Kenji Arai / Mbed OS SD_Card_Control_on_OS5

SD Card control on Mbed os5

Please refer following my Notebook page.
/users/kenjiArai/notebook/sd-card-control-new/#

main.cpp@6:7f8bc932cede, 2020-05-02 (annotated)

Committer:
kenjiArai
Date:
Sat May 02 03:44:56 2020 +0000
Revision:
6:7f8bc932cede
Parent:
5:bbd17b77d405 
updated os5. changed starting process(wait key input)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kenjiArai 0:342895df3f8f 1 /*
kenjiArai 0:342895df3f8f 2 * Mbed Application program
kenjiArai 3:4d7be22641c1 3 * SD Card file control function with FatFs on Mbed-os5 or os2
kenjiArai 0:342895df3f8f 4 *
kenjiArai 6:7f8bc932cede 5 * Copyright (c) 2018,'19,'20 Kenji Arai / JH1PJL
kenjiArai 6:7f8bc932cede 6 * http://www7b.biglobe.ne.jp/~kenjia/
kenjiArai 0:342895df3f8f 7 * https://os.mbed.com/users/kenjiArai/
kenjiArai 0:342895df3f8f 8 * Created: April 4th, 2018
kenjiArai 6:7f8bc932cede 9 * Revised: May 2nd, 2020
kenjiArai 3:4d7be22641c1 10 */
kenjiArai 3:4d7be22641c1 11
kenjiArai 3:4d7be22641c1 12 /*
kenjiArai 4:6d6ea85642ed 13 Tested board on OS2:
kenjiArai 3:4d7be22641c1 14 Nucleo-F401RE, -F411RE, -F446RE, -L073RZ, -L152RE, -L476RG
kenjiArai 4:6d6ea85642ed 15 Tested board on OS5.15.0
kenjiArai 4:6d6ea85642ed 16 Nucleo-F401RE, -F411RE, -F446RE, -L152RE, -L073RZ, -L476RG
kenjiArai 4:6d6ea85642ed 17 nRF52840-DK, nRF52-DK
kenjiArai 5:bbd17b77d405 18 FRDM-K64F
kenjiArai 0:342895df3f8f 19 */
kenjiArai 0:342895df3f8f 20
kenjiArai 0:342895df3f8f 21 // Include --------------------------------------------------------------------
kenjiArai 0:342895df3f8f 22 #include "mbed.h"
kenjiArai 0:342895df3f8f 23 #if (MBED_MAJOR_VERSION == 2)
kenjiArai 0:342895df3f8f 24 #include "SDFileSystem.h"
kenjiArai 0:342895df3f8f 25 #elif (MBED_MAJOR_VERSION == 5)
kenjiArai 0:342895df3f8f 26 #include "SDBlockDevice.h"
kenjiArai 0:342895df3f8f 27 #include "FATFileSystem.h"
kenjiArai 0:342895df3f8f 28 #endif
kenjiArai 0:342895df3f8f 29 #include "mon.h"
kenjiArai 0:342895df3f8f 30 #include <stdlib.h>
kenjiArai 0:342895df3f8f 31
kenjiArai 0:342895df3f8f 32 // Definition -----------------------------------------------------------------
kenjiArai 0:342895df3f8f 33 #define USER_SW_ON 0
kenjiArai 3:4d7be22641c1 34 #if (MBED_MAJOR_VERSION == 2)
kenjiArai 3:4d7be22641c1 35 #define LOOP_TIME 100 // 100mS
kenjiArai 3:4d7be22641c1 36 #elif (MBED_MAJOR_VERSION == 5)
kenjiArai 3:4d7be22641c1 37 #define LOOP_TIME 50 // 50mS
kenjiArai 3:4d7be22641c1 38 #endif
kenjiArai 3:4d7be22641c1 39
kenjiArai 3:4d7be22641c1 40 #define DEBUG 0
kenjiArai 3:4d7be22641c1 41
kenjiArai 3:4d7be22641c1 42 #if DEBUG
kenjiArai 3:4d7be22641c1 43 #define DBG(...) pc.printf(__VA_ARGS__)
kenjiArai 3:4d7be22641c1 44 #else
kenjiArai 3:4d7be22641c1 45 #define DBG(...) {;}
kenjiArai 3:4d7be22641c1 46 #endif
kenjiArai 0:342895df3f8f 47
kenjiArai 0:342895df3f8f 48 // Constructor ----------------------------------------------------------------
kenjiArai 3:4d7be22641c1 49 Serial pc(USBTX, USBRX, 115200);
kenjiArai 4:6d6ea85642ed 50 #if defined(TARGET_NRF52840_DK) || defined(TARGET_NRF52_DK) ||\
kenjiArai 4:6d6ea85642ed 51 defined(TARGET_K64F)
kenjiArai 4:6d6ea85642ed 52 DigitalIn user_sw(BUTTON1, PullUp);
