DISCO-F746NGのAudioInからの音声信号をLCDに波形として出力する、簡易なオシロスコープです。 This program is easy oscilloscope. The program draws waveform of signals from AudioIn on DISCO-F746NG.

Dependencies:   BSP_DISCO_F746NG_patch_fixed LCD_DISCO_F746NG mbed

Committer:
nanase
Date:
Sat Dec 26 14:51:48 2015 +0000
Revision:
0:36a62c23e60c
First commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nanase 0:36a62c23e60c 1 #include "main.h"
nanase 0:36a62c23e60c 2
nanase 0:36a62c23e60c 3 DigitalOut led1(LED1);
nanase 0:36a62c23e60c 4
nanase 0:36a62c23e60c 5 void error_trap()
nanase 0:36a62c23e60c 6 {
nanase 0:36a62c23e60c 7 printlcd("### ERROR");
nanase 0:36a62c23e60c 8 while(1) {
nanase 0:36a62c23e60c 9 led1 = !led1;
nanase 0:36a62c23e60c 10 wait_ms(250);
nanase 0:36a62c23e60c 11 }
nanase 0:36a62c23e60c 12 }
nanase 0:36a62c23e60c 13
nanase 0:36a62c23e60c 14 void printlcd(const char *str)
nanase 0:36a62c23e60c 15 {
nanase 0:36a62c23e60c 16 printlcdAt(str, 0);
nanase 0:36a62c23e60c 17 }
nanase 0:36a62c23e60c 18
nanase 0:36a62c23e60c 19 void printlcdAt(const char *str, uint16_t line)
nanase 0:36a62c23e60c 20 {
nanase 0:36a62c23e60c 21 lcd.DisplayStringAt(0, LINE(line), (uint8_t *)str, LEFT_MODE);
nanase 0:36a62c23e60c 22 }