Greg Steiert / Mbed OS PICO_board_demo

Demo for MAX32625PICO board library

Dependencies:   USBDevice max32625pico

Fork of PICO_self_test by Greg Steiert

main.cpp@7:62efbc5411c8, 2016-12-19 (annotated)

Committer:
switches
Date:
Mon Dec 19 22:45:22 2016 +0000
Revision:
7:62efbc5411c8
Parent:
6:fa0134a8ac32
Child:
8:26dc73d09bd9
Updated self test to use USB HID keyboard instead of USB MSD to speed up test.  Added checks for micro SD card, BMI160, and button.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
switches 0:60a522ae2e35 1 #include "mbed.h"
switches 1:464c8b3634dc 2 #include "max32630fthr.h"
switches 7:62efbc5411c8 3 #include "SDFileSystem.h"
switches 7:62efbc5411c8 4 #include "USBKeyboard.h"
switches 0:60a522ae2e35 5
switches 6:fa0134a8ac32 6 MAX32630FTHR pegasus(MAX32630FTHR::VIO_3V3);
switches 3:7264c8044625 7
switches 4:1c6819a42db0 8 // Hardware serial port over DAPLink
switches 4:1c6819a42db0 9 Serial daplink(P2_1, P2_0);
switches 4:1c6819a42db0 10
switches 4:1c6819a42db0 11 DigitalOut rLED(LED1, LED_ON);
switches 4:1c6819a42db0 12 DigitalOut gLED(LED2, LED_OFF);
switches 4:1c6819a42db0 13 DigitalOut bLED(LED3, LED_OFF);
switches 7:62efbc5411c8 14 DigitalIn button(SW1, PullUp);
switches 4:1c6819a42db0 15 AnalogIn monIn(AIN_0);
switches 4:1c6819a42db0 16 AnalogIn vddbIn(AIN_6);
switches 4:1c6819a42db0 17 AnalogIn vdd18In(AIN_7);
switches 4:1c6819a42db0 18 AnalogIn vdd12In(AIN_8);
switches 4:1c6819a42db0 19 AnalogIn vrtcIn(AIN_9);
switches 4:1c6819a42db0 20
switches 7:62efbc5411c8 21 SDFileSystem sd(P0_5, P0_6, P0_4, P0_7, "sd"); // mosi, miso, sclk, cs
switches 7:62efbc5411c8 22 USBKeyboard keyboard;
switches 7:62efbc5411c8 23
switches 7:62efbc5411c8 24 #define BMI160_I2C_ADDR 0xD0
switches 7:62efbc5411c8 25
switches 4:1c6819a42db0 26 // Function to report failure
switches 4:1c6819a42db0 27 void testFailed()
switches 4:1c6819a42db0 28 {
switches 4:1c6819a42db0 29 daplink.printf("\r\n! Test Failed !\r\n");
switches 4:1c6819a42db0 30 rLED = LED_ON;
switches 4:1c6819a42db0 31 gLED = LED_OFF;
switches 4:1c6819a42db0 32 bLED = LED_OFF;
switches 4:1c6819a42db0 33 while(1) {
switches 4:1c6819a42db0 34 Thread::wait(500);
switches 4:1c6819a42db0 35 gLED = !gLED;
switches 7:62efbc5411c8 36 }
switches 4:1c6819a42db0 37 }
switches 4:1c6819a42db0 38
switches 4:1c6819a42db0 39 // Function to read monitor port
switches 7:62efbc5411c8 40 float readMon(MAX14690::monCfg_t monCfg)
switches 7:62efbc5411c8 41 {
switches 4:1c6819a42db0 42 pegasus.max14690.monSet(monCfg, MAX14690::MON_DIV4);
switches 4:1c6819a42db0 43 Thread::wait(5);
switches 7:62efbc5411c8 44 return (4.8f * monIn);
switches 4:1c6819a42db0 45 }
switches 0:60a522ae2e35 46
switches 0:60a522ae2e35 47 // main() runs in its own thread in the OS
switches 0:60a522ae2e35 48 // (note the calls to Thread::wait below for delays)
switches 0:60a522ae2e35 49 int main()
switches 0:60a522ae2e35 50 {
switches 4:1c6819a42db0 51 float aIn;
switches 7:62efbc5411c8 52 char dataBuf[2];
switches 7:62efbc5411c8 53 int ledCnt = 0;
switches 7:62efbc5411c8 54
switches 4:1c6819a42db0 55 daplink.printf("Initializing MAX32630FTHR\r\n");
switches 6:fa0134a8ac32 56 // pegasus.init(MAX32630FTHR::VIO_3V3);
switches 4:1c6819a42db0 57 daplink.printf("Checking Supplies\r\n");
switches 4:1c6819a42db0 58 aIn = 2.4f * vdd12In;
switches 4:1c6819a42db0 59 daplink.printf("vdd12 = %f\r\n", aIn);
switches 7:62efbc5411c8 60 if ((aIn < 1.0f) || (aIn > 1.4f)) {
switches 7:62efbc5411c8 61 testFailed();
switches 7:62efbc5411c8 62 }
switches 4:1c6819a42db0 63 aIn = 2.4f * vdd18In;
switches 4:1c6819a42db0 64 daplink.printf("vdd18 = %f\r\n", aIn);
switches 7:62efbc5411c8 65 if ((aIn < 1.6f) || (aIn > 2.0f)) {
switches 7:62efbc5411c8 66 testFailed();
switches 7:62efbc5411c8 67 }
switches 4:1c6819a42db0 68 aIn = 4.8f * vddbIn;
switches 4:1c6819a42db0 69 daplink.printf("vddb = %f\r\n", aIn);
