Kenji Arai / Mbed OS SD_Card_Control_on_OS6

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main.cpp@2:c88e7695167e, 2019-06-04 (annotated)

Committer:
kenjiArai
Date:
Tue Jun 04 11:25:49 2019 +0000
Revision:
2:c88e7695167e
Parent:
1:2fb39b6b3d96
Child:
3:4d7be22641c1
run on mbed-os5.12.4 without additional sd-driver lib.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kenjiArai 0:342895df3f8f 1 /*
kenjiArai 0:342895df3f8f 2 * Mbed Application program
kenjiArai 2:c88e7695167e 3 * SD Card file control function with FatFs on Mbed-os5 and/or os2
kenjiArai 0:342895df3f8f 4 *
kenjiArai 2:c88e7695167e 5 * Copyright (c) 2018,19 Kenji Arai / JH1PJL
kenjiArai 0:342895df3f8f 6 * http://www.page.sannet.ne.jp/kenjia/index.html
kenjiArai 0:342895df3f8f 7 * https://os.mbed.com/users/kenjiArai/
kenjiArai 0:342895df3f8f 8 * Created: April 4th, 2018
kenjiArai 2:c88e7695167e 9 * Revised: June 6th, 2019
kenjiArai 2:c88e7695167e 10 *
kenjiArai 2:c88e7695167e 11 * os2 release version 165 / Feb. 20, 2019
kenjiArai 2:c88e7695167e 12 * os5.12.4 / Jun. 2, 2019
kenjiArai 2:c88e7695167e 13 *
kenjiArai 2:c88e7695167e 14 * Tested board
kenjiArai 2:c88e7695167e 15 * Nucleo-F446RE, Nucleo-F411RE, Nucleo-F401RE
kenjiArai 2:c88e7695167e 16 * Nucleo-L476RG, Nucleo-L152RE
kenjiArai 0:342895df3f8f 17 */
kenjiArai 0:342895df3f8f 18
kenjiArai 0:342895df3f8f 19 // Include --------------------------------------------------------------------
kenjiArai 0:342895df3f8f 20 #include "mbed.h"
kenjiArai 0:342895df3f8f 21 #if (MBED_MAJOR_VERSION == 2)
kenjiArai 0:342895df3f8f 22 #include "SDFileSystem.h"
kenjiArai 0:342895df3f8f 23 #elif (MBED_MAJOR_VERSION == 5)
kenjiArai 0:342895df3f8f 24 #include "SDBlockDevice.h"
kenjiArai 0:342895df3f8f 25 #include "FATFileSystem.h"
kenjiArai 0:342895df3f8f 26 #endif
kenjiArai 0:342895df3f8f 27 #include "mon.h"
kenjiArai 0:342895df3f8f 28 #include <stdlib.h>
kenjiArai 0:342895df3f8f 29
kenjiArai 0:342895df3f8f 30 // Definition -----------------------------------------------------------------
kenjiArai 0:342895df3f8f 31 #define USER_SW_ON 0
kenjiArai 0:342895df3f8f 32
kenjiArai 0:342895df3f8f 33 // Constructor ----------------------------------------------------------------
kenjiArai 0:342895df3f8f 34 //DigitalOut led(LED1); // same as D13 (equal to SPI CLK) STM Nucleo
kenjiArai 0:342895df3f8f 35 DigitalIn user_sw(USER_BUTTON);
kenjiArai 0:342895df3f8f 36 Serial pc(USBTX, USBRX, 115200);
kenjiArai 0:342895df3f8f 37 #if (MBED_MAJOR_VERSION == 2)
kenjiArai 0:342895df3f8f 38 SDFileSystem sd(D11, D12, D13, D10, "fs"); // do,di,clk,cs
kenjiArai 0:342895df3f8f 39 #elif (MBED_MAJOR_VERSION == 5)
kenjiArai 2:c88e7695167e 40 SDBlockDevice sd(SPI_MOSI, SPI_MISO, SPI_SCK, SPI_CS, 8000000);
kenjiArai 0:342895df3f8f 41 FATFileSystem fs("fs");
kenjiArai 0:342895df3f8f 42 #endif
kenjiArai 0:342895df3f8f 43
kenjiArai 0:342895df3f8f 44 // RAM ------------------------------------------------------------------------
kenjiArai 0:342895df3f8f 45
kenjiArai 0:342895df3f8f 46 // ROM / Constant data --------------------------------------------------------
kenjiArai 0:342895df3f8f 47 char *const opening_msg0 = "microSD Card test program";
kenjiArai 0:342895df3f8f 48 #if (MBED_MAJOR_VERSION == 2)
kenjiArai 0:342895df3f8f 49 char *const opening_msg1 = " -> run on Mbed Classic\r\n";
kenjiArai 0:342895df3f8f 50 #elif (MBED_MAJOR_VERSION == 5)
kenjiArai 0:342895df3f8f 51 char *const opening_msg1 = " -> run on Mbed OS-5\r\n";
kenjiArai 0:342895df3f8f 52 #endif
kenjiArai 0:342895df3f8f 53
