Ewaryst/RingClock
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

PWM timming correction - TIM2

Browse Source
This commit is contained in:
StefansE
2026-04-03 22:08:13 +02:00
parent ae5cafbd67
commit 377c5c74fd
5 changed files with 9 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
Core/Src/dma.c
View File

@@ -44,7 +44,7 @@ void MX_DMA_Init(void)
/* DMA interrupt init */ /* DMA interrupt init */
/* DMA1_Channel5_IRQn interrupt configuration */ /* DMA1_Channel5_IRQn interrupt configuration */
HAL_NVIC_SetPriority(DMA1_Channel5_IRQn, 6, 0); HAL_NVIC_SetPriority(DMA1_Channel5_IRQn, 14, 0);
HAL_NVIC_EnableIRQ(DMA1_Channel5_IRQn); HAL_NVIC_EnableIRQ(DMA1_Channel5_IRQn);
} }

4
Core/Src/main.c
View File

@@ -158,9 +158,9 @@ int main(void)
RxCpltCallback(); RxCpltCallback();
HAL_GPIO_TogglePin(LED_Green_GPIO_Port, LED_Green_Pin); //HAL_GPIO_TogglePin(LED_Green_GPIO_Port, LED_Green_Pin);
HAL_Delay(1000); HAL_Delay(100);
} }
/* USER CODE END 3 */ /* USER CODE END 3 */

4
Core/Src/tim.c
View File

@@ -45,7 +45,7 @@ void MX_TIM2_Init(void)
htim2.Instance = TIM2; htim2.Instance = TIM2;
htim2.Init.Prescaler = 0; htim2.Init.Prescaler = 0;
htim2.Init.CounterMode = TIM_COUNTERMODE_UP; htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
htim2.Init.Period = 90; htim2.Init.Period = 100;
htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1; htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE; htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
if (HAL_TIM_Base_Init(&htim2) != HAL_OK) if (HAL_TIM_Base_Init(&htim2) != HAL_OK)
@@ -111,7 +111,7 @@ void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* tim_baseHandle)
__HAL_LINKDMA(tim_baseHandle,hdma[TIM_DMA_ID_CC1],hdma_tim2_ch1); __HAL_LINKDMA(tim_baseHandle,hdma[TIM_DMA_ID_CC1],hdma_tim2_ch1);
/* TIM2 interrupt Init */ /* TIM2 interrupt Init */
HAL_NVIC_SetPriority(TIM2_IRQn, 6, 0); HAL_NVIC_SetPriority(TIM2_IRQn, 14, 0);
HAL_NVIC_EnableIRQ(TIM2_IRQn); HAL_NVIC_EnableIRQ(TIM2_IRQn);
/* USER CODE BEGIN TIM2_MspInit 1 */ /* USER CODE BEGIN TIM2_MspInit 1 */

2
Core/Src/ws2812_drv.c
View File

@@ -13,7 +13,7 @@
static void set_byte(uint32_t pos, uint8_t value); static void set_byte(uint32_t pos, uint8_t value);
uint8_t pwm_reset[RESET_LEN] = {0}; uint8_t pwm_reset[RESET_LEN] = {0};
uint8_t pwm_full = 90; uint8_t pwm_full = 100;
uint8_t ledStripBuffer[RESET_LEN + LED_N * 24 + 1] = {0}; uint8_t ledStripBuffer[RESET_LEN + LED_N * 24 + 1] = {0};

6
LedRing.ioc
View File

@@ -49,7 +49,7 @@ Mcu.UserName=STM32F103C6Tx
MxCube.Version=6.14.1 MxCube.Version=6.14.1
MxDb.Version=DB.6.0.141 MxDb.Version=DB.6.0.141
NVIC.BusFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false NVIC.BusFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
NVIC.DMA1_Channel5_IRQn=true\:6\:0\:true\:false\:true\:false\:true\:true NVIC.DMA1_Channel5_IRQn=true\:14\:0\:true\:false\:true\:false\:true\:true
NVIC.DebugMonitor_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false NVIC.DebugMonitor_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
NVIC.ForceEnableDMAVector=true NVIC.ForceEnableDMAVector=true
NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
@@ -59,7 +59,7 @@ NVIC.PendSV_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
NVIC.PriorityGroup=NVIC_PRIORITYGROUP_4 NVIC.PriorityGroup=NVIC_PRIORITYGROUP_4
NVIC.SVCall_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false NVIC.SVCall_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
NVIC.SysTick_IRQn=true\:15\:0\:false\:false\:true\:false\:true\:false NVIC.SysTick_IRQn=true\:15\:0\:false\:false\:true\:false\:true\:false
NVIC.TIM2_IRQn=true\:6\:0\:true\:false\:true\:true\:true\:true NVIC.TIM2_IRQn=true\:14\:0\:true\:false\:true\:true\:true\:true
NVIC.USB_LP_CAN1_RX0_IRQn=true\:0\:0\:false\:false\:true\:false\:true\:true NVIC.USB_LP_CAN1_RX0_IRQn=true\:0\:0\:false\:false\:true\:false\:true\:true
NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
PA0-WKUP.Signal=S_TIM2_CH1_ETR PA0-WKUP.Signal=S_TIM2_CH1_ETR
@@ -142,7 +142,7 @@ SH.S_TIM2_CH1_ETR.0=TIM2_CH1,PWM Generation1 CH1
SH.S_TIM2_CH1_ETR.ConfNb=1 SH.S_TIM2_CH1_ETR.ConfNb=1
TIM2.Channel-PWM\ Generation1\ CH1=TIM_CHANNEL_1 TIM2.Channel-PWM\ Generation1\ CH1=TIM_CHANNEL_1
TIM2.IPParameters=Channel-PWM Generation1 CH1,Period,Pulse-PWM Generation1 CH1 TIM2.IPParameters=Channel-PWM Generation1 CH1,Period,Pulse-PWM Generation1 CH1
TIM2.Period=90 TIM2.Period=100
TIM2.Pulse-PWM\ Generation1\ CH1=9 TIM2.Pulse-PWM\ Generation1\ CH1=9
USB_DEVICE.APP_RX_DATA_SIZE=128 USB_DEVICE.APP_RX_DATA_SIZE=128
USB_DEVICE.APP_TX_DATA_SIZE=128 USB_DEVICE.APP_TX_DATA_SIZE=128