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[FL-1984, FL-2004, FL-2010] USB CDC Fixes (#801)

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* [FL-1984, FL-2004] USB-UART Fixes, test with high timer task priority
* added forgotten file
* switch from EventFlags to ThreadFlags
* [FL-1984, FL-2010] USB-UART and furi-hal-vcp rework
* Scripts: modernize string formatting.

Co-authored-by: あく <alleteam@gmail.com>
This commit is contained in:
Nikolay Minaylov
2021-11-04 22:33:28 +03:00
committed by GitHub
parent 3225f40870
commit f8d3cc251c
15 changed files with 385 additions and 275 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
firmware/targets/f6/furi-hal/furi-hal-console.h
View File

@@ -7,12 +7,6 @@
extern "C" {
#endif
typedef enum {
UartIrqEventRXNE,
UartIrqEventIDLE,
//TODO: more events
} UartIrqEvent;
void furi_hal_console_init();
void furi_hal_console_enable();

6
firmware/targets/f6/furi-hal/furi-hal-uart.h
View File

@@ -2,7 +2,6 @@
#include <stddef.h>
#include <stdint.h>
#include "furi-hal-console.h"
#ifdef __cplusplus
extern "C" {
@@ -13,6 +12,11 @@ typedef enum {
FuriHalUartIdLPUART1,
} FuriHalUartId;
typedef enum {
UartIrqEventRXNE,
UartIrqEventIDLE,
//TODO: more events
} UartIrqEvent;
void furi_hal_uart_init(FuriHalUartId ch, uint32_t baud);

16
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 0x81
#define CDC0_NTF_EP 0x82
#define CDC0_TXD_EP 0x82
#define CDC0_NTF_EP 0x83
#define CDC1_RXD_EP 0x03
#define CDC1_TXD_EP 0x83
#define CDC1_NTF_EP 0x84
#define CDC1_RXD_EP 0x04
#define CDC1_TXD_EP 0x85
#define CDC1_NTF_EP 0x86
#define CDC_NTF_SZ 0x08
@@ -446,10 +446,12 @@ void furi_hal_cdc_send(uint8_t if_num, uint8_t* buf, uint16_t len) {
}
int32_t furi_hal_cdc_receive(uint8_t if_num, uint8_t* buf, uint16_t max_len) {
int32_t len = 0;
if (if_num == 0)
return usbd_ep_read(usb_dev, CDC0_RXD_EP, buf, max_len);
len = usbd_ep_read(usb_dev, CDC0_RXD_EP, buf, max_len);
else
return usbd_ep_read(usb_dev, CDC1_RXD_EP, buf, max_len);
len = usbd_ep_read(usb_dev, CDC1_RXD_EP, buf, max_len);
return ((len < 0) ? 0 : len);
}
static void cdc_on_wakeup(usbd_device *dev) {

