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C-Libs/Terminal.c
angoosh 3d4681f82d Terminal base finished
2021-07-15 15:48:16 +02:00

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/*
* Terminal.c
*
* Created on: Jul 13, 2021
* Author: angoosh
*/
#include "Terminal.h"
#include "main.h"
void myprintf(const char *fmt, ...);
FRESULT ls_files (char*);
uint8_t pointr = 0;
uint8_t RX[1];
uint8_t termRxBuffer[TERM_BUFFER_SIZE];
FATFS FatFs; //Fatfs handle
FIL fil; //File handle
DIR dir; //Directory handle
FRESULT fres; //Result after operations
char currentDir[128];
char lastDir[128];
UART_HandleTypeDef huart3;
RTC_HandleTypeDef hrtc;
uint8_t msgOk[] = {"\nOK\n"};
uint8_t msgBlank[] = {"> "};
uint8_t msgNoGpioPort[] = {"\nNo such GPIO port\n"};
uint8_t msgUnknownParameter[] = {"\nUnknown parameter\n"};
uint8_t msgNL = '\n';
/**
* @brief Callback for uart byte by byte receive
*/
void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart){
termRxBuffer[pointr] = RX[0];
pointr++;
HAL_UART_Receive_IT(&huart3, RX, 1);
}
/**
* @brief Readout whole receive buffer, for debug
*/
void PrintRxBuffer(){
for(int l = 0; l<sizeof(termRxBuffer); l++){
HAL_UART_Transmit(&huart3, &termRxBuffer[l], 1, 0xFFFF);
termRxBuffer[l] = 0;
}
pointr = 0;
}
void myprintf(const char *fmt, ...) {
static char buffer[256];
va_list args;
va_start(args, fmt);
vsnprintf(buffer, sizeof(buffer), fmt, args);
va_end(args);
int len = strlen(buffer);
HAL_UART_Transmit(&huart3, (uint8_t*)buffer, len, -1);
}
char dateChar[9];
char timeChar[9];
void get_time(char* timeChar, char* dateChar)
{
RTC_DateTypeDef gDate;
RTC_TimeTypeDef gTime;
/* Get the RTC current Time */
HAL_RTC_GetTime(&hrtc, &gTime, RTC_FORMAT_BIN);
/* Get the RTC current Date */
HAL_RTC_GetDate(&hrtc, &gDate, RTC_FORMAT_BIN);
/* Display time Format: hh:mm:ss */
sprintf((char*)timeChar,"%02d:%02d:%02d",gTime.Hours, gTime.Minutes, gTime.Seconds);
/* Display date Format: dd-mm-yy */
sprintf((char*)dateChar,"%02d-%02d-%2d",gDate.Date, gDate.Month, 2000 + gDate.Year);
}
/**
* @brief Read rx buffer and parse commands
*
* commands:
* mount/umount - mount unmount sd card
* ls - list fatfs drive
* mkdir - make fatfs directory
* touch - create fatfs file
* rm - remove file
* echo - print contents of file / write to file
* cd - change directory
* reset - reset MCU
* gpio - gpio operations as set, reset, input, output
* time - print local time
* errls - list all errors
* errclr - clear all errors
* help - print all commands
*/
void ReadBuffer(){
char reset[] = {"reset"};
char gpio[] = {"gpio"};
char help[] = {"help"};
