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compare: ejung:0ecf383e3bbfc0f7bde5de4bf1d7116ed926508e
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1 Commits
dma ... 0ecf383e3b

Author SHA1 Message Date
Stefan Schmidt
0ecf383e3b add first doc files 2025-04-29 18:23:28 +02:00
10 changed files with 334 additions and 169 deletions
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3
.gitmodules vendored
View File

@@ -1,6 +1,3 @@
[submodule "Drivers/RTT"] [submodule "Drivers/RTT"]
path = Drivers/RTT path = Drivers/RTT
url = https://github.com/SEGGERMicro/RTT.git url = https://github.com/SEGGERMicro/RTT.git
[submodule "Drivers/SystemView"]
path = Drivers/SystemView
url = https://github.com/SEGGERMicro/SystemView.git

1
Drivers/SystemView

Submodule Drivers/SystemView deleted from d8bbf3f6e7

9
Makefile
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@@ -1,5 +1,5 @@
########################################################################################################################## ##########################################################################################################################
# File automatically-generated by tool: [projectgenerator] version: [4.2.0-B44] date: [Thu May 01 21:37:30 CEST 2025] # File automatically-generated by tool: [projectgenerator] version: [4.2.0-B44] date: [Fri Apr 25 22:56:53 CEST 2025]
########################################################################################################################## ##########################################################################################################################
# ------------------------------------------------ # ------------------------------------------------
@@ -58,8 +58,6 @@ Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_hal_exti.c \
Drivers/RTT/RTT/SEGGER_RTT.c \ Drivers/RTT/RTT/SEGGER_RTT.c \
Drivers/RTT/RTT/SEGGER_RTT_printf.c \ Drivers/RTT/RTT/SEGGER_RTT_printf.c \
Drivers/RTT/Syscalls/SEGGER_RTT_Syscalls_GCC.c \ Drivers/RTT/Syscalls/SEGGER_RTT_Syscalls_GCC.c \
Drivers/SystemView/SYSVIEW/SEGGER_SYSVIEW.c \
Drivers/SystemView/Sample/NoOS/Config/Cortex-M0/SEGGER_SYSVIEW_Config_NoOS_CM0.c\
Src/system_stm32g0xx.c Src/system_stm32g0xx.c
# ASM sources # ASM sources
@@ -126,10 +124,7 @@ C_INCLUDES = \
-IDrivers/CMSIS/Device/ST/STM32G0xx/Include \ -IDrivers/CMSIS/Device/ST/STM32G0xx/Include \
-IDrivers/CMSIS/Include \ -IDrivers/CMSIS/Include \
-IDrivers/RTT/Config \ -IDrivers/RTT/Config \
-IDrivers/RTT/RTT \ -IDrivers/RTT/RTT
-IDrivers/SystemView/Config \
-IDrivers/SystemView/SEGGER \
-IDrivers/SystemView/SYSVIEW
# compile gcc flags # compile gcc flags

