aleks/hoverboard-sideboard-hack-STM
1
0
Fork 0
mirror of https://github.com/EFeru/hoverboard-sideboard-hack-STM.git synced 2025-08-17 00:56:10 +00:00
Code Issues Packages Projects Releases Wiki Activity

Improved UART error recovery

Browse Source 
- In case of an Rx error instead of stopping the complete UART, only the Rx DMA is aborted and restarted.
This commit is contained in:
EmanuelFeru
2020-06-23 19:56:16 +02:00
parent ee6ab3a886
commit 2e0eebb47a
4 changed files with 41 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
Inc/config.h
View File

@@ -73,9 +73,8 @@
#define USART_MAIN_BAUD 38400 // [bit/s] MAIN Serial Tx/Rx baud rate
#endif
#define SERIAL_START_FRAME 0xABCD // [-] Start frame definition for reliable serial communication
#define SERIAL_TIMEOUT 500 // [-] Number of wrong received data for Serial timeout detection. Depends on DELAY_IN_MAIN_LOOP
#define SERIAL_BUFFER_SIZE 64 // [bytes] Size of Serial Rx buffer. Make sure it is always larger than the 'Feedback' structure size
#define SERIAL_TIMEOUT 600 // [-] Number of wrong received data for Serial timeout detection. Depends on DELAY_IN_MAIN_LOOP
/* ==================================== VALIDATE SETTINGS ==================================== */
#if defined(SERIAL_DEBUG) && defined(SERIAL_CONTROL)

4
Inc/defines.h
View File

@@ -27,8 +27,6 @@
#include "config.h"
#include "util.h"
#define UART_DMA_CHANNEL_TX DMA1_Channel7
#define UART_DMA_CHANNEL_RX DMA1_Channel6
#if defined(PRINTF_FLOAT_SUPPORT) && defined(SERIAL_DEBUG) && defined(__GNUC__)
asm(".global _printf_float"); // this is the magic trick for printf to support float. Warning: It will increase code considerably! Better to avoid!
@@ -135,4 +133,4 @@ typedef struct {
int16_t temp;
} MPU_Data;
#endif
#endif // DEFINES_H

33
Inc/util.h
View File

@@ -22,23 +22,9 @@
#define UTIL_H
#include <stdint.h>
#include "defines.h"
/* general functions */
void consoleLog(char *message);
void get_tick_count_ms(unsigned long *count);
void intro_demo_led(uint32_t tDelay);
/* input initialization function */
void input_init(void);
/* usart read functions */
void usart_rx_check(void);
#ifdef SERIAL_DEBUG
void usart_process_debug(uint8_t *userCommand, uint32_t len);
#endif
/* Rx Structures USART */
#ifdef SERIAL_CONTROL
typedef struct{
uint16_t start;
@@ -61,8 +47,25 @@ typedef struct{
uint16_t cmdLed;
uint16_t checksum;
} SerialFeedback;
#endif
/* general functions */
void consoleLog(char *message);
void get_tick_count_ms(unsigned long *count);
void intro_demo_led(uint32_t tDelay);
/* input initialization function */
void input_init(void);
/* usart read functions */
void usart_rx_check(void);
#ifdef SERIAL_DEBUG
void usart_process_debug(uint8_t *userCommand, uint32_t len);
#endif
#ifdef SERIAL_FEEDBACK
void usart_process_data(SerialFeedback *Feedback_in, SerialFeedback *Feedback_out);
#endif
void UART_EndRxTransfer(UART_HandleTypeDef *huart);
/* i2c write/read functions */
int8_t i2c_writeBytes(uint8_t slaveAddr, uint8_t regAddr, uint8_t length, uint8_t *data);