Recording WAV files
Dependencies: mbed SDFileSystem
main.cpp@2:1397a54382ec, 2018-04-07 (annotated)
- Committer:
- kenjiArai
- Date:
- Sat Apr 07 01:29:41 2018 +0000
- Revision:
- 2:1397a54382ec
- Parent:
- 1:484feaf2da84
- Child:
- 3:2134d3cb4e8e
combined latest library and new main program
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
kenjiArai | 2:1397a54382ec | 1 | /* |
kenjiArai | 2:1397a54382ec | 2 | * Mbed Application program |
kenjiArai | 2:1397a54382ec | 3 | * SD Card file control function with FatFs on Mbed-os5 or os2 |
kenjiArai | 2:1397a54382ec | 4 | * |
kenjiArai | 2:1397a54382ec | 5 | * Copyright (c) 2018 Kenji Arai / JH1PJL |
kenjiArai | 2:1397a54382ec | 6 | * http://www.page.sannet.ne.jp/kenjia/index.html |
kenjiArai | 2:1397a54382ec | 7 | * https://os.mbed.com/users/kenjiArai/ |
kenjiArai | 2:1397a54382ec | 8 | * Created: April 4th, 2018 |
kenjiArai | 2:1397a54382ec | 9 | * Revised: April 7th, 2018 |
kenjiArai | 2:1397a54382ec | 10 | */ |
kenjiArai | 2:1397a54382ec | 11 | |
kenjiArai | 2:1397a54382ec | 12 | // Include -------------------------------------------------------------------- |
kenjiArai | 2:1397a54382ec | 13 | #include "mbed.h" |
kenjiArai | 2:1397a54382ec | 14 | #if (MBED_MAJOR_VERSION == 2) |
kenjiArai | 2:1397a54382ec | 15 | #include "SDFileSystem.h" |
kenjiArai | 2:1397a54382ec | 16 | #elif (MBED_MAJOR_VERSION == 5) |
kenjiArai | 2:1397a54382ec | 17 | #include "SDBlockDevice.h" |
kenjiArai | 2:1397a54382ec | 18 | #include "FATFileSystem.h" |
kenjiArai | 2:1397a54382ec | 19 | #endif |
kenjiArai | 2:1397a54382ec | 20 | #include "mon.h" |
kenjiArai | 2:1397a54382ec | 21 | #include <stdlib.h> |
kenjiArai | 2:1397a54382ec | 22 | |
kenjiArai | 2:1397a54382ec | 23 | // Definition ----------------------------------------------------------------- |
kenjiArai | 2:1397a54382ec | 24 | #define USER_SW_ON 0 |
kenjiArai | 2:1397a54382ec | 25 | |
kenjiArai | 2:1397a54382ec | 26 | // Constructor ---------------------------------------------------------------- |
kenjiArai | 2:1397a54382ec | 27 | //DigitalOut led(LED1); // same as D13 (equal to SPI CLK) STM Nucleo |
kenjiArai | 2:1397a54382ec | 28 | DigitalIn user_sw(USER_BUTTON); |
kenjiArai | 2:1397a54382ec | 29 | Serial pc(USBTX, USBRX, 115200); |
kenjiArai | 2:1397a54382ec | 30 | #if (MBED_MAJOR_VERSION == 2) |
kenjiArai | 2:1397a54382ec | 31 | SDFileSystem sd(D11, D12, D13, D10, "fs"); // do,di,clk,cs |
kenjiArai | 2:1397a54382ec | 32 | #elif (MBED_MAJOR_VERSION == 5) |
kenjiArai | 2:1397a54382ec | 33 | SDBlockDevice sd(D11, D12, D13, D10, 8000000); |
kenjiArai | 2:1397a54382ec | 34 | FATFileSystem fs("fs"); |
kenjiArai | 2:1397a54382ec | 35 | #endif |
kenjiArai | 2:1397a54382ec | 36 | |
kenjiArai | 2:1397a54382ec | 37 | // RAM ------------------------------------------------------------------------ |
kenjiArai | 2:1397a54382ec | 38 | |
kenjiArai | 2:1397a54382ec | 39 | // ROM / Constant data -------------------------------------------------------- |
kenjiArai | 2:1397a54382ec | 40 | char *const opening_msg0 = "microSD Card test program"; |
kenjiArai | 2:1397a54382ec | 41 | #if (MBED_MAJOR_VERSION == 2) |
kenjiArai | 2:1397a54382ec | 42 | char *const opening_msg1 = " -> run on Mbed Classic\r\n"; |
kenjiArai | 2:1397a54382ec | 43 | #elif (MBED_MAJOR_VERSION == 5) |
kenjiArai | 2:1397a54382ec | 44 | char *const opening_msg1 = " -> run on Mbed OS-5\r\n"; |
kenjiArai | 2:1397a54382ec | 45 | #endif |
kenjiArai | 2:1397a54382ec | 46 | |
kenjiArai | 2:1397a54382ec | 47 | // Function prototypes -------------------------------------------------------- |
kenjiArai | 2:1397a54382ec | 48 | |
kenjiArai | 2:1397a54382ec | 49 | //------------------------------------------------------------------------------ |
kenjiArai | 2:1397a54382ec | 50 | // Control Program |
