Ryo Od / Mbed 2 deprecated Nucleo_rtos_SPISlave_Test

SPI Slave Test.

Dependencies:   mbed-rtos mbed

main.cpp@3:938e95903872, 2016-10-01 (annotated)

Committer:
ryood
Date:
Sat Oct 01 23:30:56 2016 +0000
Revision:
3:938e95903872
Parent:
2:46e25b11a043
Child:
4:0051fa8b5475
SPI Slave Test for BaseMachine UI Controller

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 0:4cc5b11f7d91 12 #define SPI_SPEED (10000000)
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 1:ba17cd3b6ecf 22 unsigned int step = 0;
ryood 1:ba17cd3b6ecf 23
ryood 1:ba17cd3b6ecf 24 void stepUp(void const* arg)
ryood 1:ba17cd3b6ecf 25 {
ryood 1:ba17cd3b6ecf 26 step++;
ryood 1:ba17cd3b6ecf 27
ryood 1:ba17cd3b6ecf 28 // Slaveにinterruptをかける。
ryood 1:ba17cd3b6ecf 29 StepChangePin.write(1);
ryood 1:ba17cd3b6ecf 30 StepChangePin.write(0);
ryood 1:ba17cd3b6ecf 31 }
ryood 1:ba17cd3b6ecf 32
ryood 0:4cc5b11f7d91 33 int main()
ryood 0:4cc5b11f7d91 34 {
ryood 0:4cc5b11f7d91 35 printf("\r\n\nNucleo rtos SPISlave Test..\r\n");
ryood 0:4cc5b11f7d91 36
ryood 1:ba17cd3b6ecf 37 // Setup LED
ryood 0:4cc5b11f7d91 38 for (int i = 0; i < 5; i++) {
ryood 0:4cc5b11f7d91 39 Leds.write(0x3f);
ryood 0:4cc5b11f7d91 40 Thread::wait(100);
ryood 0:4cc5b11f7d91 41 Leds.write(0x00);
ryood 0:4cc5b11f7d91 42 Thread::wait(100);
ryood 0:4cc5b11f7d91 43 }
ryood 0:4cc5b11f7d91 44
ryood 1:ba17cd3b6ecf 45 // Setup SPISlave
ryood 0:4cc5b11f7d91 46 SpiS.format(8, 0);
ryood 0:4cc5b11f7d91 47 SpiS.frequency(SPI_SPEED);
ryood 0:4cc5b11f7d91 48
ryood 1:ba17cd3b6ecf 49 // RtosTimer
ryood 1:ba17cd3b6ecf 50 RtosTimer stepTimer(stepUp, osTimerPeriodic, (void *)0);
ryood 3:938e95903872 51 stepTimer.start(125); // BPM:120
ryood 1:ba17cd3b6ecf 52
ryood 0:4cc5b11f7d91 53 SpiS.reply(0);
ryood 0:4cc5b11f7d91 54 while(1) {
ryood 0:4cc5b11f7d91 55 if(SpiS.receive()) {
ryood 0:4cc5b11f7d91 56 int v = SpiS.read(); // Read byte from master
ryood 0:4cc5b11f7d91 57 Leds.write(v);
ryood 1:ba17cd3b6ecf 58 SpiS.reply(step % 16);
ryood 0:4cc5b11f7d91 59 }
ryood 0:4cc5b11f7d91 60 }
ryood 0:4cc5b11f7d91 61 }