This commit is contained in:
Rene Hopf 2018-01-06 23:33:34 +01:00
parent cd5718e151
commit 61aff94a26
8 changed files with 399 additions and 400 deletions

27
.clang-format Normal file
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@ -0,0 +1,27 @@
---
BasedOnStyle: LLVM
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AlignAfterOpenBracket: Align
AlignConsecutiveAssignments: 'true'
AlignOperands: 'false'
AlignTrailingComments: 'true'
SortIncludes: 'false'
ColumnLimit: '0'
IndentCaseLabels: 'true'
IndentWidth: '2'
KeepEmptyLinesAtTheStartOfBlocks: 'false'
MaxEmptyLinesToKeep: '2'
SpaceAfterCStyleCast: 'false'
SpaceBeforeAssignmentOperators: 'true'
SpaceBeforeParens: Never
SpaceInEmptyParentheses: 'false'
SpacesBeforeTrailingComments: '2'
SpacesInAngles: 'false'
SpacesInCStyleCastParentheses: 'false'
SpacesInContainerLiterals: 'false'
SpacesInParentheses: 'false'
SpacesInSquareBrackets: 'false'
TabWidth: '2'
UseTab: Never
...

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@ -118,8 +118,8 @@
*/ */
#if !defined(LSI_VALUE) #if !defined(LSI_VALUE)
#define LSI_VALUE 40000U /*!< LSI Typical Value in Hz */ #define LSI_VALUE 40000U /*!< LSI Typical Value in Hz */
#endif /* LSI_VALUE */ /*!< Value of the Internal Low Speed oscillator in Hz #endif /* LSI_VALUE */ /*!< Value of the Internal Low Speed oscillator in Hz \
The real value may vary depending on the variations The real value may vary depending on the variations \
in voltage and temperature. */ in voltage and temperature. */
/** /**

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@ -149,6 +149,8 @@ $(BUILD_DIR)/%.bin: $(BUILD_DIR)/%.elf | $(BUILD_DIR)
$(BUILD_DIR): $(BUILD_DIR):
mkdir $@ mkdir $@
format:
find Src/ Inc/ -iname '*.h' -o -iname '*.c' | xargs clang-format -i
####################################### #######################################
# clean up # clean up
####################################### #######################################

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@ -96,7 +96,7 @@ volatile uint8_t uart_buf[10];
void DMA1_Channel1_IRQHandler() { void DMA1_Channel1_IRQHandler() {
DMA1->IFCR = DMA_IFCR_CTCIF1; DMA1->IFCR = DMA_IFCR_CTCIF1;
HAL_GPIO_WritePin(LED_PORT, LED_PIN, 1);
/* /*
uart_buf[0] = 0xff; uart_buf[0] = 0xff;
uart_buf[1] = adc_buffer.r_dc1 - 1850 + 127; uart_buf[1] = adc_buffer.r_dc1 - 1850 + 127;
@ -119,10 +119,8 @@ void DMA1_Channel1_IRQHandler(){
if(adc_buffer.l_dc2 > 1950) { if(adc_buffer.l_dc2 > 1950) {
LEFT_TIM->BDTR &= ~TIM_BDTR_MOE; LEFT_TIM->BDTR &= ~TIM_BDTR_MOE;
HAL_GPIO_WritePin(LED_PORT, LED_PIN, 1);
} else { } else {
LEFT_TIM->BDTR |= TIM_BDTR_MOE; LEFT_TIM->BDTR |= TIM_BDTR_MOE;
HAL_GPIO_WritePin(LED_PORT, LED_PIN, 0);
} }
if(adc_buffer.r_dc1 > 1950) { if(adc_buffer.r_dc1 > 1950) {
@ -139,13 +137,13 @@ void DMA1_Channel1_IRQHandler(){
int vr = 0; int vr = 0;
int wr = 0; int wr = 0;
