Greg Steiert / Mbed 2 deprecated FTHR_self_test

This program reads the voltages on the board to ensure they are operating correctly and it implements a USB MSD card reader to verify USB and microSD connectivity.

Dependencies:   USBDevice SDFileSystem max32630fthr mbed

Fork of FTHR_USBMSD_Demo by Greg Steiert

main.cpp@8:4bb2ec578490, 2017-02-03 (annotated)

Committer:
switches
Date:
Fri Feb 03 22:43:55 2017 +0000
Revision:
8:4bb2ec578490
Parent:
7:62efbc5411c8 
replaced dev library with official libarary

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 8:4bb2ec578490 34 wait_ms(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 8:4bb2ec578490 43 wait_ms(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 8:4bb2ec578490 137 gLED = (ledCnt & 1);
switches 8:4bb2ec578490 138 bLED = (ledCnt & 2);
switches 8:4bb2ec578490 139 rLED = gLED ^ bLED;
switches 8:4bb2ec578490 140 wait_ms(500);
switches 7:62efbc5411c8 141 } else {
switches 8:4bb2ec578490 142 wait_ms(50);
switches 7:62efbc5411c8 143 }
switches 0:60a522ae2e35 144 }
switches 0:60a522ae2e35 145 }
switches 0:60a522ae2e35 146