kenjiArai 0:342895df3f8f 54 // Function prototypes --------------------------------------------------------
kenjiArai 0:342895df3f8f 55
kenjiArai 0:342895df3f8f 56 //------------------------------------------------------------------------------
kenjiArai 0:342895df3f8f 57 // Control Program
kenjiArai 0:342895df3f8f 58 //------------------------------------------------------------------------------
kenjiArai 0:342895df3f8f 59 int main()
kenjiArai 0:342895df3f8f 60 {
kenjiArai 0:342895df3f8f 61 time_t seconds;
kenjiArai 0:342895df3f8f 62 uint32_t data0 = 10000U;
kenjiArai 0:342895df3f8f 63 uint32_t data1 = 20000U;
kenjiArai 0:342895df3f8f 64 uint32_t data2 = 30000U;
kenjiArai 0:342895df3f8f 65 uint32_t data3 = 40000U;
kenjiArai 0:342895df3f8f 66 uint32_t data4 = 50000U;
kenjiArai 0:342895df3f8f 67 uint32_t data5 = 60000U;
kenjiArai 0:342895df3f8f 68
kenjiArai 2:c88e7695167e 69
kenjiArai 2:c88e7695167e 70 pc.printf("Start SD Card control program\r\n");
kenjiArai 0:342895df3f8f 71 //pc.printf("line:%d\r\n", __LINE__);
kenjiArai 0:342895df3f8f 72 #if (MBED_MAJOR_VERSION == 5)
kenjiArai 0:342895df3f8f 73 /* Init SD CARD reader */
kenjiArai 0:342895df3f8f 74 sd.init();
kenjiArai 0:342895df3f8f 75 fs.mount(&sd);
kenjiArai 0:342895df3f8f 76 #endif
kenjiArai 0:342895df3f8f 77 FILE* fp = fopen("/fs/mydata.txt", "a");
kenjiArai 0:342895df3f8f 78 if (fp != 0) {
kenjiArai 0:342895df3f8f 79 pc.printf("%s%s", opening_msg0, opening_msg1);
kenjiArai 0:342895df3f8f 80 fprintf(fp,"%s%s", opening_msg0, opening_msg1);
kenjiArai 0:342895df3f8f 81 } else {
kenjiArai 0:342895df3f8f 82 pc.printf("ERROR\r\n");
kenjiArai 0:342895df3f8f 83 }
kenjiArai 0:342895df3f8f 84 fclose(fp);
kenjiArai 0:342895df3f8f 85 while (pc.readable()) {
kenjiArai 0:342895df3f8f 86 char c = pc.getc(); // dummy read
kenjiArai 0:342895df3f8f 87 }
kenjiArai 0:342895df3f8f 88 while (true) {
kenjiArai 0:342895df3f8f 89 uint32_t size = get_disk_freespace();
kenjiArai 0:342895df3f8f 90 pc.printf("free %u ", size);
kenjiArai 0:342895df3f8f 91 fp = fopen("/fs/mydata.txt", "a");
kenjiArai 0:342895df3f8f 92 if(fp != 0) {
kenjiArai 0:342895df3f8f 93 char tmp[64];
kenjiArai 0:342895df3f8f 94 seconds = time(NULL);
kenjiArai 0:342895df3f8f 95 strftime(tmp, 64, "DATE %H:%M:%S,%Y/%m/%d,", localtime(&seconds));
kenjiArai 0:342895df3f8f 96 pc.printf(tmp);
kenjiArai 0:342895df3f8f 97 fprintf(fp, "%s", tmp);
kenjiArai 0:342895df3f8f 98 pc.printf("%08d;%08d;%08d;%08d;%08d;%08d\r\n",
kenjiArai 0:342895df3f8f 99 ++data0, ++data1, ++data2, ++data3, ++data4, ++data5);
kenjiArai 0:342895df3f8f 100 fprintf(fp, "%08d;%08d;%08d;%08d;%08d;%08d\r\n",
kenjiArai 2:c88e7695167e 101 data0, data1, data2, data3, data4, data5);
kenjiArai 0:342895df3f8f 102 } else {
kenjiArai 0:342895df3f8f 103 pc.printf("ERROR\r\n");
kenjiArai 0:342895df3f8f 104 }
kenjiArai 0:342895df3f8f 105 fclose(fp);
kenjiArai 0:342895df3f8f 106 #if (MBED_MAJOR_VERSION == 2)
kenjiArai 0:342895df3f8f 107 wait(0.1f);
kenjiArai 0:342895df3f8f 108 #elif (MBED_MAJOR_VERSION == 5)
kenjiArai 2:c88e7695167e 109 ThisThread::sleep_for(100);
kenjiArai 0:342895df3f8f 110 #endif
kenjiArai 0:342895df3f8f 111 if (user_sw == USER_SW_ON) {
kenjiArai 0:342895df3f8f 112 break;
kenjiArai 0:342895df3f8f 113 }
kenjiArai 0:342895df3f8f 114 if (pc.readable()) {
kenjiArai 0:342895df3f8f 115 mon();
kenjiArai 0:342895df3f8f 116 }
kenjiArai 0:342895df3f8f 117 }
kenjiArai 0:342895df3f8f 118 while(true) {
kenjiArai 0:342895df3f8f 119 mon();
kenjiArai 0:342895df3f8f 120 NVIC_SystemReset();
kenjiArai 0:342895df3f8f 121 }
kenjiArai 0:342895df3f8f 122 }