Terminal base finished
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0758e3fac8
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261
Terminal.c
261
Terminal.c
@ -8,11 +8,21 @@
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#include "main.h"
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void myprintf(const char *fmt, ...);
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FRESULT ls_files (char*);
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uint8_t pointr = 0;
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uint8_t RX[1];
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uint8_t termRxBuffer[TERM_BUFFER_SIZE];
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FATFS FatFs; //Fatfs handle
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FIL fil; //File handle
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DIR dir; //Directory handle
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FRESULT fres; //Result after operations
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char currentDir[128];
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char lastDir[128];
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UART_HandleTypeDef huart3;
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RTC_HandleTypeDef hrtc;
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@ -43,10 +53,21 @@ void PrintRxBuffer(){
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pointr = 0;
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}
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void myprintf(const char *fmt, ...) {
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static char buffer[256];
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va_list args;
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va_start(args, fmt);
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vsnprintf(buffer, sizeof(buffer), fmt, args);
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va_end(args);
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int len = strlen(buffer);
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HAL_UART_Transmit(&huart3, (uint8_t*)buffer, len, -1);
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}
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char dateChar[9];
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char timeChar[9];
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void get_time(void)
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void get_time(char* timeChar, char* dateChar)
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{
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RTC_DateTypeDef gDate;
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RTC_TimeTypeDef gTime;
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@ -63,14 +84,18 @@ void get_time(void)
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* @brief Read rx buffer and parse commands
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*
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* commands:
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* mount/umount - mount unmount sd card
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* ls - list fatfs drive
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* mkdir - make fatfs directory
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* touch - create fatfs file
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* rm - remove file
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* echo - print contents of file / write to file
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* cd - change directory
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* reset - reset MCU
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* gpio - gpio operations as set, reset, input, output
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* time - print local time
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* errls - list all errors
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* errclr - clear all errors
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* help - print all commands
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*/
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void ReadBuffer(){
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@ -79,18 +104,31 @@ void ReadBuffer(){
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char gpio[] = {"gpio"};
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char help[] = {"help"};
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char time[] = {"time"};
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char ls[] = {"ls"};
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char mount[] = {"mount"};
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char umount[] = {"umount"};
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char touch[] = {"touch"};
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char mkdir[] = {"mkdir"};
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char cd[] = {"cd"};
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char rm[] = {"rm"};
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char echo[] = {"echo"};
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for(int i = 0; i < TERM_BUFFER_SIZE; i++){
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char chachar[TERM_BUFFER_SIZE];
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for(int i = 0; i < TERM_BUFFER_SIZE; i++){
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chachar[i] = 0;
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}
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for(int j = 0; j < (TERM_BUFFER_SIZE - i); j++){
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chachar[j] = termRxBuffer[j+i];
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}
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if(chachar[0] == '\n'){}
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else if(strncmp(reset, chachar, 5) == 0){
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i+=5;
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HAL_UART_Transmit(&huart3, msgOk, 3, 0xFFFF);
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HAL_NVIC_SystemReset();
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}
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else if(strncmp(gpio, chachar, 4) == 0){
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i+=4;
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char pinStr[2];
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uint pin;
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uint pinBinary = 1;
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@ -278,12 +316,15 @@ void ReadBuffer(){
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HAL_UART_Transmit(&huart3, msgBlank, sizeof(msgBlank)-1, 0xFFFF);
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}
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else if(strncmp(help, chachar, 4) == 0){
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i+=4;
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uint8_t msgHelp[] = {"\ncommands:\n\
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* mount/umount - mount unmount sd card\n\
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* ls - list fatfs drive\n\
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* mkdir - make fatfs directory\n\
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* touch - create fatfs file\n\
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* rm - remove file\n\
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* echo - print contents of file / write to file\n\
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* cd - change directory\n\
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* reset - reset MCU\n\
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* gpio - gpio operations as set, reset, input, output\n\
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* time - print local time\n\
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@ -294,10 +335,11 @@ void ReadBuffer(){
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HAL_UART_Transmit(&huart3, msgBlank, sizeof(msgBlank)-1, 0xFFFF);
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}
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else if(strncmp(time, chachar, 4) == 0){
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i+=4;
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uint8_t msgSystime[] = {"\nSystem time: "};
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uint8_t msgSysdate[] = {"\nSystem date: "};
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get_time();
