MARVEL/pwm32e_pro
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This commit is contained in:
moyuhai
2026-06-09 16:39:17 +08:00
commit 41a602f89c
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project/example/driver/wdt/app/src/main.c
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/*!
* \file main.c
*
* \brief Target main implementation
*
* \copyright Revised BSD License, see section \ref LICENSE.
*
* \code
*
* _ __ _ ________ _
* | |/ /(_)___ / ____/ /_ (_)___
* | // / __ \/ / / __ \/ / __ \
* / |/ / / / / /___/ / / / / /_/ /
* /_/|_/_/_/ /_/\____/_/ /_/_/ .___/
* /_/
* (C) 2022-2025 XinChip
*
* \endcode
*
* \author ( XinChip ) Alex-J
*
* \author ( XinChip )
*/
/*-----------------------------------------------------------------------------------
INCLUDE HEADE FILES
------------------------------------------------------------------------------------*/
#include "main.h"
/*------------------------------------------------------------------------------------
Macros
-------------------------------------------------------------------------------------*/
/*------------------------------------------------------------------------------------
Global Variables
-------------------------------------------------------------------------------------*/
/*------------------------------------------------------------------------------------
Func Prototype
-------------------------------------------------------------------------------------*/
/*------------------------------------------------------------------------------------
Functions
-------------------------------------------------------------------------------------*/
void clock_init(void)
{
CLOCK_InitCfg_t clock_cfg;
clock_cfg.hfclk_src = CLOCK_HFCLK_SRC_XTAL;
clock_cfg.hfclk_in = CLOCK_HFCLK_IN_32M;
clock_cfg.lfclk_src = CLOCK_LFCLK_SRC_RC;
if(clock_cfg.lfclk_src == CLOCK_LFCLK_SRC_XTAL) {
clock_cfg.lfclk_in = CLOCK_LFCLK_IN_32768;
} else if(clock_cfg.lfclk_src == CLOCK_LFCLK_SRC_RC) {
clock_cfg.lfclk_in = CLOCK_LFCLK_IN_32K;
}
xc_clock_init_cfg(&clock_cfg);
SysTick_Config(xc_clock_hfclk_in_get( ) / 100);
SysTick->CTRL &= ~SysTick_CTRL_TICKINT_Msk;
}
void app_uart_init(void)
{
GPIO_InitCfg_t gpio_cfg = {0};
gpio_cfg.Mux = GPIO_Mux0;
gpio_cfg.Pull = GPIO_PULLUP;
gpio_cfg.Int = NOT_INT;
gpio_cfg.FunSel = UART0_TX;
gpio_cfg.Pin = GPIO_18;
gpio_cfg.Dir = GPIO_DIR_OUTPUT;
xc_gpio_init(&gpio_cfg);
gpio_cfg.FunSel = UART0_RX;
gpio_cfg.Pin = GPIO_19;
gpio_cfg.Dir = GPIO_DIR_INPUT;
xc_gpio_init(&gpio_cfg);
UART_InitCfg_t uart_cfg = {0};
uart_cfg.Parity = UART_PARITY_DISABLE;
uart_cfg.StopBits = UART_STOP_1_BITS;
uart_cfg.WordLength = UART_DATA_8_BITS;
uart_cfg.BaudRate = UART_BAUDRATE_115200;
uart_cfg.HardwareFlowControl = UART_HWFC_DISABLE;
xc_uart_init(UART0_IDX, &uart_cfg);
}
/**
* @brief main
* @details
* @param[in] void
* @param[out] void
* @retval int - 0
* @retval void
* @par identifier
* reserve
* @par other
* void
* @par change log
* Alex created on 2023-05-31
*/
int main(void)
{
// Clock Initialization
clock_init();
app_uart_init();
DEBUG("__START__\n");
/* wdt demo */
wdt_demo( );
while(1)
{
/* main loop */
;
}
}
project/example/driver/wdt/app/src/wdt.c
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/*!
* \file wdt.c
*
* \brief Target wdt(watch dog) implementation
*
* \copyright Revised BSD License, see section \ref LICENSE.
*
* \code
*
* _ __ _ ________ _
* | |/ /(_)___ / ____/ /_ (_)___
* | // / __ \/ / / __ \/ / __ \
* / |/ / / / / /___/ / / / / /_/ /
* /_/|_/_/_/ /_/\____/_/ /_/_/ .___/
* /_/
* (C) 2022-2025 XinChip
*
* \endcode
*
* \author ( XinChip ) Alex-J
*
* \author ( XinChip )
*/
/*-----------------------------------------------------------------------------------
INCLUDE HEADE FILES
------------------------------------------------------------------------------------*/
#include "wdt.h"
#include "xc_drv_wdt.h"
/*------------------------------------------------------------------------------------
Macros
-------------------------------------------------------------------------------------*/
/*------------------------------------------------------------------------------------
Global Variables
-------------------------------------------------------------------------------------*/
/*------------------------------------------------------------------------------------
Functions
-------------------------------------------------------------------------------------*/
/**
* @brief wdt_demo
* @details
* @param void
* @retval void
*/
void wdt_mode0_demo()
{
DEBUG("__WDT_WORK_MODE0_DEMO__\r");
WDT_InitCfg_t wdt_cfg ;
NVIC_EnableIRQ(WDT_IRQn);
wdt_cfg.WorkMode = WDT_WORK_MODE0;
wdt_cfg.ReloadValue = WDT_ReloadValue_0xFFFF;
wdt_cfg.PclkSel = WDT_WORK_32K;
xc_wdt_init(&wdt_cfg);
xc_wdt_start();
}
void wdt_mode1_demo()
{
DEBUG("__WDT_WORK_MODE1_DEMO__\r");
WDT_InitCfg_t wdt_cfg ;
NVIC_EnableIRQ(WDT_IRQn);
wdt_cfg.WorkMode = WDT_WORK_MODE1;
wdt_cfg.ReloadValue = WDT_ReloadValue_0xFFFFFF;
wdt_cfg.PclkSel = WDT_WORK_32M;
xc_wdt_init(&wdt_cfg);
xc_wdt_start();
}
void wdt_mode2_demo()
{
DEBUG("__WDT_WORK_MODE2_DEMO__\r");
WDT_InitCfg_t wdt_cfg ;
// NVIC_EnableIRQ(WDT_IRQn);
wdt_cfg.WorkMode = WDT_WORK_MODE1;
wdt_cfg.ReloadValue = WDT_ReloadValue_0xFFFFFF;
wdt_cfg.PclkSel = WDT_WORK_32M;
xc_wdt_init(&wdt_cfg);
xc_wdt_start();
while(1)
{
delay_ms(2000); //If the reset time is set to be less than 2s,it will be reset directly
DEBUG("wdt mode2 demo\n");
xc_wdt_reload(); //Refeeding
}
}
#define WDT_MODE0_DEMO 1
#define WDT_MODE1_DEMO 0
#define WDT_MODE2_DEMO 0
void wdt_demo()
{
#if WDT_MODE0_DEMO
/* Software timed reset */
wdt_mode0_demo();
#endif
#if WDT_MODE1_DEMO
/* Software did not clear interrupt, reset, feed dog in interrupt */
wdt_mode1_demo();
#endif
#if WDT_MODE2_DEMO
/* Software not cleared interrupt, reset, feed dog in loop */
wdt_mode2_demo();
#endif
}