From 0d440118bd4e1ba64f92d3636302fbddeac5bef6 Mon Sep 17 00:00:00 2001
From: Marti Bolivar <mbolivar@leaflabs.com>
Date: Fri, 18 Feb 2011 04:00:00 -0500
Subject: Basic DAC functionality (high-density devices only).

---
 examples/test-dac.cpp | 50 +++++++++++++++++++++-----------------------------
 1 file changed, 21 insertions(+), 29 deletions(-)

(limited to 'examples')

diff --git a/examples/test-dac.cpp b/examples/test-dac.cpp
index 65496f4..3a699e2 100644
--- a/examples/test-dac.cpp
+++ b/examples/test-dac.cpp
@@ -5,49 +5,41 @@
 #include "gpio.h"
 #include "dac.h"
 
-#define LED_PIN  23 // hack for maple native
-#define DISC_PIN 14 // hack for USB on native
-
-int toggle = 0;
 uint16 count = 0;
 
 void setup() {
 
-   pinMode(LED_PIN, OUTPUT);
-   pinMode(DISC_PIN, OUTPUT);
-   digitalWrite(DISC_PIN,1);
-   digitalWrite(LED_PIN,1);
+    pinMode(BOARD_LED_PIN, OUTPUT);
+    digitalWrite(BOARD_LED_PIN,1);
 
-   Serial1.begin(9600);
-   Serial1.println("Hello World!");
+    Serial1.begin(9600);
+    Serial1.println("**** Beginning DAC test");
 
-   Serial1.print("Init... ");
-   dac_init();
-   Serial1.println("Done.");
+    Serial1.print("Init... ");
+    dac_init();
+    Serial1.println("Done.");
 }
 
 void loop() {
-   digitalWrite(LED_PIN, toggle);
-   toggle ^= 1;
-   delay(100);
-
-   count += 100;
+    toggleLED();
+    delay(100);
 
-   if(count > 4095) {
-      count = 0;
-   }
+    count += 100;
+    if(count > 4095) {
+        count = 0;
+    }
 
-   dac_write(1, 2048);
-   dac_write(2, count);
+    dac_write(1, 2048);
+    dac_write(2, count);
 }
 
 int main(void) {
-   init();
-   setup();
+    init();
+    setup();
 
-   while (1) {
-      loop();
-   }
-   return 0;
+    while (1) {
+        loop();
+    }
+    return 0;
 }
 
-- 
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