countup removed from examples + header

Author: P-R-O-C-H-Y

cores/esp32/esp32-hal-timer.h

@@ -31,7 +31,7 @@ extern "C" {
  */
 typedef gptimer_handle_t hw_timer_t;
 
-hw_timer_t timerBegin(uint32_t frequency, bool countUp);
+hw_timer_t timerBegin(uint32_t frequency);
 void timerEnd(hw_timer_t timer);
 
 void timerAttachInterrupt(hw_timer_t timer, void (*fn)(void));

libraries/ESP32/examples/Timer/RepeatTimer/RepeatTimer.ino

@@ -39,7 +39,7 @@ void setup() {
   timerSemaphore = xSemaphoreCreateBinary();
 
   // Set timer frequency to 1Mhz
-  timer = timerBegin(1000000, true);
+  timer = timerBegin(1000000);
 
   // Attach onTimer function to our timer.
   timerAttachInterrupt(timer, &onTimer);

libraries/ESP32/examples/Timer/WatchdogTimer/WatchdogTimer.ino

@@ -16,7 +16,7 @@ void setup() {
   Serial.println("running setup");
 
   pinMode(button, INPUT_PULLUP);                       //init control pin
-  timer = timerBegin(1000000, true);                   //timer 1Mhz resolution
+  timer = timerBegin(1000000);                   //timer 1Mhz resolution
   timerAttachInterrupt(timer, &resetModule);           //attach callback
   timerAlarmWrite(timer, wdtTimeout * 1000, false, 0); //set time in us
 }

tests/timer/timer.ino

@@ -17,7 +17,7 @@ static volatile bool alarm_flag;
 
 /* These functions are intended to be called before and after each test. */
 void setUp(void) {
-  timer = timerBegin(TIMER_FREQUENCY, true);
+  timer = timerBegin(TIMER_FREQUENCY);
   timerStop(timer);
   timerRestart(timer);
 }
@@ -66,7 +66,7 @@ void timer_divider_test(void){
 
   // compare divider  16 and 8, value should be double
   timerEnd(timer);
-  timer = timerBegin(2 * TIMER_FREQUENCY, true);
+  timer = timerBegin(2 * TIMER_FREQUENCY);
   timerRestart(timer);
 
   delay(1000);        
@@ -77,7 +77,7 @@ void timer_divider_test(void){
 
   // divider is 256, value should be 2^4
   timerEnd(timer);
-  timer = timerBegin(TIMER_FREQUENCY / 16, true);
+  timer = timerBegin(TIMER_FREQUENCY / 16);
   timerRestart(timer);
   delay(1000);       
   comp_time_val = timerRead(timer);
@@ -98,7 +98,7 @@ void timer_read_test(void){
 
 void timer_clock_select_test(void){
   // Set timer frequency that can be achieved using XTAL clock source (autoselected)
-  timer_XTAL = timerBegin(TIMER_FREQUENCY_XTAL_CLK, true);
+  timer_XTAL = timerBegin(TIMER_FREQUENCY_XTAL_CLK);
 
   uint32_t resolution = timerGetFrequency(timer_XTAL);
   TEST_ASSERT_EQUAL(TIMER_FREQUENCY_XTAL_CLK,resolution);