libraries/IRremote/examples/SendDemo/SendDemo.ino

@@ -31,12 +31,11 @@
  */
 #include <Arduino.h>
 //#define EXCLUDE_EXOTIC_PROTOCOLS  // Saves around 240 bytes program memory if IrSender.write is used
-//#define SEND_PWM_BY_TIMER         // Disable carrier PWM generation in software and use (restricted) hardware PWM.
+#define SEND_PWM_BY_TIMER         // Disable carrier PWM generation in software and use (restricted) hardware PWM.
 //#define USE_NO_SEND_PWM           // Use no carrier PWM, just simulate an active low receiver signal. Overrides SEND_PWM_BY_TIMER definition
 //#define USE_ACTIVE_HIGH_OUTPUT_FOR_SEND_PIN // Simulate an active high receiver signal instead of an active low signal.
 //#define NO_LED_FEEDBACK_CODE      // Saves 566 bytes program memory
 
-//#undef IR_SEND_PIN // enable this, if you need to set send pin programmatically using uint8_t tSendPin below
 /*
  * Helper macro for getting a macro definition as string
  */
@@ -45,8 +44,13 @@
 #define STR(x) STR_HELPER(x)
 #endif
 
+#ifndef IR_SEND_PIN
+#define IR_SEND_PIN P0_0 // 3
+#endif
+
 #include <IRremote.hpp>
 
+// #undef IR_SEND_PIN // to use tSendPin
 
 #define DELAY_AFTER_SEND 2000
 #define DELAY_AFTER_LOOP 5000