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feat: hal flash read&write example
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138
Examples/HAL/Flash/SectorEraseAndWrite/main.c
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138
Examples/HAL/Flash/SectorEraseAndWrite/main.c
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/* Includes ------------------------------------------------------------------*/
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#include "py32f0xx_hal.h"
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#include "py32f0xx_bsp_clock.h"
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#include "py32f0xx_bsp_printf.h"
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void APP_ErrorHandler(void);
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#define FLASH_USER_START_ADDR 0x0800F000
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const uint32_t DATA[64] =
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{
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0x01010101, 0x23456789, 0x3456789A, 0x456789AB, 0x56789ABC, 0x6789ABCD, 0x789ABCDE, 0x89ABCDEF,
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0x9ABCDEF0, 0xABCDEF01, 0xBCDEF012, 0xCDEF0123, 0xDEF01234, 0xEF012345, 0xF0123456, 0x01234567,
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0x01010101, 0x23456789, 0x3456789A, 0x456789AB, 0x56789ABC, 0x6789ABCD, 0x789ABCDE, 0x89ABCDEF,
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0x9ABCDEF0, 0xABCDEF01, 0xBCDEF012, 0xCDEF0123, 0xDEF01234, 0xEF012345, 0xF0123456, 0x01234567,
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0x23456789, 0xAAAAAAAA, 0x55555555, 0x23456789, 0xAAAAAAAA, 0x55555555, 0x23456789, 0xAAAAAAAA,
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0x23456789, 0xAAAAAAAA, 0x55555555, 0x23456789, 0xAAAAAAAA, 0x55555555, 0x23456789, 0xAAAAAAAA,
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0x23456789, 0xAAAAAAAA, 0x55555555, 0x23456789, 0xAAAAAAAA, 0x55555555, 0x23456789, 0xAAAAAAAA,
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0x23456789, 0xAAAAAAAA, 0x55555555, 0x23456789, 0xAAAAAAAA, 0x55555555, 0x23456789, 0xAAAAAAAA,
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};
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static void APP_FlashErase(void);
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static void APP_FlashProgram(void);
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static void APP_FlashEraseVerify(void);
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static void APP_FlashWriteVerify(void);
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int main(void)
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{
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HAL_Init();
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BSP_HSI_PLL_48MHzClockConfig();
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BSP_USART_Config();
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printf("Flash Read&Write Demo\r\nClock: %ld\r\n", SystemCoreClock);
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// Unlock flash
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HAL_FLASH_Unlock();
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// Erase flash
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APP_FlashErase();
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APP_FlashEraseVerify();
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printf("Erase verif: succ\r\n");
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// Write to flash
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APP_FlashProgram();
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// Lock
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HAL_FLASH_Lock();
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// Write verification
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APP_FlashWriteVerify();
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printf("Write verif: succ\r\n");
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while (1);
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}
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static void APP_FlashErase(void)
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{
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uint32_t SECTORError = 0;
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FLASH_EraseInitTypeDef EraseInitStruct;
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// Erase type = sector
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EraseInitStruct.TypeErase = FLASH_TYPEERASE_SECTORERASE;
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// Erase address start
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EraseInitStruct.SectorAddress = FLASH_USER_START_ADDR;
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// Number of sectors
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EraseInitStruct.NbSectors = 1;
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// Erase
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if (HAL_FLASHEx_Erase(&EraseInitStruct, &SECTORError) != HAL_OK)
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{
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APP_ErrorHandler();
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}
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}
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static void APP_FlashProgram(void)
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{
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uint32_t flash_program_start = FLASH_USER_START_ADDR ;
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uint32_t flash_program_end = (FLASH_USER_START_ADDR + sizeof(DATA));
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uint32_t *src = (uint32_t *)DATA;
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while (flash_program_start < flash_program_end)
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{
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// Write to flash
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if (HAL_FLASH_Program(FLASH_TYPEPROGRAM_PAGE, flash_program_start, src) == HAL_OK)
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{
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// Move flash point to next page
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flash_program_start += FLASH_PAGE_SIZE;
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// Move data point
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src += FLASH_PAGE_SIZE / 4;
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}
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}
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}
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static void APP_FlashEraseVerify(void)
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{
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uint32_t addr = 0;
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while (addr < sizeof(DATA))
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{
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if (0xFFFFFFFF != HW32_REG(FLASH_USER_START_ADDR + addr))
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{
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printf("erase verification error\r\n");
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}
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addr += 4;
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}
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}
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static void APP_FlashWriteVerify(void)
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{
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uint32_t addr = 0;
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while (addr < sizeof(DATA))
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{
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if (DATA[addr / 4] != HW32_REG(FLASH_USER_START_ADDR + addr))
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{
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printf("write verification error\r\n");
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}
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addr += 4;
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}
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}
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void APP_ErrorHandler(void)
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{
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while (1);
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}
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#ifdef USE_FULL_ASSERT
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/**
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* @brief Export assert error source and line number
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*/
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void assert_failed(uint8_t *file, uint32_t line)
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{
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/* printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
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while (1)
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{
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}
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}
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#endif /* USE_FULL_ASSERT */
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/************************ (C) COPYRIGHT Puya *****END OF FILE******************/
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229
Examples/HAL/Flash/SectorEraseAndWrite/py32f0xx_hal_conf.h
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229
Examples/HAL/Flash/SectorEraseAndWrite/py32f0xx_hal_conf.h
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/**
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******************************************************************************
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* @file py32f0xx_hal_conf.h
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* @author MCU Application Team
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* @brief HAL configuration file.
