code sanitization

src/button.h

@@ -3,7 +3,6 @@
 
 #include "senddata.h"
 
-void IRAM_ATTR ButtonIRQ();
 void readButton();
 
 #endif

src/cyclic.h

@@ -5,7 +5,6 @@
 #include "senddata.h"
 
 void doHousekeeping(void);
-void IRAM_ATTR homeCycleIRQ(void);
 uint64_t uptime(void);
 void reset_counters(void);
 int redirect_log(const char *fmt, va_list args);

src/display.h

@@ -9,6 +9,5 @@ extern HAS_DISPLAY u8x8;
 void init_display(const char *Productname, const char *Version);
 void refreshtheDisplay(void);
 void DisplayKey(const uint8_t *key, uint8_t len, bool lsb);
-void IRAM_ATTR DisplayIRQ(void);
 
 #endif

src/irqhandler.h

@@ -14,5 +14,14 @@
 #include "senddata.h"
 
 void irqHandler(void *pvParameters);
+void IRAM_ATTR ChannelSwitchIRQ();
+void IRAM_ATTR homeCycleIRQ();
+void IRAM_ATTR SendCycleIRQ();
+#ifdef HAS_DISPLAY
+void IRAM_ATTR DisplayIRQ();
+#endif
+#ifdef HAS_BUTTON
+void IRAM_ATTR ButtonIRQ();
+#endif
 
 #endif

src/main.cpp

@@ -140,12 +140,10 @@ void setup() {
   strcat_P(features, "PU");
   // install button interrupt (pullup mode)
   pinMode(HAS_BUTTON, INPUT_PULLUP);
-  attachInterrupt(digitalPinToInterrupt(HAS_BUTTON), ButtonIRQ, RISING);
 #else
   strcat_P(features, "PD");
   // install button interrupt (pulldown mode)
   pinMode(HAS_BUTTON, INPUT_PULLDOWN);
-  attachInterrupt(digitalPinToInterrupt(HAS_BUTTON), ButtonIRQ, FALLING);
 #endif // BUTTON_PULLUP
 #endif // HAS_BUTTON
 
@@ -346,6 +344,15 @@ void setup() {
   timerAlarmEnable(homeCycle);
   timerAlarmEnable(channelSwitch);
 
+  // start button interrupt
+#ifdef HAS_BUTTON
+#ifdef BUTTON_PULLUP
+  attachInterrupt(digitalPinToInterrupt(HAS_BUTTON), ButtonIRQ, RISING);
+#else
+  attachInterrupt(digitalPinToInterrupt(HAS_BUTTON), ButtonIRQ, FALLING);
+#endif
+#endif // HAS_BUTTON
+
 } // setup()
 
 void loop() {

src/senddata.h

@@ -3,7 +3,6 @@
 
 void SendData(uint8_t port);
 void sendPayload(void);
-void IRAM_ATTR SendCycleIRQ(void);
 void checkSendQueues(void);
 void flushQueues();
 

src/wifiscan.h

@@ -27,7 +27,6 @@ typedef struct {
 
 void wifi_sniffer_init(void);
 void IRAM_ATTR wifi_sniffer_packet_handler(void *buff, wifi_promiscuous_pkt_type_t type);
-void IRAM_ATTR ChannelSwitchIRQ(void);
 void switchWifiChannel(void * parameter);
 
 #endif