131 lines
3.2 KiB
C
131 lines
3.2 KiB
C
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#include <udelay/udelay.h>
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#include <reset_ip.h>
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#include <debug.h>
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#include <sdrv_gpio.h>
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#include <armv7-r/cache.h>
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#include "sdrv_rstgen.h"
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#include "interface_config.h"
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uint16_t FrameHeader = 0;//帧头
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bool boot_can_flag = false;//帧头
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bool boot_eth_flag = false;//帧头
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SystemDataRecord g_systemDataRecord = {0,0,0,0};
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bool WDTReFresh_flag = false;//
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Timer boot_timer_interface;
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void bootmian(void *signal_id)
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{
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static uint16_t bootmianSTT = 0;
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// uint32_t time_boot = getCurrentTime();//记录当前时间
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//------------------------------------------------------------------------------
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(void)signal_id; // 标记变量为已使用，避免编译器警告
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if( (true == boot_can_flag) || (true == boot_eth_flag) )//重启标志，在中断中接收后置1
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{
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boot_can_flag = false;
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boot_eth_flag = false;
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if(EXCUTE_APP == FrameHeader)//写标志0，重启进入APP
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{
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printf("go to app!\r\n");
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wrbyte_24c02(Update_Flg_E2adr,NORMAL_ON); //写标志位为0，重启，下一次程序直接进入app
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// udelay(3000);//延时3ms
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g_systemDataRecord.canBootloaderUpgrade = rdbyte_24c02(Update_Flg_E2adr); //更新数据方便喂狗
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// sdrv_rstgen_global_reset(&rstctl_glb);
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for(;;)
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{
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printf("Restart!\r\n");
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}
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}
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else if(ENTER_UPDATE_MODE == FrameHeader)//写标志1，重启进入boot
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{
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ssdk_printf(SSDK_INFO, "go to boot!\r\n");
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wrbyte_24c02(Update_Flg_E2adr,CAN_BOOTLOADER_UPGRADE); //写标志重启
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// udelay(3000);//延时3ms
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// sdrv_rstgen_global_reset(&rstctl_glb);
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for(;;)
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{
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printf("Restart!\r\n");
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}
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}
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}
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//判断从e2读取boot标志后，决定是否由APP定时喂狗
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if( CAN_BOOTLOADER_UPGRADE == (g_systemDataRecord.canBootloaderUpgrade) )//boot标志
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{
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//boot标志为1，上电进boot，由上位机喂狗
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if(true == WDTReFresh_flag)//接收到ID才更新WDT 接收到标志才喂狗
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{
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feedWatchdog();//喂狗
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WDTReFresh_flag = false;
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}
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}
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else//APP自己喂狗
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{
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bootmianSTT ++;
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if(bootmianSTT >= 5)//5*1000*100us = 500ms
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{
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bootmianSTT = 0;
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feedWatchdog();//喂狗
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}
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}
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timerStart(&boot_timer_interface, 100,0);
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// printf("bootAPP spend time:%d\n",getCurrentTime() - time_boot);//检查app用了多长时间
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}
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static uint32_t time_wdt = 0;
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// 喂狗
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void feedWatchdog(void)
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{
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sdrv_gpio_toggle_pin_output_level(WDTGPIO); //外部wdt喂狗
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printf("WDT:%d \n",getCurrentTime() - time_wdt);
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time_wdt = getCurrentTime();
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}
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// APP模块的初始化
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void bootInterfaceInit(void)
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{
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// 初始化定时器
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timerInit(&boot_timer_interface);
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// 订阅定时器信号，用于定时采集
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subscribe(&boot_timer_interface, bootmian);
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timerStart(&boot_timer_interface, 100,0); //100ms
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feedWatchdog();//喂狗,初始化完毕先喂一次
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printf("bootInterface: initial OK %d\n",getCurrentTime());
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}
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