kenjiArai 4:6d6ea85642ed 53 #else
kenjiArai 0:342895df3f8f 54 DigitalIn user_sw(USER_BUTTON);
kenjiArai 4:6d6ea85642ed 55 #endif
kenjiArai 3:4d7be22641c1 56 #if (MBED_MAJOR_VERSION == 5)
kenjiArai 4:6d6ea85642ed 57 #if defined(TARGET_NRF52840_DK) || defined(TARGET_NRF52_DK)
kenjiArai 4:6d6ea85642ed 58 SDBlockDevice sd(D11, D12, D13, D10, 8000000);
kenjiArai 4:6d6ea85642ed 59 #else
kenjiArai 3:4d7be22641c1 60 SDBlockDevice sd(SPI_MOSI, SPI_MISO, SPI_SCK, SPI_CS, 12000000);
kenjiArai 4:6d6ea85642ed 61 #endif
kenjiArai 0:342895df3f8f 62 FATFileSystem fs("fs");
kenjiArai 0:342895df3f8f 63 #endif
kenjiArai 3:4d7be22641c1 64 Timer tmr;
kenjiArai 0:342895df3f8f 65
kenjiArai 0:342895df3f8f 66 // RAM ------------------------------------------------------------------------
kenjiArai 0:342895df3f8f 67
kenjiArai 0:342895df3f8f 68 // ROM / Constant data --------------------------------------------------------
kenjiArai 3:4d7be22641c1 69 const char *const opening_msg0 = "microSD Card test program";
kenjiArai 0:342895df3f8f 70 #if (MBED_MAJOR_VERSION == 2)
kenjiArai 0:342895df3f8f 71 char *const opening_msg1 = " -> run on Mbed Classic\r\n";
kenjiArai 0:342895df3f8f 72 #elif (MBED_MAJOR_VERSION == 5)
kenjiArai 3:4d7be22641c1 73 const char *const opening_msg1 = " -> run on Mbed OS-5\r\n";
kenjiArai 0:342895df3f8f 74 #endif
kenjiArai 6:7f8bc932cede 75 const char *const opening_msg2 = "microSD Card is ready for use\r\n";
kenjiArai 6:7f8bc932cede 76 const char *const opening_msg3 = "Please hit any key to start!\r\n";
kenjiArai 0:342895df3f8f 77
kenjiArai 0:342895df3f8f 78 // Function prototypes --------------------------------------------------------
kenjiArai 6:7f8bc932cede 79 extern void print_revision(void);
kenjiArai 6:7f8bc932cede 80 extern uint32_t get_disk_freespace(void);
kenjiArai 6:7f8bc932cede 81 extern uint32_t get_data_file_size(const char *const file_name);
kenjiArai 0:342895df3f8f 82
kenjiArai 0:342895df3f8f 83 //------------------------------------------------------------------------------
kenjiArai 0:342895df3f8f 84 // Control Program
kenjiArai 0:342895df3f8f 85 //------------------------------------------------------------------------------
kenjiArai 0:342895df3f8f 86 int main()
kenjiArai 0:342895df3f8f 87 {
kenjiArai 0:342895df3f8f 88 time_t seconds;
kenjiArai 0:342895df3f8f 89 uint32_t data0 = 10000U;
kenjiArai 0:342895df3f8f 90 uint32_t data1 = 20000U;
kenjiArai 0:342895df3f8f 91 uint32_t data2 = 30000U;
kenjiArai 0:342895df3f8f 92 uint32_t data3 = 40000U;
kenjiArai 0:342895df3f8f 93 uint32_t data4 = 50000U;
kenjiArai 0:342895df3f8f 94 uint32_t data5 = 60000U;
kenjiArai 0:342895df3f8f 95
kenjiArai 6:7f8bc932cede 96 pc.printf("\r\n\r\n");
kenjiArai 6:7f8bc932cede 97 print_revision();
kenjiArai 3:4d7be22641c1 98 DBG("line:%d\r\n", __LINE__);
kenjiArai 0:342895df3f8f 99 #if (MBED_MAJOR_VERSION == 5)
kenjiArai 0:342895df3f8f 100 /* Init SD CARD reader */
kenjiArai 0:342895df3f8f 101 sd.init();
kenjiArai 0:342895df3f8f 102 fs.mount(&sd);
kenjiArai 3:4d7be22641c1 103 #else
kenjiArai 3:4d7be22641c1 104 SDFileSystem sd(D11, D12, D13, D10, "fs"); // do,di,clk,cs
kenjiArai 3:4d7be22641c1 105 wait_ms(100);
