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[H7] BB-Dshot support (TIM1/TIM8 limited version)

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This commit is contained in:
jflyper 2019-09-01 02:01:29 +09:00
parent 575460ac52
commit fe1a05fa2a
7 changed files with 30 additions and 9 deletions
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8
src/main/drivers/dshot_bitbang.c
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@ -104,8 +104,9 @@ const timerHardware_t bbTimerHardware[] = {
DEF_TIM(TIM1, CH2, NONE, TIM_USE_NONE, 0, 1),
DEF_TIM(TIM1, CH3, NONE, TIM_USE_NONE, 0, 1),
DEF_TIM(TIM1, CH4, NONE, TIM_USE_NONE, 0, 0),
#elif defined(STM32G4)
// XXX TODO: STM32G4 can use any timer for pacing
#elif defined(STM32G4) || defined(STM32H7)
// XXX TODO: STM32G4 and STM32H7 can use any timer for pacing
// DMA request numbers are duplicated for TIM1 and TIM8:
// - Any pacer can serve a GPIO port.
@ -121,6 +122,7 @@ const timerHardware_t bbTimerHardware[] = {
DEF_TIM(TIM1, CH2, NONE, TIM_USE_NONE, 0, 1, 0),
DEF_TIM(TIM1, CH3, NONE, TIM_USE_NONE, 0, 2, 0),
DEF_TIM(TIM1, CH4, NONE, TIM_USE_NONE, 0, 3, 0),
#else
#error MCU dependent code required
#endif
@ -703,7 +705,7 @@ motorDevice_t *dshotBitbangDevInit(const motorDevConfig_t *motorConfig, uint8_t
bbMotors[motorIndex].output = output;
#if defined(STM32F4) || defined(STM32F3)
bbMotors[motorIndex].iocfg = IO_CONFIG(GPIO_Mode_OUT, GPIO_Speed_50MHz, GPIO_OType_PP, bbPuPdMode);
#elif defined(STM32F7) || defined(STM32G4)
#elif defined(STM32F7) || defined(STM32G4) || defined(STM32H7)
bbMotors[motorIndex].iocfg = IO_CONFIG(GPIO_MODE_OUTPUT_PP, GPIO_SPEED_FREQ_VERY_HIGH, bbPuPdMode);
#endif