uint8_t hall_ul = HAL_GPIO_ReadPin(LEFT_HALL_U_PORT, LEFT_HALL_U_PIN); uint8_t hall_ul = !(LEFT_HALL_U_PORT->IDR & LEFT_HALL_U_PIN);
uint8_t hall_vl = HAL_GPIO_ReadPin(LEFT_HALL_V_PORT, LEFT_HALL_V_PIN); uint8_t hall_vl = !(LEFT_HALL_V_PORT->IDR & LEFT_HALL_V_PIN);
uint8_t hall_wl = HAL_GPIO_ReadPin(LEFT_HALL_W_PORT, LEFT_HALL_W_PIN); uint8_t hall_wl = !(LEFT_HALL_W_PORT->IDR & LEFT_HALL_W_PIN);
uint8_t hall_ur = HAL_GPIO_ReadPin(RIGHT_HALL_U_PORT, RIGHT_HALL_U_PIN); uint8_t hall_ur = !(RIGHT_HALL_U_PORT->IDR & RIGHT_HALL_U_PIN);
uint8_t hall_vr = HAL_GPIO_ReadPin(RIGHT_HALL_V_PORT, RIGHT_HALL_V_PIN); uint8_t hall_vr = !(RIGHT_HALL_V_PORT->IDR & RIGHT_HALL_V_PIN);
uint8_t hall_wr = HAL_GPIO_ReadPin(RIGHT_HALL_W_PORT, RIGHT_HALL_W_PIN); uint8_t hall_wr = !(RIGHT_HALL_W_PORT->IDR & RIGHT_HALL_W_PIN);
uint8_t halll = hall_ul * 1 + hall_vl * 2 + hall_wl * 4; uint8_t halll = hall_ul * 1 + hall_vl * 2 + hall_wl * 4;
posl = hall_to_pos[halll]; posl = hall_to_pos[halll];
@ -178,7 +176,6 @@ void DMA1_Channel1_IRQHandler(){
block(pwml, posl, &ul, &vl, &wl); block(pwml, posl, &ul, &vl, &wl);
block(pwmr, posr, &ur, &vr, &wr); block(pwmr, posr, &ur, &vr, &wr);
LEFT_TIM->LEFT_TIM_U = CLAMP(ul + pwm_res / 2, 0, pwm_res); LEFT_TIM->LEFT_TIM_U = CLAMP(ul + pwm_res / 2, 0, pwm_res);
LEFT_TIM->LEFT_TIM_V = CLAMP(vl + pwm_res / 2, 0, pwm_res); LEFT_TIM->LEFT_TIM_V = CLAMP(vl + pwm_res / 2, 0, pwm_res);
LEFT_TIM->LEFT_TIM_W = CLAMP(wl + pwm_res / 2, 0, pwm_res); LEFT_TIM->LEFT_TIM_W = CLAMP(wl + pwm_res / 2, 0, pwm_res);
@ -186,13 +183,12 @@ void DMA1_Channel1_IRQHandler(){
RIGHT_TIM->RIGHT_TIM_U = CLAMP(ur + pwm_res / 2, 0, pwm_res); RIGHT_TIM->RIGHT_TIM_U = CLAMP(ur + pwm_res / 2, 0, pwm_res);
RIGHT_TIM->RIGHT_TIM_V = CLAMP(vr + pwm_res / 2, 0, pwm_res); RIGHT_TIM->RIGHT_TIM_V = CLAMP(vr + pwm_res / 2, 0, pwm_res);
RIGHT_TIM->RIGHT_TIM_W = CLAMP(wr + pwm_res / 2, 0, pwm_res); RIGHT_TIM->RIGHT_TIM_W = CLAMP(wr + pwm_res / 2, 0, pwm_res);
HAL_GPIO_WritePin(LED_PORT, LED_PIN, 0);
} }
int milli_vel_error_sum = 0; int milli_vel_error_sum = 0;
int main(void) int main(void) {
{
HAL_Init(); HAL_Init();
__HAL_RCC_AFIO_CLK_ENABLE(); __HAL_RCC_AFIO_CLK_ENABLE();
HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4); HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4);
@ -226,8 +222,7 @@ int main(void)
HAL_ADC_Start(&hadc1); HAL_ADC_Start(&hadc1);
HAL_ADC_Start(&hadc2); HAL_ADC_Start(&hadc2);
while (1) while(1) {
{
HAL_Delay(0); HAL_Delay(0);
// int milli_cur = 3000; // int milli_cur = 3000;
// int milli_volt = milli_cur * MILLI_R / 1000;// + vel * MILLI_PSI * 141; // int milli_volt = milli_cur * MILLI_R / 1000;// + vel * MILLI_PSI * 141;
@ -252,9 +247,7 @@ int main(void)
/** System Clock Configuration /** System Clock Configuration
*/ */
void SystemClock_Config(void) void SystemClock_Config(void) {
{
RCC_OscInitTypeDef RCC_OscInitStruct; RCC_OscInitTypeDef RCC_OscInitStruct;