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get_time(timeChar, dateChar);
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HAL_UART_Transmit(&huart3, msgSystime, sizeof(msgSystime)-1, 0xFFFF);
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HAL_UART_Transmit(&huart3, timeChar, sizeof(timeChar)-1, 0xFFFF);
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HAL_UART_Transmit(&huart3, msgSysdate, sizeof(msgSysdate)-1, 0xFFFF);
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@ -305,6 +347,188 @@ void ReadBuffer(){
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HAL_UART_Transmit(&huart3, &msgNL, sizeof(msgNL), 0xFFFF);
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HAL_UART_Transmit(&huart3, msgBlank, sizeof(msgBlank)-1, 0xFFFF);
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}
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else if(strncmp(mount, chachar, 5) == 0){
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i+=5;
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strcpy(currentDir, "/");
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fres = f_mount(&FatFs, "/", 1); //1=mount now
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if (fres != FR_OK) {
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myprintf("\nf_mount error (%i)\r\n> ", fres);
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}
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else{
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myprintf("\nMMC mounted\n> ");
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}
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}
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else if(strncmp(umount, chachar, 6) == 0){
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i+=6;
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f_mount(NULL, "", 0);
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myprintf("\nMMC unmounted\n> ");
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}
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else if(strncmp(ls, chachar, 2) == 0){
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i+=2;
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myprintf("\n");
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char buff[256];
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strcpy(buff, currentDir);
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fres = ls_files(buff);
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myprintf("\n> ");
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}
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else if(strncmp(touch, chachar, 5) == 0){
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i+=5;
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char filename[64];
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char filebuff[64];
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for(int j = 0; j < 64; j++){
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filename[j] = 0;
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filebuff[j] = 0;
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}
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for(int j = 0; j < 64; j++){
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if(chachar[6+j] != 0){
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filebuff[j] = chachar[6+j];
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}
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}
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sscanf(filebuff, "%s", filename);
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fres = f_open(&fil, filename, FA_CREATE_NEW);
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myprintf("\nFile created\n> ");
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f_close(&fil);
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}
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else if(strncmp(mkdir, chachar, 5) == 0){
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i+=5;
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char dirname[64];
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char dirbuff[64];
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for(int j = 0; j < 64; j++){
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dirname[j] = 0;
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dirbuff[j] = 0;
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}
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for(int j = 0; j < 64; j++){
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if(chachar[6+j] != 0){
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dirbuff[j] = chachar[6+j];
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}
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}
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sscanf(dirbuff, "%s", dirname);
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fres = f_mkdir(dirname);
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myprintf("\nDirectory created\n> ");
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}
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else if(strncmp(cd, chachar, 2) == 0){
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i+=2;
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char path[64];
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char pathbuff[64];
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for(int j = 0; j < 64; j++){
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path[j] = 0;
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pathbuff[j] = 0;
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}
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for(int j = 0; j < 64; j++){
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if(chachar[2+j] != 0){
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pathbuff[j] = chachar[2+j];
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}
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}
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sscanf(pathbuff, "%s", path);
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fres = f_chdir(path);
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if(fres == FR_OK){
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myprintf("\nDirectory changed\n> ");
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strcpy(currentDir, path);
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}
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else{
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myprintf("\nf_mount error (%i)\r\n> ", fres);
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}
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}
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else if(strncmp(rm, chachar, 2) == 0){
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i+=2;
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char path[64];
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char pathbuff[64];
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for(int j = 0; j < 64; j++){
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path[j] = 0;
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pathbuff[j] = 0;
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}
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for(int j = 0; j < 64; j++){
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if(chachar[2+j] != 0){
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pathbuff[j] = chachar[2+j];
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}
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}
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sscanf(pathbuff, "%s", path);
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fres = f_unlink(path);
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if(fres == FR_OK){
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myprintf("\nRemoved\n> ");
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}
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else{
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myprintf("\nf_mount error (%i)\r\n> ", fres);
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}
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}
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else if(strncmp(echo, chachar, 4) == 0){
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char srcbuff[256];
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char destbuff[256];
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char dest[256];
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char src[256];
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uint8_t srcSize = 0;