61
Parafraktor.ioc
View File

@@ -65,50 +65,49 @@ ProjectManager.UAScriptAfterPath=
ProjectManager.UAScriptBeforePath= ProjectManager.UAScriptBeforePath=
ProjectManager.UnderRoot=false ProjectManager.UnderRoot=false
ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_USART1_UART_Init-USART1-false-HAL-true ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_USART1_UART_Init-USART1-false-HAL-true
RCC.ADCFreq_Value=64000000 RCC.ADCFreq_Value=32000000
RCC.AHBFreq_Value=64000000 RCC.AHBFreq_Value=32000000
RCC.APBFreq_Value=64000000 RCC.APBFreq_Value=32000000
RCC.APBTimFreq_Value=64000000 RCC.APBTimFreq_Value=32000000
RCC.CECFreq_Value=32786.88524590164 RCC.CECFreq_Value=32786.88524590164
RCC.CortexFreq_Value=64000000 RCC.CortexFreq_Value=32000000
RCC.EXTERNAL_CLOCK_VALUE=48000 RCC.EXTERNAL_CLOCK_VALUE=48000
RCC.FCLKCortexFreq_Value=64000000 RCC.FCLKCortexFreq_Value=32000000
RCC.FDCANFreq_Value=64000000 RCC.FDCANFreq_Value=32000000
RCC.FamilyName=M RCC.FamilyName=M
RCC.HCLKFreq_Value=64000000 RCC.HCLKFreq_Value=32000000
RCC.HSE_VALUE=8000000 RCC.HSE_VALUE=8000000
RCC.HSI48_VALUE=48000000 RCC.HSI48_VALUE=48000000
RCC.HSI_VALUE=16000000 RCC.HSI_VALUE=16000000
RCC.I2C1Freq_Value=64000000 RCC.I2C1Freq_Value=32000000
RCC.I2C2Freq_Value=64000000 RCC.I2C2Freq_Value=32000000
RCC.I2S1Freq_Value=64000000 RCC.I2S1Freq_Value=32000000
RCC.I2S2Freq_Value=64000000 RCC.I2S2Freq_Value=32000000
RCC.IPParameters=ADCFreq_Value,AHBFreq_Value,APBFreq_Value,APBTimFreq_Value,CECFreq_Value,CortexFreq_Value,EXTERNAL_CLOCK_VALUE,FCLKCortexFreq_Value,FDCANFreq_Value,FamilyName,HCLKFreq_Value,HSE_VALUE,HSI48_VALUE,HSI_VALUE,I2C1Freq_Value,I2C2Freq_Value,I2S1Freq_Value,I2S2Freq_Value,LPTIM1Freq_Value,LPTIM2Freq_Value,LPUART1Freq_Value,LPUART2Freq_Value,LSCOPinFreq_Value,LSE_VALUE,LSI_VALUE,MCO1PinFreq_Value,MCO2PinFreq_Value,PLLN,PLLPoutputFreq_Value,PLLQoutputFreq_Value,PLLRCLKFreq_Value,PLLSourceVirtual,PWRFreq_Value,SYSCLKFreq_VALUE,SYSCLKSource,TIM15Freq_Value,TIM1Freq_Value,USART1Freq_Value,USART2Freq_Value,USART3Freq_Value,USBFreq_Value,VCOInputFreq_Value,VCOOutputFreq_Value