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authorMarti Bolivar <mbolivar@leaflabs.com>2011-03-04 20:25:26 -0500
committerMarti Bolivar <mbolivar@leaflabs.com>2011-03-08 13:43:41 -0500
commit8863418f0595c8dfd7d01081be941541539827bb (patch)
tree94b86a04e6808df1390e88d809dd54c9aa8edccb /examples/test-timers.cpp
parent8241a4c640d036faa148350219ad3deea72a23c2 (diff)
downloadlibrambutan-8863418f0595c8dfd7d01081be941541539827bb.tar.gz
librambutan-8863418f0595c8dfd7d01081be941541539827bb.zip
Brought examples/ up to date; PIN_MAP bugfix for D24.
(Cherry-pick from refactor with some modifications).
Diffstat (limited to 'examples/test-timers.cpp')
-rw-r--r--examples/test-timers.cpp68
1 files changed, 36 insertions, 32 deletions
diff --git a/examples/test-timers.cpp b/examples/test-timers.cpp
index ccba251..f3cfdcc 100644
--- a/examples/test-timers.cpp
+++ b/examples/test-timers.cpp
@@ -2,7 +2,7 @@
#include "wirish.h"
-#define LED_PIN 13
+#define LED_PIN BOARD_LED_PIN
void handler1(void);
void handler2(void);
@@ -12,7 +12,6 @@ void handler4(void);
void handler3b(void);
void handler4b(void);
-int toggle = 0;
int t;
int count1 = 0;
@@ -36,25 +35,24 @@ void setup()
pinMode(LED_PIN, OUTPUT);
// Setup the button as input
- pinMode(38, INPUT_PULLUP);
+ pinMode(BOARD_BUTTON_PIN, INPUT);
- /* Send a message out USART2 */
- //SerialUSB.begin(9600);
- SerialUSB.println("Begining timer test...");
+ // Wait for user to attach...
+ waitForButtonPress(0);
+
+ // Send a message out SerialUSB
+ SerialUSB.println("Beginning timer test...");
for(int t=0; t<4; t++) {
Timers[t].setChannel1Mode(TIMER_OUTPUTCOMPARE);
Timers[t].setChannel2Mode(TIMER_OUTPUTCOMPARE);
Timers[t].setChannel3Mode(TIMER_OUTPUTCOMPARE);
Timers[t].setChannel4Mode(TIMER_OUTPUTCOMPARE);
}
-
- // Wait for user to attach...
- delay(2000);
}
void loop() {
SerialUSB.println("-----------------------------------------------------");
- SerialUSB.println("Testing setCount/getCount");
+ SerialUSB.println("Testing setCount/getCount");
SerialUSB.print("Timer1.getCount() = "); SerialUSB.println(Timer1.getCount());
SerialUSB.println("Timer1.setCount(1234)");
Timer1.setCount(1234);
@@ -63,7 +61,7 @@ void loop() {
// down Timer4 is in the "pause" state and the timer doesn't increment, so
// the final counts should reflect the ratio of time that BUT was held down
SerialUSB.println("-----------------------------------------------------");
- SerialUSB.println("Testing Pause/Resume; button roughly controls Timer4");
+ SerialUSB.println("Testing Pause/Resume; button roughly controls Timer4");
count3 = 0;
count4 = 0;
Timer3.setChannel1Mode(TIMER_OUTPUTCOMPARE);
@@ -80,9 +78,9 @@ void loop() {
Timer4.attachCompare1Interrupt(handler4b);
Timer3.resume();
Timer4.resume();
- SerialUSB.println("~4 seconds...");
+ SerialUSB.println("~4 seconds...");
for(int i = 0; i<4000; i++) {
- if(digitalRead(38)) {
+ if(isButtonPressed()) {
Timer4.pause();
} else {
Timer4.resume();
@@ -96,14 +94,14 @@ void loop() {
// These test the setPeriod auto-configure functionality
