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?
User | Revision | Line number | New 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 | } |