RCC_ClkInitTypeDef RCC_ClkInitStruct; RCC_ClkInitTypeDef RCC_ClkInitStruct;
RCC_PeriphCLKInitTypeDef PeriphClkInit; RCC_PeriphCLKInitTypeDef PeriphClkInit;
@ -271,8 +264,7 @@ void SystemClock_Config(void)
/**Initializes the CPU, AHB and APB busses clocks /**Initializes the CPU, AHB and APB busses clocks
*/ */
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2; RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;

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@ -18,6 +18,22 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>. * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/ */
/*
tim1 master, enable -> trgo
tim8, gated slave mode, trgo by tim1 trgo. overflow -> trgo
adc1,adc2 triggered by tim8 trgo
adc 1,2 dual mode
ADC1 ADC2
R_Blau PC4 CH14 R_Gelb PC5 CH15
L_Grün PA0 CH01 L_Blau PC3 CH13
R_DC PC1 CH11 L_DC PC0 CH10
BAT PC2 CH12 L_TX PA2 CH02
BAT PC2 CH12 L_RX PA3 CH03
pb10 usart3 dma1 channel2/3
*/
#include "defines.h" #include "defines.h"
TIM_HandleTypeDef htim_right; TIM_HandleTypeDef htim_right;
@ -58,10 +74,7 @@ void UART_Init(){
} }
void MX_GPIO_Init(void) {
void MX_GPIO_Init(void)
{
GPIO_InitTypeDef GPIO_InitStruct; GPIO_InitTypeDef GPIO_InitStruct;
/* GPIO Ports Clock Enable */ /* GPIO Ports Clock Enable */
@ -267,8 +280,7 @@ void MX_TIM_Init(void){
__HAL_TIM_ENABLE(&htim_right); __HAL_TIM_ENABLE(&htim_right);
} }
void MX_ADC1_Init(void) void MX_ADC1_Init(void) {
{
ADC_MultiModeTypeDef multimode; ADC_MultiModeTypeDef multimode;
ADC_ChannelConfTypeDef sConfig; ADC_ChannelConfTypeDef sConfig;
@ -332,8 +344,7 @@ void MX_ADC1_Init(void)
} }
/* ADC2 init function */ /* ADC2 init function */
void MX_ADC2_Init(void) void MX_ADC2_Init(void) {
{
ADC_ChannelConfTypeDef sConfig; ADC_ChannelConfTypeDef sConfig;
__HAL_RCC_ADC2_CLK_ENABLE(); __HAL_RCC_ADC2_CLK_ENABLE();

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@ -49,8 +49,7 @@
/** /**
* @brief This function handles Non maskable interrupt. * @brief This function handles Non maskable interrupt.
*/ */
void NMI_Handler(void) void NMI_Handler(void) {
{
/* USER CODE BEGIN NonMaskableInt_IRQn 0 */ /* USER CODE BEGIN NonMaskableInt_IRQn 0 */
/* USER CODE END NonMaskableInt_IRQn 0 */ /* USER CODE END NonMaskableInt_IRQn 0 */
@ -62,13 +61,11 @@ void NMI_Handler(void)
/** /**
* @brief This function handles Hard fault interrupt. * @brief This function handles Hard fault interrupt.
*/ */
void HardFault_Handler(void) void HardFault_Handler(void) {
{
/* USER CODE BEGIN HardFault_IRQn 0 */ /* USER CODE BEGIN HardFault_IRQn 0 */
/* USER CODE END HardFault_IRQn 0 */ /* USER CODE END HardFault_IRQn 0 */
while (1) while(1) {
{
} }
/* USER CODE BEGIN HardFault_IRQn 1 */ /* USER CODE BEGIN HardFault_IRQn 1 */
@ -78,13 +75,11 @@ void HardFault_Handler(void)
/** /**
* @brief This function handles Memory management fault. * @brief This function handles Memory management fault.