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) Puya Semiconductor Co.
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* All rights reserved.</center></h2>
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*
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* <h2><center>© Copyright (c) 2016 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __PY32F0xx_HAL_CONF_H
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#define __PY32F0xx_HAL_CONF_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Exported types ------------------------------------------------------------*/
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/* Exported constants --------------------------------------------------------*/
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/* ########################## Module Selection ############################## */
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/**
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* @brief This is the list of modules to be used in the HAL driver
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*/
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#define HAL_MODULE_ENABLED
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#define HAL_RCC_MODULE_ENABLED
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/* #define HAL_ADC_MODULE_ENABLED */
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/* #define HAL_CRC_MODULE_ENABLED */
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/* #define HAL_COMP_MODULE_ENABLED */
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#define HAL_FLASH_MODULE_ENABLED
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#define HAL_GPIO_MODULE_ENABLED
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/* #define HAL_IWDG_MODULE_ENABLED */
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/* #define HAL_WWDG_MODULE_ENABLED */
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#define HAL_TIM_MODULE_ENABLED
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#define HAL_DMA_MODULE_ENABLED
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/* #define HAL_LPTIM_MODULE_ENABLED */
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#define HAL_PWR_MODULE_ENABLED
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/* #define HAL_I2C_MODULE_ENABLED */
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#define HAL_UART_MODULE_ENABLED
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/* #define HAL_SPI_MODULE_ENABLED */
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/* #define HAL_RTC_MODULE_ENABLED */
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/* #define HAL_LED_MODULE_ENABLED */
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/* #define HAL_EXTI_MODULE_ENABLED */
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#define HAL_CORTEX_MODULE_ENABLED
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/* ########################## Oscillator Values adaptation ####################*/
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#if !defined (HSI_VALUE)
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#define HSI_VALUE ((uint32_t)8000000) /*!< Value of the Internal oscillator in Hz */
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#endif /* HSI_VALUE */
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/**
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* @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
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* This value is used by the RCC HAL module to compute the system frequency
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*/
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#if !defined (HSE_VALUE)
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#define HSE_VALUE ((uint32_t)24000000) /*!< Value of the External oscillator in Hz */
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#endif /* HSE_VALUE */
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#if !defined (HSE_STARTUP_TIMEOUT)
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#define HSE_STARTUP_TIMEOUT ((uint32_t)200) /*!< Time out for HSE start up, in ms */
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#endif /* HSE_STARTUP_TIMEOUT */
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/**
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* @brief Internal Low Speed Internal oscillator (LSI) value.
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*/
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#if !defined (LSI_VALUE)
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#define LSI_VALUE ((uint32_t)32768) /*!< LSI Typical Value in Hz */
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#endif /* LSI_VALUE */ /*!< Value of the Internal Low Speed oscillator in Hz
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The real value may vary depending on the variations
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in voltage and temperature. */
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/**
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* @brief Adjust the value of External Low Speed oscillator (LSE) used in your application.