203
firmware/targets/f6/furi-hal/furi-hal-vcp.c
View File

@@ -3,18 +3,28 @@
#include <furi.h>
#include <stream_buffer.h>
#define APP_RX_DATA_SIZE CDC_DATA_SZ
#define APP_TX_DATA_SIZE CDC_DATA_SZ
#define FURI_HAL_VCP_RX_BUFFER_SIZE (APP_RX_DATA_SIZE * 16)
#define USB_CDC_PKT_LEN CDC_DATA_SZ
#define VCP_IF_NUM 0
typedef enum {
VcpConnect,
VcpDisconnect,
} VcpEvent;
typedef struct {
volatile bool connected;
StreamBufferHandle_t rx_stream;
volatile bool rx_stream_full;
uint8_t rx_buf[USB_CDC_PKT_LEN];
uint8_t rx_buf_start;
uint8_t rx_buf_len;
osMessageQueueId_t event_queue;
osMutexId_t usb_mutex;
osSemaphoreId_t tx_sem;
osSemaphoreId_t rx_sem;
osSemaphoreId_t tx_semaphore;
} FuriHalVcp;
static void vcp_on_cdc_tx_complete();
@@ -30,22 +40,21 @@ static CdcCallbacks cdc_cb = {
NULL,
};
static FuriHalVcp* furi_hal_vcp = NULL;
static FuriHalVcp* vcp = NULL;
static const uint8_t ascii_soh = 0x01;
static const uint8_t ascii_eot = 0x04;
static uint8_t* vcp_rx_buf;
void furi_hal_vcp_init() {
furi_hal_vcp = furi_alloc(sizeof(FuriHalVcp));
vcp_rx_buf = furi_alloc(APP_RX_DATA_SIZE);
furi_hal_vcp->connected = false;
furi_hal_vcp->rx_stream = xStreamBufferCreate(FURI_HAL_VCP_RX_BUFFER_SIZE, 1);
furi_hal_vcp->rx_stream_full = false;
vcp = furi_alloc(sizeof(FuriHalVcp));
vcp->connected = false;
furi_hal_vcp->tx_semaphore = osSemaphoreNew(1, 1, NULL);
vcp->usb_mutex = osMutexNew(NULL);
vcp->tx_sem = osSemaphoreNew(1, 1, NULL);
vcp->rx_sem = osSemaphoreNew(1, 0, NULL);
vcp->event_queue = osMessageQueueNew(8, sizeof(VcpEvent), NULL);
furi_hal_cdc_set_callbacks(VCP_IF_NUM, &cdc_cb);
@@ -54,111 +63,149 @@ void furi_hal_vcp_init() {
void furi_hal_vcp_enable() {
furi_hal_cdc_set_callbacks(VCP_IF_NUM, &cdc_cb);
furi_hal_vcp->connected = true;
VcpEvent evt = VcpConnect;
osMessageQueuePut(vcp->event_queue, &evt, 0, 0);
vcp->connected = true;
osSemaphoreRelease(vcp->tx_sem);
osSemaphoreRelease(vcp->rx_sem);
}
void furi_hal_vcp_disable() {
furi_hal_cdc_set_callbacks(VCP_IF_NUM, NULL);
furi_hal_vcp->connected = false;
osSemaphoreRelease(furi_hal_vcp->tx_semaphore);
}
size_t furi_hal_vcp_rx(uint8_t* buffer, size_t size) {
furi_assert(furi_hal_vcp);
size_t received = xStreamBufferReceive(furi_hal_vcp->rx_stream, buffer, size, portMAX_DELAY);
if(furi_hal_vcp->rx_stream_full
&& xStreamBufferSpacesAvailable(furi_hal_vcp->rx_stream) >= APP_RX_DATA_SIZE) {
furi_hal_vcp->rx_stream_full = false;
}
return received;
VcpEvent evt = VcpDisconnect;
osMessageQueuePut(vcp->event_queue, &evt, 0, 0);
vcp->connected = false;
osSemaphoreRelease(vcp->tx_sem);
osSemaphoreRelease(vcp->rx_sem);
}
size_t furi_hal_vcp_rx_with_timeout(uint8_t* buffer, size_t size, uint32_t timeout) {
furi_assert(furi_hal_vcp);
return xStreamBufferReceive(furi_hal_vcp->rx_stream, buffer, size, timeout);
furi_assert(vcp);
furi_assert(buffer);
size_t rx_cnt = 0;
VcpEvent evt = VcpDisconnect;
if (vcp->rx_buf_len > 0) {
size_t len = (vcp->rx_buf_len > size) ? (size) : (vcp->rx_buf_len);
memcpy(&buffer[rx_cnt], &vcp->rx_buf[vcp->rx_buf_start], len);
vcp->rx_buf_len -= len;
vcp->rx_buf_start += len;
rx_cnt += len;
}
while (rx_cnt < size) {
if (osMessageQueueGet(vcp->event_queue, &evt, NULL, 0) == osOK) {
if (evt == VcpConnect)
buffer[rx_cnt] = ascii_soh;
else {
buffer[rx_cnt] = ascii_eot;
vcp->rx_buf_len = 0;
}
rx_cnt++;
return rx_cnt;
}
if (osSemaphoreAcquire(vcp->rx_sem, timeout) == osErrorTimeout)
return rx_cnt;
furi_check(osMutexAcquire(vcp->usb_mutex, osWaitForever) == osOK);
size_t len = furi_hal_cdc_receive(VCP_IF_NUM, vcp->rx_buf, USB_CDC_PKT_LEN);
furi_check(osMutexRelease(vcp->usb_mutex) == osOK);