*/ */
void MemManage_Handler(void) void MemManage_Handler(void) {
{
/* USER CODE BEGIN MemoryManagement_IRQn 0 */ /* USER CODE BEGIN MemoryManagement_IRQn 0 */
/* USER CODE END MemoryManagement_IRQn 0 */ /* USER CODE END MemoryManagement_IRQn 0 */
while (1) while(1) {
{
} }
/* USER CODE BEGIN MemoryManagement_IRQn 1 */ /* USER CODE BEGIN MemoryManagement_IRQn 1 */
@ -94,13 +89,11 @@ void MemManage_Handler(void)
/** /**
* @brief This function handles Prefetch fault, memory access fault. * @brief This function handles Prefetch fault, memory access fault.
*/ */
void BusFault_Handler(void) void BusFault_Handler(void) {
{
/* USER CODE BEGIN BusFault_IRQn 0 */ /* USER CODE BEGIN BusFault_IRQn 0 */
/* USER CODE END BusFault_IRQn 0 */ /* USER CODE END BusFault_IRQn 0 */
while (1) while(1) {
{
} }
/* USER CODE BEGIN BusFault_IRQn 1 */ /* USER CODE BEGIN BusFault_IRQn 1 */
@ -110,13 +103,11 @@ void BusFault_Handler(void)
/** /**
* @brief This function handles Undefined instruction or illegal state. * @brief This function handles Undefined instruction or illegal state.
*/ */
void UsageFault_Handler(void) void UsageFault_Handler(void) {
{
/* USER CODE BEGIN UsageFault_IRQn 0 */ /* USER CODE BEGIN UsageFault_IRQn 0 */
/* USER CODE END UsageFault_IRQn 0 */ /* USER CODE END UsageFault_IRQn 0 */
while (1) while(1) {
{
} }
/* USER CODE BEGIN UsageFault_IRQn 1 */ /* USER CODE BEGIN UsageFault_IRQn 1 */
@ -126,8 +117,7 @@ void UsageFault_Handler(void)
/** /**
* @brief This function handles System service call via SWI instruction. * @brief This function handles System service call via SWI instruction.
*/ */
void SVC_Handler(void) void SVC_Handler(void) {
{
/* USER CODE BEGIN SVCall_IRQn 0 */ /* USER CODE BEGIN SVCall_IRQn 0 */
/* USER CODE END SVCall_IRQn 0 */ /* USER CODE END SVCall_IRQn 0 */
@ -139,8 +129,7 @@ void SVC_Handler(void)
/** /**
* @brief This function handles Debug monitor. * @brief This function handles Debug monitor.
*/ */
void DebugMon_Handler(void) void DebugMon_Handler(void) {
{
/* USER CODE BEGIN DebugMonitor_IRQn 0 */ /* USER CODE BEGIN DebugMonitor_IRQn 0 */
/* USER CODE END DebugMonitor_IRQn 0 */ /* USER CODE END DebugMonitor_IRQn 0 */
@ -152,8 +141,7 @@ void DebugMon_Handler(void)
/** /**
* @brief This function handles Pendable request for system service. * @brief This function handles Pendable request for system service.
*/ */
void PendSV_Handler(void) void PendSV_Handler(void) {
{
/* USER CODE BEGIN PendSV_IRQn 0 */ /* USER CODE BEGIN PendSV_IRQn 0 */
/* USER CODE END PendSV_IRQn 0 */ /* USER CODE END PendSV_IRQn 0 */
@ -165,8 +153,7 @@ void PendSV_Handler(void)
/** /**
* @brief This function handles System tick timer. * @brief This function handles System tick timer.
