Ryo Od / Mbed 2 deprecated SDFileSystem_Bin_Test

Test SDFileSystem & MCP23S17 with the same SPI bus.

Dependencies:   ExioBufferdController MCP23S17 SDFileSystem mbed-rtos mbed

main.cpp@5:b0bb11afabfd, 2016-11-22 (annotated)

Committer:
ryood
Date:
Tue Nov 22 11:25:54 2016 +0000
Revision:
5:b0bb11afabfd
Parent:
4:756dc42397cb 
Test SDFileSystem & MCP23S17 with the same SPI bus.;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ryood 0:effffaacd967 1 /*
ryood 0:effffaacd967 2 * SDFileSystem Binary R/W Test
ryood 4:756dc42397cb 3 *
ryood 0:effffaacd967 4 * Library
ryood 0:effffaacd967 5 * SDFileSystem: https://developer.mbed.org/users/neilt6/code/SDFileSystem/ Revision:26
ryood 0:effffaacd967 6 * mbed: Revision: 124
ryood 2:3f286265fade 7 * mbed-rtos: Revision: 117
ryood 0:effffaacd967 8 *
ryood 0:effffaacd967 9 * 2016.11.22 created
ryood 0:effffaacd967 10 *
ryood 0:effffaacd967 11 */
ryood 4:756dc42397cb 12
ryood 0:effffaacd967 13 #include "mbed.h"
ryood 2:3f286265fade 14 #include "rtos.h"
ryood 0:effffaacd967 15 #include "SDFileSystem.h"
ryood 0:effffaacd967 16
ryood 4:756dc42397cb 17 #include "ExioMcp23s17.h"
ryood 4:756dc42397cb 18 #include "ExioInBuffer.h"
ryood 4:756dc42397cb 19 #include "ExioBufferedIn.h"
ryood 4:756dc42397cb 20 #include "ExioBufferedDebounceIn.h"
ryood 0:effffaacd967 21
ryood 2:3f286265fade 22 typedef struct {
ryood 0:effffaacd967 23 uint8_t x;
ryood 0:effffaacd967 24 uint8_t y;
ryood 0:effffaacd967 25 uint8_t z;
ryood 2:3f286265fade 26 } DataT;
ryood 2:3f286265fade 27
ryood 4:756dc42397cb 28 //SPI Spi(PC_12, PC_11, PC_10); // SPI3: mosi, miso, sclk
ryood 4:756dc42397cb 29 SDFileSystem sd(PC_12, PC_11, PC_10, PA_14, "sd"); // SPI3: mosi, miso, sclk, cs
ryood 4:756dc42397cb 30
ryood 2:3f286265fade 31 void writeSD(DataT* data)
ryood 0:effffaacd967 32 {
ryood 0:effffaacd967 33 //Mount the filesystem
ryood 0:effffaacd967 34 sd.mount();
ryood 4:756dc42397cb 35
ryood 0:effffaacd967 36 //Perform a write test
ryood 4:756dc42397cb 37 printf("\r\nWriting binary data to SD card...");
ryood 2:3f286265fade 38 FileHandle* file = sd.open("Test File.bin", O_WRONLY | O_CREAT | O_TRUNC);
ryood 4:756dc42397cb 39 if (file != NULL) {
ryood 4:756dc42397cb 40 if (file->write(data, sizeof(*data)) != sizeof(*data)) {
ryood 4:756dc42397cb 41 error("write error!\r\n");
ryood 0:effffaacd967 42 }
ryood 4:756dc42397cb 43 if (file->close()) {
ryood 4:756dc42397cb 44 printf("failed to close file!\r\n");
ryood 4:756dc42397cb 45 } else {
ryood 4:756dc42397cb 46 printf("done!\r\n");
ryood 0:effffaacd967 47 }
ryood 4:756dc42397cb 48 } else {
ryood 4:756dc42397cb 49 printf("failed to create file!\r\n");
ryood 0:effffaacd967 50 }
ryood 4:756dc42397cb 51
ryood 2:3f286265fade 52 //Unmount the filesystem
ryood 2:3f286265fade 53 sd.unmount();
ryood 2:3f286265fade 54 }
ryood 2:3f286265fade 55
ryood 2:3f286265fade 56 void readSD(DataT* data)
ryood 2:3f286265fade 57 {
ryood 2:3f286265fade 58 //Mount the filesystem
ryood 2:3f286265fade 59 sd.mount();
ryood 4:756dc42397cb 60
ryood 0:effffaacd967 61 //Perform a read test
ryood 4:756dc42397cb 62 printf("\r\nReading binary data from SD card...");
ryood 2:3f286265fade 63 FileHandle* file = sd.open("Test File.bin", O_RDONLY);
ryood 4:756dc42397cb 64 if (file != NULL) {
ryood 4:756dc42397cb 65 if (file->read(data, sizeof(*data)) != sizeof(*data)) {
ryood 4:756dc42397cb 66 error("read error!\r\n");
ryood 0:effffaacd967 67 }
ryood 4:756dc42397cb 68 if (file->close()) {
