mirror of
https://github.com/eddyem/stm32samples.git
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72 lines
2.0 KiB
C
72 lines
2.0 KiB
C
/*
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* This file is part of the ws2815 project.
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* Copyright 2020 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 "proto.h"
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#include "usb.h"
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#include "ws2815.h"
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#define USND(str) do{USB_send((uint8_t*)str, sizeof(str)-1);}while(0)
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uint8_t S = 100, V = 50; // saturation and value
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uint8_t pause = 0, rstcounter = 0;
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const char *parse_cmd(const char *buf){
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if(buf[1] != '\n') return buf;
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switch(*buf){
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case 'c':
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rstcounter = 1;
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break;
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case 'p':
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pause = !pause;
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break;
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case 'R':
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USND("Soft reset\n");
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NVIC_SystemReset();
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break;
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case 's':
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if(S > 9) S -= 10;
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else S = 0;
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break;
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case 'S':
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if(S < 91) S += 10;
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else S = 100;
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break;
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case 'v':
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if(V > 9) V -= 10;
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break;
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case 'V':
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if(V < 91) V += 10;
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break;
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case 'W':
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USND("Wait for reboot\n");
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while(1){nop();};
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break;
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default: // help
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return
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"'c' - reset counter\n"
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"'p' - toggle pause\n"
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"'R' - software reset\n"
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"'s/S' - decrement/increment Saturation\n"
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"'v/V' - decrement/increment Value\n"
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"'W' - test watchdog\n"
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;
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break;
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}
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return NULL;
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}
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