kenjiArai 0:342895df3f8f 106 #endif
kenjiArai 0:342895df3f8f 107 FILE* fp = fopen("/fs/mydata.txt", "a");
kenjiArai 0:342895df3f8f 108 if (fp != 0) {
kenjiArai 3:4d7be22641c1 109 DBG("line:%d\r\n", __LINE__);
kenjiArai 0:342895df3f8f 110 pc.printf("%s%s", opening_msg0, opening_msg1);
kenjiArai 0:342895df3f8f 111 fprintf(fp,"%s%s", opening_msg0, opening_msg1);
kenjiArai 6:7f8bc932cede 112 pc.printf("%s", opening_msg2);
kenjiArai 5:bbd17b77d405 113 fclose(fp);
kenjiArai 0:342895df3f8f 114 } else {
kenjiArai 0:342895df3f8f 115 pc.printf("ERROR\r\n");
kenjiArai 0:342895df3f8f 116 }
kenjiArai 6:7f8bc932cede 117 pc.printf("%s", opening_msg3);
kenjiArai 6:7f8bc932cede 118 while (pc.readable() == 0) { ;}
kenjiArai 6:7f8bc932cede 119 char c = pc.getc(); // dummy read
kenjiArai 0:342895df3f8f 120 while (true) {
kenjiArai 3:4d7be22641c1 121 DBG("line:%d\r\n", __LINE__);
kenjiArai 3:4d7be22641c1 122 tmr.reset();
kenjiArai 3:4d7be22641c1 123 tmr.start();
kenjiArai 4:6d6ea85642ed 124 uint32_t size_disk = get_disk_freespace();
kenjiArai 4:6d6ea85642ed 125 uint32_t size_file = get_data_file_size("mydata.txt");
kenjiArai 5:bbd17b77d405 126 pc.printf("free disk:%10u, file:%8u ", size_disk, size_file);
kenjiArai 0:342895df3f8f 127 fp = fopen("/fs/mydata.txt", "a");
kenjiArai 0:342895df3f8f 128 if(fp != 0) {
kenjiArai 0:342895df3f8f 129 char tmp[64];
kenjiArai 3:4d7be22641c1 130 DBG("line:%d\r\n", __LINE__);
kenjiArai 0:342895df3f8f 131 seconds = time(NULL);
kenjiArai 0:342895df3f8f 132 strftime(tmp, 64, "DATE %H:%M:%S,%Y/%m/%d,", localtime(&seconds));
kenjiArai 3:4d7be22641c1 133 pc.printf("%s", tmp);
kenjiArai 0:342895df3f8f 134 fprintf(fp, "%s", tmp);
kenjiArai 0:342895df3f8f 135 pc.printf("%08d;%08d;%08d;%08d;%08d;%08d\r\n",
kenjiArai 0:342895df3f8f 136 ++data0, ++data1, ++data2, ++data3, ++data4, ++data5);
kenjiArai 0:342895df3f8f 137 fprintf(fp, "%08d;%08d;%08d;%08d;%08d;%08d\r\n",
kenjiArai 3:4d7be22641c1 138 data0, data1, data2, data3, data4, data5);
kenjiArai 5:bbd17b77d405 139 fclose(fp);
kenjiArai 0:342895df3f8f 140 } else {
kenjiArai 0:342895df3f8f 141 pc.printf("ERROR\r\n");
kenjiArai 0:342895df3f8f 142 }
kenjiArai 3:4d7be22641c1 143 uint32_t time_sd = tmr.read_ms();
kenjiArai 4:6d6ea85642ed 144 pc.printf("time:%3d ", time_sd);
kenjiArai 0:342895df3f8f 145 #if (MBED_MAJOR_VERSION == 2)
kenjiArai 3:4d7be22641c1 146 if (time_sd < LOOP_TIME -2){
kenjiArai 3:4d7be22641c1 147 wait_ms(LOOP_TIME - time_sd);
kenjiArai 3:4d7be22641c1 148 }
kenjiArai 0:342895df3f8f 149 #elif (MBED_MAJOR_VERSION == 5)
kenjiArai 3:4d7be22641c1 150 if (time_sd < LOOP_TIME -2){
kenjiArai 3:4d7be22641c1 151 ThisThread::sleep_for(LOOP_TIME - time_sd);
kenjiArai 3:4d7be22641c1 152 }
kenjiArai 0:342895df3f8f 153 #endif
kenjiArai 0:342895df3f8f 154 if (user_sw == USER_SW_ON) {
kenjiArai 0:342895df3f8f 155 break;
kenjiArai 0:342895df3f8f 156 }
kenjiArai 0:342895df3f8f 157 if (pc.readable()) {
kenjiArai 0:342895df3f8f 158 mon();
kenjiArai 0:342895df3f8f 159 }
kenjiArai 0:342895df3f8f 160 }
kenjiArai 0:342895df3f8f 161 while(true) {
kenjiArai 0:342895df3f8f 162 mon();
kenjiArai 3:4d7be22641c1 163 system_reset();
kenjiArai 0:342895df3f8f 164 }
kenjiArai 0:342895df3f8f 165 }