diff options
Diffstat (limited to 'examples/test-serialusb.cpp')
-rw-r--r-- | examples/test-serialusb.cpp | 74 |
1 files changed, 40 insertions, 34 deletions
diff --git a/examples/test-serialusb.cpp b/examples/test-serialusb.cpp index 678c2b9..9d0a862 100644 --- a/examples/test-serialusb.cpp +++ b/examples/test-serialusb.cpp @@ -1,10 +1,11 @@ -// Tests SerialUSB functionality. +// Sample main.cpp file. Blinks an LED, sends a message out USART2 +// and turns on PWM on pin 2 #include "wirish.h" #include "usb.h" -#define LED_PIN BOARD_LED_PIN -#define BUT_PIN BOARD_BUTTON_PIN +#define LED_PIN 13 +#define BUT_PIN 38 uint32 state = 0; #define QUICKPRINT 0 @@ -13,29 +14,33 @@ uint32 state = 0; #define SIMPLE 3 #define ONOFF 4 -void setup() { + +void setup() +{ /* Set up the LED to blink */ pinMode(LED_PIN, OUTPUT); /* Set up the Button */ - pinMode(BUT_PIN, INPUT); + pinMode(BUT_PIN, INPUT_PULLUP); Serial2.begin(9600); - Serial2.println("This is the debug channel. Press BUT."); - - waitForButtonPress(0); + Serial2.println("Hello world! This is the debug channel."); } +int toggle = 0; + uint8 c1 = '-'; void loop() { - toggleLED(); + toggle ^= 1; + digitalWrite(LED_PIN, toggle); delay(1000); - if(isButtonPressed()) { + if(digitalRead(BUT_PIN)) { + while(digitalRead(BUT_PIN)) {}; state++; } - + switch(state) { case QUICKPRINT: for(int i = 0; i<30; i++) { @@ -43,34 +48,34 @@ void loop() { SerialUSB.print('.'); SerialUSB.print('|'); } - Serial2.println(SerialUSB.pending(), DEC); + Serial2.println(SerialUSB.pending(),DEC); SerialUSB.println(); break; case BIGSTUFF: - SerialUSB.println("0123456789012345678901234567890123456789" - "0123456789012345678901234567890123456789" - "012345678901234567890"); - SerialUSB.println((int64)123456789, DEC); + SerialUSB.println("01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890"); + SerialUSB.println((uint32)123456789,DEC); SerialUSB.println(3.1415926535); - Serial2.println(SerialUSB.pending(), DEC); + Serial2.println(SerialUSB.pending(),DEC); break; case NUMBERS: SerialUSB.println("Numbers! -----------------------------"); Serial2.println("Numbers! -----------------------------"); SerialUSB.println('1'); Serial2.println('1'); - SerialUSB.println(1, DEC); - Serial2.println(1, DEC); - SerialUSB.println(-1, DEC); - Serial2.println(-1, DEC); + SerialUSB.println(1,DEC); + Serial2.println(1,DEC); + SerialUSB.println(-1,DEC); + Serial2.println(-1,DEC); SerialUSB.println(3.14159265); Serial2.println(3.14159265); - SerialUSB.println(123456789, DEC); - Serial2.println(123456789, DEC); - SerialUSB.println(-123456789, DEC); - Serial2.println(-123456789, DEC); - SerialUSB.println(65535, HEX); - Serial2.println(65535, HEX); + SerialUSB.println(3.14159265,9); + Serial2.println(3.14159265,9); + SerialUSB.println(123456789,DEC); + Serial2.println(123456789,DEC); + SerialUSB.println(-123456789,DEC); + Serial2.println(-123456789,DEC); + SerialUSB.println(65535,HEX); + Serial2.println(65535,HEX); break; case SIMPLE: Serial2.println("Trying write('a')"); @@ -87,8 +92,8 @@ void loop() { SerialUSB.print("hij\n\r"); SerialUSB.write(' '); SerialUSB.println(); - Serial2.println("Trying println(123456789, DEC)"); - SerialUSB.println(123456789, DEC); + Serial2.println("Trying println(123456789,DEC)"); + SerialUSB.println(123456789); Serial2.println("Trying println(3.141592)"); SerialUSB.println(3.141592); Serial2.println("Trying println(\"DONE\")"); @@ -98,12 +103,12 @@ void loop() { Serial2.println("Shutting down..."); SerialUSB.println("Shutting down..."); SerialUSB.end(); - Serial2.println("Waiting 4 seconds..."); + Serial2.println("Waiting 4seconds..."); delay(4000); Serial2.println("Starting up..."); SerialUSB.begin(); SerialUSB.println("Hello World!"); - Serial2.println("Waiting 4 seconds..."); + Serial2.println("Waiting 4seconds..."); delay(4000); state++; break; @@ -113,12 +118,13 @@ void loop() { } // Force init to be called *first*, i.e. before static object allocation. -// Otherwise, statically allocated objects that need libmaple may fail. -__attribute__((constructor)) void premain() { +// Otherwise, statically allocated object that need libmaple may fail. + __attribute__(( constructor )) void premain() { init(); } -int main(void) { +int main(void) +{ setup(); while (1) { |