char time[] = {"time"};
char ls[] = {"ls"};
char mount[] = {"mount"};
char umount[] = {"umount"};
char touch[] = {"touch"};
char mkdir[] = {"mkdir"};
char cd[] = {"cd"};
char rm[] = {"rm"};
char echo[] = {"echo"};
for(int i = 0; i < TERM_BUFFER_SIZE; i++){
char chachar[TERM_BUFFER_SIZE];
for(int i = 0; i < TERM_BUFFER_SIZE; i++){
chachar[i] = 0;
}
for(int j = 0; j < (TERM_BUFFER_SIZE - i); j++){
chachar[j] = termRxBuffer[j+i];
}
if(chachar[0] == '\n'){}
else if(strncmp(reset, chachar, 5) == 0){
i+=5;
HAL_UART_Transmit(&huart3, msgOk, 3, 0xFFFF);
HAL_NVIC_SystemReset();
}
else if(strncmp(gpio, chachar, 4) == 0){
i+=4;
char pinStr[2];
uint pin;
uint pinBinary = 1;
GPIO_InitTypeDef GPIO_ReInitStruct = {0};
char pinState[2];
uint8_t msgGpioHelp[] = {"\nUsage:\ngpio -[SWITCH]\n\nSwitch structure:\n-[s,r,i,o,g][GPIO port A-D][GPIO pin 0-15]\n-s GPIO set pin HIGH\n-r GPIO reset pin to LOW\n-i GPIO set pin as INPUT\n-o GPIO set pin as OUTPUT\n-g Read GPIO pin\n"};
uint8_t msgGpioRead[] = {"\nGPIO pin state is: "};
uint8_t msgGpioSet[] = {"\nGPIO pin set\n"};
uint8_t msgGpioReset[] = {"\nGPIO pin reset\n"};
uint8_t msgGpioSetIn[] = {"\nGPIO pin set input\n"};
uint8_t msgGpioSetOut[] = {"\nGPIO pin set output\n"};
if(chachar[5] == '-'){
switch(chachar[6]){
case 's':
pinStr[0] = chachar[8];
pinStr[1] = chachar[9];
sscanf(pinStr, "%u", &pin);
switch(chachar[7]){
case 'A':
HAL_GPIO_WritePin(GPIOA, (pinBinary << pin), 1);
HAL_UART_Transmit(&huart3, msgGpioSet, sizeof(msgGpioSet)-1, 0xFFFF);
break;
case 'B':
HAL_GPIO_WritePin(GPIOB, (pinBinary << pin), 1);
HAL_UART_Transmit(&huart3, msgGpioSet, sizeof(msgGpioSet)-1, 0xFFFF);
break;
case 'C':
HAL_GPIO_WritePin(GPIOC, (pinBinary << pin), 1);
HAL_UART_Transmit(&huart3, msgGpioSet, sizeof(msgGpioSet)-1, 0xFFFF);
break;
case 'D':
HAL_GPIO_WritePin(GPIOD, (pinBinary << pin), 1);
HAL_UART_Transmit(&huart3, msgGpioSet, sizeof(msgGpioSet)-1, 0xFFFF);
break;
default:
HAL_UART_Transmit(&huart3, msgNoGpioPort, sizeof(msgNoGpioPort)-1, 0xFFFF);
break;
}
break;
case 'r':
pinStr[0] = chachar[8];
pinStr[1] = chachar[9];
sscanf(pinStr, "%u", &pin);
switch(chachar[7]){
case 'A':
HAL_GPIO_WritePin(GPIOA, (pinBinary << pin), 0);
HAL_UART_Transmit(&huart3, msgGpioReset, sizeof(msgGpioReset)-1, 0xFFFF);
break;
case 'B':
HAL_GPIO_WritePin(GPIOB, (pinBinary << pin), 0);
HAL_UART_Transmit(&huart3, msgGpioReset, sizeof(msgGpioReset)-1, 0xFFFF);
break;
case 'C':
HAL_GPIO_WritePin(GPIOC, (pinBinary << pin), 0);
HAL_UART_Transmit(&huart3, msgGpioReset, sizeof(msgGpioReset)-1, 0xFFFF);
break;
case 'D':