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* This value is used by the RCC HAL module to compute the system frequency
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*/
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#if !defined (LSE_VALUE)
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#define LSE_VALUE ((uint32_t)32768) /*!< Value of the External oscillator in Hz*/
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#endif /* LSE_VALUE */
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#if !defined (LSE_STARTUP_TIMEOUT)
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#define LSE_STARTUP_TIMEOUT ((uint32_t)5000) /*!< Time out for LSE start up, in ms */
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#endif /* LSE_STARTUP_TIMEOUT */
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/* Tip: To avoid modifying this file each time you need to use different HSE,
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=== you can define the HSE value in your toolchain compiler preprocessor. */
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/* ########################### System Configuration ######################### */
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/**
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* @brief This is the HAL system configuration section
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*/
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#define VDD_VALUE ((uint32_t)3300) /*!< Value of VDD in mv */
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#define PRIORITY_HIGHEST 0
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#define PRIORITY_HIGH 1
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#define PRIORITY_LOW 2
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#define PRIORITY_LOWEST 3
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#define TICK_INT_PRIORITY ((uint32_t)PRIORITY_LOWEST) /*!< tick interrupt priority (lowest by default) */
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#define USE_RTOS 0
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#define PREFETCH_ENABLE 0
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/* ########################## Assert Selection ############################## */
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/**
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* @brief Uncomment the line below to expanse the "assert_param" macro in the
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* HAL drivers code
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*/
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/* #define USE_FULL_ASSERT 1U */
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/* Includes ------------------------------------------------------------------*/
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/**
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* @brief Include module's header file
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*/
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#ifdef HAL_MODULE_ENABLED
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#include "py32f0xx_hal.h"
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#endif /* HAL_MODULE_ENABLED */
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#ifdef HAL_RCC_MODULE_ENABLED
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#include "py32f0xx_hal_rcc.h"
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#endif /* HAL_RCC_MODULE_ENABLED */
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#ifdef HAL_EXTI_MODULE_ENABLED
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#include "py32f0xx_hal_exti.h"
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#endif /* HAL_EXTI_MODULE_ENABLED */
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#ifdef HAL_GPIO_MODULE_ENABLED
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#include "py32f0xx_hal_gpio.h"
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#endif /* HAL_GPIO_MODULE_ENABLED */
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#ifdef HAL_CORTEX_MODULE_ENABLED
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#include "py32f0xx_hal_cortex.h"
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#endif /* HAL_CORTEX_MODULE_ENABLED */
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#ifdef HAL_DMA_MODULE_ENABLED
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#include "py32f0xx_hal_dma.h"
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#endif /* HAL_DMA_MODULE_ENABLED */
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#ifdef HAL_ADC_MODULE_ENABLED
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#include "py32f0xx_hal_adc.h"
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#endif /* HAL_ADC_MODULE_ENABLED */
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#ifdef HAL_CRC_MODULE_ENABLED
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#include "py32f0xx_hal_crc.h"
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#endif /* HAL_CRC_MODULE_ENABLED */
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#ifdef HAL_COMP_MODULE_ENABLED
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#include "py32f0xx_hal_comp.h"
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#endif /* HAL_COMP_MODULE_ENABLED */
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#ifdef HAL_FLASH_MODULE_ENABLED
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#include "py32f0xx_hal_flash.h"
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#endif /* HAL_FLASH_MODULE_ENABLED */
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#ifdef HAL_I2C_MODULE_ENABLED
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#include "py32f0xx_hal_i2c.h"
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#endif /* HAL_I2C_MODULE_ENABLED */
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#ifdef HAL_IWDG_MODULE_ENABLED
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#include "py32f0xx_hal_iwdg.h"
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#endif /* HAL_IWDG_MODULE_ENABLED */
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#ifdef HAL_PWR_MODULE_ENABLED
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#include "py32f0xx_hal_pwr.h"
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#endif /* HAL_PWR_MODULE_ENABLED */
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#ifdef HAL_RTC_MODULE_ENABLED
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#include "py32f0xx_hal_rtc.h"
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#endif /* HAL_RTC_MODULE_ENABLED */
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#ifdef HAL_SPI_MODULE_ENABLED
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#include "py32f0xx_hal_spi.h"
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#endif /* HAL_SPI_MODULE_ENABLED */
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#ifdef HAL_TIM_MODULE_ENABLED
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#include "py32f0xx_hal_tim.h"
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#endif /* HAL_TIM_MODULE_ENABLED */
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#ifdef HAL_LPTIM_MODULE_ENABLED
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#include "py32f0xx_hal_lptim.h"
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#endif /* HAL_LPTIM_MODULE_ENABLED */
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#ifdef HAL_UART_MODULE_ENABLED
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#include "py32f0xx_hal_uart.h"
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#endif /* HAL_UART_MODULE_ENABLED */
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#ifdef HAL_WWDG_MODULE_ENABLED
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#include "py32f0xx_hal_wwdg.h"
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#endif /* HAL_WWDG_MODULE_ENABLED */
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#ifdef HAL_USART_MODULE_ENABLED
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#include "py32f0xx_hal_usart.h"
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#endif /* HAL_USART_MODULE_ENABLED */
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/* Exported macro ------------------------------------------------------------*/
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#ifdef USE_FULL_ASSERT
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/**
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* @brief The assert_param macro is used for function's parameters check.
