quic.rar_ARM项目_arm linux 项目_基于ARM的项目

/************************************************************************************************** * FILENAME * flash.c * * VERSION * 1.0 * * DESCRIPTION * This file contains the timer initial routine and timer ISR. * * DATA STRUCTURES * None * * FUNCTIONS * 1. * 2. * * HISTORY * 10/28/2003 Ver 1.0 Created by Hank Ji * * REMARK * None * *************************************************************************************************/ #include <stdio.h> #include "740defs.h" #define C_communication #include "ist.h" /************************************************/ /* Name: Fun_pc_com */ /* In: None */ /* Out: None */ /* Description: */ /* communication with pc */ /************************************************/ bool Fun_pc_com(void) { uint16 temp1; //get head char pcdata.head = Fun_UART_getchar(); RevData[0] = pcdata.head; //get other ascii and end char temp1 = Fun_UART_getdata(RevData); if(temp1 == 0) { nops; return False; //receive fail } pcdata.command = RevData[1]; pcdata.size = (RevData[2]*256) + RevData[3]; pcdata.error = RevData[temp1 - 2]; pcdata.parity = RevData[temp1 - 1]; pcdata.end = RevData[temp1]; if(pcdata.size != (temp1-6)) { RevData[2] = 0; RevData[3] = 0; RevData[4] = ERR_SIZE; RevData[5] = check_sum(RevData,4); RevData[6] = PCCOM_END; Fun_UART_senddata(RevData,6,0); return False; } if(pcdata.error != 0) { RevData[2] = 0; RevData[3] = 0; RevData[4] = ERR_ERR; RevData[5] = check_sum(RevData,4); RevData[6] = PCCOM_END; Fun_UART_senddata(RevData,6,0); return False; } if(pcdata.parity != check_sum(RevData,(temp1-2))) { RevData[2] = 0; RevData[3] = 0; RevData[4] = ERR_PARITY; RevData[5] = check_sum(RevData,4); RevData[6] = PCCOM_END; Fun_UART_senddata(RevData,6,0); return False; } switch(pcdata.command) { case CMD_TEST: Fun_pccom_test(); break; case CMD_GET_IMAGE: Fun_pccom_getimage(); break; case CMD_GET_SYS: Fun_pccom_getsys(); break; case CMD_GET_IO: Fun_pccom_getio(); break; case CMD_SET_IO: Fun_pccom_setio(); break; case CMD_POWER_OFF: Fun_pccom_poweroff(); break; case CMD_SEND_IMG_BEGIN: Fun_SEND_IMG_BEGIN(); break; case CMD_SEND_IMG_NEXT: Fun_SEND_IMG_NEXT(); break; case CMD_SEND_IMG_AGAIN: Fun_SEND_IMG_AGAIN(); break; case CMD_SEND_IMG_END: Fun_SEND_IMG_END(); break; case CMD_TEST_SYSTEM: Fun_test_system(); break; case CMD_TEST_IMAGE: Fun_test_image(); break; default: break; } return True; } /************************************************/ /* Name: Fun_test_system */ /* In: None */ /* Out: None */ /* Description: */ /* Read Image and transfer to pc */ /************************************************/ void Fun_test_system(void) { RevData[4] = ERR_NONE; if(Fun_test_flash()) { RevData[4] |= ERR_FLASH; } RevData[2] = 0; RevData[3] = 0; RevData[5] = check_sum(RevData,4); RevData[6] = PCCOM_END; Fun_UART_senddata(RevData,6,0); } bool Fun_test_flash(void) { uint8 chs = 0; uint8 chs1 = 0; uint32 i; //check boot for(i=0;i<0xfff;i++) { chs = chs + VPchar(Flash_baseaddr+i); } if(chs != VPchar(Flash_baseaddr+0xfff))return False; //check download chs = 0; for(i=0x1000;i<0x2fff;i++) { chs = chs + VPchar(Flash_baseaddr+i); } if(chs != VPchar(Flash_baseaddr+0x2fff))return False; //check main chs = 0; for(i=0x3000;i<0x2afff;i++) { chs = chs + VPchar(Flash_baseaddr+i); } if(chs != VPchar(Flash_baseaddr+0x2afff))return False; //check parameter page chs = 0; for(i=0x2ff00;i<0x2ff7f;i++) { chs = chs + VPchar(Flash_baseaddr+i); } for(i=0x2ff80;i<0x2ffff;i++) { chs1 = chs1 + VPchar(Flash_baseaddr+i); } if(chs != VPchar(Flash_baseaddr+0x2ff7f)) { if(chs1 != VPchar(Flash_baseaddr+0x2ffff))return False; } return True; } /************************************************/ /* Name: Fun_test_image */ /* In: None */ /* Out: None */ /* Description: */ /* Read Image and transfer to pc */ /************************************************/ void Fun_test_image(void) { uint32 i; uint8 dat = RevData[4]; if(Fun_Sensor_init()) { Led_greenoff; RevData[2] = 0; RevData[3] = 0; RevData[4] = ERR_TEST_IMAGE; RevData[5] = check_sum(RevData,4); RevData[6] = PCCOM_END; Fun_UART_senddata(RevData,6,0); return; } if(Fun_capture_image(ImageBuffer)==True) { for(i=0;i<MIN_IMAGE_SIZE;i++) { if(ImageBuffer[i] != dat) { RevData[4] = ERR_TEST_IMAGE; break; } } RevData[4] = ERR_NONE; } else { RevData[4] = ERR_TEST_IMAGE; } RevData[2] = 0; RevData[3] = 0; RevData[5] = check_sum(RevData,4); RevData[6] = PCCOM_END; Fun_UART_senddata(RevData,6,0); } /************************************************/ /* Name: Fun_SEND_IMG */ /* In: None */ /* Out: None */ /* Description: */ /* Read Image and transfer to pc */ /************************************************/ void Fun_SEND_IMG_BEGIN(void) { uint8 i; Led_greenon; if(Fun_Sensor_init()) { Led_greenoff; RevData[2] = 0; RevData[3] = 0; RevData[4] = ERR_RDIMG_ERR; RevData[5] = check_sum(RevData,4); RevData[6] = PCCOM_END; Fun_UART_senddata(RevData,6,0); return; } if(Fun_capture_image(ImageBuffer)) { Led_greenoff; RevData[2] = 0; RevData[3] = 0; RevData[4] = ERR_RDIMG_ERR; RevData[5] = check_sum(RevData,4); RevData[6] = PCCOM_END; Fun_UART_senddata(RevData,6,0); return; } Led_greenoff; Imag_data_size = 0; RevData[2] = 0; RevData[3] = 0x80; for(i=0;i<128;i++) { RevData[i+4] = ImageBuffer[Imag_data_size +i]; } RevData[132] = 0; RevData[133] = check_sum(RevData,131); RevData[134] = PCCOM_END; Fun_UART_senddata(RevData,134,0); return; } void Fun_SEND_IMG_NEXT(void) { uint8 i; Imag_data_size = Imag_data_size + 128; RevData[2] = 0; RevData[3] = 0x80; for(i=0;i<128;i++) { RevData[i+4] = ImageBuffer[Imag_data_size + i]; } RevData[132] = 0; RevData[133] = check_sum(RevData,131); RevData[134] = PCCOM_END; Fun_UART_senddata(RevData,134,0); } void Fun_SEND_IMG_AGAIN(void) { uint8 i; RevData[2] = 0; RevData[3] = 0x80; for(i=0;i<128;i++) { RevData[i+4] = ImageBuffer[Imag_data_size +i]; } RevData[132] = 0; RevData[133] = check_sum(RevData,131); RevData[134] = PCCOM_END; Fun_UART_senddata(RevData,134,0); } void Fun_SEND_IMG_END(void) { uint8 i; Imag_data_size = Imag_data_size + 128; RevData[2] = 0; RevData[3] = 0x80; for(i=0;i<128;i++) { RevData[i+4] = ImageBuffer[Imag_data_size +i]; } RevData[132] = 0; RevData[133] = check_sum(RevData,131); RevData[134] = PCCOM_END; Fun_UART_senddata(RevData,134,0); Flag_get_image = True; } /************************************************/ /* Name: Fun_pccom_test */ /* In: None */ /* Out: None */ /* Description: */ /* communication with pc */ /************************************************/ void Fun_pccom_test(void) { Fun_UART_senddata(RevData,6,0); } /*********************