mirror of
https://github.com/eddyem/stm32samples.git
synced 2025-12-06 18:55:13 +03:00
116 lines
3.2 KiB
C
116 lines
3.2 KiB
C
/*
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* This file is part of the Chiller project.
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* Copyright 2018 Edward V. Emelianov <edward.emelianoff@gmail.com>.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "protocol.h"
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#include "usart.h"
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#include "adc.h"
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#ifdef EBUG
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/**
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* @brief debugging_proc - debugging functions
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* @param command - rest of cmd
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*/
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static void debugging_proc(const char *command){
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const char *ptr = command;
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int i;
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switch(*ptr++){
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case 'w':
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usart1_send("Test watchdog", 0);
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while(1){nop();}
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break;
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case 'A': // raw ADC values depending on next symbol
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i = *ptr++ - '0';
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if(i < 0 || i > NUMBER_OF_ADC_CHANNELS){
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usart1_send("Wrong channel nuber!", 0);
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return;
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}
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put_string("ADC value: ");
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put_uint(getADCval(i));
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usart1_sendbuf();
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break;
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case 'T': // all raw T values
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for(i = 0; i < 4; ++i){
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put_uint(getADCval(i));
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put_char('\t');
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}
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usart1_sendbuf();
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break;
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default:
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break;
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}
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}
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#endif
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/**
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* @brief get_ntc - show value of ith NTC temperature
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* @param str (i) - user string, first char should be '0'..'3'
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*/
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static void get_ntc(const char *str){
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uint8_t N = *str - '0';
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if(N > 3) return;
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int16_t NTC = getNTC(N);
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put_string("NTC");
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put_char(*str);
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put_char('=');
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put_int(NTC);
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}
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#define SEND(x) usart1_send_blocking(x, 0)
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/**
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* @brief process_command - command parser
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* @param command - command text (all inside [] without spaces)
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* @return text to send over terminal or NULL
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*/
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char *process_command(const char *command){
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const char *ptr = command;
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char *ret = NULL;
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usart1_sendbuf(); // send buffer (if it is already filled)
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switch(*ptr++){
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case '?': // help
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SEND("R - reset\nTx - get NTC temp\nt - get MCU temp\nV - get Vdd");
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#ifdef EBUG
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SEND("d -> goto debug:");
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SEND("\tw - test watchdog\n\tAx - get raw ADCx value");
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SEND("\tT - show raw T values");
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#endif
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break;
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case 'R': // reset MCU
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NVIC_SystemReset();
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break;
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case 'T': // get temperature of NTC(x)
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get_ntc(ptr);
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break;
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case 't': // get mcu T
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put_string("MCUTEMP10=");
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put_int(getMCUtemp());
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break;
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case 'V': // get Vdd
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put_string("VDD100=");
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put_uint(getVdd());
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break;
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#ifdef EBUG
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case 'd':
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debugging_proc(ptr);
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return NULL;
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break;
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#endif
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}
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usart1_sendbuf();
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return ret;
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}
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