dtu_simple/app/USR/source/main.c

/*!
    \file  main.c
    \brief enet demo 

    \version 2017-02-10, V1.0.0, firmware for GD32F30x
    \version 2018-10-10, V1.1.0, firmware for GD32F30x
    \version 2018-12-25, V2.0.0, firmware for GD32F30x
*/

/*
    Copyright (c) 2018, GigaDevice Semiconductor Inc.

    All rights reserved.

    Redistribution and use in source and binary forms, with or without modification, 
are permitted provided that the following conditions are met:

    1. Redistributions of source code must retain the above copyright notice, this 
       list of conditions and the following disclaimer.
    2. Redistributions in binary form must reproduce the above copyright notice, 
       this list of conditions and the following disclaimer in the documentation 
       and/or other materials provided with the distribution.
    3. Neither the name of the copyright holder nor the names of its contributors 
       may be used to endorse or promote products derived from this software without 
       specific prior written permission.

    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
OF SUCH DAMAGE.
*/

#include "gd32f30x.h"
#include "hd_eth.h"
#include "main.h"
#include "tcpip.h"

#include "hello_gigadevice.h"
#include "tcp_client.h"
#include "led.h"
#include "usart.h"
#include "string.h"
#include <stdio.h>
#include <stdlib.h>
#include "netconf.h"
#include "sys_mqtt.h"
#include "tcp_server.h"
#include "log.h"
#include "gd32_flash.h"
#include "timer.h"
#include "wwdgt.h"

#include "sys_http.h"
#include "data_task.h"
#include "mmodbus.h"

/*
*freertos优先级管理
*管理启动流程任务	init_task        	优先级 1
*freertos时间任务	prvTimerTask     	优先级 2
*上位机交互任务		tcp_server        优先级 1
*可能会开启的任务	dhcp_task        	优先级 4
*mqtt通信任务			mqtt_publish_task 优先级 4
*以太网输入任务		ethernetif_input 	优先级 5
*数据处理任务			data_task					优先级 3
*OTA升级任务				updata_task				优先级 5 
*/
#define INIT_TASK_PRIO   ( tskIDLE_PRIORITY + 1 )
#define DHCP_TASK_PRIO   ( tskIDLE_PRIORITY + 4 )
#define LED_TASK_PRIO    ( tskIDLE_PRIORITY + 2 )
 
void led_task(void * pvParameters); 
void init_task(void * pvParameters);
void readID(char *strId);
char gatewayId[11];

/*!
    \brief      main function
    \param[in]  none
    \param[out] none
    \retval     none
*/
int main(void)
{
		readID(gatewayId);
		/* remap PB3  PB4 */
		rcu_periph_clock_enable(RCU_AF);// 使能映射功能的时钟	
		gpio_pin_remap_config(GPIO_SWJ_SWDPENABLE_REMAP, ENABLE);// 重映射PB3、PB4
	
		/* LED init */
		gd_eval_led_init(LED_DEV);			// 状态灯
		gd_eval_led_init(LED_485RX);		// 485 RX 通信灯
		gd_eval_led_init(LED_485TX);		// 485 TX 通信灯
	
	  /* configure 4 bits pre-emption priority */
    nvic_priority_group_set(NVIC_PRIGROUP_PRE4_SUB0);
		
		/* 485 init */
		gd_485_DE_pin_init();
		config_485_port(COM_485,9600,8,1,0);
		printf("start\n");
	
		/* timer init */
		timer5_init();
		// 02设备直连电源时需要延迟
		//delay_ms(50);
    /*  FWDGT init */
		watchdog_init();
		
		/* LED_DEV open */
		gd_eval_led_on(LED_DEV);
		
		/* init task */
    xTaskCreate(init_task, "INIT",256, NULL, INIT_TASK_PRIO, NULL);
		
