diff options
Diffstat (limited to 'examples')
-rw-r--r-- | examples/test-serialusb.cpp | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/examples/test-serialusb.cpp b/examples/test-serialusb.cpp new file mode 100644 index 0000000..9d0a862 --- /dev/null +++ b/examples/test-serialusb.cpp @@ -0,0 +1,135 @@ +// 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 13 +#define BUT_PIN 38 + +uint32 state = 0; +#define QUICKPRINT 0 +#define BIGSTUFF 1 +#define NUMBERS 2 +#define SIMPLE 3 +#define ONOFF 4 + + +void setup() +{ + /* Set up the LED to blink */ + pinMode(LED_PIN, OUTPUT); + + /* Set up the Button */ + pinMode(BUT_PIN, INPUT_PULLUP); + + Serial2.begin(9600); + Serial2.println("Hello world! This is the debug channel."); +} + +int toggle = 0; + +uint8 c1 = '-'; + +void loop() { + toggle ^= 1; + digitalWrite(LED_PIN, toggle); + delay(1000); + + if(digitalRead(BUT_PIN)) { + while(digitalRead(BUT_PIN)) {}; + state++; + } + + switch(state) { + case QUICKPRINT: + for(int i = 0; i<30; i++) { + usbSendBytes(&c1,1); + SerialUSB.print('.'); + SerialUSB.print('|'); + } + Serial2.println(SerialUSB.pending(),DEC); + SerialUSB.println(); + break; + case BIGSTUFF: + SerialUSB.println("01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890"); + SerialUSB.println((uint32)123456789,DEC); + SerialUSB.println(3.1415926535); + 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(3.14159265); + Serial2.println(3.14159265); + 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')"); + SerialUSB.write('a'); + Serial2.println("Trying write(\"b\")"); + SerialUSB.write("b"); + Serial2.println("Trying print('c')"); + SerialUSB.print('c'); + Serial2.println("Trying print(\"d\")"); + SerialUSB.print("d"); + Serial2.println("Trying print(\"efg\")"); + SerialUSB.print("efg"); + Serial2.println("Trying println(\"hij\\n\\r\")"); + SerialUSB.print("hij\n\r"); + SerialUSB.write(' '); + SerialUSB.println(); + Serial2.println("Trying println(123456789,DEC)"); + SerialUSB.println(123456789); + Serial2.println("Trying println(3.141592)"); + SerialUSB.println(3.141592); + Serial2.println("Trying println(\"DONE\")"); + SerialUSB.println("DONE"); + break; + case ONOFF: + Serial2.println("Shutting down..."); + SerialUSB.println("Shutting down..."); + SerialUSB.end(); + Serial2.println("Waiting 4seconds..."); + delay(4000); + Serial2.println("Starting up..."); + SerialUSB.begin(); + SerialUSB.println("Hello World!"); + Serial2.println("Waiting 4seconds..."); + delay(4000); + state++; + break; + default: + state = 0; + } +} + +// Force init to be called *first*, i.e. before static object allocation. +// Otherwise, statically allocated object that need libmaple may fail. + __attribute__(( constructor )) void premain() { + init(); +} + +int main(void) +{ + setup(); + + while (1) { + loop(); + } + return 0; +} + |