oliver/cls_master
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

using LPUART to forward Bluetooth messages !

Browse Source
This commit is contained in:
Oliver Walter
2024-08-10 03:28:37 +02:00
parent 8e3b1526aa
commit b02f4af38d
9 changed files with 94 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

45
Core/Src/main.c
View File

@@ -43,11 +43,13 @@
#include "BSP_GPIO.h"
#include "BSP_ADC.h"
#include "ram_loader.h"
#include "AsyncComm.h"
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */
uint8_t lp_buffer[2][1024] = {0};
extern uart_desc_t uart_half;
__attribute__((__section__(".dma_buffer"))) uint8_t lp_buffer[2][2048] = {0};
uint8_t swap_index = 0;
/* USER CODE END PTD */
@@ -142,13 +144,19 @@ int main(void)
BSP_GPIO_PeriperalsOn();
BSP_POWER_Init();
ULOG_INIT();
//ULOG_SUBSCRIBE(ULOG_SendLPUART,ULOG_DEBUG_LEVEL);
ULOG_SUBSCRIBE(ULOG_SendLPUART,ULOG_DEBUG_LEVEL);
ULOG_DEBUG("Setup Logger");
gCLS_DEVICE_ADDRESS = 0x11; // Address is set to master
ULOG_DEBUG("Setting Global CLS address to 0b10001");
ULOG_DEBUG("Init Kernel and start schedule");
//HAL_UART_Receive(&hlpuart1, lp_buffer[swap_index], 10, 10000);
HAL_UART_Receive_DMA(&hlpuart1, lp_buffer[0], 1024);
HAL_StatusTypeDef status = HAL_UARTEx_ReceiveToIdle_DMA(&hlpuart1, lp_buffer[swap_index], 2048);
if(status != HAL_OK){
ULOG_ERROR("Failed to start DMA");
Error_Handler();
}
/* USER CODE END 2 */
@@ -172,6 +180,37 @@ int main(void)
/* USER CODE END 3 */
}
void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart){
if(huart->Instance ==LPUART1){
uint8_t new_index = (swap_index + 1) % 2;
HAL_UARTEx_ReceiveToIdle_DMA(&hlpuart1, lp_buffer[new_index], 2048);
usart_send_data(&uart_half, lp_buffer[swap_index], 2048);
swap_index = new_index;
}
}
void HAL_UARTEx_RxEventCallback(UART_HandleTypeDef *huart, uint16_t Size){
//restarts the DMA listening of the UART rx (next 247 bytes)
if(huart->Instance ==LPUART1){
uint8_t new_index = (swap_index + 1) % 2;
HAL_UARTEx_ReceiveToIdle_DMA(&hlpuart1, lp_buffer[new_index], 2048);
usart_send_data(&uart_half, lp_buffer[swap_index], Size);
swap_index = new_index;
}
return;
}
void HAL_UART_ErrorCallback(UART_HandleTypeDef *huart)
{
/* Prevent unused argument(s) compilation warning */
if(huart->Instance ==LPUART1){
swap_index = (swap_index + 1) % 2;
HAL_UARTEx_ReceiveToIdle_DMA(&hlpuart1, lp_buffer[swap_index], 2048);
}
}
/**
* @brief System Clock Configuration
* @retval None