RCC.IPParameters=ADCFreq_Value,AHBFreq_Value,APBFreq_Value,APBTimFreq_Value,CECFreq_Value,CortexFreq_Value,EXTERNAL_CLOCK_VALUE,FCLKCortexFreq_Value,FDCANFreq_Value,FamilyName,HCLKFreq_Value,HSE_VALUE,HSI48_VALUE,HSI_VALUE,I2C1Freq_Value,I2C2Freq_Value,I2S1Freq_Value,I2S2Freq_Value,LPTIM1Freq_Value,LPTIM2Freq_Value,LPUART1Freq_Value,LPUART2Freq_Value,LSCOPinFreq_Value,LSE_VALUE,LSI_VALUE,MCO1PinFreq_Value,MCO2PinFreq_Value,PLLPoutputFreq_Value,PLLQoutputFreq_Value,PLLRCLKFreq_Value,PLLSourceVirtual,PWRFreq_Value,SYSCLKFreq_VALUE,SYSCLKSource,TIM15Freq_Value,TIM1Freq_Value,USART1Freq_Value,USART2Freq_Value,USART3Freq_Value,USBFreq_Value,VCOInputFreq_Value,VCOOutputFreq_Value
RCC.LPTIM1Freq_Value=64000000 RCC.LPTIM1Freq_Value=32000000
RCC.LPTIM2Freq_Value=64000000 RCC.LPTIM2Freq_Value=32000000
RCC.LPUART1Freq_Value=64000000 RCC.LPUART1Freq_Value=32000000
RCC.LPUART2Freq_Value=64000000 RCC.LPUART2Freq_Value=32000000
RCC.LSCOPinFreq_Value=32000 RCC.LSCOPinFreq_Value=32000
RCC.LSE_VALUE=32768 RCC.LSE_VALUE=32768
RCC.LSI_VALUE=32000 RCC.LSI_VALUE=32000
RCC.MCO1PinFreq_Value=64000000 RCC.MCO1PinFreq_Value=32000000
RCC.MCO2PinFreq_Value=64000000 RCC.MCO2PinFreq_Value=32000000
RCC.PLLN=16 RCC.PLLPoutputFreq_Value=32000000
RCC.PLLPoutputFreq_Value=64000000 RCC.PLLQoutputFreq_Value=32000000
RCC.PLLQoutputFreq_Value=64000000 RCC.PLLRCLKFreq_Value=32000000
RCC.PLLRCLKFreq_Value=64000000
RCC.PLLSourceVirtual=RCC_PLLSOURCE_HSE RCC.PLLSourceVirtual=RCC_PLLSOURCE_HSE
RCC.PWRFreq_Value=64000000 RCC.PWRFreq_Value=32000000
RCC.SYSCLKFreq_VALUE=64000000 RCC.SYSCLKFreq_VALUE=32000000
RCC.SYSCLKSource=RCC_SYSCLKSOURCE_PLLCLK RCC.SYSCLKSource=RCC_SYSCLKSOURCE_PLLCLK
RCC.TIM15Freq_Value=64000000 RCC.TIM15Freq_Value=32000000
RCC.TIM1Freq_Value=64000000 RCC.TIM1Freq_Value=32000000
RCC.USART1Freq_Value=64000000 RCC.USART1Freq_Value=32000000
RCC.USART2Freq_Value=64000000 RCC.USART2Freq_Value=32000000
RCC.USART3Freq_Value=64000000 RCC.USART3Freq_Value=32000000
RCC.USBFreq_Value=48000000 RCC.USBFreq_Value=48000000
RCC.VCOInputFreq_Value=8000000 RCC.VCOInputFreq_Value=8000000
RCC.VCOOutputFreq_Value=128000000 RCC.VCOOutputFreq_Value=64000000
VP_SYS_VS_DBSignals.Mode=DisableDeadBatterySignals VP_SYS_VS_DBSignals.Mode=DisableDeadBatterySignals
VP_SYS_VS_DBSignals.Signal=SYS_VS_DBSignals VP_SYS_VS_DBSignals.Signal=SYS_VS_DBSignals
VP_SYS_VS_Systick.Mode=SysTick VP_SYS_VS_Systick.Mode=SysTick

