hoverboard-firmware-hack-fo.../Src/comms.c

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#include <stdio.h>
#include <string.h>
#include "stm32f1xx_hal.h"
#include "defines.h"
#include "setup.h"
#include "config.h"
#include "comms.h"
extern UART_HandleTypeDef huart2;
extern UART_HandleTypeDef huart3;
static volatile uint8_t uart_buf[100];
static volatile int16_t ch_buf[8];
//volatile char char_buf[300];
/* retarget the C library printf function to the USART */
#if defined(DEBUG_SERIAL_USART2) || defined(DEBUG_SERIAL_USART3)
#ifdef __GNUC__
#define PUTCHAR_PROTOTYPE int __io_putchar(int ch)
#else
#define PUTCHAR_PROTOTYPE int fputc(int ch, FILE *f)
#endif
PUTCHAR_PROTOTYPE {
#if defined(DEBUG_SERIAL_USART2)
HAL_UART_Transmit(&huart2, (uint8_t *)&ch, 1, 1000);
#elif defined(DEBUG_SERIAL_USART3)
HAL_UART_Transmit(&huart3, (uint8_t *)&ch, 1, 1000);
#endif
return ch;
}
#ifdef __GNUC__
int _write(int file, char *data, int len) {
int i;
for (i = 0; i < len; i++) { __io_putchar( *data++ );}
return len;
}
#endif
#endif
void setScopeChannel(uint8_t ch, int16_t val) {
ch_buf[ch] = val;
}
void consoleScope(void) {
#if defined DEBUG_SERIAL_SERVOTERM && (defined DEBUG_SERIAL_USART2 || defined DEBUG_SERIAL_USART3)
uart_buf[0] = 0xff;
uart_buf[1] = CLAMP(ch_buf[0]+127, 0, 255);
uart_buf[2] = CLAMP(ch_buf[1]+127, 0, 255);
uart_buf[3] = CLAMP(ch_buf[2]+127, 0, 255);
uart_buf[4] = CLAMP(ch_buf[3]+127, 0, 255);
uart_buf[5] = CLAMP(ch_buf[4]+127, 0, 255);
uart_buf[6] = CLAMP(ch_buf[5]+127, 0, 255);
uart_buf[7] = CLAMP(ch_buf[6]+127, 0, 255);
uart_buf[8] = CLAMP(ch_buf[7]+127, 0, 255);
uart_buf[9] = '\n';
#ifdef DEBUG_SERIAL_USART2
if(__HAL_DMA_GET_COUNTER(huart2.hdmatx) == 0) {
HAL_UART_Transmit_DMA(&huart2, (uint8_t *)uart_buf, strLength);
}
#endif
#ifdef DEBUG_SERIAL_USART3
if(__HAL_DMA_GET_COUNTER(huart3.hdmatx) == 0) {
HAL_UART_Transmit_DMA(&huart3, (uint8_t *)uart_buf, strLength);
}
#endif
#endif
#if defined DEBUG_SERIAL_ASCII && (defined DEBUG_SERIAL_USART2 || defined DEBUG_SERIAL_USART3)
// memset((void *)(uintptr_t)uart_buf, 0, sizeof(uart_buf));
int strLength;
strLength = sprintf((char *)(uintptr_t)uart_buf,
"1:%i 2:%i 3:%i 4:%i 5:%i 6:%i 7:%i 8:%i\r\n",
ch_buf[0], ch_buf[1], ch_buf[2], ch_buf[3], ch_buf[4], ch_buf[5], ch_buf[6], ch_buf[7]);
#ifdef DEBUG_SERIAL_USART2
if(__HAL_DMA_GET_COUNTER(huart2.hdmatx) == 0) {
HAL_UART_Transmit_DMA(&huart2, (uint8_t *)uart_buf, strLength);
}
#endif
#ifdef DEBUG_SERIAL_USART3
if(__HAL_DMA_GET_COUNTER(huart3.hdmatx) == 0) {
HAL_UART_Transmit_DMA(&huart3, (uint8_t *)uart_buf, strLength);
}
#endif
#endif
}
void consoleLog(char *message)
{
#if defined DEBUG_SERIAL_ASCII && (defined DEBUG_SERIAL_USART2 || defined DEBUG_SERIAL_USART3)
#ifdef DEBUG_SERIAL_USART2
if(__HAL_DMA_GET_COUNTER(huart2.hdmatx) == 0) {
HAL_UART_Transmit_DMA(&huart2, (uint8_t *)message, strlen((char *)(uintptr_t)message));
}
#endif
#ifdef DEBUG_SERIAL_USART3
if(__HAL_DMA_GET_COUNTER(huart3.hdmatx) == 0) {
HAL_UART_Transmit_DMA(&huart3, (uint8_t *)message, strlen((char *)(uintptr_t)message));
}
#endif
#endif
}