vcp->rx_buf_len = len;
vcp->rx_buf_start = 0;
if (vcp->rx_buf_len > (size - rx_cnt)) {
len = size - rx_cnt;
memcpy(&buffer[rx_cnt], vcp->rx_buf, len);
vcp->rx_buf_len -= len;
vcp->rx_buf_start += len;
} else {
memcpy(&buffer[rx_cnt], vcp->rx_buf, vcp->rx_buf_len);
vcp->rx_buf_len = 0;
}
rx_cnt += len;
}
return rx_cnt;
}
size_t furi_hal_vcp_rx(uint8_t* buffer, size_t size) {
furi_assert(vcp);
return furi_hal_vcp_rx_with_timeout(buffer, size, portMAX_DELAY);
}
void furi_hal_vcp_tx(const uint8_t* buffer, size_t size) {
furi_assert(furi_hal_vcp);
furi_assert(vcp);
while (size > 0 && furi_hal_vcp->connected) {
furi_check(osSemaphoreAcquire(furi_hal_vcp->tx_semaphore, osWaitForever) == osOK);
if (!furi_hal_vcp->connected)
while (size > 0 && vcp->connected) {
furi_check(osSemaphoreAcquire(vcp->tx_sem, osWaitForever) == osOK);
if (!vcp->connected)
break;
size_t batch_size = size;
if (batch_size > APP_TX_DATA_SIZE) {
batch_size = APP_TX_DATA_SIZE;
if (batch_size > USB_CDC_PKT_LEN) {
batch_size = USB_CDC_PKT_LEN;
}
furi_check(osMutexAcquire(vcp->usb_mutex, osWaitForever) == osOK);
furi_hal_cdc_send(VCP_IF_NUM, (uint8_t*)buffer, batch_size);
furi_check(osMutexRelease(vcp->usb_mutex) == osOK);
size -= batch_size;
buffer += batch_size;
}
}
static void vcp_state_callback(uint8_t state) {
if (state == 1)
osSemaphoreRelease(furi_hal_vcp->tx_semaphore);
else if (furi_hal_vcp->connected) {
furi_hal_vcp->connected = false;
osSemaphoreRelease(furi_hal_vcp->tx_semaphore);
if (state == 1) {
osSemaphoreRelease(vcp->rx_sem);
//osSemaphoreRelease(vcp->tx_sem);
}
else if (vcp->connected) {
vcp->connected = false;
osSemaphoreRelease(vcp->rx_sem);
VcpEvent evt = VcpDisconnect;
osMessageQueuePut(vcp->event_queue, &evt, 0, 0);
//osSemaphoreRelease(vcp->tx_sem);
}
}
static void vcp_on_cdc_control_line(uint8_t state) {
BaseType_t xHigherPriorityTaskWoken = pdFALSE;
// bit 0: DTR state, bit 1: RTS state
// bool dtr = state & 0b01;
bool dtr = state & 0b1;
if (dtr) {
if (!furi_hal_vcp->connected) {
furi_hal_vcp->connected = true;
xStreamBufferSendFromISR(furi_hal_vcp->rx_stream, &ascii_soh, 1, &xHigherPriorityTaskWoken); // SOH
if (!vcp->connected) {
vcp->connected = true;
VcpEvent evt = VcpConnect;
osMessageQueuePut(vcp->event_queue, &evt, 0, 0);
}
} else {
if (furi_hal_vcp->connected) {
xStreamBufferSendFromISR(furi_hal_vcp->rx_stream, &ascii_eot, 1, &xHigherPriorityTaskWoken); // EOT
furi_hal_vcp->connected = false;
if (vcp->connected) {
VcpEvent evt = VcpDisconnect;
osMessageQueuePut(vcp->event_queue, &evt, 0, 0);
vcp->connected = false;
}
}
osSemaphoreRelease(furi_hal_vcp->tx_semaphore);
portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
osSemaphoreRelease(vcp->tx_sem);
osSemaphoreRelease(vcp->rx_sem);
}
static void vcp_on_cdc_rx() {
BaseType_t xHigherPriorityTaskWoken = pdFALSE;
uint16_t max_len = xStreamBufferSpacesAvailable(furi_hal_vcp->rx_stream);
if (max_len > 0) {
if (max_len > APP_RX_DATA_SIZE)
max_len = APP_RX_DATA_SIZE;
int32_t size = furi_hal_cdc_receive(VCP_IF_NUM, vcp_rx_buf, max_len);
if (size > 0) {
size_t ret = xStreamBufferSendFromISR(furi_hal_vcp->rx_stream, vcp_rx_buf, size, &xHigherPriorityTaskWoken);
furi_check(ret == size);
}
} else {
furi_hal_vcp->rx_stream_full = true;
};
portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
static void vcp_on_cdc_rx() {
if (vcp->connected == false)
return;
osSemaphoreRelease(vcp->rx_sem);
}
static void vcp_on_cdc_tx_complete() {
osSemaphoreRelease(furi_hal_vcp->tx_semaphore);
osSemaphoreRelease(vcp->tx_sem);
}
bool furi_hal_vcp_is_connected(void) {
return furi_hal_vcp->connected;
return vcp->connected;
}

