Ryo Od / Mbed 2 deprecated Nucleo_rtos_SPISlave_Test

SPI Slave Test.

Dependencies:   mbed-rtos mbed

main.cpp@5:ca0be3b8b8a6, 2016-10-07 (annotated)

Committer:
ryood
Date:
Fri Oct 07 09:57:56 2016 +0000
Revision:
5:ca0be3b8b8a6
Parent:
4:0051fa8b5475 
for BaseMachine_UI_Controller Revision:45

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ryood 3:938e95903872 1 /*
ryood 3:938e95903872 2 * SPI Slave Test for BaseMachine UI Controller
ryood 3:938e95903872 3 *
ryood 3:938e95903872 4 * 2016.10.02
ryood 3:938e95903872 5 *
ryood 3:938e95903872 6 */
ryood 3:938e95903872 7
ryood 0:4cc5b11f7d91 8 #include "mbed.h"
ryood 0:4cc5b11f7d91 9 #include "rtos.h"
ryood 0:4cc5b11f7d91 10 #include "SPISlave.h"
ryood 0:4cc5b11f7d91 11
ryood 4:0051fa8b5475 12 #define SPI_SPEED (3000000)
ryood 0:4cc5b11f7d91 13
ryood 0:4cc5b11f7d91 14 BusOut Leds(PA_10, PB_3, PB_5, PB_4, PB_10, PA_8);
ryood 2:46e25b11a043 15 //DigitalOut StepChangePin(PC_7);
ryood 2:46e25b11a043 16 DigitalOut StepChangePin(PB_1);
ryood 0:4cc5b11f7d91 17
ryood 2:46e25b11a043 18 //SPISlave SpiS(PA_7, PA_6, PA_5, PA_4); // mosi, miso, sclk, ssel
ryood 2:46e25b11a043 19 // SPI2
ryood 2:46e25b11a043 20 SPISlave SpiS(PB_15, PB_14, PB_13, PB_12); // mosi, miso, sclk, ssel
ryood 0:4cc5b11f7d91 21
ryood 5:ca0be3b8b8a6 22 enum SequencerCmd {
ryood 5:ca0be3b8b8a6 23 CMD_RCV_PLAYING_STEP = 0x01,
ryood 5:ca0be3b8b8a6 24 CMD_RUN = 0x11,
ryood 5:ca0be3b8b8a6 25 CMD_BPM = 0x12,
ryood 5:ca0be3b8b8a6 26 CMD_ACCENT_LEVEL = 0x13,
ryood 5:ca0be3b8b8a6 27 CMD_WAVE_SHAPE = 0x21,
ryood 5:ca0be3b8b8a6 28 CMD_PULSE_WIDTH = 0x22,
ryood 5:ca0be3b8b8a6 29 CMD_CUTOFF = 0x31,
ryood 5:ca0be3b8b8a6 30 CMD_RESONANCE = 0x32,
ryood 5:ca0be3b8b8a6 31 CMD_LEVEL = 0x41,
ryood 5:ca0be3b8b8a6 32 CMD_DURATION = 0x42,
ryood 5:ca0be3b8b8a6 33 CMD_DECAY = 0x43,
ryood 5:ca0be3b8b8a6 34 CMD_SUSTAIN = 0x44,
ryood 5:ca0be3b8b8a6 35 CMD_NOTE = 0x51,
ryood 5:ca0be3b8b8a6 36 CMD_PITCH = 0x52,
ryood 5:ca0be3b8b8a6 37 };
ryood 5:ca0be3b8b8a6 38
ryood 1:ba17cd3b6ecf 39 unsigned int step = 0;
ryood 1:ba17cd3b6ecf 40
ryood 1:ba17cd3b6ecf 41 void stepUp(void const* arg)
ryood 1:ba17cd3b6ecf 42 {
ryood 1:ba17cd3b6ecf 43 step++;
ryood 1:ba17cd3b6ecf 44
ryood 4:0051fa8b5475 45
ryood 4:0051fa8b5475 46 // Masterにinterruptをかける。
ryood 1:ba17cd3b6ecf 47 StepChangePin.write(1);
ryood 1:ba17cd3b6ecf 48 StepChangePin.write(0);
ryood 1:ba17cd3b6ecf 49 }
ryood 1:ba17cd3b6ecf 50
ryood 0:4cc5b11f7d91 51 int main()
ryood 0:4cc5b11f7d91 52 {
ryood 0:4cc5b11f7d91 53 printf("\r\n\nNucleo rtos SPISlave Test..\r\n");
ryood 0:4cc5b11f7d91 54
ryood 1:ba17cd3b6ecf 55 // Setup LED
ryood 0:4cc5b11f7d91 56 for (int i = 0; i < 5; i++) {
ryood 0:4cc5b11f7d91 57 Leds.write(0x3f);
ryood 0:4cc5b11f7d91 58 Thread::wait(100);
ryood 0:4cc5b11f7d91 59 Leds.write(0x00);
ryood 0:4cc5b11f7d91 60 Thread::wait(100);
ryood 0:4cc5b11f7d91 61 }
ryood 0:4cc5b11f7d91 62
ryood 1:ba17cd3b6ecf 63 // Setup SPISlave
ryood 4:0051fa8b5475 64 SpiS.format(16, 0);
ryood 0:4cc5b11f7d91 65 SpiS.frequency(SPI_SPEED);
ryood 0:4cc5b11f7d91 66
ryood 1:ba17cd3b6ecf 67 // RtosTimer
ryood 1:ba17cd3b6ecf 68 RtosTimer stepTimer(stepUp, osTimerPeriodic, (void *)0);
ryood 5:ca0be3b8b8a6 69 //stepTimer.start(125);
ryood 1:ba17cd3b6ecf 70
ryood 0:4cc5b11f7d91 71 while(1) {
ryood 0:4cc5b11f7d91 72 if(SpiS.receive()) {
ryood 4:0051fa8b5475 73 SpiS.reply(step % 16);
ryood 5:ca0be3b8b8a6 74 uint16_t v = SpiS.read();
ryood 0:4cc5b11f7d91 75 Leds.write(v);
ryood 5:ca0be3b8b8a6 76
ryood 5:ca0be3b8b8a6 77 if (v >> 8 == CMD_RUN) {
ryood 5:ca0be3b8b8a6 78 printf("CMD_RUN\r\n");
ryood 5:ca0be3b8b8a6 79 if ((v & 0xff) == 1) {
ryood 5:ca0be3b8b8a6 80 stepTimer.start(125);
ryood 5:ca0be3b8b8a6 81 } else {
ryood 5:ca0be3b8b8a6 82 stepTimer.stop();
ryood 5:ca0be3b8b8a6 83 }
ryood 5:ca0be3b8b8a6 84 }
ryood 5:ca0be3b8b8a6 85
ryood 4:0051fa8b5475 86 printf("%04x\r\n", v);
ryood 0:4cc5b11f7d91 87 }
ryood 0:4cc5b11f7d91 88 }
ryood 0:4cc5b11f7d91 89 }