Charles Andre / Mbed OS serialaudio

sharon look here

src/main.cpp@1:a6835f6c84eb, 2019-12-08 (annotated)

Committer:
candre97
Date:
Sun Dec 08 05:18:34 2019 +0000
Revision:
1:a6835f6c84eb
Parent:
0:973a5bbb2a17 
sharon, look here!

Who changed what in which revision?

UserRevisionLine numberNew contents of line
candre97 1:a6835f6c84eb 1 /* mbed Microcontroller Library
candre97 1:a6835f6c84eb 2 * Copyright (c) 2018 ARM Limited
candre97 1:a6835f6c84eb 3 * SPDX-License-Identifier: Apache-2.0
candre97 1:a6835f6c84eb 4 */
candre97 1:a6835f6c84eb 5 #include <stdio.h>
guoxsharon 0:973a5bbb2a17 6
candre97 1:a6835f6c84eb 7 // Application helper
guoxsharon 0:973a5bbb2a17 8 #include "mbed.h"
candre97 1:a6835f6c84eb 9 #include <AnalogIn.h>
candre97 1:a6835f6c84eb 10 #include <DigitalOut.h>
candre97 1:a6835f6c84eb 11
guoxsharon 0:973a5bbb2a17 12
candre97 1:a6835f6c84eb 13 // PIN DEFINITIONS
candre97 1:a6835f6c84eb 14 DigitalOut vcc(GPIO0);
candre97 1:a6835f6c84eb 15 AnalogIn mic(PB_0);
candre97 1:a6835f6c84eb 16
candre97 1:a6835f6c84eb 17 // To sleep, 'wait' should be replaced by 'ThisThread::sleep_for' (C++) or 'thread_sleep_for' (C). If you wish to wait (without sleeping), call 'wait_us'. 'wait_us' is safe to call from ISR context. [since mbed-os-5.14] [-Wdeprecated-declarations] in "main.cpp", Line: 59, Col: 9
guoxsharon 0:973a5bbb2a17 18
candre97 1:a6835f6c84eb 19 int main() {
candre97 1:a6835f6c84eb 20 int ARR_SIZE = 8000;
candre97 1:a6835f6c84eb 21 vcc = 1;
candre97 1:a6835f6c84eb 22 uint16_t raw_vals[ARR_SIZE];
candre97 1:a6835f6c84eb 23 int i = 0;
candre97 1:a6835f6c84eb 24 printf("Loading values...\n");
candre97 1:a6835f6c84eb 25 while(1) {
candre97 1:a6835f6c84eb 26 memset(raw_vals, 0, ARR_SIZE * sizeof(uint16_t));
candre97 1:a6835f6c84eb 27 i = 0;
candre97 1:a6835f6c84eb 28 for(i; i < ARR_SIZE; i++) {
candre97 1:a6835f6c84eb 29 raw_vals[i] = mic.read_u16();
guoxsharon 0:973a5bbb2a17 30 }
candre97 1:a6835f6c84eb 31 //printf("Done reading in values\n");
candre97 1:a6835f6c84eb 32 wait(1);
candre97 1:a6835f6c84eb 33 i = 0;
candre97 1:a6835f6c84eb 34 for(i; i < ARR_SIZE; i++) {
candre97 1:a6835f6c84eb 35 printf("%u,", raw_vals[i]);
candre97 1:a6835f6c84eb 36 }
candre97 1:a6835f6c84eb 37
candre97 1:a6835f6c84eb 38 while(1);
guoxsharon 0:973a5bbb2a17 39 }
guoxsharon 0:973a5bbb2a17 40 }