"Hello" from Serial debug port at 9600 and Chasing LEDs.
Fork of YYY_DragonflyHelloWorld by
main.cpp@2:d1a79f3c36f7, 2015-10-20 (annotated)
- Committer:
- BlueShadow
- Date:
- Tue Oct 20 00:51:59 2015 +0000
- Revision:
- 2:d1a79f3c36f7
- Parent:
- 1:8d2af54ac542
- Child:
- 3:001167db553f
Latest mbed source and updated location for mtsas library. 2015-10-19
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
BlueShadow | 0:698b236430f4 | 1 | #include "mbed.h" |
BlueShadow | 0:698b236430f4 | 2 | |
BlueShadow | 0:698b236430f4 | 3 | |
BlueShadow | 0:698b236430f4 | 4 | /* Simple Hello World program that outputs "Hello World!" every |
BlueShadow | 0:698b236430f4 | 5 | five seconds to the serial debug port, and blinks at the user |
BlueShadow | 0:698b236430f4 | 6 | defined hertz |
BlueShadow | 0:698b236430f4 | 7 | */ |
BlueShadow | 0:698b236430f4 | 8 | |
BlueShadow | 0:698b236430f4 | 9 | // LED blink rate: higher -> faster blinking |
BlueShadow | 0:698b236430f4 | 10 | #define LED_BLINK_RATE 8 //Hertz |
BlueShadow | 0:698b236430f4 | 11 | |
BlueShadow | 0:698b236430f4 | 12 | //Define the LED pin output |
BlueShadow | 1:8d2af54ac542 | 13 | //DigitalOut data00(D0); |
BlueShadow | 1:8d2af54ac542 | 14 | DigitalOut data00(PA_3); //Blinds D0 LED |
BlueShadow | 1:8d2af54ac542 | 15 | //DigitalOut data01(D1); |
BlueShadow | 1:8d2af54ac542 | 16 | DigitalOut data01(PA_2); //Blinds D1 LED |
BlueShadow | 1:8d2af54ac542 | 17 | //DigitalOut data02(D2); |
BlueShadow | 1:8d2af54ac542 | 18 | //DigitalOut data02(PB_15); //Blinds D2 LED |
BlueShadow | 1:8d2af54ac542 | 19 | //DigitalOut data03(D3); |
BlueShadow | 1:8d2af54ac542 | 20 | DigitalOut data03(PA_0); //Blinds D3 LED |
BlueShadow | 1:8d2af54ac542 | 21 | //DigitalOut data04(D4); |
BlueShadow | 1:8d2af54ac542 | 22 | DigitalOut data04(PA_7); //Blinds D4 LED |
BlueShadow | 1:8d2af54ac542 | 23 | //DigitalOut data05(D5); |
BlueShadow | 1:8d2af54ac542 | 24 | DigitalOut data05(PA_9); //Blinds D5 LED |
BlueShadow | 1:8d2af54ac542 | 25 | //DigitalOut data06(D6); |
BlueShadow | 1:8d2af54ac542 | 26 | DigitalOut data06(PA_1); //Blinds D6 LED |
BlueShadow | 1:8d2af54ac542 | 27 | //DigitalOut data07(D7); |
BlueShadow | 1:8d2af54ac542 | 28 | DigitalOut data07(PA_8); //Blinds D7 LED |
BlueShadow | 1:8d2af54ac542 | 29 | //DigitalOut data08(D8); |
BlueShadow | 1:8d2af54ac542 | 30 | DigitalOut data08(PB_1); //Blinds D8 LED |
BlueShadow | 0:698b236430f4 | 31 | int temp; |
BlueShadow | 0:698b236430f4 | 32 | |
BlueShadow | 0:698b236430f4 | 33 | //Define timers |
BlueShadow | 0:698b236430f4 | 34 | Timer print_timer; |
BlueShadow | 0:698b236430f4 | 35 | Timer led_timer; |
BlueShadow | 0:698b236430f4 | 36 | |
BlueShadow | 0:698b236430f4 | 37 | int main() { |
BlueShadow | 0:698b236430f4 | 38 | data00 = 1; //Initialize LED off |
BlueShadow | 2:d1a79f3c36f7 | 39 | data01 = 0; //Initialize LED on |
BlueShadow | 1:8d2af54ac542 | 40 | // data02 = 1; //Initialize LED off |
BlueShadow | 0:698b236430f4 | 41 | data03 = 1; //Initialize LED off |
BlueShadow | 0:698b236430f4 | 42 | data04 = 1; //Initialize LED off |
BlueShadow | 0:698b236430f4 | 43 | data05 = 1; //Initialize LED off |
BlueShadow | 0:698b236430f4 | 44 | data06 = 1; //Initialize LED off |
BlueShadow | 0:698b236430f4 | 45 | data07 = 1; //Initialize LED off |
BlueShadow | 2:d1a79f3c36f7 | 46 | data08 = 1; //Initialize LED off |
BlueShadow | 0:698b236430f4 | 47 | print_timer.start(); //Start timers, will count until stopped |
BlueShadow | 0:698b236430f4 | 48 | led_timer.start(); |
BlueShadow | 0:698b236430f4 | 49 | |
BlueShadow | 0:698b236430f4 | 50 | while (1) { |
BlueShadow | 0:698b236430f4 | 51 | if (print_timer.read() >= 5) { //print_timer.read() returns time in seconds |
BlueShadow | 0:698b236430f4 | 52 | printf("Hello World!\n"); |
BlueShadow | 0:698b236430f4 | 53 | print_timer.reset(); //Resets timer count to 0 |
BlueShadow | 0:698b236430f4 | 54 | } |
BlueShadow | 0:698b236430f4 | 55 | |
BlueShadow | 0:698b236430f4 | 56 | //Calculates interval needed for specified frequency |
BlueShadow | 0:698b236430f4 | 57 | if ( led_timer.read_ms() >= (2000.0/(2*LED_BLINK_RATE))) { |
BlueShadow | 1:8d2af54ac542 | 58 | temp = data01; //Invert LED output |
BlueShadow | 0:698b236430f4 | 59 | data01 = data00; //Invert LED output |
BlueShadow | 0:698b236430f4 | 60 | data00 = data03; //Invert LED output |
BlueShadow | 0:698b236430f4 | 61 | data03 = data06; //Invert LED output |
BlueShadow | 0:698b236430f4 | 62 | data06 = data08; //Invert LED output |
BlueShadow | 0:698b236430f4 | 63 | data08 = data05; //Invert LED output |
BlueShadow | 0:698b236430f4 | 64 | data05 = data04; //Invert LED output |
BlueShadow | 0:698b236430f4 | 65 | data04 = data07; //Invert LED output |
BlueShadow | 1:8d2af54ac542 | 66 | data07 = temp; //Invert LED output |
BlueShadow | 0:698b236430f4 | 67 | led_timer.reset(); //Resets timer count to 0 |
BlueShadow | 0:698b236430f4 | 68 | } |
BlueShadow | 0:698b236430f4 | 69 | } |
BlueShadow | 0:698b236430f4 | 70 | } |
BlueShadow | 0:698b236430f4 | 71 | |
BlueShadow | 0:698b236430f4 | 72 |