6
firmware/targets/f7/furi-hal/furi-hal-console.h
View File

@@ -7,12 +7,6 @@
extern "C" {
#endif
typedef enum {
UartIrqEventRXNE,
UartIrqEventIDLE,
//TODO: more events
} UartIrqEvent;
void furi_hal_console_init();
void furi_hal_console_enable();

4
firmware/targets/f7/furi-hal/furi-hal-uart.c
View File

@@ -182,6 +182,8 @@ void LPUART1_IRQHandler(void) {
} 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
}
@@ -193,5 +195,7 @@ void USART1_IRQHandler(void) {
} 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);
}
}

6
firmware/targets/f7/furi-hal/furi-hal-uart.h
View File

@@ -2,7 +2,6 @@
#include <stddef.h>
#include <stdint.h>
#include "furi-hal-console.h"
#ifdef __cplusplus
extern "C" {
@@ -13,6 +12,11 @@ typedef enum {
FuriHalUartIdLPUART1,
} FuriHalUartId;
typedef enum {
UartIrqEventRXNE,
UartIrqEventIDLE,
//TODO: more events
} UartIrqEvent;
void furi_hal_uart_init(FuriHalUartId ch, uint32_t baud);

16
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 0x81
#define CDC0_NTF_EP 0x82
#define CDC0_TXD_EP 0x82
#define CDC0_NTF_EP 0x83
#define CDC1_RXD_EP 0x03
#define CDC1_TXD_EP 0x83
#define CDC1_NTF_EP 0x84
#define CDC1_RXD_EP 0x04
#define CDC1_TXD_EP 0x85
#define CDC1_NTF_EP 0x86
#define CDC_NTF_SZ 0x08
@@ -446,10 +446,12 @@ void furi_hal_cdc_send(uint8_t if_num, uint8_t* buf, uint16_t len) {
}
int32_t furi_hal_cdc_receive(uint8_t if_num, uint8_t* buf, uint16_t max_len) {
int32_t len = 0;
if (if_num == 0)
return usbd_ep_read(usb_dev, CDC0_RXD_EP, buf, max_len);
len = usbd_ep_read(usb_dev, CDC0_RXD_EP, buf, max_len);
else
return usbd_ep_read(usb_dev, CDC1_RXD_EP, buf, max_len);
len = usbd_ep_read(usb_dev, CDC1_RXD_EP, buf, max_len);
return ((len < 0) ? 0 : len);
}
static void cdc_on_wakeup(usbd_device *dev) {

