Greg Steiert / Mbed OS FTHR_USB_serial

USB serial demo passes data from virtual serial port to debug serial port

Dependencies:   USBDevice max32630fthr

Fork of blinky_max32630fthr by Greg Steiert

main.cpp@1:6923b075c8d7, 2016-11-12 (annotated)

Committer:
switches
Date:
Sat Nov 12 00:34:35 2016 +0000
Revision:
1:6923b075c8d7
Parent:
0:60a522ae2e35
Child:
2:57500e991166
Adding USB serial demo

Who changed what in which revision?

UserRevisionLine numberNew contents of line
switches 0:60a522ae2e35 1 #include "mbed.h"
switches 1:6923b075c8d7 2 #include "USBSerial.h"
switches 0:60a522ae2e35 3
switches 0:60a522ae2e35 4 #define MAX14690_I2C_ADDR 0x50
switches 0:60a522ae2e35 5
switches 1:6923b075c8d7 6 // Hardware serial port over DAPLink
switches 1:6923b075c8d7 7 Serial pc(USBTX, USBRX);
switches 1:6923b075c8d7 8
switches 0:60a522ae2e35 9 DigitalOut led1(LED1);
switches 0:60a522ae2e35 10 I2C i2cm2(P5_7, P6_0);
switches 0:60a522ae2e35 11
switches 0:60a522ae2e35 12 // main() runs in its own thread in the OS
switches 0:60a522ae2e35 13 // (note the calls to Thread::wait below for delays)
switches 0:60a522ae2e35 14 int main()
switches 0:60a522ae2e35 15 {
switches 0:60a522ae2e35 16 char data[5];
switches 1:6923b075c8d7 17 int c;
switches 0:60a522ae2e35 18 data[0] = 0x14; // I2C address for first register (LDO2 CFG)
switches 0:60a522ae2e35 19 data[1] = 0x00; // Dissable LDO2
switches 0:60a522ae2e35 20 data[2] = 0x19; // Set voltage to 3.3V
switches 0:60a522ae2e35 21 data[3] = 0x00; // Dissable LDO3
switches 0:60a522ae2e35 22 data[4] = 0x19; // Set voltage to 3.3V
switches 0:60a522ae2e35 23 i2cm2.write(MAX14690_I2C_ADDR, data, 5);
switches 0:60a522ae2e35 24 data[1] = 0x02; // Enable LDO2
switches 0:60a522ae2e35 25 data[3] = 0x02; // Enable LDO3
switches 0:60a522ae2e35 26 i2cm2.write(MAX14690_I2C_ADDR, data, 5);
switches 0:60a522ae2e35 27
switches 1:6923b075c8d7 28 // Virtual serial port over USB
switches 1:6923b075c8d7 29 USBSerial serial;
switches 1:6923b075c8d7 30
switches 1:6923b075c8d7 31 while(1) {
switches 1:6923b075c8d7 32 c = serial.getc();
switches 1:6923b075c8d7 33 serial.putc(c);
switches 1:6923b075c8d7 34 pc.putc(c);
switches 1:6923b075c8d7 35 led1 = c & 1;
switches 0:60a522ae2e35 36 }
switches 0:60a522ae2e35 37 }
switches 0:60a522ae2e35 38