25
README.md Normal file
View File

@@ -0,0 +1,25 @@
# Parrafraktor
![schematic](docs/schematic.png)
| Channel | Function | Values | |
| ------- | ------------ | --------- | ------------------------------ |
| 1 + i | Tilt | | |
| 2 + i | Tilt fine | | |
| 3 + i | Endless Tilt | 000 - 005 | No function |
| | | 006 - 126 | Forward Rotation fast -> slow |
| | | 127 - 128 | Stop |
| | | 129 - 255 | Backward Rotation slow -> fast |
| 31 | Auto Mode | 000 - 004 | No function |
| | | 005 - 010 | Go to Reference |
| | | 015 - 020 | Classic Mode |
## Hardware
- BIGTREETECH Manta M8P
- https://github.com/bigtreetech/Manta-M8P/tree/master/V1.0_V1.1/Hardware
- https://github.com/bigtreetech/Manta-M8P
- https://bttwiki.com/M8P.html#product-profile

137
Src/main.c
View File

@@ -21,7 +21,6 @@
/* Private includes ----------------------------------------------------------*/ /* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */ /* USER CODE BEGIN Includes */
#include "SEGGER_SYSVIEW.h"
#include "SEGGER_RTT.h" #include "SEGGER_RTT.h"
#include "stm32g0b1xx.h" #include "stm32g0b1xx.h"
#include "stm32g0xx_hal_cortex.h" #include "stm32g0xx_hal_cortex.h"
@@ -63,80 +62,30 @@ static void MX_GPIO_Init(void);
uint8_t rxBuffer[BUFFER_SIZE]; uint8_t rxBuffer[BUFFER_SIZE];
uint16_t rxBufferPos = 0; uint16_t rxBufferPos = 0;
void init_UART1_it(){ void init_UART1(){
RCC->APBENR2 |= RCC_APBENR2_USART1EN; RCC->APBENR2 |= RCC_APBENR2_USART1EN;
RCC->IOPENR |= RCC_IOPENR_GPIOCEN; RCC->IOPENR |= RCC_IOPENR_GPIOCEN;
GPIOC->MODER &= ~GPIO_MODER_MODE5; // Alternate function mode on RX pin GPIOC->MODER &= ~GPIO_MODER_MODE5; // Alternate function mode on RX pin
GPIOC->MODER |= GPIO_MODER_MODE5_1; GPIOC->MODER |= GPIO_MODER_MODE5_1;
GPIOC->AFR[0] &= GPIO_AFRL_AFSEL5; GPIOC->AFR[0] &= GPIO_AFRL_AFSEL5;
GPIOC->AFR[0] |= 1 << GPIO_AFRL_AFSEL5_Pos; // AF1 -> USART1 RX GPIOC->AFR[0] |= 1 << GPIO_AFRL_AFSEL5_Pos;
USART1->BRR = 128; // 32000000÷250000 USART1->BRR = 128; // 32000000÷250000
USART1->CR1 = USART_CR1_RE; USART1->CR1 = USART_CR1_RE;
USART1->CR3 |= USART_CR3_EIE; // Interrupt on BREAK (and other errors) USART1->CR3 |= USART_CR3_EIE;
USART1->CR1 |= USART_CR1_RXNEIE_RXFNEIE; // RX Interrupt USART1->CR1 |= USART_CR1_RXNEIE_RXFNEIE;
USART1->CR1 |= USART_CR1_UE; USART1->CR1 |= USART_CR1_UE;
HAL_NVIC_SetPriority(USART1_IRQn, 0, 0); HAL_NVIC_SetPriority(USART1_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(USART1_IRQn); HAL_NVIC_EnableIRQ(USART1_IRQn);
} }
/* USER CODE END 0 */
void init_UART1_dma(){
RCC->IOPENR |= RCC_IOPENR_GPIOCEN;
RCC->APBENR2 |= RCC_APBENR2_USART1EN;
RCC->AHBENR |= RCC_AHBENR_DMA1EN;
GPIOC->MODER &= ~GPIO_MODER_MODE5; // Alternate function mode on RX pin
GPIOC->MODER |= GPIO_MODER_MODE5_1;
GPIOC->AFR[0] &= GPIO_AFRL_AFSEL5;
GPIOC->AFR[0] |= 1 << GPIO_AFRL_AFSEL5_Pos; // AF1 -> USART1 RX
USART1->BRR = 256; // 64000000÷250000
USART1->CR1 = USART_CR1_RE;
USART1->CR3 |= USART_CR3_EIE; // Interrupt on BREAK (and other errors)
USART1->CR3 |= USART_CR3_DMAR; // DMA Receiver mode