switches 7:62efbc5411c8 70 if ((aIn < 3.0f) || (aIn > 3.6f)) {
switches 7:62efbc5411c8 71 testFailed();
switches 7:62efbc5411c8 72 }
switches 4:1c6819a42db0 73 aIn = 2.4f * vrtcIn;
switches 4:1c6819a42db0 74 daplink.printf("vrtc = %f\r\n", aIn);
switches 7:62efbc5411c8 75 if ((aIn < 1.6f) || (aIn > 2.0f)) {
switches 7:62efbc5411c8 76 testFailed();
switches 7:62efbc5411c8 77 }
switches 4:1c6819a42db0 78 aIn = readMon(MAX14690::MON_SYS);
switches 4:1c6819a42db0 79 daplink.printf("sys = %f\r\n", aIn);
switches 7:62efbc5411c8 80 if ((aIn < 3.0f) || (aIn > 5.0f)) {
switches 7:62efbc5411c8 81 testFailed();
switches 7:62efbc5411c8 82 }
switches 4:1c6819a42db0 83 aIn = readMon(MAX14690::MON_BUCK1);
switches 4:1c6819a42db0 84 daplink.printf("buck1 = %f\r\n", aIn);
switches 7:62efbc5411c8 85 if ((aIn < 1.0f) || (aIn > 1.4f)) {
switches 7:62efbc5411c8 86 testFailed();
switches 7:62efbc5411c8 87 }
switches 4:1c6819a42db0 88 aIn = readMon(MAX14690::MON_BUCK2);
switches 4:1c6819a42db0 89 daplink.printf("buck2 = %f\r\n", aIn);
switches 7:62efbc5411c8 90 if ((aIn < 1.6f) || (aIn > 2.0f)) {
switches 7:62efbc5411c8 91 testFailed();
switches 7:62efbc5411c8 92 }
switches 4:1c6819a42db0 93 aIn = readMon(MAX14690::MON_LDO1);
switches 4:1c6819a42db0 94 daplink.printf("ldo1 = %f\r\n", aIn);
switches 7:62efbc5411c8 95 if ((aIn < 1.6f) || (aIn > 2.0f)) {
switches 7:62efbc5411c8 96 testFailed();
switches 7:62efbc5411c8 97 }
switches 4:1c6819a42db0 98 aIn = readMon(MAX14690::MON_LDO2);
switches 4:1c6819a42db0 99 daplink.printf("ldo2 = %f\r\n", aIn);
switches 7:62efbc5411c8 100 if ((aIn < 3.0f) || (aIn > 3.6f)) {
switches 7:62efbc5411c8 101 testFailed();
switches 7:62efbc5411c8 102 }
switches 4:1c6819a42db0 103 aIn = readMon(MAX14690::MON_LDO3);
switches 4:1c6819a42db0 104 daplink.printf("ldo3 = %f\r\n", aIn);
switches 4:1c6819a42db0 105 aIn = readMon(MAX14690::MON_LDO3);
switches 1:464c8b3634dc 106
switches 7:62efbc5411c8 107 bLED = LED_ON;
switches 1:464c8b3634dc 108
switches 7:62efbc5411c8 109 daplink.printf("Checking micro SD Card\r\n");
switches 7:62efbc5411c8 110 FILE *fp = fopen("/sd/myfile.txt", "r");
switches 7:62efbc5411c8 111 if(fp == NULL) {
switches 7:62efbc5411c8 112 daplink.printf("Unable to open 'myfile.txt'\r\n");
switches 7:62efbc5411c8 113 testFailed();
switches 7:62efbc5411c8 114 }
switches 7:62efbc5411c8 115 daplink.printf("micro SD Card present\r\n");
switches 1:464c8b3634dc 116 rLED = LED_OFF;
switches 0:60a522ae2e35 117
switches 7:62efbc5411c8 118 daplink.printf("Checking BMI160\r\n");
switches 7:62efbc5411c8 119 dataBuf[0] = 0x00;
switches 7:62efbc5411c8 120 if (pegasus.i2c.write(BMI160_I2C_ADDR, dataBuf, 1, 1) != 0) testFailed();
switches 7:62efbc5411c8 121 if (pegasus.i2c.read(BMI160_I2C_ADDR, dataBuf, 1) != 0) testFailed();
switches 7:62efbc5411c8 122 if (dataBuf[0] != 0xD1) testFailed();
switches 7:62efbc5411c8 123 daplink.printf("BMI160 present\r\n");
switches 7:62efbc5411c8 124 gLED = LED_ON;
switches 7:62efbc5411c8 125
switches 7:62efbc5411c8 126
switches 7:62efbc5411c8 127
switches 4:1c6819a42db0 128 daplink.printf("Self Test Passed\r\n");
switches 7:62efbc5411c8 129 rLED = LED_ON;
switches 7:62efbc5411c8 130 gLED = LED_ON;
switches 7:62efbc5411c8 131 bLED = LED_ON;
switches 7:62efbc5411c8 132
switches 0:60a522ae2e35 133 while (true) {
switches 7:62efbc5411c8 134 if (!button) {
switches 7:62efbc5411c8 135 keyboard.mediaControl(KEY_MUTE);
switches 7:62efbc5411c8 136 ledCnt++;
switches 7:62efbc5411c8 137 rLED = (ledCnt & 1);
switches 7:62efbc5411c8 138 gLED = (ledCnt & 2);
switches 7:62efbc5411c8 139 bLED = (ledCnt & 4);
switches 7:62efbc5411c8 140 Thread::wait(500);
switches 7:62efbc5411c8 141 } else {
switches 7:62efbc5411c8 142 Thread::wait(50);
switches 7:62efbc5411c8 143 }
switches 0:60a522ae2e35 144 }
switches 0:60a522ae2e35 145 }
switches 0:60a522ae2e35 146