HAL_GPIO_WritePin(GPIOD, (pinBinary << pin), 0);
HAL_UART_Transmit(&huart3, msgGpioReset, sizeof(msgGpioReset)-1, 0xFFFF);
break;
default:
HAL_UART_Transmit(&huart3, msgNoGpioPort, sizeof(msgNoGpioPort)-1, 0xFFFF);
break;
}
break;
case 'i':
pinStr[0] = chachar[8];
pinStr[1] = chachar[9];
sscanf(pinStr, "%u", &pin);
GPIO_ReInitStruct.Pin = (pinBinary << pin);
GPIO_ReInitStruct.Mode = GPIO_MODE_INPUT;
GPIO_ReInitStruct.Pull = GPIO_PULLUP;
GPIO_ReInitStruct.Speed = GPIO_SPEED_FREQ_LOW;
switch(chachar[7]){
case 'A':
HAL_GPIO_DeInit(GPIOA, (pinBinary << pin));
HAL_GPIO_Init(GPIOA, &GPIO_ReInitStruct);
HAL_UART_Transmit(&huart3, msgGpioSetIn, sizeof(msgGpioSetIn)-1, 0xFFFF);
break;
case 'B':
HAL_GPIO_DeInit(GPIOB, (pinBinary << pin));
HAL_GPIO_Init(GPIOB, &GPIO_ReInitStruct);
HAL_UART_Transmit(&huart3, msgGpioSetIn, sizeof(msgGpioSetIn)-1, 0xFFFF);
break;
case 'C':
HAL_GPIO_DeInit(GPIOC, (pinBinary << pin));
HAL_GPIO_Init(GPIOC, &GPIO_ReInitStruct);
HAL_UART_Transmit(&huart3, msgGpioSetIn, sizeof(msgGpioSetIn)-1, 0xFFFF);
break;
case 'D':
HAL_GPIO_DeInit(GPIOD, (pinBinary << pin));
HAL_GPIO_Init(GPIOD, &GPIO_ReInitStruct);
HAL_UART_Transmit(&huart3, msgGpioSetIn, sizeof(msgGpioSetIn)-1, 0xFFFF);
break;
default:
HAL_UART_Transmit(&huart3, msgNoGpioPort, sizeof(msgNoGpioPort)-1, 0xFFFF);
break;
}
break;
case 'o':
pinStr[0] = chachar[8];
pinStr[1] = chachar[9];
sscanf(pinStr, "%u", &pin);
GPIO_ReInitStruct.Pin = (pinBinary << pin);
GPIO_ReInitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_ReInitStruct.Pull = GPIO_NOPULL;
GPIO_ReInitStruct.Speed = GPIO_SPEED_FREQ_LOW;
switch(chachar[7]){
case 'A':
HAL_GPIO_DeInit(GPIOA, (pinBinary << pin));
HAL_GPIO_Init(GPIOA, &GPIO_ReInitStruct);
HAL_UART_Transmit(&huart3, msgGpioSetOut, sizeof(msgGpioSetOut)-1, 0xFFFF);
break;
case 'B':
HAL_GPIO_DeInit(GPIOB, (pinBinary << pin));
HAL_GPIO_Init(GPIOB, &GPIO_ReInitStruct);
HAL_UART_Transmit(&huart3, msgGpioSetOut, sizeof(msgGpioSetOut)-1, 0xFFFF);
break;
case 'C':
HAL_GPIO_DeInit(GPIOC, (pinBinary << pin));
HAL_GPIO_Init(GPIOC, &GPIO_ReInitStruct);
HAL_UART_Transmit(&huart3, msgGpioSetOut, sizeof(msgGpioSetOut)-1, 0xFFFF);
break;
case 'D':
HAL_GPIO_DeInit(GPIOD, (pinBinary << pin));
HAL_GPIO_Init(GPIOD, &GPIO_ReInitStruct);
HAL_UART_Transmit(&huart3, msgGpioSetOut, sizeof(msgGpioSetOut)-1, 0xFFFF);
break;
default:
HAL_UART_Transmit(&huart3, msgNoGpioPort, sizeof(msgNoGpioPort)-1, 0xFFFF);
break;
}
break;
case 'g':
pinStr[0] = chachar[8];
pinStr[1] = chachar[9];
sscanf(pinStr, "%u", &pin);
switch(chachar[7]){
case 'A':
sprintf(pinState, "%u", HAL_GPIO_ReadPin(GPIOA, (pinBinary << pin)));
