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able to blink LED with stm32f411

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This commit is contained in:
hathach 2019-07-20 22:59:24 +07:00
parent ed698069d3
commit cb8a33ca87
3 changed files with 50 additions and 9 deletions
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12
hw/bsp/stm32f303disco/board_stm32f303disco.c
View File

@ -34,6 +34,12 @@
void board_init(void)
{
#if CFG_TUSB_OS == OPT_OS_NONE
// 1ms tick timer
SysTick_Config(SystemCoreClock / 1000);
#endif
/* Configure the system clock to 72 MHz */
RCC_ClkInitTypeDef RCC_ClkInitStruct;
RCC_OscInitTypeDef RCC_OscInitStruct;
@ -58,11 +64,6 @@ void board_init(void)
// Notify runtime of frequency change.
SystemCoreClockUpdate();
#if CFG_TUSB_OS == OPT_OS_NONE
// 1ms tick timer
SysTick_Config(SystemCoreClock / 1000);
#endif
/* -1- Enable GPIO Clock (to be able to program the configuration registers) */
__HAL_RCC_GPIOE_CLK_ENABLE();
@ -72,7 +73,6 @@ void board_init(void)
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
HAL_GPIO_Init(LED_PORT, &GPIO_InitStruct);
board_led_write(false);

6
hw/bsp/stm32f411disco/board.mk
View File

@ -14,8 +14,10 @@ LD_FILE = hw/bsp/stm32f411disco/STM32F411VETx_FLASH.ld
SRC_C += \
hw/mcu/st/system-init/system_stm32f4xx.c \
hw/mcu/st/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_gpio.c \
hw/mcu/st/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal.c \
hw/mcu/st/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_cortex.c \
hw/mcu/st/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rcc.c \
hw/mcu/st/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_gpio.c
SRC_S += \
hw/mcu/st/startup/stm32f4/startup_stm32f411xe.s

41
hw/bsp/stm32f411disco/board_stm32f411disco.c
View File

@ -34,6 +34,46 @@
void board_init(void)
{
#if CFG_TUSB_OS == OPT_OS_NONE
// 1ms tick timer
SysTick_Config(SystemCoreClock / 1000);
#endif
/* Configure the system clock to 100 MHz */
RCC_ClkInitTypeDef RCC_ClkInitStruct;
RCC_OscInitTypeDef RCC_OscInitStruct;
/* Enable Power Control clock */
__HAL_RCC_PWR_CLK_ENABLE();
/* The voltage scaling allows optimizing the power consumption when the device is
clocked below the maximum system frequency, to update the voltage scaling value
regarding system frequency refer to product datasheet. */
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE2);
/* Enable HSI Oscillator and activate PLL with HSI as source */
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
RCC_OscInitStruct.HSICalibrationValue = 0x10;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
RCC_OscInitStruct.PLL.PLLM = 16;
RCC_OscInitStruct.PLL.PLLN = 400;
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV4;
RCC_OscInitStruct.PLL.PLLQ = 7;
HAL_RCC_OscConfig(&RCC_OscInitStruct);
/* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2 clocks dividers */
RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_3);
// Notify runtime of frequency change.
SystemCoreClockUpdate();
/* Configure the GPIO_LED pin */
__HAL_RCC_GPIOD_CLK_ENABLE();
@ -42,7 +82,6 @@ void board_init(void)
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_FAST;
HAL_GPIO_Init(LED_PORT, &GPIO_InitStruct);
board_led_write(false);