ATY_LIB/HW_RESET_ATY.c

/**
* @file HW_RESET_ATY.c
*
* @param Project DEVICE_GENERAL_ATY_LIB
*
* @author ATY
*
* @copyright
*       - Copyright 2017 - 2025 MZ-ATY
*       - This code follows:
*           - MZ-ATY Various Contents Joint Statement -
*               <a href="https://mengze.top/MZ-ATY_VCJS">
*                        https://mengze.top/MZ-ATY_VCJS</a>
*           - CC 4.0 BY-NC-SA -
*               <a href="https://creativecommons.org/licenses/by-nc-sa/4.0/">
*                        https://creativecommons.org/licenses/by-nc-sa/4.0/</a>
*       - Your use will be deemed to have accepted the terms of this statement.
*
* @brief Familiar functions of soft reset for CMSIS device
*
* @version
*       - 1_01_221029 > ATY
*           -# Preliminary version, first Release
********************************************************************************
*/

#ifndef __HW_RESET_ATY_C
#define __HW_RESET_ATY_C

#include "HW_RESET_ATY.h"

/******************************* For user *************************************/

/******************************************************************************/

/**
 * @brief   reset chip
 */
__WEAK_ATY void SoftReset(void)
{
#if defined (__STC51_ATY)
    IAP_CONTR |= 0x60;      // @STCISP# Auto ISP Flash Download
#elif defined(__HC32_ATY) || \
    defined(__STM32_SPL_ATY) || \
    defined(__STM32_HAL_ATY)|| \
    defined(__STM32_LL_ATY)
    // defined(__ICCARM__) ||
    // defined(__CC_ARM)
    // for all CMSIS devices
    // __set_FAULTMASK(1);     // close all IT
    __disable_irq();
    __NVIC_SystemReset();   // reset
#endif
}

void SoftReset_HAL(void)
{
    // __set_FAULTMASK(1);     // close all IT
    __disable_irq();
    __NVIC_SystemReset();   // reset
}


/**
 * @brief
 * @note if the peripheral configurations between Bootloader and App are not consistent,
 * the peripherals need to be manually reset after the jump. Otherwise, make sure that
 * the peripheral settings used in the Bootloader match those in the App, including
 * system clock dividers and other clock-related parameters.
 *
 * remember to __enable_irq() at app main very begining
 */
void JumpToApp(uint32_t addr)
{
    // Disable global interrupts
    __disable_irq();
    HAL_DeInit();
    /* execute the new program */
    uint32_t JumpAddress = *(__IO uint32_t*) (addr + 4);
    /* Jump to user application */
    typedef void (*pFunction)(void);
    pFunction JumpToApplication = (pFunction)JumpAddress;
    /* Initialize user application's Stack Pointer */
    __set_MSP(*(__IO uint32_t*) addr);
    JumpToApplication();
}


void UsbReconnect(void)
{
    // put after SystemClock_Config(); and before MX_GPIO_Init();
    // restart usb connect
    GPIO_InitTypeDef GPIO_InitStruct;
    __HAL_RCC_GPIOA_CLK_ENABLE();
    GPIO_InitStruct.Pin = GPIO_PIN_12;
    GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
    GPIO_InitStruct.Pull = GPIO_PULLDOWN;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
    HAL_GPIO_WritePin(GPIOA, GPIO_PIN_12, GPIO_PIN_RESET);
    HAL_Delay(200);
    HAL_GPIO_WritePin(GPIOA, GPIO_PIN_12, GPIO_PIN_SET);
    HAL_Delay(200);
}


#endif /* __HW_RESET_ATY_C */

/******************************** End Of File *********************************/