maakshishov/STMGyro
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improve uart

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This commit is contained in:
Дима Федоренко
2022-01-31 10:48:42 +03:00
parent b8fe158640
commit a986961e6d
1 changed files with 22 additions and 14 deletions
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36
Core/Src/main.c
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@@ -70,7 +70,7 @@ static void MX_USART1_UART_Init(void);
/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
uint8_t data_out[6] = {0};
uint8_t data_out[18] = {0};
uint8_t flag_receive = 0;
uint8_t flag_cs = 0;
/* USER CODE END 0 */
@@ -119,7 +119,7 @@ int main(void)
{
flag_cs = 1;
CS1_ON();
res = HAL_SPI_TransmitReceive_IT(&hspi1, (uint8_t*) (data_in), (uint8_t *) (data_out), sizeof(data_in) / sizeof(data_in[0]));
res = HAL_SPI_TransmitReceive_IT(&hspi1, data_in, data_out, sizeof(data_in) / sizeof(data_in[0]));
while(!flag_receive && res == 0) {
HAL_Delay(1);
}
@@ -127,7 +127,7 @@ int main(void)
flag_receive = 0;
flag_cs = 2;
CS2_ON();
res = HAL_SPI_TransmitReceive_IT(&hspi1, (uint8_t*) (data_in), (uint8_t *) (data_out), sizeof(data_in) / sizeof(data_in[0]));
res = HAL_SPI_TransmitReceive_IT(&hspi1, data_in, &data_out[6], sizeof(data_in) / sizeof(data_in[0]));
while(!flag_receive && res == 0) {
HAL_Delay(1);
}
@@ -135,12 +135,27 @@ int main(void)
flag_receive = 0;
flag_cs = 3;
CS3_ON();
res = HAL_SPI_TransmitReceive_IT(&hspi1, (uint8_t*) (data_in), (uint8_t *) (data_out), sizeof(data_in) / sizeof(data_in[0]));
res = HAL_SPI_TransmitReceive_IT(&hspi1, data_in, &data_out[12], sizeof(data_in) / sizeof(data_in[0]));
while(!flag_receive && res == 0) {
HAL_Delay(1);
}
CS3_OFF();
flag_receive = 0;
struct sData data[3];
int8_t res = status_mes(&data_out[0], 6u, &data[0]);
res += status_mes(&data_out[6], 6u, &data[1]);
res += status_mes(&data_out[12], 6u, &data[2]);
if(res == 0)
{
char str[19];
memset(str, 0, sizeof(str));
sprintf (str, "%i;%i;%i;%i;%i;%i\r\n", data[0].rate, data[1].rate, data[2].rate, data[0].temp, data[1].temp, data[2].temp);
res = HAL_UART_Transmit_DMA(&huart1, (uint8_t*)str, sizeof(str) / sizeof(str[0]));
while(!flag_receive && res == 0) {
HAL_Delay(1);
}
}
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
@@ -319,21 +334,14 @@ static void MX_GPIO_Init(void)
/* USER CODE BEGIN 4 */
void HAL_SPI_TxRxCpltCallback(SPI_HandleTypeDef *hspi)
{
struct sData data;
if(hspi == &hspi1)
{
int8_t res = status_mes(data_out, sizeof(data_out) / sizeof(data_out[0]), &data);
if(res == 0)
{
char str[41];
memset(str, 0, sizeof(str));
sprintf (str, "Gyro%u! Temp = %i; Rate = %i\r\n", flag_cs, data.temp, data.rate);
res = HAL_UART_Transmit_DMA(&huart1, (uint8_t*)str, sizeof(str) / sizeof(str[0]));
}
flag_receive = 1;
}
}
void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart) {
void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)
{
if(huart == &huart1)
{
flag_receive = 1;