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* @param expr: If expr is false, it calls assert_failed function
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* which reports the name of the source file and the source
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* line number of the call that failed.
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* If expr is true, it returns no value.
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* @retval None
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*/
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#define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
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/* Exported functions ------------------------------------------------------- */
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void assert_failed(uint8_t* file, uint32_t line);
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#else
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#define assert_param(expr) ((void)0U)
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#endif /* USE_FULL_ASSERT */
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#ifdef __cplusplus
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}
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#endif
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||||||
|
#endif /* __PY32F0xx_HAL_CONF_H */
|
||||||
|
|
||||||
|
/************************ (C) COPYRIGHT Puya *****END OF FILE******************/
|
||||||
44
Examples/HAL/Flash/SectorEraseAndWrite/py32f0xx_hal_msp.c
Normal file
44
Examples/HAL/Flash/SectorEraseAndWrite/py32f0xx_hal_msp.c
Normal file
@ -0,0 +1,44 @@
|
|||||||
|
/**
|
||||||
|
******************************************************************************
|
||||||
|
* @file py32f0xx_hal_msp.c
|
||||||
|
* @author MCU Application Team
|
||||||
|
* @brief This file provides code for the MSP Initialization
|
||||||
|
* and de-Initialization codes.
|
||||||
|
******************************************************************************
|
||||||
|
* @attention
|
||||||
|
*
|
||||||
|
* <h2><center>© Copyright (c) Puya Semiconductor Co.
|
||||||
|
* All rights reserved.</center></h2>
|
||||||
|
*
|
||||||
|
* <h2><center>© Copyright (c) 2016 STMicroelectronics.
|
||||||
|
* All rights reserved.</center></h2>
|
||||||
|
*
|
||||||
|
* This software component is licensed by ST under BSD 3-Clause license,
|
||||||
|
* the "License"; You may not use this file except in compliance with the
|
||||||
|
* License. You may obtain a copy of the License at:
|
||||||
|
* opensource.org/licenses/BSD-3-Clause
|
||||||
|
*
|
||||||
|
******************************************************************************
|
||||||
|
*/
|
||||||
|
|
||||||
|
/* Includes ------------------------------------------------------------------*/
|
||||||
|
#include "py32f0xx_hal.h"
|
||||||
|
|
||||||
|
/* Private typedef -----------------------------------------------------------*/
|
||||||
|
/* Private define ------------------------------------------------------------*/
|
||||||
|
/* Private macro -------------------------------------------------------------*/
|
||||||
|
/* Private variables ---------------------------------------------------------*/
|
||||||
|
/* Private function prototypes -----------------------------------------------*/
|
||||||
|
/* External functions --------------------------------------------------------*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Configure the Flash prefetch and the Instruction cache,
|
||||||
|
* the time base source, NVIC and any required global low level hardware
|
||||||
|
* by calling the HAL_MspInit() callback function from HAL_Init()
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
void HAL_MspInit(void)
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
/************************ (C) COPYRIGHT Puya *****END OF FILE******************/
|
||||||
85
Examples/HAL/Flash/SectorEraseAndWrite/py32f0xx_it.c
Normal file
85
Examples/HAL/Flash/SectorEraseAndWrite/py32f0xx_it.c
Normal file
@ -0,0 +1,85 @@
|
|||||||
|
/**
|
||||||
|
******************************************************************************
|
||||||
|
* @file py32f0xx_it.c
|
||||||
|
* @author MCU Application Team
|
||||||
|
* @brief Interrupt Service Routines.
