Maxim Integrated / Mbed OS FTHR_USB_serial

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

Files at this revision

API Documentation at this revision

Comitter:
switches
Date:
Thu Dec 08 00:06:59 2016 +0000
Parent:
1:6923b075c8d7
Child:
3:601c11238ccb
Commit message:
Added max32630fthr library to replace PMIC initialization code.; Renamed serial ports to be more clear.

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file
max32630fthr.lib Show annotated file Show diff for this revision Revisions of this file
--- a/main.cpp	Sat Nov 12 00:34:35 2016 +0000
+++ b/main.cpp	Thu Dec 08 00:06:59 2016 +0000
@@ -1,38 +1,40 @@
 #include "mbed.h"
+#include "max32630fthr.h"
 #include "USBSerial.h"
 
-#define MAX14690_I2C_ADDR    0x50
+MAX32630FTHR pegasus(MAX32630FTHR::VIO_3V3);
 
 // Hardware serial port over DAPLink
-Serial pc(USBTX, USBRX);
+Serial daplink(P2_1, P2_0);
 
-DigitalOut led1(LED1);
-I2C i2cm2(P5_7, P6_0);
+DigitalOut rLED(LED1);
+DigitalOut gLED(LED2);
+DigitalOut bLED(LED3);
 
 // main() runs in its own thread in the OS
 // (note the calls to Thread::wait below for delays)
 int main()
 {
-    char data[5];
     int c;
-    data[0] = 0x14; // I2C address for first register (LDO2 CFG)
-    data[1] = 0x00; // Dissable LDO2
-    data[2] = 0x19; // Set voltage to 3.3V
-    data[3] = 0x00; // Dissable LDO3
-    data[4] = 0x19; // Set voltage to 3.3V
-    i2cm2.write(MAX14690_I2C_ADDR, data, 5);
-    data[1] = 0x02; // Enable LDO2
-    data[3] = 0x02; // Enable LDO3
-    i2cm2.write(MAX14690_I2C_ADDR, data, 5);
+
+    daplink.printf("daplink serial port\r\n");
+    rLED = LED_ON;
+    gLED = LED_ON;
+    bLED = LED_OFF;
+    pegasus.init();
 
     // Virtual serial port over USB
-    USBSerial serial;
+    USBSerial microUSB;
+    microUSB.printf("micro USB serial port\r\n");
+    
+
+    rLED = LED_OFF;
 
     while(1) {
-        c = serial.getc();
-        serial.putc(c);
-        pc.putc(c);
-        led1 = c & 1;
+        c = microUSB.getc();
+        microUSB.putc(c);
+        daplink.putc(c);
+        bLED = c & 1;
     }
 }
 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/max32630fthr.lib	Thu Dec 08 00:06:59 2016 +0000
@@ -0,0 +1,1 @@
+https://developer.mbed.org/users/switches/code/max32630fthr/#7a1d7d6d520e