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

Dependencies:   max32630fthr USBDevice

Fork of FTHR_USB_serial by Greg Steiert

This program receives characters from the virtual USBSerial UART and sends them back out over the virtual USBSerial UART and the DapLink UART. It will also change the status of LED 1 based on the least significant bit of the character received.

The default baud rate for the DapLink UART is 9600, the baud rate does not affect the virtual USBSerial UART.

To Build using mbed CLI and GCC ARM:

mbed compile -m MAX32630FTHR -t GCC_ARM

Committer:
switches
Date:
Fri Nov 11 21:08:36 2016 +0000
Revision:
0:60a522ae2e35
Child:
1:6923b075c8d7
Basic blinky demo with development libraries for MAX32630FTHR

Who changed what in which revision?

UserRevisionLine numberNew contents of line
switches 0:60a522ae2e35 1 #include "mbed.h"
switches 0:60a522ae2e35 2
switches 0:60a522ae2e35 3 #define MAX14690_I2C_ADDR 0x50
switches 0:60a522ae2e35 4
switches 0:60a522ae2e35 5 DigitalOut led1(LED1);
switches 0:60a522ae2e35 6 I2C i2cm2(P5_7, P6_0);
switches 0:60a522ae2e35 7
switches 0:60a522ae2e35 8
switches 0:60a522ae2e35 9 // main() runs in its own thread in the OS
switches 0:60a522ae2e35 10 // (note the calls to Thread::wait below for delays)
switches 0:60a522ae2e35 11 int main()
switches 0:60a522ae2e35 12 {
switches 0:60a522ae2e35 13 char data[5];
switches 0:60a522ae2e35 14 data[0] = 0x14; // I2C address for first register (LDO2 CFG)
switches 0:60a522ae2e35 15 data[1] = 0x00; // Dissable LDO2
switches 0:60a522ae2e35 16 data[2] = 0x19; // Set voltage to 3.3V
switches 0:60a522ae2e35 17 data[3] = 0x00; // Dissable LDO3
switches 0:60a522ae2e35 18 data[4] = 0x19; // Set voltage to 3.3V
switches 0:60a522ae2e35 19 i2cm2.write(MAX14690_I2C_ADDR, data, 5);
switches 0:60a522ae2e35 20 data[1] = 0x02; // Enable LDO2
switches 0:60a522ae2e35 21 data[3] = 0x02; // Enable LDO3
switches 0:60a522ae2e35 22 i2cm2.write(MAX14690_I2C_ADDR, data, 5);
switches 0:60a522ae2e35 23
switches 0:60a522ae2e35 24 while (true) {
switches 0:60a522ae2e35 25 led1 = !led1;
switches 0:60a522ae2e35 26 Thread::wait(500);
switches 0:60a522ae2e35 27 }
switches 0:60a522ae2e35 28 }
switches 0:60a522ae2e35 29