|
||||||
|
******************************************************************************
|
||||||
|
* @attention
|
||||||
|
*
|
||||||
|
* <h2><center>© Copyright (c) Puya Semiconductor Co.
|
||||||
|
* All rights reserved.</center></h2>
|
||||||
|
*
|
||||||
|
* <h2><center>© Copyright (c) 2016 STMicroelectronics.
|
||||||
|
* All rights reserved.</center></h2>
|
||||||
|
*
|
||||||
|
* This software component is licensed by ST under BSD 3-Clause license,
|
||||||
|
* the "License"; You may not use this file except in compliance with the
|
||||||
|
* License. You may obtain a copy of the License at:
|
||||||
|
* opensource.org/licenses/BSD-3-Clause
|
||||||
|
*
|
||||||
|
******************************************************************************
|
||||||
|
*/
|
||||||
|
|
||||||
|
/* Includes ------------------------------------------------------------------*/
|
||||||
|
#include "py32f0xx_hal.h"
|
||||||
|
#include "py32f0xx_it.h"
|
||||||
|
|
||||||
|
/* Private includes ----------------------------------------------------------*/
|
||||||
|
/* Private typedef -----------------------------------------------------------*/
|
||||||
|
/* Private define ------------------------------------------------------------*/
|
||||||
|
/* Private macro -------------------------------------------------------------*/
|
||||||
|
/* Private variables ---------------------------------------------------------*/
|
||||||
|
/* Private function prototypes -----------------------------------------------*/
|
||||||
|
/* Private user code ---------------------------------------------------------*/
|
||||||
|
/* External variables --------------------------------------------------------*/
|
||||||
|
|
||||||
|
/******************************************************************************/
|
||||||
|
/* Cortex-M0+ Processor Interruption and Exception Handlers */
|
||||||
|
/******************************************************************************/
|
||||||
|
/**
|
||||||
|
* @brief This function handles Non maskable interrupt.
|
||||||
|
*/
|
||||||
|
void NMI_Handler(void)
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief This function handles Hard fault interrupt.
|
||||||
|
*/
|
||||||
|
void HardFault_Handler(void)
|
||||||
|
{
|
||||||
|
while (1)
|
||||||
|
{
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief This function handles System service call via SWI instruction.
|
||||||
|
*/
|
||||||
|
void SVC_Handler(void)
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief This function handles Pendable request for system service.
|
||||||
|
*/
|
||||||
|
void PendSV_Handler(void)
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief This function handles System tick timer.
|
||||||
|
*/
|
||||||
|
void SysTick_Handler(void)
|
||||||
|
{
|
||||||
|
HAL_IncTick();
|
||||||
|
}
|
||||||
|
|
||||||
|
/******************************************************************************/
|
||||||
|
/* PY32F0xx Peripheral Interrupt Handlers */
|
||||||
|
/* Add here the Interrupt Handlers for the used peripherals. */
|
||||||
|
/* For the available peripheral interrupt handler names, */
|
||||||
|
/* please refer to the startup file. */
|
||||||
|
/******************************************************************************/
|
||||||
|
|
||||||
|
/************************ (C) COPYRIGHT Puya *****END OF FILE******************/
|
||||||
48
Examples/HAL/Flash/SectorEraseAndWrite/py32f0xx_it.h
Normal file
48
Examples/HAL/Flash/SectorEraseAndWrite/py32f0xx_it.h
Normal file
@ -0,0 +1,48 @@
|
|||||||
|
/**
|
||||||
|
******************************************************************************
|
||||||
|
* @file py32f0xx_it.h
|
||||||
|
* @author MCU Application Team
|
||||||
|
* @brief This file contains the headers of the interrupt handlers.
|
||||||
|
******************************************************************************
|
||||||
|
* @attention
|
||||||
|
*
|
||||||
|
* <h2><center>© Copyright (c) Puya Semiconductor Co.
|
||||||
|
* All rights reserved.</center></h2>
|
||||||
|
*
|
||||||
|
* <h2><center>© Copyright (c) 2016 STMicroelectronics.