203
firmware/targets/f7/furi-hal/furi-hal-vcp.c
View File

@@ -3,18 +3,28 @@
#include <furi.h>
#include <stream_buffer.h>
#define APP_RX_DATA_SIZE CDC_DATA_SZ
#define APP_TX_DATA_SIZE CDC_DATA_SZ
#define FURI_HAL_VCP_RX_BUFFER_SIZE (APP_RX_DATA_SIZE * 16)
#define USB_CDC_PKT_LEN CDC_DATA_SZ
#define VCP_IF_NUM 0
typedef enum {
VcpConnect,
VcpDisconnect,
} VcpEvent;
typedef struct {
volatile bool connected;
StreamBufferHandle_t rx_stream;
volatile bool rx_stream_full;
uint8_t rx_buf[USB_CDC_PKT_LEN];
uint8_t rx_buf_start;
uint8_t rx_buf_len;
osMessageQueueId_t event_queue;
osMutexId_t usb_mutex;
osSemaphoreId_t tx_sem;
osSemaphoreId_t rx_sem;
osSemaphoreId_t tx_semaphore;
} FuriHalVcp;
static void vcp_on_cdc_tx_complete();
@@ -30,22 +40,21 @@ static CdcCallbacks cdc_cb = {
NULL,
};
static FuriHalVcp* furi_hal_vcp = NULL;
static FuriHalVcp* vcp = NULL;
static const uint8_t ascii_soh = 0x01;
static const uint8_t ascii_eot = 0x04;
static uint8_t* vcp_rx_buf;
void furi_hal_vcp_init() {
furi_hal_vcp = furi_alloc(sizeof(FuriHalVcp));
vcp_rx_buf = furi_alloc(APP_RX_DATA_SIZE);
furi_hal_vcp->connected = false;
furi_hal_vcp->rx_stream = xStreamBufferCreate(FURI_HAL_VCP_RX_BUFFER_SIZE, 1);
furi_hal_vcp->rx_stream_full = false;
vcp = furi_alloc(sizeof(FuriHalVcp));
vcp->connected = false;
furi_hal_vcp->tx_semaphore = osSemaphoreNew(1, 1, NULL);
vcp->usb_mutex = osMutexNew(NULL);
vcp->tx_sem = osSemaphoreNew(1, 1, NULL);
vcp->rx_sem = osSemaphoreNew(1, 0, NULL);
vcp->event_queue = osMessageQueueNew(8, sizeof(VcpEvent), NULL);
furi_hal_cdc_set_callbacks(VCP_IF_NUM, &cdc_cb);
@@ -54,111 +63,149 @@ void furi_hal_vcp_init() {
void furi_hal_vcp_enable() {
furi_hal_cdc_set_callbacks(VCP_IF_NUM, &cdc_cb);
furi_hal_vcp->connected = true;
VcpEvent evt = VcpConnect;
osMessageQueuePut(vcp->event_queue, &evt, 0, 0);
vcp->connected = true;
osSemaphoreRelease(vcp->tx_sem);
osSemaphoreRelease(vcp->rx_sem);
}
void furi_hal_vcp_disable() {
furi_hal_cdc_set_callbacks(VCP_IF_NUM, NULL);
furi_hal_vcp->connected = false;
osSemaphoreRelease(furi_hal_vcp->tx_semaphore);
}
size_t furi_hal_vcp_rx(uint8_t* buffer, size_t size) {
furi_assert(furi_hal_vcp);
size_t received = xStreamBufferReceive(furi_hal_vcp->rx_stream, buffer, size, portMAX_DELAY);
if(furi_hal_vcp->rx_stream_full
&& xStreamBufferSpacesAvailable(furi_hal_vcp->rx_stream) >= APP_RX_DATA_SIZE) {
furi_hal_vcp->rx_stream_full = false;
}
return received;
VcpEvent evt = VcpDisconnect;
osMessageQueuePut(vcp->event_queue, &evt, 0, 0);
vcp->connected = false;
osSemaphoreRelease(vcp->tx_sem);
osSemaphoreRelease(vcp->rx_sem);
}
size_t furi_hal_vcp_rx_with_timeout(uint8_t* buffer, size_t size, uint32_t timeout) {
furi_assert(furi_hal_vcp);
return xStreamBufferReceive(furi_hal_vcp->rx_stream, buffer, size, timeout);
furi_assert(vcp);
furi_assert(buffer);
size_t rx_cnt = 0;
VcpEvent evt = VcpDisconnect;
if (vcp->rx_buf_len > 0) {
size_t len = (vcp->rx_buf_len > size) ? (size) : (vcp->rx_buf_len);
memcpy(&buffer[rx_cnt], &vcp->rx_buf[vcp->rx_buf_start], len);
vcp->rx_buf_len -= len;
vcp->rx_buf_start += len;
rx_cnt += len;
}
while (rx_cnt < size) {
if (osMessageQueueGet(vcp->event_queue, &evt, NULL, 0) == osOK) {
if (evt == VcpConnect)
buffer[rx_cnt] = ascii_soh;
else {
buffer[rx_cnt] = ascii_eot;
vcp->rx_buf_len = 0;
}
rx_cnt++;
return rx_cnt;
}
if (osSemaphoreAcquire(vcp->rx_sem, timeout) == osErrorTimeout)
return rx_cnt;
furi_check(osMutexAcquire(vcp->usb_mutex, osWaitForever) == osOK);
size_t len = furi_hal_cdc_receive(VCP_IF_NUM, vcp->rx_buf, USB_CDC_PKT_LEN);
furi_check(osMutexRelease(vcp->usb_mutex) == osOK);