		/* start scheduler */
    vTaskStartScheduler();
    while(1)
		{
			
    }	
}

/*!
    \brief      init task
    \param[in]  pvParameters not used
    \param[out] none
    \retval     none
*/
void init_task(void * pvParameters)
{
    /* configure ethernet (GPIOs, clocks, MAC, DMA) */ 
    enet_system_setup();
    /* initilaize the LwIP stack */
		lwip_stack_init();
		log_init();
    /* initilaize the tcp server: telnet 8000 */
//    hello_gigadevice_init();
//		/* initilaize the tcp client: echo 1026 */
//		tcp_client_init();
	  /* initilaize the udp: echo 1025 */
		tcp_server_init();
#ifdef USE_DHCP
    /* start DHCP client */
		xTaskCreate(dhcp_task, "DHCP", 512, NULL, DHCP_TASK_PRIO, NULL);
#endif /* USE_DHCP */
		
    /* start toogle LED task every 250ms */
//    xTaskCreate(led_task, "LED", 512, NULL, LED_TASK_PRIO, NULL);
		char* buf = pvPortMalloc(10);
		while(read_data_from_flash(buf)){};
		vPortFree(buf);
		http_getDemo();

		xTaskCreate(data_task, "DATA",512, NULL, DATA_TASK_PRIO, NULL);
		mqtt_task_creat();
    for( ;; ){
        vTaskDelete(NULL);
    }
}

/*!
    \brief      led task
    \param[in]  pvParameters not used
    \param[out] none
    \retval     none
*/
// 为了看到闪烁的效果，把485的一些数据丢掉
void led_task(void * pvParameters)
{  
    for( ;; ){
//        /* toggle LED3 each 250ms */
//        gd_eval_led_toggle(LED_DEV);
        vTaskDelay(100);
		} 
}



void vApplicationStackOverflowHook(TaskHandle_t xTask, char *pcTaskName )
{
	LogPrint(LOG_ERROR,__FILE__,__FUNCTION__,__LINE__,"task :%s 栈溢出\r\n",pcTaskName);
}
void vApplicationHeapOverflowHook(TaskHandle_t xTask, char *pcTaskName )
{
	LogPrint(LOG_ERROR,__FILE__,__FUNCTION__,__LINE__,"task :%s 堆溢出\r\n",pcTaskName);
}
void vApplicationMallocFailedHook()
{
		LogPrint(LOG_ERROR,__FILE__,__FUNCTION__,__LINE__,"malloc error");
}


/*
 *  函数名：void readID(char *strId)
 *  输入参数：无
 *  输出参数：strId
 *  返回值：无
 *  函数作用：读取长度12的芯片Id并组合从中取出对应字符防止其重复
 */
void readID(char *strId)
{
	static const char *hex_table = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMN";
	uint32_t CpuID1, CpuID2, CpuID3;
	CpuID1 = *(volatile uint32_t *)(0x1FFFF7E8);
	CpuID2 = *(volatile uint32_t *)(0x1FFFF7EC);
	CpuID3 = *(volatile uint32_t *)(0x1FFFF7F0);
	strId[0] = 'D';
	strId[1] = 'T';
	
	for (uint8_t i = 0, j = 0; i < 8; i += 2)
	{
		uint32_t sum1 = (CpuID1 >> ((j % 4) * 8)) & 0xFF; // 按字节取出
		uint8_t index1 = sum1 / 16;
		uint8_t remainder1 = sum1 % 16;

		uint32_t sum2 = (CpuID2 >> ((j % 4) * 8)) & 0xFF; // 按字节取出
		uint8_t index2 = sum2 / 16;
		uint8_t remainder2 = sum2 % 16;

		uint32_t sum3 = (CpuID3 >> ((j % 4) * 8)) & 0xFF; // 按字节取出
		uint8_t index3 = sum3 / 16;
		uint8_t remainder3 = sum3 % 16;

		strId[i + 2] = hex_table[index1 + index2 + index3];
		strId[i + 1 + 2] = hex_table[remainder1 + remainder2 + remainder3];

		j++;
	}
	strId[10] = '\0';
}