DMA1_Channel1->CCR = (0x02 << DMA_CCR_PL_Pos) | DMA_CCR_MINC | DMA_CCR_TCIE;
DMA1_Channel1->CMAR = ( uint32_t )&rxBuffer[0];
DMA1_Channel1->CPAR = ( uint32_t )&(USART1->RDR);
DMA1_Channel1->CNDTR = 5;
DMAMUX1_Channel0->CCR &= ~( DMAMUX_CxCR_DMAREQ_ID );
DMAMUX1_Channel0->CCR |= ( 50 << DMAMUX_CxCR_DMAREQ_ID_Pos ); // 50 -> USART1 RX
USART1->CR1 |= USART_CR1_UE;
HAL_NVIC_SetPriority(USART1_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(USART1_IRQn);
HAL_NVIC_SetPriority(DMA1_Channel1_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(DMA1_Channel1_IRQn);
}
void Reset_DMA(void) {
// Disable the DMA channel
DMA1_Channel1->CCR &= ~DMA_CCR_EN; // Disable DMA Channel 1
// Clear the transfer complete flag
DMA1->IFCR |= DMA_IFCR_CTCIF1; // Clear transfer complete flag for Channel 1
// Reconfigure the DMA
DMA1_Channel1->CMAR = (uint32_t)rxBuffer; // Set memory address to the start of the buffer
DMA1_Channel1->CNDTR = BUFFER_SIZE; // Set number of data items to transfer
// Enable the DMA channel again
DMA1_Channel1->CCR |= DMA_CCR_EN; // Enable DMA Channel 1
}
void USART1_IRQHandler(){ void USART1_IRQHandler(){
SEGGER_SYSVIEW_RecordEnterISR();
if(USART1->ISR & USART_ISR_RXNE_RXFNE){ if(USART1->ISR & USART_ISR_RXNE_RXFNE){
//SEGGER_SYSVIEW_PrintfHost("RXNE");
//printf("%x ", USART1->RDR); //printf("%x ", USART1->RDR);
rxBuffer[rxBufferPos++] = USART1->RDR; rxBuffer[rxBufferPos++] = USART1->RDR;
if(rxBufferPos >= BUFFER_SIZE){ if(rxBufferPos >= BUFFER_SIZE){
@@ -145,24 +94,17 @@ void USART1_IRQHandler(){
} }
if(USART1->ISR & USART_ISR_FE){ if(USART1->ISR & USART_ISR_FE){
//TODO read rx==0
USART1->ICR = USART_ICR_FECF; USART1->ICR = USART_ICR_FECF;
//if(rxBufferPos != 514) printf("FE after %d\n",rxBufferPos);
// printf("FE after %d\n",rxBufferPos); rxBufferPos = 0;
//rxBufferPos = 0; printf("buf: ");
//DMA1_Channel1->CNDTR = 1; for(uint16_t i=0; i<10; i++)
SEGGER_SYSVIEW_PrintfHost("FE"); printf("0x%02X ", rxBuffer[i]);
Reset_DMA(); printf("\n");
//DMA1_Channel1->CCR &= ~( DMA_CCR_EN );
//DMA1_Channel1->CNDTR = 512;
//DMA1_Channel1->CMAR = ( uint32_t )&rxBuffer[0];
//DMA1_Channel1->CCR |= ( DMA_CCR_EN );
////DMA1_Channel1->CCR |= ( DMA_CCR_EN );
} }
if(USART1->ISR & USART_ISR_ORE){ if(USART1->ISR & USART_ISR_ORE){
USART1->ICR = USART_ICR_ORECF; USART1->ICR = USART_ICR_ORECF;
//printf("ORE\n"); printf("ORE\n");
//SEGGER_SYSVIEW_PrintfHost("ORE");
} }
if(USART1->ISR & USART_ISR_NE){ if(USART1->ISR & USART_ISR_NE){
USART1->ICR = USART_ICR_NECF; USART1->ICR = USART_ICR_NECF;
@@ -172,40 +114,8 @@ void USART1_IRQHandler(){
USART1->ICR = USART_ICR_UDRCF; USART1->ICR = USART_ICR_UDRCF;
printf("UDR\n"); printf("UDR\n");
} }
SEGGER_SYSVIEW_RecordExitISR();
} }
void DMA1_Channel1_IRQHandler(){
SEGGER_SYSVIEW_RecordEnterISR();
if(DMA1->ISR & DMA_ISR_TCIF1){
DMA1->IFCR = DMA_IFCR_CTCIF1;
}
SEGGER_SYSVIEW_PrintfHost("DMA");
SEGGER_SYSVIEW_RecordExitISR();
}
void init_stepper(){
RCC->IOPENR |= RCC_IOPENR_GPIOBEN;
RCC->IOPENR |= RCC_IOPENR_GPIOCEN;