SerialUSB.println("-----------------------------------------------------");
- SerialUSB.println("Testing setPeriod");
+ SerialUSB.println("Testing setPeriod");
Timer4.setChannel1Mode(TIMER_OUTPUTCOMPARE);
Timer4.setCompare1(1);
- Timer4.setPeriod(10);
+ Timer4.setPeriod(10);
Timer4.pause();
Timer4.setCount(0);
Timer4.attachCompare1Interrupt(handler4b);
- SerialUSB.println("Period 10ms, wait 2 seconds...");
+ SerialUSB.println("Period 10ms, wait 2 seconds...");
count4 = 0;
Timer4.resume();
delay(2000);
@@ -114,10 +112,10 @@ void loop() {
Timer4.setChannel1Mode(TIMER_OUTPUTCOMPARE);
Timer4.setCompare1(1);
Timer4.pause();
- Timer4.setPeriod(30000);
+ Timer4.setPeriod(30000);
Timer4.setCount(0);
Timer4.attachCompare1Interrupt(handler4b);
- SerialUSB.println("Period 30000ms, wait 2 seconds...");
+ SerialUSB.println("Period 30000ms, wait 2 seconds...");
count4 = 0;
Timer4.resume();
delay(2000);
@@ -127,12 +125,12 @@ void loop() {
SerialUSB.println("(should be around 2sec/30000ms ~ 67)");
Timer4.setChannel1Mode(TIMER_OUTPUTCOMPARE);
- Timer4.setPeriod(300000);
+ Timer4.setPeriod(300000);
Timer4.setCompare1(1);
Timer4.pause();
Timer4.setCount(0);
Timer4.attachCompare1Interrupt(handler4b);
- SerialUSB.println("Period 300000ms, wait 2 seconds...");
+ SerialUSB.println("Period 300000ms, wait 2 seconds...");
count4 = 0;
Timer4.resume();
delay(2000);
@@ -146,9 +144,9 @@ void loop() {
Timer4.setOverflow(65454);
Timer4.pause();
Timer4.setCount(0);
- Timer4.setCompare1(1);
+ Timer4.setCompare1(1);
Timer4.attachCompare1Interrupt(handler4b);
- SerialUSB.println("Period 30000ms, wait 2 seconds...");
+ SerialUSB.println("Period 30000ms, wait 2 seconds...");
count4 = 0;
Timer4.resume();
delay(2000);
@@ -159,11 +157,11 @@ void loop() {
Timer4.setChannel1Mode(TIMER_OUTPUTCOMPARE);
Timer4.setCompare1(1);
- Timer4.setPeriod(30000);
+ Timer4.setPeriod(30000);
Timer4.pause();
Timer4.setCount(0);
Timer4.attachCompare1Interrupt(handler4b);
- SerialUSB.println("Period 30000ms, wait 2 seconds...");
+ SerialUSB.println("Period 30000ms, wait 2 seconds...");
count4 = 0;
Timer4.resume();
delay(2000);
@@ -177,7 +175,7 @@ void loop() {
// that over time the actual timing rates get blown away by other system
// interrupts.
for(t=0; t<4; t++) {
- toggle ^= 1; digitalWrite(LED_PIN, toggle);
+ toggleLED();
delay(100);
SerialUSB.println("-----------------------------------------------------");
SerialUSB.print("Testing Timer "); SerialUSB.println(t+1);
@@ -214,33 +212,39 @@ void handler1(void) {
val1 += rate1;
Timers[t].setCompare1(val1);
count1++;
-}
+}
+
void handler2(void) {
val2 += rate2;
Timers[t].setCompare2(val2);
count2++;
-}
+}
+
void handler3(void) {
val3 += rate3;
Timers[t].setCompare3(val3);
count3++;
-}
+}
+
void handler4(void) {
val4 += rate4;
Timers[t].setCompare4(val4);
count4++;
-}
+}
void handler3b(void) {
count3++;
-}
+}
+
void handler4b(void) {
count4++;
-}
+}
+__attribute__((constructor)) void premain() {
+ init();
+}
int main(void) {
- init();
setup();
while (1) {