size) {
if (ch == FuriHalUartIdUSART1) {
if (LL_USART_IsEnabled(USART1) == 0)
return;
while(buffer_size > 0) {
while (!LL_USART_IsActiveFlag_TXE(USART1));
LL_USART_TransmitData8(USART1, *buffer);
buffer++;
buffer_size--;
}
} else if (ch == FuriHalUartIdLPUART1) {
if (LL_LPUART_IsEnabled(LPUART1) == 0)
return;
while(buffer_size > 0) {
while (!LL_LPUART_IsActiveFlag_TXE(LPUART1));
LL_LPUART_TransmitData8(LPUART1, *buffer);
buffer++;
buffer_size--;
}
}
}
void furi_hal_uart_set_irq_cb(FuriHalUartId ch, void (*cb)(UartIrqEvent ev, uint8_t data)) {
if (cb == NULL) {
if (ch == FuriHalUartIdUSART1)
NVIC_DisableIRQ(USART1_IRQn);
else if (ch == FuriHalUartIdLPUART1)
NVIC_DisableIRQ(LPUART1_IRQn);
irq_cb[ch] = cb;
} else {
irq_cb[ch] = cb;
if (ch == FuriHalUartIdUSART1)
NVIC_EnableIRQ(USART1_IRQn);
else if (ch == FuriHalUartIdLPUART1)
NVIC_EnableIRQ(LPUART1_IRQn);
}
}
void LPUART1_IRQHandler(void) {
if (LL_LPUART_IsActiveFlag_RXNE_RXFNE(LPUART1)) {
uint8_t data = LL_LPUART_ReceiveData8(LPUART1);
irq_cb[FuriHalUartIdLPUART1](UartIrqEventRXNE, data);
} else if (LL_LPUART_IsActiveFlag_IDLE(LPUART1)) {
irq_cb[FuriHalUartIdLPUART1](UartIrqEventIDLE, 0);
LL_LPUART_ClearFlag_IDLE(LPUART1);
}
//TODO: more events
}
void USART1_IRQHandler(void) {
if (LL_USART_IsActiveFlag_RXNE_RXFNE(USART1)) {
uint8_t data = LL_USART_ReceiveData8(USART1);
irq_cb[FuriHalUartIdUSART1](UartIrqEventRXNE, data);
} else if (LL_USART_IsActiveFlag_IDLE(USART1)) {
irq_cb[FuriHalUartIdUSART1](UartIrqEventIDLE, 0);
LL_USART_ClearFlag_IDLE(USART1);
}
}

29
firmware/targets/f7/furi-hal/furi-hal-uart.h Normal file
View file

@ -0,0 +1,29 @@
#pragma once
#include <stddef.h>
#include <stdint.h>
#include "furi-hal-console.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
FuriHalUartIdUSART1,
FuriHalUartIdLPUART1,
} FuriHalUartId;
void furi_hal_uart_init(FuriHalUartId ch, uint32_t baud);
void furi_hal_uart_deinit(FuriHalUartId ch);
void furi_hal_uart_set_br(FuriHalUartId ch, uint32_t baud);
void furi_hal_uart_tx(FuriHalUartId ch, uint8_t* buffer, size_t buffer_size);
void furi_hal_uart_set_irq_cb(FuriHalUartId ch, void (*cb)(UartIrqEvent ev, uint8_t data));
#ifdef __cplusplus
}
#endif

10
firmware/targets/f7/furi-hal/furi-hal-usb-cdc.c
View file

@ -7,12 +7,12 @@
#include "usb_cdc.h"
#define CDC0_RXD_EP 0x01
#define CDC0_TXD_EP 0x82
#define CDC0_NTF_EP 0x83
#define CDC0_TXD_EP 0x81
#define CDC0_NTF_EP 0x82
#define CDC1_RXD_EP 0x04
#define CDC1_TXD_EP 0x85
#define CDC1_NTF_EP 0x86
#define CDC1_RXD_EP 0x03
#define CDC1_TXD_EP 0x83
#define CDC1_NTF_EP 0x84
#define CDC_NTF_SZ 0x08

2
firmware/targets/furi-hal-include/furi-hal.h
View file

@ -36,7 +36,7 @@ template <unsigned int N> struct STOP_EXTERNING_ME {};
#include "furi-hal-usb.h"
#include "furi-hal-usb-hid.h"
#include "furi-hal-compress.h"
#include "furi-hal-lpuart.h"
#include "furi-hal-uart.h"
/** Init furi-hal */
void furi_hal_init();