EFeru/hoverboard-firmware-hack-SIN
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ADD: buzzer, undervoltage lockout, safe poweroff, foo

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This commit is contained in:
Niklas Fauth
2018-02-10 01:37:36 +01:00
parent 10da0983c6
commit 6842f7b7fe
9 changed files with 1022 additions and 730 deletions
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9
Src/control.c
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@@ -7,16 +7,13 @@
TIM_HandleTypeDef TimHandle;
uint16_t ppm_captured_value[PPM_NUM_CHANNELS+1] = {0};
uint8_t ppm_count = 0;
uint32_t timeout = 0;
uint32_t timeout = 100;
void PPM_ISR_Callback() {
// Dummy loop with 16 bit count wrap around
uint16_t rc_delay = TIM2->CNT;
TIM2->CNT = 0;
HAL_TIM_Base_Stop(&TimHandle);
__HAL_RCC_TIM2_CLK_DISABLE();
if (rc_delay > 3000) {
ppm_count = 0;
}
@@ -25,8 +22,7 @@ void PPM_ISR_Callback() {
ppm_captured_value[ppm_count] = CLAMP(rc_delay, 1000, 2000) - 1000;
ppm_count++;
}
__HAL_RCC_TIM2_CLK_ENABLE();
HAL_TIM_Base_Start(&TimHandle);
}
void PPM_Init() {
@@ -49,4 +45,5 @@ void PPM_Init() {
/* EXTI interrupt init*/
HAL_NVIC_SetPriority(EXTI3_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(EXTI3_IRQn);
HAL_TIM_Base_Start(&TimHandle);
}