moyuhai
164 lines
4.6 KiB
C
164 lines
4.6 KiB
C
/*!
|
|
* \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 flash_init()
|
|
{
|
|
uint32_t mid = 0;
|
|
uint32_t flash_size;
|
|
uint16_t flash_type;
|
|
xc_fmc_spi_init_oprt( );
|
|
xc_fmc_spi_flash_wake_up( );
|
|
|
|
xc_fmc_spi_flash_rdid((uint8_t*)&mid);
|
|
printf("Flash RDID: 0x%08x\n", mid);
|
|
|
|
uint8_t ruid[16];
|
|
xc_fmc_spi_flash_ruid(ruid);
|
|
printf("Flash RUID11: ");
|
|
for(int i = 0;i < 16;i++)
|
|
{
|
|
printf("%02x ", ruid[i]);
|
|
}
|
|
printf("\n");
|
|
#if (PLF_NVDS)
|
|
if(false == flash_size_and_type_get(&flash_size, &flash_type))
|
|
{
|
|
printf("Flash Memory size Get ERROR ! ");
|
|
while(1);
|
|
}
|
|
|
|
nvds_space_init(flash_size);
|
|
#endif
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
**************************************************************************************
|
|
* @brief app_uart_init
|
|
* @details uart init , For debugging
|
|
* @param void
|
|
* @retval void
|
|
***************************************************************************************
|
|
*/
|
|
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 clock_init
|
|
* @details Example Initialize the system clock
|
|
* @param void
|
|
* @retval void
|
|
***************************************************************************************
|
|
*/
|
|
void clock_init(void)
|
|
{
|
|
CLOCK_InitCfg_t clock_cfg;
|
|
|
|
clock_cfg.hfclk_src = CLOCK_HFCLK_SRC_XTAL; //Source clock selection
|
|
clock_cfg.hfclk_in = CLOCK_HFCLK_IN_32M; //system clock selection
|
|
clock_cfg.lfclk_src = CLOCK_LFCLK_SRC_RC; //Internal 32K clock or external 32K clock
|
|
|
|
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;
|
|
}
|
|
|
|
int main(void)
|
|
{
|
|
/* system clock init */
|
|
clock_init();
|
|
|
|
/* uart init */
|
|
app_uart_init();
|
|
|
|
flash_init();
|
|
|
|
/* rc32k clock calibration */
|
|
xc_rc32k_calib_by_hw();
|
|
|
|
/* ADC DEMO */
|
|
adc_demo();
|
|
|
|
while (1) {
|
|
/* main loop */
|
|
;
|
|
}
|
|
}
|