Mirror/betaflight
1
0
Fork 0
mirror of https://github.com/betaflight/betaflight.git synced 2025-07-18 13:55:18 +03:00
Code Issues Wiki Activity

trying to fix kiss again. this should pry be a constant time implementation...

Browse source
This commit is contained in:
nathan 2016-07-29 02:04:44 -07:00
parent 6c89d547de
commit b97a2b18a2
2 changed files with 14 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

14
src/main/drivers/pwm_output.c
View file

@ -193,12 +193,16 @@ void pwmEnableMotors(void)
void pwmCompleteOneshotMotorUpdate(uint8_t motorCount) void pwmCompleteOneshotMotorUpdate(uint8_t motorCount)
{ {
TIM_TypeDef *lastTimerPtr = NULL;
for (int index = 0; index < motorCount; index++) { for (int index = 0; index < motorCount; index++) {
// Force the timer to overflow if it's the first motor to output, or if we change timers bool overflowed = false;
if (motors[index]->tim != lastTimerPtr) { // If we have not already overflowed this timer
lastTimerPtr = motors[index]->tim; for (int j = 0; j < index; j++) {
if (motors[j]->tim == motors[index]->tim) {
overflowed = true;
break;
}
}
if (!overflowed) {
timerForceOverflow(motors[index]->tim); timerForceOverflow(motors[index]->tim);
} }
// Set the compare register to 0, which stops the output pulsing if the timer overflows before the main loop completes again. // Set the compare register to 0, which stops the output pulsing if the timer overflows before the main loop completes again.

8
src/main/target/KISSFC/target.c
View file

@ -66,10 +66,10 @@ const uint16_t airPWM[] = {
const timerHardware_t timerHardware[USABLE_TIMER_CHANNEL_COUNT] = { const timerHardware_t timerHardware[USABLE_TIMER_CHANNEL_COUNT] = {
{ TIM1, IO_TAG(PA8), TIM_Channel_1, TIM1_CC_IRQn, TIMER_OUTPUT_ENABLED|TIMER_OUTPUT_INVERTED, IOCFG_AF_PP, GPIO_AF_6}, { TIM1, IO_TAG(PA8), TIM_Channel_1, TIM1_CC_IRQn, TIMER_OUTPUT_ENABLED|TIMER_OUTPUT_INVERTED, IOCFG_AF_PP, GPIO_AF_6},
{ TIM3, IO_TAG(PB0), TIM_Channel_3, TIM3_IRQn, TIMER_OUTPUT_ENABLED|TIMER_OUTPUT_INVERTED, IOCFG_AF_PP, GPIO_AF_2}, { TIM3, IO_TAG(PB0), TIM_Channel_3, TIM3_IRQn, TIMER_OUTPUT_ENABLED|TIMER_OUTPUT_INVERTED, IOCFG_AF_PP, GPIO_AF_2},
{ TIM1, IO_TAG(PB14), TIM_Channel_2, TIM1_CC_IRQn, TIMER_OUTPUT_ENABLED|TIMER_OUTPUT_N_CHANNEL, IOCFG_AF_PP, GPIO_AF_6}, // TIM1_CH2N //{ TIM1, IO_TAG(PB14), TIM_Channel_2, TIM1_CC_IRQn, TIMER_OUTPUT_ENABLED|TIMER_OUTPUT_N_CHANNEL, IOCFG_AF_PP, GPIO_AF_6}, // TIM1_CH2N
{ TIM1, IO_TAG(PB15), TIM_Channel_3, TIM1_CC_IRQn, TIMER_OUTPUT_ENABLED|TIMER_OUTPUT_N_CHANNEL, IOCFG_AF_PP, GPIO_AF_4}, // TIM1_CH3N //{ TIM1, IO_TAG(PB15), TIM_Channel_3, TIM1_CC_IRQn, TIMER_OUTPUT_ENABLED|TIMER_OUTPUT_N_CHANNEL, IOCFG_AF_PP, GPIO_AF_4}, // TIM1_CH3N
//{ TIM15, IO_TAG(PB14), TIM_Channel_1, TIM1_BRK_TIM15_IRQn, TIMER_OUTPUT_ENABLED|TIMER_OUTPUT_INVERTED, IOCFG_AF_PP, GPIO_AF_1}, { TIM15, IO_TAG(PB14), TIM_Channel_1, TIM1_BRK_TIM15_IRQn, TIMER_OUTPUT_ENABLED|TIMER_OUTPUT_INVERTED, IOCFG_AF_PP, GPIO_AF_1},
//{ TIM15, IO_TAG(PB15), TIM_Channel_2, TIM1_BRK_TIM15_IRQn, TIMER_OUTPUT_ENABLED|TIMER_OUTPUT_INVERTED, IOCFG_AF_PP, GPIO_AF_1}, { TIM15, IO_TAG(PB15), TIM_Channel_2, TIM1_BRK_TIM15_IRQn, TIMER_OUTPUT_ENABLED|TIMER_OUTPUT_INVERTED, IOCFG_AF_PP, GPIO_AF_1},
{ TIM16, IO_TAG(PA6), TIM_Channel_1, TIM1_UP_TIM16_IRQn, TIMER_OUTPUT_ENABLED|TIMER_OUTPUT_INVERTED, IOCFG_AF_PP, GPIO_AF_1}, { TIM16, IO_TAG(PA6), TIM_Channel_1, TIM1_UP_TIM16_IRQn, TIMER_OUTPUT_ENABLED|TIMER_OUTPUT_INVERTED, IOCFG_AF_PP, GPIO_AF_1},
{ TIM17, IO_TAG(PA7), TIM_Channel_1, TIM1_TRG_COM_TIM17_IRQn, TIMER_OUTPUT_ENABLED|TIMER_OUTPUT_INVERTED, IOCFG_AF_PP, GPIO_AF_1}, { TIM17, IO_TAG(PA7), TIM_Channel_1, TIM1_TRG_COM_TIM17_IRQn, TIMER_OUTPUT_ENABLED|TIMER_OUTPUT_INVERTED, IOCFG_AF_PP, GPIO_AF_1},