Sean Burford / i2c_pullup

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Dependencies:   max32625pico maxim-dev mbed-rtos USBDevice

Fork of PICO_USB_I2C_SPI by Greg Steiert

main.cpp@20:166e033d5073, 2017-12-30 (annotated)

Committer:
seanburford
Date:
Sat Dec 30 05:31:11 2017 +0000
Revision:
20:166e033d5073
Parent:
19:1a13f0c067b1 
Start SWIN voltage measurement with startBatV()

Who changed what in which revision?

UserRevisionLine numberNew contents of line
switches 0:60a522ae2e35 1 #include "mbed.h"
switches 3:aa55728c8e09 2
seanburford 14:7a4b0f9d1474 3 #include "max32625pico.h"
seanburford 20:166e033d5073 4 #include "max14750.h"
switches 5:2436ae0a9eb1 5
seanburford 17:43cc59f768af 6 #include "USBSerial.h"
seanburford 17:43cc59f768af 7 USBSerial serial;
seanburford 17:43cc59f768af 8
seanburford 14:7a4b0f9d1474 9 static DigitalOut rLED(LED1);
seanburford 14:7a4b0f9d1474 10 static DigitalOut gLED(LED2);
seanburford 14:7a4b0f9d1474 11 static DigitalOut bLED(LED3);
switches 5:2436ae0a9eb1 12
seanburford 15:9801f08ce0ee 13
seanburford 20:166e033d5073 14 void readMax14750Regs(MAX14750* max14750) {
seanburford 20:166e033d5073 15 char regs[0x20] = {};
seanburford 20:166e033d5073 16 if (max14750->readRegs(regs) != E_NO_ERROR) return;
seanburford 20:166e033d5073 17 for (int i = 0; i < 32; i++) {
seanburford 20:166e033d5073 18 serial.printf("%02X:%02X ", i, (int)regs[i]);
seanburford 17:43cc59f768af 19 }
seanburford 17:43cc59f768af 20 serial.printf("\r\n");
seanburford 20:166e033d5073 21 MAX14750::chip_t chipType = max14750->identify(regs);
seanburford 20:166e033d5073 22 switch(chipType) {
seanburford 20:166e033d5073 23 case MAX14750::MAX14750A: serial.printf("MAX14750A\r\n"); break;
seanburford 20:166e033d5073 24 case MAX14750::MAX14750B: serial.printf("MAX14750B\r\n"); break;
seanburford 20:166e033d5073 25 case MAX14750::MAX14750C: serial.printf("MAX14750C\r\n"); break;
seanburford 20:166e033d5073 26 case MAX14750::MAX14720A: serial.printf("MAX14720A\r\n"); break;
seanburford 20:166e033d5073 27 case MAX14750::MAX14720B: serial.printf("MAX14720B\r\n"); break;
seanburford 20:166e033d5073 28 case MAX14750::MAX14720C: serial.printf("MAX14720C\r\n"); break;
seanburford 20:166e033d5073 29 case MAX14750::MAX14720D: serial.printf("MAX14720D\r\n"); break;
seanburford 17:43cc59f768af 30 }
seanburford 20:166e033d5073 31 if ((chipType == MAX14750::MAX14750A) ||
seanburford 20:166e033d5073 32 (chipType == MAX14750::MAX14750B) ||
seanburford 20:166e033d5073 33 (chipType == MAX14750::MAX14750C)) {
seanburford 17:43cc59f768af 34 serial.printf("SWIN: %s\r\n", regs[0x1B] & 8? "high": "low");
seanburford 17:43cc59f768af 35 serial.printf("HVEN: %s\r\n", regs[0x1B] & 4? "high": "low");
seanburford 17:43cc59f768af 36 serial.printf("BEN: %s\r\n", regs[0x1B] & 2? "high": "low");
seanburford 17:43cc59f768af 37 serial.printf("LEN: %s\r\n", regs[0x1B] & 1? "high": "low");
seanburford 17:43cc59f768af 38 }
seanburford 17:43cc59f768af 39 }
seanburford 17:43cc59f768af 40
switches 0:60a522ae2e35 41 int main()
switches 0:60a522ae2e35 42 {
switches 2:57500e991166 43 rLED = LED_ON;
switches 2:57500e991166 44 gLED = LED_ON;
switches 2:57500e991166 45 bLED = LED_OFF;
switches 3:aa55728c8e09 46
seanburford 14:7a4b0f9d1474 47 MAX32625PICO pico(
seanburford 14:7a4b0f9d1474 48 MAX32625PICO::IOH_3V3, MAX32625PICO::VIO_IOH, MAX32625PICO::VIO_IOH);
switches 0:60a522ae2e35 49
seanburford 20:166e033d5073 50 MAX14750 max14750;
seanburford 20:166e033d5073 51 max14750.init(P3_4, P3_5);
switches 2:57500e991166 52
switches 2:57500e991166 53 rLED = LED_OFF;
seanburford 14:7a4b0f9d1474 54 gLED = LED_OFF;
switches 5:2436ae0a9eb1 55
switches 1:6923b075c8d7 56 while(1) {
seanburford 17:43cc59f768af 57 char c = serial.getc();
seanburford 17:43cc59f768af 58 serial.printf("%c\r\n", c);
seanburford 20:166e033d5073 59 if (c == 'v') {
seanburford 20:166e033d5073 60 max14750.startBatV();
seanburford 20:166e033d5073 61 } else {
seanburford 20:166e033d5073 62 readMax14750Regs(&max14750);
seanburford 20:166e033d5073 63 }
switches 0:60a522ae2e35 64 }
seanburford 16:847788f907eb 65 }