ryood 4:756dc42397cb 69 printf("failed to close file!\r\n");
ryood 4:756dc42397cb 70 } else {
ryood 4:756dc42397cb 71 printf("done!\r\n");
ryood 0:effffaacd967 72 }
ryood 4:756dc42397cb 73 } else {
ryood 4:756dc42397cb 74 printf("failed to open file!\r\n");
ryood 0:effffaacd967 75 }
ryood 4:756dc42397cb 76
ryood 0:effffaacd967 77 //Unmount the filesystem
ryood 0:effffaacd967 78 sd.unmount();
ryood 2:3f286265fade 79 }
ryood 4:756dc42397cb 80
ryood 2:3f286265fade 81 int main()
ryood 2:3f286265fade 82 {
ryood 4:756dc42397cb 83 DataT data, rdata;
ryood 4:756dc42397cb 84
ryood 2:3f286265fade 85 data.x = 0xff;
ryood 2:3f286265fade 86 data.y = 0x55;
ryood 2:3f286265fade 87 data.z = 0xaa;
ryood 4:756dc42397cb 88
ryood 4:756dc42397cb 89 printf("*** Test SDFileSystem & ExioBufferedDebounceIn ***\r\n");
ryood 2:3f286265fade 90
ryood 4:756dc42397cb 91 // ExioMcp23s17(int hardwareaddress, SPI& spi, PinName nCs, PinName nReset);
ryood 4:756dc42397cb 92 ExioMcp23s17 Exio(0x00, *sd.SpiPointer(), PD_2, PA_13);
ryood 4:756dc42397cb 93
ryood 4:756dc42397cb 94 // Reset MCP23S17 (初期化時にreset()が必要)
ryood 4:756dc42397cb 95 Exio.reset();
ryood 4:756dc42397cb 96
ryood 4:756dc42397cb 97 ExioInBuffer inBufferB(&Exio, ExioPortB);
ryood 4:756dc42397cb 98 ExioBufferedDebounceIn inB[] = {
ryood 4:756dc42397cb 99 ExioBufferedDebounceIn(&inBufferB, 0),
ryood 4:756dc42397cb 100 ExioBufferedDebounceIn(&inBufferB, 1),
ryood 4:756dc42397cb 101 ExioBufferedDebounceIn(&inBufferB, 2),
ryood 4:756dc42397cb 102 ExioBufferedDebounceIn(&inBufferB, 3),
ryood 4:756dc42397cb 103 ExioBufferedDebounceIn(&inBufferB, 4),
ryood 4:756dc42397cb 104 ExioBufferedDebounceIn(&inBufferB, 5),
ryood 4:756dc42397cb 105 ExioBufferedDebounceIn(&inBufferB, 6),
ryood 4:756dc42397cb 106 ExioBufferedDebounceIn(&inBufferB, 7)
ryood 4:756dc42397cb 107 };
ryood 4:756dc42397cb 108
ryood 4:756dc42397cb 109 // Start Timers
ryood 4:756dc42397cb 110 inBufferB.run(10);
ryood 4:756dc42397cb 111 for (int i = 0; i < 8; i++) {
ryood 4:756dc42397cb 112 inB[i].set_debounce_us(10000);
ryood 4:756dc42397cb 113 }
ryood 4:756dc42397cb 114
ryood 4:756dc42397cb 115 // SDカードの読み書きの前にExioのSPIアクセスを停止
ryood 4:756dc42397cb 116 inBufferB.stop();
ryood 4:756dc42397cb 117
ryood 2:3f286265fade 118 writeSD(&data);
ryood 2:3f286265fade 119 readSD(&rdata);
ryood 2:3f286265fade 120
ryood 4:756dc42397cb 121 // ExioのSPIアクセスを再開
ryood 4:756dc42397cb 122 inBufferB.run(10);
ryood 4:756dc42397cb 123
ryood 4:756dc42397cb 124 printf("data: x:%02x y:%02x z:%02x\r\n", rdata.x, rdata.y, rdata.z);
ryood 4:756dc42397cb 125
ryood 4:756dc42397cb 126 while(1) {
ryood 4:756dc42397cb 127 uint8_t x = 0;
ryood 4:756dc42397cb 128 for (int i = 0; i < 8; i++) {
ryood 4:756dc42397cb 129 int vb = inB[i].read();
ryood 4:756dc42397cb 130 x |= (vb << i);
ryood 4:756dc42397cb 131 }
ryood 4:756dc42397cb 132 if (x != 0 && data.x != x) {
ryood 4:756dc42397cb 133 data.x = x;
ryood 4:756dc42397cb 134 printf("Write to SD: x:%02x y:%02x z:%02x\r\n", data.x, data.y, data.z);
ryood 4:756dc42397cb 135 // SDカードの読み書きの前にExioのSPIアクセスを停止
ryood 4:756dc42397cb 136 inBufferB.stop();
ryood 4:756dc42397cb 137 writeSD(&data);
ryood 4:756dc42397cb 138 readSD(&rdata);
ryood 4:756dc42397cb 139 // ExioのSPIアクセスを再開
ryood 4:756dc42397cb 140 inBufferB.run(10);
ryood 4:756dc42397cb 141 printf("Read from SD: x:%02x y:%02x z:%02x\r\n", rdata.x, rdata.y, rdata.z);
ryood 4:756dc42397cb 142 }
ryood 4:756dc42397cb 143 }
ryood 2:3f286265fade 144 }