HAL_UART_Transmit(&huart3, msgGpioRead, sizeof(msgGpioRead)-1, 0xFFFF);
HAL_UART_Transmit(&huart3, pinState, 1, 0xFFFF);
HAL_UART_Transmit(&huart3, &msgNL, sizeof(msgNL), 0xFFFF);
break;
case 'B':
sprintf(pinState, "%u", HAL_GPIO_ReadPin(GPIOB, (pinBinary << pin)));
HAL_UART_Transmit(&huart3, msgGpioRead, sizeof(msgGpioRead)-1, 0xFFFF);
HAL_UART_Transmit(&huart3, pinState, 1, 0xFFFF);
HAL_UART_Transmit(&huart3, &msgNL, sizeof(msgNL), 0xFFFF);
break;
case 'C':
sprintf(pinState, "%u", HAL_GPIO_ReadPin(GPIOC, (pinBinary << pin)));
HAL_UART_Transmit(&huart3, msgGpioRead, sizeof(msgGpioRead)-1, 0xFFFF);
HAL_UART_Transmit(&huart3, pinState, 1, 0xFFFF);
HAL_UART_Transmit(&huart3, &msgNL, sizeof(msgNL), 0xFFFF);
break;
case 'D':
sprintf(pinState, "%u", HAL_GPIO_ReadPin(GPIOD, (pinBinary << pin)));
HAL_UART_Transmit(&huart3, msgGpioRead, sizeof(msgGpioRead)-1, 0xFFFF);
HAL_UART_Transmit(&huart3, pinState, 1, 0xFFFF);
HAL_UART_Transmit(&huart3, &msgNL, sizeof(msgNL), 0xFFFF);
break;
default:
HAL_UART_Transmit(&huart3, msgNoGpioPort, sizeof(msgNoGpioPort)-1, 0xFFFF);
break;
}
break;
case 'h':
HAL_UART_Transmit(&huart3, msgGpioHelp, sizeof(msgGpioHelp)-1, 0xFFFF);
break;
default:
HAL_UART_Transmit(&huart3, msgUnknownParameter, sizeof(msgUnknownParameter)-1, 0xFFFF);
break;
}
}
HAL_UART_Transmit(&huart3, msgBlank, sizeof(msgBlank)-1, 0xFFFF);
}
else if(strncmp(help, chachar, 4) == 0){
i+=4;
uint8_t msgHelp[] = {"\ncommands:\n\
* mount/umount - mount unmount sd card\n\
* ls - list fatfs drive\n\
* mkdir - make fatfs directory\n\
* touch - create fatfs file\n\
* rm - remove file\n\
* echo - print contents of file / write to file\n\
* cd - change directory\n\
* reset - reset MCU\n\
* gpio - gpio operations as set, reset, input, output\n\
* time - print local time\n\
* errls - list all errors\n\
* errclr - clear all errors\n\
* help - print all commands\n"};
HAL_UART_Transmit(&huart3, msgHelp, sizeof(msgHelp)-1, 0xFFFF);
HAL_UART_Transmit(&huart3, msgBlank, sizeof(msgBlank)-1, 0xFFFF);
}
else if(strncmp(time, chachar, 4) == 0){
i+=4;
uint8_t msgSystime[] = {"\nSystem time: "};
uint8_t msgSysdate[] = {"\nSystem date: "};
get_time(timeChar, dateChar);
HAL_UART_Transmit(&huart3, msgSystime, sizeof(msgSystime)-1, 0xFFFF);
HAL_UART_Transmit(&huart3, timeChar, sizeof(timeChar)-1, 0xFFFF);
HAL_UART_Transmit(&huart3, msgSysdate, sizeof(msgSysdate)-1, 0xFFFF);
HAL_UART_Transmit(&huart3, dateChar, sizeof(dateChar)-1, 0xFFFF);
HAL_UART_Transmit(&huart3, &msgNL, sizeof(msgNL), 0xFFFF);
HAL_UART_Transmit(&huart3, msgBlank, sizeof(msgBlank)-1, 0xFFFF);