|
||||||
|
* All rights reserved.</center></h2>
|
||||||
|
*
|
||||||
|
* This software component is licensed by ST under BSD 3-Clause license,
|
||||||
|
* the "License"; You may not use this file except in compliance with the
|
||||||
|
* License. You may obtain a copy of the License at:
|
||||||
|
* opensource.org/licenses/BSD-3-Clause
|
||||||
|
*
|
||||||
|
******************************************************************************
|
||||||
|
*/
|
||||||
|
|
||||||
|
/* Define to prevent recursive inclusion -------------------------------------*/
|
||||||
|
#ifndef __PY32F0XX_IT_H
|
||||||
|
#define __PY32F0XX_IT_H
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C" {
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* Private includes ----------------------------------------------------------*/
|
||||||
|
/* Exported types ------------------------------------------------------------*/
|
||||||
|
/* Exported constants --------------------------------------------------------*/
|
||||||
|
/* Exported macro ------------------------------------------------------------*/
|
||||||
|
/* Exported functions prototypes ---------------------------------------------*/
|
||||||
|
void NMI_Handler(void);
|
||||||
|
void HardFault_Handler(void);
|
||||||
|
void SVC_Handler(void);
|
||||||
|
void PendSV_Handler(void);
|
||||||
|
void SysTick_Handler(void);
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif /* __PY32F0XX_IT_H */
|
||||||
|
|
||||||
|
/************************ (C) COPYRIGHT Puya *****END OF FILE******************/
|
||||||
31
Libraries/BSP/Inc/py32f0xx_bsp_clock.h
Normal file
31
Libraries/BSP/Inc/py32f0xx_bsp_clock.h
Normal file
@ -0,0 +1,31 @@
|
|||||||
|
/**
|
||||||
|
******************************************************************************
|
||||||
|
* @file py32f0xx_bsp_clock.h
|
||||||
|
******************************************************************************
|
||||||
|
*/
|
||||||
|
|
||||||
|
/* Define to prevent recursive inclusion -------------------------------------*/
|
||||||
|
#ifndef PY32F0XX_BSP_CLOCK_H
|
||||||
|
#define PY32F0XX_BSP_CLOCK_H
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C" {
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* Includes ------------------------------------------------------------------*/
|
||||||
|
|
||||||
|
#include "py32f0xx_hal.h"
|
||||||
|
#include "py32f0xx_hal_rcc.h"
|
||||||
|
|
||||||
|
HAL_StatusTypeDef BSP_HSI_24MHzClockConfig(void);
|
||||||
|
HAL_StatusTypeDef BSP_HSI_PLL_48MHzClockConfig(void);
|
||||||
|
|
||||||
|
HAL_StatusTypeDef BSP_HSE_ClockConfig(void);
|
||||||
|
HAL_StatusTypeDef BSP_HSE_PLL_ClockConfig(void);
|
||||||
|
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif /* PY32F0XX_BSP_CLOCK_H */
|
||||||
123
Libraries/BSP/Src/py32f0xx_bsp_clock.c
Normal file
123
Libraries/BSP/Src/py32f0xx_bsp_clock.c
Normal file
@ -0,0 +1,123 @@
|
|||||||
|
#include "py32f0xx_bsp_clock.h"
|
||||||
|
|
||||||
|
HAL_StatusTypeDef BSP_HSI_24MHzClockConfig(void)
|
||||||
|
{
|
||||||
|
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||||
|
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||||
|
|
||||||
|
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||||
|
RCC_OscInitStruct.HSIState = RCC_HSI_ON; /* HSI ON */
|
||||||
|
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_24MHz; /* Set HSI clock 24MHz */
|
||||||
|
RCC_OscInitStruct.HSIDiv = RCC_HSI_DIV1; /* No division */
|
||||||
|
RCC_OscInitStruct.HSEState = RCC_HSE_OFF; /* OFF */
|
||||||
|
RCC_OscInitStruct.LSIState = RCC_LSI_OFF; /* OFF */
|
||||||
|
RCC_OscInitStruct.LSEState = RCC_LSE_OFF; /* OFF */
|
||||||
|
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_OFF; /* OFF */
|
||||||
|
|
||||||
|
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||||
|
{
|
||||||
|
return HAL_ERROR;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Reinitialize AHB,APB bus clock */
|
||||||
|
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1;
|
||||||
|
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI; /* Select HSI as SYSCLK source */
|
||||||
|
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; /* APH clock, no division */
|
||||||
|
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1; /* APB clock, no division */
|
||||||
|
|
||||||
