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hoverboard-firmware-hack-foc-serial-esc
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Improve PPM

This commit is contained in:
Candas1 2020-11-15 20:04:40 +01:00
parent ec64b8b005
commit 962f57a85f
2 changed files with 12 additions and 2 deletions
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2
Inc/config.h
View File

@ -338,7 +338,7 @@
* https://gist.github.com/peterpoetzi/1b63a4a844162196613871767189bd05 * https://gist.github.com/peterpoetzi/1b63a4a844162196613871767189bd05
*/ */
#define CONTROL_PPM_LEFT // use PPM-Sum as input on the LEFT cable . disable CONTROL_SERIAL_USART2! #define CONTROL_PPM_LEFT // use PPM-Sum as input on the LEFT cable . disable CONTROL_SERIAL_USART2!
// #define CONTROL_PPM_RIGHT // use PPM-Sum as input on the RIGHT cable. disable CONTROL_SERIAL_USART3! //#define CONTROL_PPM_RIGHT // use PPM-Sum as input on the RIGHT cable. disable CONTROL_SERIAL_USART3!
#ifdef CONTROL_PPM_RIGHT #ifdef CONTROL_PPM_RIGHT
#define DEBUG_SERIAL_USART2 // left sensor cable debug #define DEBUG_SERIAL_USART2 // left sensor cable debug
#else #else

12
Src/control.c
View File

@ -34,13 +34,14 @@ void PPM_ISR_Callback(void) {
if (rc_delay > 3000) { if (rc_delay > 3000) {
if (ppm_valid && ppm_count == PPM_NUM_CHANNELS) { if (ppm_valid && ppm_count == PPM_NUM_CHANNELS) {
ppm_timeout = 0; ppm_timeout = 0;
timeoutCnt = 0; // added this
memcpy(ppm_captured_value, ppm_captured_value_buffer, sizeof(ppm_captured_value)); memcpy(ppm_captured_value, ppm_captured_value_buffer, sizeof(ppm_captured_value));
} }
ppm_valid = true; ppm_valid = true;
ppm_count = 0; ppm_count = 0;
} }
else if (ppm_count < PPM_NUM_CHANNELS && IN_RANGE(rc_delay, 900, 2100)){ else if (ppm_count < PPM_NUM_CHANNELS && IN_RANGE(rc_delay, 900, 2100)){
timeoutCnt = 0; //timeoutCnt = 0;
ppm_captured_value_buffer[ppm_count++] = CLAMP(rc_delay, 1000, 2000) - 1000; ppm_captured_value_buffer[ppm_count++] = CLAMP(rc_delay, 1000, 2000) - 1000;
} else { } else {
ppm_valid = false; ppm_valid = false;
@ -77,9 +78,18 @@ void PPM_Init(void) {
TimHandle.Init.CounterMode = TIM_COUNTERMODE_UP; TimHandle.Init.CounterMode = TIM_COUNTERMODE_UP;
HAL_TIM_Base_Init(&TimHandle); HAL_TIM_Base_Init(&TimHandle);
#if defined(CONTROL_PPM_LEFT)
/* EXTI interrupt init*/ /* EXTI interrupt init*/
HAL_NVIC_SetPriority(EXTI3_IRQn, 0, 0); HAL_NVIC_SetPriority(EXTI3_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(EXTI3_IRQn); HAL_NVIC_EnableIRQ(EXTI3_IRQn);
#endif
#if defined(CONTROL_PPM_RIGHT)
/* EXTI interrupt init*/
HAL_NVIC_SetPriority(EXTI15_10_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(EXTI15_10_IRQn);
#endif
HAL_TIM_Base_Start(&TimHandle); HAL_TIM_Base_Start(&TimHandle);
} }
#endif #endif