FreeRTOS+lwip for GD32450單片機源碼下載

ID:433495 · 發表于 2018-11-26 16:08

FreeRTOS+lwip for GD32450
This demo is based on the GD32450I-EVAL board. On the board,the Tamper key
connected to PC13 and the LED1 connected to PE2. It provides a description to
use the key to control the LED by the polling mode. The user can toggle the output
state of LED1 by pressing the Tamper key.

單片機源程序如下:

/*!
\file main.c
\brief GPIO keyboard polling demo
*/
/*
Copyright (C) 2016 GigaDevice
2016-10-19, V1.0.0, demo for GD32F4xx
*/
#include "gd32f4xx.h"
#include "gd32f450i_eval.h"
#include "systick.h"
#include "stdio.h"
#include "gd25qxx.h"
#include "ff.h"
#include "mylog.h"
#include "stdlib.h"
uint32_t flash_id = 0;
#define SFLASH_ID 0xC84013 //0xC84015
#define FLASH_WRITE_ADDRESS 0x000000
#define FLASH_READ_ADDRESS FLASH_WRITE_ADDRESS
char *gpBuff = NULL;
int main(void)
{
int32_t i, j, is_successful;
char szItem[256];
//gpBuff = (char *)malloc(1000);
//gd_eval_key_init(KEY_TAMPER,KEY_MODE_GPIO);
gd_eval_key_init(KEY_TAMPER, KEY_MODE_EXTI);
systick_config();
gd_eval_gpio_init(LED1);
//gd_eval_gpio_init(BUZZER1);
//gd_eval_gpio_init(RELAY1);
gd_eval_gpio_init(WTN6170);
gd_eval_gpio_on(LED1);
//gd_eval_gpio_off(BUZZER1);
//gd_eval_gpio_off(RELAY1);
delay_1ms(300);
//gd_eval_gpio_on(BUZZER1);
//gd_eval_gpio_on(RELAY1);
/* USART interrupt configuration */
//nvic_irq_enable(USART0_IRQn, 0, 0);
nvic_irq_enable(UART3_IRQn, 0, 0);
/* configure EVAL_COM1 */
//gd_eval_com_init(EVAL_COM0);
gd_eval_com_init2(com3);
/* enable USART0 receive interrupt */
usart_interrupt_enable(EVAL_COM3, USART_INTEN_RBNEIE);
/* enable USART0 transmit interrupt */
//usart_interrupt_enable(EVAL_COM3, USART_INTEN_TBEIE);
get_chip_serial_num();
/* output a message on hyperterminal using printf function */
LogInfo("\r\n Application start! chipID:%X%X%X SHORT:%d, INT:%d, LONG:%d, QWORD:%d\r\n", _gChipID[2], _gChipID[1], _gChipID[0],
sizeof(short), sizeof(int), sizeof(long), sizeof(long long));
sprintf(szItem, "chipID:%X-%X-%X\r\n", _gChipID[2], _gChipID[1], _gChipID[0]);
LogInfo("%s", szItem);
//configure SPI4 GPIO and parameter
spi_flash_init();
// /* get flash id */
// flash_id = spi_flash_read_id();
// LogInfo("\r\nThe Flash_ID:0x%X,%d\r\n\r\n", flash_id, sizeof(FATFS));
// //flash id is correct
// if(SFLASH_ID == flash_id) {
// LogInfo("\r\nWrite to tx_buffer:\r\n\r\n");
// /* printf tx_buffer value */
// for(i = 0; i < BUFFER_SIZE; i++){
// tx_buffer[i] = i;
// LogInfo("0x%02X ",tx_buffer[i]);
// if(15 == i%16)
// LogInfo("\r\n");
// }
// LogInfo("\r\nrRead from rx_buffer:\r\n\r\n");
// /* erase the specified flash sector */
// spi_flash_sector_erase(FLASH_WRITE_ADDRESS);
// /* write tx_buffer data to the flash */
// //qspi_flash_buffer_write(tx_buffer,FLASH_WRITE_ADDRESS,256);
// spi_flash_buffer_write(tx_buffer,FLASH_WRITE_ADDRESS,256);
// delay_1ms(10);
//
// /* read a block of data from the flash to rx_buffer */
// //qspi_flash_buffer_read(rx_buffer,FLASH_READ_ADDRESS,256);
// spi_flash_buffer_read(rx_buffer,FLASH_READ_ADDRESS,256);
// /* printf rx_buffer value */
// for(i = 0; i < BUFFER_SIZE; i ++){
// LogInfo("0x%02X ", rx_buffer[i]);
// if(15 == i%16)
// LogInfo("\r\n");
// }
// if(ERROR == memory_compare(tx_buffer,rx_buffer,256)){
// LogInfo("\r\nErr:Data Read and Write aren't Matching.\r\n");
// is_successful = 1;
// }
// }else{
// /* spi flash read id fail */
// LogInfo("\r\nSPI Flash: Read ID Fail!\r\n");
// }
//spi_flash_bulk_erase();
delay_1ms(100);
testFatfs_ram();
testFatfs_flash();
while(1){
gd_eval_gpio_off(UART3_CTRL);
// if(RESET == gd_eval_key_state_get(KEY_TAMPER)){
// /* delay 100ms for software removing jitter */
// delay_1ms(100);
// if(RESET == gd_eval_key_state_get(KEY_TAMPER)){
// gpio_bit_write(LED1_GPIO_PORT, LED1_PIN, (bit_status)((1 - gpio_output_bit_get(LED1_GPIO_PORT, LED1_PIN))));
// }
// }
}
}
/* retarget the C library printf function to the USART */
int fputc(int ch, FILE *f)
{
gd_eval_gpio_on(UART3_CTRL);
usart_data_transmit(EVAL_COM3, (uint8_t)ch);
while(RESET == usart_flag_get(EVAL_COM3, USART_FLAG_TBE));
//gd_eval_gpio_off(UART3_CTRL);
return ch;
}

復制代碼

所有資料51hei提供下載:

GD32450i-EVAL(20180913).rar (2.19 MB, 下載次數: 89)

ID:439931 · 發表于 2018-12-5 12:36

systick.c應該是移植一定要修改的一個文件。

ID:169559 · 發表于 2024-2-3 15:40

已下載，謝謝分享！！！

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FreeRTOS+lwip for GD32450單片機源碼下載