|
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||||
|
{
|
||||||
|
return HAL_ERROR;
|
||||||
|
}
|
||||||
|
return HAL_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
HAL_StatusTypeDef BSP_HSI_PLL_48MHzClockConfig(void)
|
||||||
|
{
|
||||||
|
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||||
|
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||||
|
|
||||||
|
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||||
|
RCC_OscInitStruct.HSIState = RCC_HSI_ON; /* HSI ON */
|
||||||
|
RCC_OscInitStruct.HSIDiv = RCC_HSI_DIV1; /* No division */
|
||||||
|
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_16MHz; /* HSI =16MHz */
|
||||||
|
RCC_OscInitStruct.HSEState = RCC_HSE_OFF; /* OFF */
|
||||||
|
RCC_OscInitStruct.HSEFreq = RCC_HSE_16_32MHz;
|
||||||
|
RCC_OscInitStruct.LSIState = RCC_LSI_OFF; /* OFF */
|
||||||
|
RCC_OscInitStruct.LSEState = RCC_LSE_OFF; /* OFF */
|
||||||
|
RCC_OscInitStruct.LSEDriver = RCC_ECSCR_LSE_DRIVER_1; /* LSE default */
|
||||||
|
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; /* PLL ON */
|
||||||
|
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI; /* PLL clock source (freq >= 12MHz) */
|
||||||
|
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||||
|
{
|
||||||
|
return HAL_ERROR;
|
||||||
|
}
|
||||||
|
|
||||||
|
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1;
|
||||||
|
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; /* Set PLL as SYSCLK source */
|
||||||
|
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; /* APH no division */
|
||||||
|
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1; /* APB no division */
|
||||||
|
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
|
||||||
|
{
|
||||||
|
return HAL_ERROR;
|
||||||
|
}
|
||||||
|
return HAL_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
HAL_StatusTypeDef BSP_HSE_ClockConfig(void)
|
||||||
|
{
|
||||||
|
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||||
|
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||||
|
|
||||||
|
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
|
||||||
|
RCC_OscInitStruct.HSEState = RCC_HSE_ON; /* Turn on HSE */
|
||||||
|
RCC_OscInitStruct.HSEFreq = RCC_HSE_16_32MHz; /* HSE frequency range */
|
||||||
|
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||||
|
{
|
||||||
|
return HAL_ERROR;
|
||||||
|
}
|
||||||
|
|
||||||
|
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1;
|
||||||
|
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSE; /* SYSCLK source */
|
||||||
|
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||||
|
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||||
|
/*
|
||||||
|
* Re-initialize RCC clock
|
||||||
|
* -- clock <= 24MHz: FLASH_LATENCY_0
|
||||||
|
* -- clock > 24MHz: FLASH_LATENCY_1
|
||||||
|
*/
|
||||||
|
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||||
|
{
|
||||||
|
return HAL_ERROR;
|
||||||
|
}
|
||||||
|
return HAL_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
HAL_StatusTypeDef BSP_HSE_PLL_ClockConfig(void)
|
||||||
|
{
|
||||||
|
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||||
|
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||||
|
|
||||||
|
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
|
||||||
|
RCC_OscInitStruct.HSEState = RCC_HSE_ON; /* Turn on HSE */
|
||||||
|
RCC_OscInitStruct.HSEFreq = RCC_HSE_16_32MHz; /* HSE frequency range */
|
||||||
|
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; /* PLL ON */
|
||||||
|
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; /* PLL clock source from HSE (freq >= 12MHz) */
|
||||||
|
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||||
|
{
|
||||||
|
return HAL_ERROR;
|
||||||
|
}
|
||||||
|
|
||||||
|
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1;
|
||||||
|
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; /* Set PLL as SYSCLK source */
|
||||||
|
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; /* APH no division */
|
||||||
|
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1; /* APB no division */
|
||||||
|
|
||||||
|
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
|
||||||
|
{
|
||||||
|
return HAL_ERROR;
|
||||||
|
}
|
||||||
|
return HAL_OK;
|
||||||
|
}
|
||||||
Loading…
x
Reference in New Issue
Block a user