mirror of
https://github.com/eddyem/stm32samples.git
synced 2025-12-06 10:45:11 +03:00
54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
#include <stm32f3.h>
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#include <string.h>
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#include "strfunc.h"
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#include "usb.h"
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#include "version.inc"
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//#define LOCBUFFSZ (32)
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// local buffer for I2C data to send
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//static uint8_t locBuffer[LOCBUFFSZ];
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extern volatile uint32_t Tms;
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const char *helpstring =
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"https://github.com/eddyem/stm32samples/tree/master/F3:F303/USB_template build#" BUILD_NUMBER " @ " BUILD_DATE "\n"
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"T - print current Tms\n"
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;
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/*
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// read N numbers from buf, @return 0 if wrong or none
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TRUE_INLINE uint16_t readNnumbers(const char *buf){
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uint32_t D;
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const char *nxt;
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uint16_t N = 0;
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while((nxt = getnum(buf, &D)) && nxt != buf && N < LOCBUFFSZ){
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buf = nxt;
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locBuffer[N++] = (uint8_t) D&0xff;
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USND("add byte: "); USND(uhex2str(D&0xff)); USND("\n");
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}
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USND("Send "); USND(u2str(N)); USND(" bytes\n");
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return N;
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}
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*/
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const char *parse_cmd(const char *buf){
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// "long" commands
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/* switch(*buf){
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case '':
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break;
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}*/
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// "short" commands
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if(buf[1]) return buf; // echo wrong data
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switch(*buf){
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case 'T':
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USB_sendstr("T=");
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USB_sendstr(u2str(Tms));
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newline();
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break;
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default: // help
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USB_sendstr(helpstring);
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break;
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}
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return NULL;
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}
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