RCC->IOPENR |= RCC_IOPENR_GPIOEEN;
// Set to output (00: Input, 01: Output, 10: Alternate function, 11: Analog)
// PB4 Direction
GPIOB->MODER &= ~(0x3 << (4 * 2)); // Clear mode bits for PB4
GPIOB->MODER |= (0x1 << (4 * 2)); // Set mode to output for PB4
// PC11 Enable
GPIOC->MODER &= ~(0x3 << (11 * 2)); // Clear mode bits for PC11
GPIOC->MODER |= (0x1 << (11 * 2)); // Set mode to output for PC11
// PE2 Step
GPIOE->MODER &= ~(0x3 << (2 * 2)); // Clear mode bits for PE2
GPIOE->MODER |= (0x1 << (2 * 2)); // Set mode to output for PE2
GPIOC->BSRR |= GPIO_BSRR_BS11;
}
/* USER CODE END 0 */
/** /**
* @brief The application entry point. * @brief The application entry point.
* @retval int * @retval int
@@ -213,6 +123,8 @@ void init_stepper(){
int main(void) int main(void)
{ {
/* USER CODE BEGIN 1 */ /* USER CODE BEGIN 1 */
SEGGER_RTT_ConfigUpBuffer(0, NULL, NULL, 0, SEGGER_RTT_MODE_BLOCK_IF_FIFO_FULL);
printf("Moin!\n");
/* USER CODE END 1 */ /* USER CODE END 1 */
/* MCU Configuration--------------------------------------------------------*/ /* MCU Configuration--------------------------------------------------------*/
@@ -228,35 +140,20 @@ int main(void)
SystemClock_Config(); SystemClock_Config();
/* USER CODE BEGIN SysInit */ /* USER CODE BEGIN SysInit */
SEGGER_RTT_ConfigUpBuffer(0, NULL, NULL, 0, SEGGER_RTT_MODE_BLOCK_IF_FIFO_FULL);
printf("Moin!\n");
SEGGER_SYSVIEW_Conf(); /* Configure and initialize SystemView */
/* USER CODE END SysInit */ /* USER CODE END SysInit */
/* Initialize all configured peripherals */ /* Initialize all configured peripherals */
MX_GPIO_Init(); MX_GPIO_Init();
/* USER CODE BEGIN 2 */ /* USER CODE BEGIN 2 */
init_UART1_dma(); init_UART1();
init_stepper();
/* USER CODE END 2 */ /* USER CODE END 2 */
/* Infinite loop */ /* Infinite loop */
/* USER CODE BEGIN WHILE */ /* USER CODE BEGIN WHILE */
//HAL_UART_Receive_DMA(&huart1, rxBuffer, BUFFER_SIZE); //HAL_UART_Receive_DMA(&huart1, rxBuffer, BUFFER_SIZE);
uint16_t cnt = 0;
while (1) while (1)
{ {
printf("buf: ");
for(uint16_t i=0; i<10; i++)
printf("0x%02X ", rxBuffer[i]);
printf("\n");
SEGGER_SYSVIEW_OnIdle();
if(cnt++ >= 260-rxBuffer[1]){
cnt = 0;
GPIOE->ODR ^= GPIO_ODR_OD2;
}
/* USER CODE END WHILE */ /* USER CODE END WHILE */
/* USER CODE BEGIN 3 */ /* USER CODE BEGIN 3 */
@@ -285,7 +182,7 @@ void SystemClock_Config(void)
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
RCC_OscInitStruct.PLL.PLLM = RCC_PLLM_DIV1; RCC_OscInitStruct.PLL.PLLM = RCC_PLLM_DIV1;
RCC_OscInitStruct.PLL.PLLN = 16; RCC_OscInitStruct.PLL.PLLN = 8;
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2; RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2; RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2; RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
@@ -302,7 +199,7 @@ void SystemClock_Config(void)
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1; RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
{ {
Error_Handler(); Error_Handler();
} }

