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add TinyUSB

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This commit is contained in:
aprochazka
2023-03-01 23:24:28 +01:00
parent e05a91eec0
commit ba306a5689
17 changed files with 55 additions and 77 deletions
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47
Firmware/Core/Src/main.c Executable file → Normal file
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@ -68,6 +68,37 @@ static void MX_USB_PCD_Init(void);
/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
void cdc_task(void)
{
// connected() check for DTR bit
// Most but not all terminal client set this when making connection
// if ( tud_cdc_connected() )
{
// connected and there are data available
if (tud_cdc_available())
{
Debug_LED_On();
// read data
char buf[64];
uint32_t count = tud_cdc_read(buf, sizeof(buf));
(void)count;
//char buf_2[10] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9'};
//uint32_t count_2 = 10;
// Echo back
// Note: Skip echo by commenting out write() and write_flush()
// for throughput test e.g
// $ dd if=/dev/zero of=/dev/ttyACM0 count=10000
tud_cdc_write(buf, count);
//tud_cdc_n_write(10, buf_2, count_2);
tud_cdc_write_flush();
}
}
}
/* USER CODE END 0 */
/**
@ -77,7 +108,6 @@ static void MX_USB_PCD_Init(void);
int main(void)
{
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */
/* MCU Configuration--------------------------------------------------------*/
@ -86,7 +116,6 @@ int main(void)
HAL_Init();
/* USER CODE BEGIN Init */
// tusb_init();
/* USER CODE END Init */
@ -94,6 +123,7 @@ int main(void)
SystemClock_Config();
/* USER CODE BEGIN SysInit */
HAL_PWREx_EnableVddUSB();
/* USER CODE END SysInit */
@ -105,21 +135,24 @@ int main(void)
MX_I2C1_Init();
MX_USB_PCD_Init();
/* USER CODE BEGIN 2 */
tud_init(BOARD_DEVICE_RHPORT_NUM);
// HAL_Delay(10);
// SPI_Init(&hspi1);
HAL_Delay(10);
SPI_Init(&hspi1);
// Wait for power stabilization
// HAL_Delay(1000);
HAL_Delay(1000);
// Cam_Init(&hi2c1, &hspi1);
//Cam_Init(&hi2c1, &hspi1);
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
// tud_task();
tud_task();
cdc_task();
/*
Cam_Capture(&hspi1);

4
Firmware/Core/Src/stm32l4xx_it.c
View File

@ -250,8 +250,8 @@ void USB_IRQHandler(void)
{
/* USER CODE BEGIN USB_IRQn 0 */
// tud_int_handler(0);
// return;
tud_int_handler(BOARD_DEVICE_RHPORT_NUM);
return;
/* USER CODE END USB_IRQn 0 */
HAL_PCD_IRQHandler(&hpcd_USB_FS);
/* USER CODE BEGIN USB_IRQn 1 */