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Fix dshot on h7 (#8709)

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Fix dshot on h7
This commit is contained in:
Michael Keller 2019-08-13 08:54:48 +12:00 • committed by GitHub
commit 8763aea851
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1 changed files with 8 additions and 1 deletions
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9
src/main/drivers/pwm_output_dshot_hal_hal.c
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@ -274,12 +274,19 @@ bool pwmDshotMotorHardwareConfig(const timerHardware_t *timerHardware, uint8_t m
TIM_TypeDef *timer = timerHardware->tim; // "timer" is confusing; "tim"?
const IO_t motorIO = IOGetByTag(timerHardware->tag);
uint8_t pupMode = (output & TIMER_OUTPUT_INVERTED) ? GPIO_PULLDOWN : GPIO_PULLUP;
#ifdef USE_DSHOT_TELEMETRY
if (useDshotTelemetry) {
output ^= TIMER_OUTPUT_INVERTED;
}
#endif
motor->iocfg = IO_CONFIG(GPIO_MODE_AF_PP, GPIO_SPEED_FREQ_VERY_HIGH, pupMode);
const uint8_t timerIndex = getTimerIndex(timer);
const bool configureTimer = (timerIndex == dmaMotorTimerCount - 1);
IOInit(motorIO, OWNER_MOTOR, RESOURCE_INDEX(motorIndex));
IOConfigGPIOAF(motorIO, IO_CONFIG(GPIO_MODE_AF_PP, GPIO_SPEED_FREQ_VERY_HIGH, GPIO_PULLDOWN), timerHardware->alternateFunction);
IOConfigGPIOAF(motorIO, motor->iocfg, timerHardware->alternateFunction);
// Configure time base