}
else if(strncmp(mount, chachar, 5) == 0){
i+=5;
strcpy(currentDir, "/");
fres = f_mount(&FatFs, "/", 1); //1=mount now
if (fres != FR_OK) {
myprintf("\nf_mount error (%i)\r\n> ", fres);
}
else{
myprintf("\nMMC mounted\n> ");
}
}
else if(strncmp(umount, chachar, 6) == 0){
i+=6;
f_mount(NULL, "", 0);
myprintf("\nMMC unmounted\n> ");
}
else if(strncmp(ls, chachar, 2) == 0){
i+=2;
myprintf("\n");
char buff[256];
strcpy(buff, currentDir);
fres = ls_files(buff);
myprintf("\n> ");
}
else if(strncmp(touch, chachar, 5) == 0){
i+=5;
char filename[64];
char filebuff[64];
for(int j = 0; j < 64; j++){
filename[j] = 0;
filebuff[j] = 0;
}
for(int j = 0; j < 64; j++){
if(chachar[6+j] != 0){
filebuff[j] = chachar[6+j];
}
}
sscanf(filebuff, "%s", filename);
fres = f_open(&fil, filename, FA_CREATE_NEW);
myprintf("\nFile created\n> ");
f_close(&fil);
}
else if(strncmp(mkdir, chachar, 5) == 0){
i+=5;
char dirname[64];
char dirbuff[64];
for(int j = 0; j < 64; j++){
dirname[j] = 0;
dirbuff[j] = 0;
}
for(int j = 0; j < 64; j++){
if(chachar[6+j] != 0){
dirbuff[j] = chachar[6+j];
}
}
sscanf(dirbuff, "%s", dirname);
fres = f_mkdir(dirname);
myprintf("\nDirectory created\n> ");
}
else if(strncmp(cd, chachar, 2) == 0){
i+=2;
char path[64];
char pathbuff[64];
for(int j = 0; j < 64; j++){
path[j] = 0;
pathbuff[j] = 0;
}
for(int j = 0; j < 64; j++){
if(chachar[2+j] != 0){
pathbuff[j] = chachar[2+j];
}
}
sscanf(pathbuff, "%s", path);
fres = f_chdir(path);
if(fres == FR_OK){
myprintf("\nDirectory changed\n> ");
strcpy(currentDir, path);
}
else{
myprintf("\nf_mount error (%i)\r\n> ", fres);
}
}
else if(strncmp(rm, chachar, 2) == 0){
i+=2;
char path[64];
char pathbuff[64];
for(int j = 0; j < 64; j++){
path[j] = 0;
pathbuff[j] = 0;
}
for(int j = 0; j < 64; j++){
if(chachar[2+j] != 0){
pathbuff[j] = chachar[2+j];
}
}
sscanf(pathbuff, "%s", path);
fres = f_unlink(path);
if(fres == FR_OK){
myprintf("\nRemoved\n> ");
}
else{
myprintf("\nf_mount error (%i)\r\n> ", fres);
}
}
else if(strncmp(echo, chachar, 4) == 0){
char srcbuff[256];
char destbuff[256];
char dest[256];
char src[256];
uint8_t srcSize = 0;
for(int j = 0; j < 256; j++){
srcbuff[j] = 0;
destbuff[j] = 0;
}
if(chachar[5] != 0){
for(int j = 0; j < 250; j++){
if(chachar[6+j] != '"'){
srcbuff[j] = chachar[6+j];
srcSize++;
}
else{
break;
}
}
for(int j = 0; j < (251-3-srcSize); j++){
if(chachar[6+srcSize+j] != 0){
destbuff[j] = chachar[6+3+srcSize+j];
}
}
sscanf(destbuff, "%s", dest);
if(chachar[6+srcSize+2] == '>'){
fres = f_open(&fil, dest, FA_OPEN_APPEND | FA_WRITE);
if(fres == FR_OK){
int len = strlen(srcbuff);