kenjiArai | 2:1397a54382ec | 51 | //------------------------------------------------------------------------------ |
kenjiArai | 2:1397a54382ec | 52 | int main() |
kenjiArai | 2:1397a54382ec | 53 | { |
kenjiArai | 2:1397a54382ec | 54 | time_t seconds; |
kenjiArai | 2:1397a54382ec | 55 | uint32_t data0 = 10000U; |
kenjiArai | 2:1397a54382ec | 56 | uint32_t data1 = 20000U; |
kenjiArai | 2:1397a54382ec | 57 | uint32_t data2 = 30000U; |
kenjiArai | 2:1397a54382ec | 58 | uint32_t data3 = 40000U; |
kenjiArai | 2:1397a54382ec | 59 | uint32_t data4 = 50000U; |
kenjiArai | 2:1397a54382ec | 60 | uint32_t data5 = 60000U; |
kenjiArai | 2:1397a54382ec | 61 | |
kenjiArai | 2:1397a54382ec | 62 | if (user_sw == USER_SW_ON) { |
kenjiArai | 2:1397a54382ec | 63 | mon(); |
kenjiArai | 2:1397a54382ec | 64 | } |
kenjiArai | 2:1397a54382ec | 65 | //pc.printf("line:%d\r\n", __LINE__); |
kenjiArai | 2:1397a54382ec | 66 | #if (MBED_MAJOR_VERSION == 5) |
kenjiArai | 2:1397a54382ec | 67 | /* Init SD CARD reader */ |
kenjiArai | 2:1397a54382ec | 68 | sd.init(); |
kenjiArai | 2:1397a54382ec | 69 | fs.mount(&sd); |
kenjiArai | 2:1397a54382ec | 70 | #endif |
kenjiArai | 2:1397a54382ec | 71 | FILE* fp = fopen("/fs/mydata.txt", "a"); |
kenjiArai | 2:1397a54382ec | 72 | if (fp != 0) { |
kenjiArai | 2:1397a54382ec | 73 | pc.printf("%s%s", opening_msg0, opening_msg1); |
kenjiArai | 2:1397a54382ec | 74 | fprintf(fp,"%s%s", opening_msg0, opening_msg1); |
kenjiArai | 2:1397a54382ec | 75 | } else { |
kenjiArai | 2:1397a54382ec | 76 | pc.printf("ERROR\r\n"); |
kenjiArai | 2:1397a54382ec | 77 | } |
kenjiArai | 2:1397a54382ec | 78 | fclose(fp); |
kenjiArai | 2:1397a54382ec | 79 | while (pc.readable()) { |
kenjiArai | 2:1397a54382ec | 80 | char c = pc.getc(); // dummy read |
kenjiArai | 2:1397a54382ec | 81 | } |
kenjiArai | 2:1397a54382ec | 82 | while (true) { |
kenjiArai | 2:1397a54382ec | 83 | uint32_t size = get_disk_freespace(); |
kenjiArai | 2:1397a54382ec | 84 | pc.printf("free %u ", size); |
kenjiArai | 2:1397a54382ec | 85 | fp = fopen("/fs/mydata.txt", "a"); |
kenjiArai | 2:1397a54382ec | 86 | if(fp != 0) { |
kenjiArai | 2:1397a54382ec | 87 | char tmp[64]; |
kenjiArai | 2:1397a54382ec | 88 | seconds = time(NULL); |
kenjiArai | 2:1397a54382ec | 89 | strftime(tmp, 64, "DATE %H:%M:%S,%Y/%m/%d,", localtime(&seconds)); |
kenjiArai | 2:1397a54382ec | 90 | pc.printf(tmp); |
kenjiArai | 2:1397a54382ec | 91 | fprintf(fp, "%s", tmp); |
kenjiArai | 2:1397a54382ec | 92 | pc.printf("%08d;%08d;%08d;%08d;%08d;%08d\r\n", |
kenjiArai | 2:1397a54382ec | 93 | ++data0, ++data1, ++data2, ++data3, ++data4, ++data5); |
kenjiArai | 2:1397a54382ec | 94 | fprintf(fp, "%08d;%08d;%08d;%08d;%08d;%08d\r\n", |
kenjiArai | 2:1397a54382ec | 95 | data0, data1, data2, data3, data4, data5); |
kenjiArai | 2:1397a54382ec | 96 | } else { |
kenjiArai | 2:1397a54382ec | 97 | pc.printf("ERROR\r\n"); |
kenjiArai | 2:1397a54382ec | 98 | } |
kenjiArai | 2:1397a54382ec | 99 | fclose(fp); |
kenjiArai | 2:1397a54382ec | 100 | #if (MBED_MAJOR_VERSION == 2) |
kenjiArai | 2:1397a54382ec | 101 | wait(0.1f); |
kenjiArai | 2:1397a54382ec | 102 | #elif (MBED_MAJOR_VERSION == 5) |
kenjiArai | 2:1397a54382ec | 103 | Thread::wait(100); |
kenjiArai | 2:1397a54382ec | 104 | #endif |
kenjiArai | 2:1397a54382ec | 105 | if (user_sw == USER_SW_ON) { |
kenjiArai | 2:1397a54382ec | 106 | break; |
kenjiArai | 2:1397a54382ec | 107 | } |
kenjiArai | 2:1397a54382ec | 108 | if (pc.readable()) { |
kenjiArai | 2:1397a54382ec | 109 | mon(); |
kenjiArai | 2:1397a54382ec | 110 | } |
kenjiArai | 2:1397a54382ec | 111 | } |
kenjiArai | 2:1397a54382ec | 112 | while(true) { |
kenjiArai | 2:1397a54382ec | 113 | mon(); |
kenjiArai | 2:1397a54382ec | 114 | NVIC_SystemReset(); |
kenjiArai | 2:1397a54382ec | 115 | } |
kenjiArai | 2:1397a54382ec | 116 | } |