*/ */
void SysTick_Handler(void) void SysTick_Handler(void) {
{
/* USER CODE BEGIN SysTick_IRQn 0 */ /* USER CODE BEGIN SysTick_IRQn 0 */
/* USER CODE END SysTick_IRQn 0 */ /* USER CODE END SysTick_IRQn 0 */
@ -185,7 +172,6 @@ void SysTick_Handler(void)
/******************************************************************************/ /******************************************************************************/
/* USER CODE BEGIN 1 */ /* USER CODE BEGIN 1 */
/* USER CODE END 1 */ /* USER CODE END 1 */

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@ -93,12 +93,12 @@
*/ */
#if !defined(HSE_VALUE) #if !defined(HSE_VALUE)
#define HSE_VALUE 8000000U /*!< Default value of the External oscillator in Hz. #define HSE_VALUE 8000000U /*!< Default value of the External oscillator in Hz. \
This value can be provided and adapted by the user application. */ This value can be provided and adapted by the user application. */
#endif /* HSE_VALUE */ #endif /* HSE_VALUE */
#if !defined(HSI_VALUE) #if !defined(HSI_VALUE)
#define HSI_VALUE 8000000U /*!< Default value of the Internal oscillator in Hz. #define HSI_VALUE 8000000U /*!< Default value of the Internal oscillator in Hz. \
This value can be provided and adapted by the user application. */ This value can be provided and adapted by the user application. */
#endif /* HSI_VALUE */ #endif /* HSI_VALUE */
@ -110,7 +110,7 @@
/*!< Uncomment the following line if you need to relocate your vector Table in /*!< Uncomment the following line if you need to relocate your vector Table in
Internal SRAM. */ Internal SRAM. */
/* #define VECT_TAB_SRAM */ /* #define VECT_TAB_SRAM */
#define VECT_TAB_OFFSET 0x00000000U /*!< Vector Table base offset field. #define VECT_TAB_OFFSET 0x00000000U /*!< Vector Table base offset field. \
This value must be a multiple of 0x200. */ This value must be a multiple of 0x200. */
@ -172,8 +172,7 @@ const uint8_t APBPrescTable[8U] = {0, 0, 0, 0, 1, 2, 3, 4};
* @param None * @param None
* @retval None * @retval None
*/ */
void SystemInit (void) void SystemInit(void) {
{
/* Reset the RCC clock configuration to the default reset state(for debug purpose) */ /* Reset the RCC clock configuration to the default reset state(for debug purpose) */
/* Set HSION bit */ /* Set HSION bit */
RCC->CR |= 0x00000001U; RCC->CR |= 0x00000001U;
@ -262,8 +261,7 @@ void SystemInit (void)
* @param None * @param None
* @retval None * @retval None
*/ */
void SystemCoreClockUpdate (void) void SystemCoreClockUpdate(void) {
{
uint32_t tmp = 0U, pllmull = 0U, pllsource = 0U; uint32_t tmp = 0U, pllmull = 0U, pllsource = 0U;
#if defined(STM32F105xC) || defined(STM32F107xC) #if defined(STM32F105xC) || defined(STM32F107xC)
@ -277,8 +275,7 @@ void SystemCoreClockUpdate (void)
/* Get SYSCLK source -------------------------------------------------------*/ /* Get SYSCLK source -------------------------------------------------------*/
tmp = RCC->CFGR & RCC_CFGR_SWS; tmp = RCC->CFGR & RCC_CFGR_SWS;
switch (tmp) switch(tmp) {
{
case 0x00U: /* HSI used as system clock */ case 0x00U: /* HSI used as system clock */
SystemCoreClock = HSI_VALUE; SystemCoreClock = HSI_VALUE;
break; break;
@ -294,25 +291,19 @@ void SystemCoreClockUpdate (void)
#if !defined(STM32F105xC) && !defined(STM32F107xC) #if !defined(STM32F105xC) && !defined(STM32F107xC)
pllmull = (pllmull >> 18U) + 2U; pllmull = (pllmull >> 18U) + 2U;
