diff options
Diffstat (limited to 'examples/test-dac.cpp')
-rw-r--r-- | examples/test-dac.cpp | 89 |
1 files changed, 48 insertions, 41 deletions
diff --git a/examples/test-dac.cpp b/examples/test-dac.cpp index af98030..ba766a4 100644 --- a/examples/test-dac.cpp +++ b/examples/test-dac.cpp @@ -1,41 +1,48 @@ -#include "wirish.h"
-#include "dac.h"
-
-uint16 count = 0;
-
-void setup() {
-
- pinMode(BOARD_LED_PIN, OUTPUT);
- digitalWrite(BOARD_LED_PIN,1);
-
- Serial1.begin(9600);
- Serial1.println("**** Beginning DAC test");
-
- Serial1.print("Init... ");
- dac_init(DAC_CH1 | DAC_CH2);
- Serial1.println("Done.");
-}
-
-void loop() {
- toggleLED();
- delay(100);
-
- count += 100;
- if(count > 4095) {
- count = 0;
- }
-
- dac_write_channel(1, 4095 - count);
- dac_write_channel(2, count);
-}
-
-int main(void) {
- init();
- setup();
-
- while (1) {
- loop();
- }
- return 0;
-}
-
+/* + * Simple DAC test. + * + * Author: Marti Bolivar <mbolivar@leaflabs.com> + * + * This file is released into the public domain. + */ + +#include "wirish.h" +#include "dac.h" + +uint16 count = 0; + +void setup() { + pinMode(BOARD_LED_PIN, OUTPUT); + digitalWrite(BOARD_LED_PIN,1); + + Serial1.begin(9600); + Serial1.println("**** Beginning DAC test"); + + Serial1.print("Init... "); + dac_init(DAC, DAC_CH1 | DAC_CH2); + Serial1.println("Done."); +} + +void loop() { + toggleLED(); + delay(100); + + count += 100; + if (count > 4095) { + count = 0; + } + + dac_write_channel(DAC, 1, 4095 - count); + dac_write_channel(DAC, 2, count); +} + +int main(void) { + init(); + setup(); + + while (1) { + loop(); + } + return 0; +} + |