vcp->rx_buf_len = len;
vcp->rx_buf_start = 0;
if (vcp->rx_buf_len > (size - rx_cnt)) {
len = size - rx_cnt;
memcpy(&buffer[rx_cnt], vcp->rx_buf, len);
vcp->rx_buf_len -= len;
vcp->rx_buf_start += len;
} else {
memcpy(&buffer[rx_cnt], vcp->rx_buf, vcp->rx_buf_len);
vcp->rx_buf_len = 0;
}
rx_cnt += len;
}
return rx_cnt;
}
size_t furi_hal_vcp_rx(uint8_t* buffer, size_t size) {
furi_assert(vcp);
return furi_hal_vcp_rx_with_timeout(buffer, size, portMAX_DELAY);
}
void furi_hal_vcp_tx(const uint8_t* buffer, size_t size) {
furi_assert(furi_hal_vcp);
furi_assert(vcp);
while (size > 0 && furi_hal_vcp->connected) {
furi_check(osSemaphoreAcquire(furi_hal_vcp->tx_semaphore, osWaitForever) == osOK);
if (!furi_hal_vcp->connected)
while (size > 0 && vcp->connected) {
furi_check(osSemaphoreAcquire(vcp->tx_sem, osWaitForever) == osOK);
if (!vcp->connected)
break;
size_t batch_size = size;
if (batch_size > APP_TX_DATA_SIZE) {
batch_size = APP_TX_DATA_SIZE;
if (batch_size > USB_CDC_PKT_LEN) {
batch_size = USB_CDC_PKT_LEN;
}
furi_check(osMutexAcquire(vcp->usb_mutex, osWaitForever) == osOK);
furi_hal_cdc_send(VCP_IF_NUM, (uint8_t*)buffer, batch_size);
furi_check(osMutexRelease(vcp->usb_mutex) == osOK);
size -= batch_size;
buffer += batch_size;
}
}
static void vcp_state_callback(uint8_t state) {
if (state == 1)
osSemaphoreRelease(furi_hal_vcp->tx_semaphore);
else if (furi_hal_vcp->connected) {
furi_hal_vcp->connected = false;
osSemaphoreRelease(furi_hal_vcp->tx_semaphore);
if (state == 1) {
osSemaphoreRelease(vcp->rx_sem);
//osSemaphoreRelease(vcp->tx_sem);
}
else if (vcp->connected) {
vcp->connected = false;
osSemaphoreRelease(vcp->rx_sem);
VcpEvent evt = VcpDisconnect;
osMessageQueuePut(vcp->event_queue, &evt, 0, 0);
//osSemaphoreRelease(vcp->tx_sem);
}
}
static void vcp_on_cdc_control_line(uint8_t state) {
BaseType_t xHigherPriorityTaskWoken = pdFALSE;
// bit 0: DTR state, bit 1: RTS state
// bool dtr = state & 0b01;
bool dtr = state & 0b1;
if (dtr) {
if (!furi_hal_vcp->connected) {
furi_hal_vcp->connected = true;
xStreamBufferSendFromISR(furi_hal_vcp->rx_stream, &ascii_soh, 1, &xHigherPriorityTaskWoken); // SOH
if (!vcp->connected) {
vcp->connected = true;
VcpEvent evt = VcpConnect;
osMessageQueuePut(vcp->event_queue, &evt, 0, 0);
}
} else {
if (furi_hal_vcp->connected) {
xStreamBufferSendFromISR(furi_hal_vcp->rx_stream, &ascii_eot, 1, &xHigherPriorityTaskWoken); // EOT
furi_hal_vcp->connected = false;
if (vcp->connected) {
VcpEvent evt = VcpDisconnect;
osMessageQueuePut(vcp->event_queue, &evt, 0, 0);
vcp->connected = false;
}
}
osSemaphoreRelease(furi_hal_vcp->tx_semaphore);
portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
osSemaphoreRelease(vcp->tx_sem);
osSemaphoreRelease(vcp->rx_sem);
}
static void vcp_on_cdc_rx() {
BaseType_t xHigherPriorityTaskWoken = pdFALSE;
uint16_t max_len = xStreamBufferSpacesAvailable(furi_hal_vcp->rx_stream);
if (max_len > 0) {
if (max_len > APP_RX_DATA_SIZE)
max_len = APP_RX_DATA_SIZE;
int32_t size = furi_hal_cdc_receive(VCP_IF_NUM, vcp_rx_buf, max_len);
if (size > 0) {
size_t ret = xStreamBufferSendFromISR(furi_hal_vcp->rx_stream, vcp_rx_buf, size, &xHigherPriorityTaskWoken);
furi_check(ret == size);
}
} else {
furi_hal_vcp->rx_stream_full = true;
};
portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
static void vcp_on_cdc_rx() {
if (vcp->connected == false)
return;
osSemaphoreRelease(vcp->rx_sem);
}
static void vcp_on_cdc_tx_complete() {
osSemaphoreRelease(furi_hal_vcp->tx_semaphore);
osSemaphoreRelease(vcp->tx_sem);
}
bool furi_hal_vcp_is_connected(void) {
return furi_hal_vcp->connected;
return vcp->connected;
}