if (pllsource == 0x00U) if(pllsource == 0x00U) {
{
/* HSI oscillator clock divided by 2 selected as PLL clock entry */ /* HSI oscillator clock divided by 2 selected as PLL clock entry */
SystemCoreClock = (HSI_VALUE >> 1U) * pllmull; SystemCoreClock = (HSI_VALUE >> 1U) * pllmull;
} } else {
else
{
#if defined(STM32F100xB) || defined(STM32F100xE) #if defined(STM32F100xB) || defined(STM32F100xE)
prediv1factor = (RCC->CFGR2 & RCC_CFGR2_PREDIV1) + 1U; prediv1factor = (RCC->CFGR2 & RCC_CFGR2_PREDIV1) + 1U;
/* HSE oscillator clock selected as PREDIV1 clock entry */ /* HSE oscillator clock selected as PREDIV1 clock entry */
SystemCoreClock = (HSE_VALUE / prediv1factor) * pllmull; SystemCoreClock = (HSE_VALUE / prediv1factor) * pllmull;
#else #else
/* HSE selected as PLL clock entry */ /* HSE selected as PLL clock entry */
if ((RCC->CFGR & RCC_CFGR_PLLXTPRE) != (uint32_t)RESET) if((RCC->CFGR & RCC_CFGR_PLLXTPRE) != (uint32_t)RESET) { /* HSE oscillator clock divided by 2 */
{/* HSE oscillator clock divided by 2 */
SystemCoreClock = (HSE_VALUE >> 1U) * pllmull; SystemCoreClock = (HSE_VALUE >> 1U) * pllmull;
} } else {
else
{
SystemCoreClock = HSE_VALUE * pllmull; SystemCoreClock = HSE_VALUE * pllmull;
} }
#endif #endif
@ -320,34 +311,25 @@ void SystemCoreClockUpdate (void)
#else #else
pllmull = pllmull >> 18U; pllmull = pllmull >> 18U;
if (pllmull != 0x0DU) if(pllmull != 0x0DU) {
{
pllmull += 2U; pllmull += 2U;
} } else { /* PLL multiplication factor = PLL input clock * 6.5 */
else
{ /* PLL multiplication factor = PLL input clock * 6.5 */
pllmull = 13U / 2U; pllmull = 13U / 2U;
} }
if (pllsource == 0x00U) if(pllsource == 0x00U) {
{
/* HSI oscillator clock divided by 2 selected as PLL clock entry */ /* HSI oscillator clock divided by 2 selected as PLL clock entry */
SystemCoreClock = (HSI_VALUE >> 1U) * pllmull; SystemCoreClock = (HSI_VALUE >> 1U) * pllmull;
} } else { /* PREDIV1 selected as PLL clock entry */
else
{/* PREDIV1 selected as PLL clock entry */
/* Get PREDIV1 clock source and division factor */ /* Get PREDIV1 clock source and division factor */
prediv1source = RCC->CFGR2 & RCC_CFGR2_PREDIV1SRC; prediv1source = RCC->CFGR2 & RCC_CFGR2_PREDIV1SRC;
prediv1factor = (RCC->CFGR2 & RCC_CFGR2_PREDIV1) + 1U; prediv1factor = (RCC->CFGR2 & RCC_CFGR2_PREDIV1) + 1U;
if (prediv1source == 0U) if(prediv1source == 0U) {
{
/* HSE oscillator clock selected as PREDIV1 clock entry */ /* HSE oscillator clock selected as PREDIV1 clock entry */
SystemCoreClock = (HSE_VALUE / prediv1factor) * pllmull; SystemCoreClock = (HSE_VALUE / prediv1factor) * pllmull;
} } else { /* PLL2 clock selected as PREDIV1 clock entry */
else
{/* PLL2 clock selected as PREDIV1 clock entry */
/* Get PREDIV2 division factor and PLL2 multiplication factor */ /* Get PREDIV2 division factor and PLL2 multiplication factor */
prediv2factor = ((RCC->CFGR2 & RCC_CFGR2_PREDIV2) >> 4U) + 1U; prediv2factor = ((RCC->CFGR2 & RCC_CFGR2_PREDIV2) >> 4U) + 1U;
@ -387,8 +369,7 @@ void SystemCoreClockUpdate (void)
* @param None * @param None
* @retval None * @retval None
*/ */
void SystemInit_ExtMemCtl(void) void SystemInit_ExtMemCtl(void) {
{
__IO uint32_t tmpreg; __IO uint32_t tmpreg;
/*!< FSMC Bank1 NOR/SRAM3 is used for the STM3210E-EVAL, if another Bank is /*!< FSMC Bank1 NOR/SRAM3 is used for the STM3210E-EVAL, if another Bank is
required, then adjust the Register Addresses */ required, then adjust the Register Addresses */