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Trying to make stepper suing tim8 work

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This commit is contained in:
Hakan Bastedt
2024-01-18 14:25:19 +01:00
parent 0a04124b35
commit 38825bbaf3
1 changed files with 7 additions and 6 deletions
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13
Firmware/src/Stm32F4_Encoder.cpp
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@@ -271,18 +271,18 @@ void rcc_config()
RCC->AHB1ENR |= 0x10; // GPIOE RCC->AHB1ENR |= 0x10; // GPIOE
RCC->APB1ENR |= 0x20000000; // ENABLE DAC RCC->APB1ENR |= 0x20000000; // ENABLE DAC
RCC->APB2ENR |= 0x00000002; // APB2 TIM8 // RCC->APB2ENR |= 0x00000002; // APB2 TIM8
RCC->APB1ENR |= 0x00000004; // APB1 TIM4 RCC->APB1ENR |= 0x00000004; // APB1 TIM4
RCC->APB1ENR |= 0x00000001; // APB1 TIM2 RCC->APB1ENR |= 0x00000001; // APB1 TIM2
RCC->APB1ENR |= 0x00000002; // APB1 TIM3 // RCC->APB1ENR |= 0x00000002; // APB1 TIM3
GpioConfigPortA(GPIOA); GpioConfigPortA(GPIOA);
GpioConfigPortC(GPIOC); // GpioConfigPortC(GPIOC);
GpioConfigPortD(GPIOD); GpioConfigPortD(GPIOD);
#if 0 // Skipping since TIM8 is step generator and TIM3, chan4 is smae as TIM8, chan4
GPIO_PinAF(GPIOA, GPIO_PinSource6, GPIO_AF_TIM3); GPIO_PinAF(GPIOA, GPIO_PinSource6, GPIO_AF_TIM3);
GPIO_PinAF(GPIOA, GPIO_PinSource7, GPIO_AF_TIM3); GPIO_PinAF(GPIOA, GPIO_PinSource7, GPIO_AF_TIM3);
#if 0 // Skipping since TIM8 is step generator
GPIO_PinAF(GPIOC, GPIO_PinSource6, GPIO_AF_TIM8); GPIO_PinAF(GPIOC, GPIO_PinSource6, GPIO_AF_TIM8);
GPIO_PinAF(GPIOC, GPIO_PinSource7, GPIO_AF_TIM8); GPIO_PinAF(GPIOC, GPIO_PinSource7, GPIO_AF_TIM8);
#endif #endif
@@ -316,7 +316,7 @@ void rcc_config()
TIM_Cmd(TIM2, ENABLE); TIM_Cmd(TIM2, ENABLE);
TIM2->CNT = 0; TIM2->CNT = 0;
#if 0
TIM_EncoderInterConfig(TIM3, TIM_EncoderMode_TI12, TIM_ICPolarity_Rising, TIM_ICPolarity_Falling); TIM_EncoderInterConfig(TIM3, TIM_EncoderMode_TI12, TIM_ICPolarity_Rising, TIM_ICPolarity_Falling);
TIMER_InitStructureEEG.TIM_Period = 65535; TIMER_InitStructureEEG.TIM_Period = 65535;
TIMER_InitStructureEEG.TIM_CounterMode = TIM_CounterMode_Up | TIM_CounterMode_Down; TIMER_InitStructureEEG.TIM_CounterMode = TIM_CounterMode_Up | TIM_CounterMode_Down;
@@ -325,4 +325,5 @@ void rcc_config()
TIM_Cmd(TIM3, ENABLE); TIM_Cmd(TIM3, ENABLE);
TIM3->CNT = 0; TIM3->CNT = 0;
#endif
} }