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for(int j = 0; j < 256; j++){
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srcbuff[j] = 0;
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destbuff[j] = 0;
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}
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if(chachar[5] != 0){
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for(int j = 0; j < 250; j++){
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if(chachar[6+j] != '"'){
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srcbuff[j] = chachar[6+j];
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srcSize++;
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}
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else{
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break;
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}
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}
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for(int j = 0; j < (251-3-srcSize); j++){
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if(chachar[6+srcSize+j] != 0){
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destbuff[j] = chachar[6+3+srcSize+j];
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}
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}
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sscanf(destbuff, "%s", dest);
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if(chachar[6+srcSize+2] == '>'){
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fres = f_open(&fil, dest, FA_OPEN_APPEND | FA_WRITE);
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if(fres == FR_OK){
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int len = strlen(srcbuff);
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uint bytesWrote;
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fres = f_puts(srcbuff, &fil);
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if(fres > 0){
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myprintf("\nSuccess\n> ");
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fres = f_putc('\n', &fil);
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f_close(&fil);
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}
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else{
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myprintf("\f_write error (%i)\r\n> ", fres);
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}
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}
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else{
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myprintf("\nf_open error (%i)\r\n> ", fres);
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}
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}
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else if(chachar[6+srcSize+2] == 0){
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sscanf(srcbuff, "%s", src);
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fres = f_open(&fil, src, FA_READ);
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if(fres == FR_OK){
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char readBuffer[256];
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for(int j = 0; j < 256; j++){
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readBuffer[j] = 0;
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}
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TCHAR * ptrchck = 1;
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while(ptrchck != NULL){
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ptrchck = f_gets((TCHAR*)readBuffer,256,&fil);
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myprintf("%s", readBuffer);
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}
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f_close(&fil);
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myprintf("\n> ");
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}
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else{
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myprintf("\nFile: %s", src);
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myprintf("\nf_open error (%i)\r\n> ", fres);
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}
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}
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else{
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myprintf("\n %d %d", chachar[6+srcSize+2], srcSize);
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myprintf("\nNothing to echo\n> ");
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}
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}
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else{
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myprintf("\nNothing to echo\n> ");
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}
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}
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}
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for(int i = 0; i < TERM_BUFFER_SIZE; i++){
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termRxBuffer[i] = 0;
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@ -331,3 +555,36 @@ void TerminalInit(){
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HAL_UART_Transmit(&huart3, &msgNL, sizeof(msgNL), 0xFFFF);
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HAL_UART_Transmit(&huart3, msgBlank, sizeof(msgBlank)-1, 0xFFFF);
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}
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//FATFS
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FRESULT ls_files (
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char* path /* Start node to be scanned (***also used as work area***) */
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)
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{
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FRESULT res;
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DIR dir;
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UINT i;
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static FILINFO fno;
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res = f_opendir(&dir, path); /* Open the directory */
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if (res == FR_OK) {
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for (;;) {
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res = f_readdir(&dir, &fno); /* Read a directory item */
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if (res != FR_OK || fno.fname[0] == 0) break; /* Break on error or end of dir */
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if (fno.fattrib & AM_DIR) { /* It is a directory */
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i = strlen(path);
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sprintf(&path[i], "/%s", fno.fname);
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res = ls_files(path); /* Enter the directory */
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if (res != FR_OK) break;
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path[i] = 0;
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} else { /* It is a file. */
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myprintf("%s/%s\n", path, fno.fname);
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}
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}
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f_closedir(&dir);
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}
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return res;
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}
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@ -11,6 +11,8 @@
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//#include "main.h"
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#include <string.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include "fatfs.h"
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#define LIB_VERSION "0.1"
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@ -20,6 +22,8 @@
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void PrintRxBuffer();
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void ReadBuffer();
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void TerminalInit();
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void myprintf(const char *fmt, ...);
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void get_time(char* timeChar, char* dateChar);
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#endif /* INC_TERMINAL_H_ */
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