7
Src/stm32g0xx_it.c
View File

@@ -23,7 +23,6 @@
/* Private includes ----------------------------------------------------------*/ /* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */ /* USER CODE BEGIN Includes */
#include "stdio.h" #include "stdio.h"
#include "SEGGER_SYSVIEW.h"
/* USER CODE END Includes */ /* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/ /* Private typedef -----------------------------------------------------------*/
@@ -43,6 +42,7 @@
/* Private variables ---------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/
/* USER CODE BEGIN PV */ /* USER CODE BEGIN PV */
/* USER CODE END PV */ /* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/ /* Private function prototypes -----------------------------------------------*/
@@ -126,12 +126,11 @@ void PendSV_Handler(void)
void SysTick_Handler(void) void SysTick_Handler(void)
{ {
/* USER CODE BEGIN SysTick_IRQn 0 */ /* USER CODE BEGIN SysTick_IRQn 0 */
SEGGER_SYSVIEW_TickCnt++;
SEGGER_SYSVIEW_RecordEnterISR();
/* USER CODE END SysTick_IRQn 0 */ /* USER CODE END SysTick_IRQn 0 */
HAL_IncTick(); HAL_IncTick();
/* USER CODE BEGIN SysTick_IRQn 1 */ /* USER CODE BEGIN SysTick_IRQn 1 */
SEGGER_SYSVIEW_RecordExitISR();
/* USER CODE END SysTick_IRQn 1 */ /* USER CODE END SysTick_IRQn 1 */
} }

3
compile_flags.txt
View File

@@ -9,9 +9,6 @@
-IDrivers/CMSIS/Include -IDrivers/CMSIS/Include
-IDrivers/RTT/Config -IDrivers/RTT/Config
-IDrivers/RTT/RTT -IDrivers/RTT/RTT
-IDrivers/SystemView/Config
-IDrivers/SystemView/SEGGER
-IDrivers/SystemView/SYSVIEW
-Og -Og
-Wall -Wall
-fdata-sections -fdata-sections

257
docs/schematic.drawio Normal file
View File

@@ -0,0 +1,257 @@
<mxfile host="Electron" modified="2025-04-28T12:33:33.866Z" agent="Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) draw.io/22.1.2 Chrome/114.0.5735.289 Electron/25.9.4 Safari/537.36" etag="EI7Aw-TNnqPbeWTsstNB" version="22.1.2" type="device">
<diagram name="Seite-1" id="_rB38n3-t7QUQ63QpIv4">
<mxGraphModel dx="754" dy="441" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="583" pageHeight="827" math="0" shadow="0">
<root>
<mxCell id="0" />
<mxCell id="1" parent="0" />
<mxCell id="9vde1n3-oVz1CaPuqj4n-1" value="" style="whiteSpace=wrap;html=1;aspect=fixed;" parent="1" vertex="1">
<mxGeometry x="120" y="200" width="80" height="80" as="geometry" />
</mxCell>
<mxCell id="9vde1n3-oVz1CaPuqj4n-2" value="" style="whiteSpace=wrap;html=1;aspect=fixed;" parent="1" vertex="1">
<mxGeometry x="230" y="200" width="80" height="80" as="geometry" />
</mxCell>
<mxCell id="9vde1n3-oVz1CaPuqj4n-3" value="" style="whiteSpace=wrap;html=1;aspect=fixed;" parent="1" vertex="1">
<mxGeometry x="340" y="200" width="80" height="80" as="geometry" />
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