From 7d7389cac55952fcb794d2632747a8adc1e119ee Mon Sep 17 00:00:00 2001 From: Dien-Nhung Nguyen-Phu Date: Wed, 15 May 2024 12:43:35 +0700 Subject: init blink project generated project from EVT --- .../StdPeriphDriver/CH58x_flash.c | 166 +++++++++++++++++++++ 1 file changed, 166 insertions(+) create mode 100644 CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_flash.c (limited to 'CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_flash.c') diff --git a/CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_flash.c b/CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_flash.c new file mode 100644 index 0000000..6c726ec --- /dev/null +++ b/CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_flash.c @@ -0,0 +1,166 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : CH58x_flash.c + * Author : WCH + * Version : V1.2 + * Date : 2021/11/17 + * Description + ********************************************************************************* + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * Attention: This software (modified or not) and binary are used for + * microcontroller manufactured by Nanjing Qinheng Microelectronics. + *******************************************************************************/ + +#include "CH58x_common.h" + +/* RESET_EN */ +#define RESET_Enable 0x00000008 +#define RESET_Disable 0xFFFFFFF7 + +/* LOCKUP_RST_EN */ +#define UART_NO_KEY_Enable 0x00000100 +#define UART_NO_KEY_Disable 0xFFFFFEFF + +/* BOOT_PIN */ +#define BOOT_PIN_PB22 0x00000200 +#define BOOT_PIN_PB11 0xFFFFFDFF + +/* FLASH_WRProt */ +#define FLASH_WRProt 0xFFF003FF + +/********************************************************************* + * @fn FLASH_ROM_READ + * + * @brief Read Flash + * + * @param StartAddr - read address + * @param Buffer - read buffer + * @param len - read len + * + * @return none + */ +void FLASH_ROM_READ(uint32_t StartAddr, void *Buffer, uint32_t len) +{ + uint32_t i, Length = (len + 3) >> 2; + uint32_t *pCode = (uint32_t *)StartAddr; + uint32_t *pBuf = (uint32_t *)Buffer; + + for(i = 0; i < Length; i++) + { + *pBuf++ = *pCode++; + } +} + +/********************************************************************* + * @fn UserOptionByteConfig + * + * @brief Configure User Option Byte.需在调用用户配置字生效函数后生效,且每次烧录后只能修改一次 + * (使用该函数，必须使用官方提供的.S文件，同时调用该函数后，两次上电后，两线调试接口默认关闭) + * + * @param RESET_EN - 外部复位引脚使能 + * @param BOOT_PIN - ENABLE-使用默认boot脚-PB22,DISABLE-使用boot脚-PB11 + * @param UART_NO_KEY_EN - 串口免按键下载使能 + * @param FLASHProt_Size - 写保护大小(单位4K) + * + * @return 0-Success, 1-Err + */ +uint8_t UserOptionByteConfig(FunctionalState RESET_EN, FunctionalState BOOT_PIN, FunctionalState UART_NO_KEY_EN, + uint32_t FLASHProt_Size) +{ + uint32_t s, t; + + FLASH_ROM_READ(0x14, &s, 4); + + if(s == 0xF5F9BDA9) + { + s = 0; + FLASH_EEPROM_CMD(CMD_GET_ROM_INFO, 0x7EFFC, &s, 4); + s &= 0xFF; + + if(RESET_EN == ENABLE) + s |= RESET_Enable; + else + s &= RESET_Disable; + + /* bit[7:0]-bit[31-24] */ + s |= ((~(s << 24)) & 0xFF000000); //高8位 配置信息取反； + + if(BOOT_PIN == ENABLE) + s |= BOOT_PIN_PB22; + if(UART_NO_KEY_EN == ENABLE) + s |= UART_NO_KEY_Enable; + + /* bit[23-10] */ + s &= 0xFF0003FF; + s |= ((FLASHProt_Size << 10) | (5 << 20)) & 0x00FFFC00; + + /*Write user option byte*/ + FLASH_ROM_WRITE(0x14, &s, 4); + + /* Verify user option byte */ + FLASH_ROM_READ(0x14, &t, 4); + + if(s == t) + return 0; + else + return 1; + } + + return 1; +} + +/********************************************************************* + * @fn UserOptionByteClose_SWD + * + * @brief 关两线调试接口，其余配置值保持不变.需在调用用户配置字生效函数后生效,且每次烧录后只能修改一次 + * (使用该函数，必须使用官方提供的.S文件，同时调用该函数后，两次上电后，两线调试接口默认关闭) + * + * @return 0-Success, 1-Err + */ +uint8_t UserOptionByteClose_SWD(void) +{ + uint32_t s, t; + + FLASH_ROM_READ(0x14, &s, 4); + + if(s == 0xF5F9BDA9) + { + FLASH_EEPROM_CMD(CMD_GET_ROM_INFO, 0x7EFFC, &s, 4); + + s &= ~((1 << 4) | (1 << 7)); //禁用调试功能， 禁用SPI读写FLASH + + /* bit[7:0]-bit[31-24] */ + s &= 0x00FFFFFF; + s |= ((~(s << 24)) & 0xFF000000); //高8位 配置信息取反； + + /*Write user option byte*/ + FLASH_ROM_WRITE(0x14, &s, 4); + + /* Verify user option byte */ + FLASH_ROM_READ(0x14, &t, 4); + + if(s == t) + return 0; + else + return 1; + } + + return 1; +} + +/********************************************************************* + * @fn UserOptionByte_Active + * + * @brief 用户配置字生效函数，执行后自动复位 + * + * @return 0-Success, 1-Err + */ +void UserOptionByte_Active(void) +{ + FLASH_ROM_SW_RESET(); + sys_safe_access_enable(); + R16_INT32K_TUNE = 0xFFFF; + sys_safe_access_enable(); + R8_RST_WDOG_CTRL |= RB_SOFTWARE_RESET; + sys_safe_access_disable(); + while(1); +} -- cgit v1.2.3