mirror of
https://github.com/eddyem/stm32samples.git
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50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
/*
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* This file is part of the pl2303 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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#define USND(str) do{USB_send((uint8_t*)str, sizeof(str)-1);}while(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 'p':
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pin_toggle(USBPU_port, USBPU_pin);
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USND("USB pullup is ");
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if(pin_read(USBPU_port, USBPU_pin)) USND("off\n");
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else USND("on\n");
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return NULL;
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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 '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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"'R' - software reset\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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