uint bytesWrote;
fres = f_puts(srcbuff, &fil);
if(fres > 0){
myprintf("\nSuccess\n> ");
fres = f_putc('\n', &fil);
f_close(&fil);
}
else{
myprintf("\f_write error (%i)\r\n> ", fres);
}
}
else{
myprintf("\nf_open error (%i)\r\n> ", fres);
}
}
else if(chachar[6+srcSize+2] == 0){
sscanf(srcbuff, "%s", src);
fres = f_open(&fil, src, FA_READ);
if(fres == FR_OK){
char readBuffer[256];
for(int j = 0; j < 256; j++){
readBuffer[j] = 0;
}
TCHAR * ptrchck = 1;
while(ptrchck != NULL){
ptrchck = f_gets((TCHAR*)readBuffer,256,&fil);
myprintf("%s", readBuffer);
}
f_close(&fil);
myprintf("\n> ");
}
else{
myprintf("\nFile: %s", src);
myprintf("\nf_open error (%i)\r\n> ", fres);
}
}
else{
myprintf("\n %d %d", chachar[6+srcSize+2], srcSize);
myprintf("\nNothing to echo\n> ");
}
}
else{
myprintf("\nNothing to echo\n> ");
}
}
}
for(int i = 0; i < TERM_BUFFER_SIZE; i++){
termRxBuffer[i] = 0;
}
}
void TerminalInit(){
uint8_t msgWelcome[] = {"\nWelcome to terminal utility by Angoosh\nLIBRARY VERSION: "};
uint8_t msgTermVersion[] = {LIB_VERSION};
uint8_t msgSwVerHeader[] = {"\nSOFTWARE VERSION: "};
#ifdef SOFTWARE_VERSION
uint8_t msgSoftwareVersion[] = ;
#else
uint8_t msgSoftwareVersion[] = {"unknown"};
#endif
uint8_t msgTalk[] = {"\n\nFor list of avaiable commands type help"};
HAL_UART_Transmit(&huart3, msgWelcome, sizeof(msgWelcome)-1, 0xFFFF);
HAL_UART_Transmit(&huart3, msgTermVersion, sizeof(msgTermVersion)-1, 0xFFFF);
HAL_UART_Transmit(&huart3, msgSwVerHeader, sizeof(msgSwVerHeader)-1, 0xFFFF);
HAL_UART_Transmit(&huart3, msgSoftwareVersion, sizeof(msgSoftwareVersion)-1, 0xFFFF);
HAL_UART_Transmit(&huart3, msgTalk, sizeof(msgTalk)-1, 0xFFFF);
HAL_UART_Transmit(&huart3, &msgNL, sizeof(msgNL), 0xFFFF);
HAL_UART_Transmit(&huart3, &msgNL, sizeof(msgNL), 0xFFFF);
HAL_UART_Transmit(&huart3, msgBlank, sizeof(msgBlank)-1, 0xFFFF);
}
//FATFS
FRESULT ls_files (
char* path /* Start node to be scanned (***also used as work area***) */
)
{
FRESULT res;
DIR dir;
UINT i;
static FILINFO fno;
res = f_opendir(&dir, path); /* Open the directory */
if (res == FR_OK) {
for (;;) {
res = f_readdir(&dir, &fno); /* Read a directory item */
if (res != FR_OK || fno.fname[0] == 0) break; /* Break on error or end of dir */
if (fno.fattrib & AM_DIR) { /* It is a directory */
i = strlen(path);
sprintf(&path[i], "/%s", fno.fname);
res = ls_files(path); /* Enter the directory */
if (res != FR_OK) break;
path[i] = 0;
} else { /* It is a file. */
myprintf("%s/%s\n", path, fno.fname);
}
}
f_closedir(&dir);
}
return res;
}
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