Fix port addressing for joystick analog read

drivers/avr/analog.c

@@ -46,7 +46,6 @@ int16_t analogRead(uint8_t pin) {
 #endif
 }
 
-<<<<<<< HEAD
 int16_t analogReadPin(pin_t pin) { return adc_read(pinToMux(pin)); }
 
 uint8_t pinToMux(pin_t pin) {
@@ -95,36 +94,13 @@ uint8_t pinToMux(pin_t pin) {
         case C5: return _BV(MUX2) | _BV(MUX0);  // ADC5
         // ADC7:6 not present in DIP package and not shared by GPIO pins
         default: return _BV(MUX3) | _BV(MUX2) | _BV(MUX1) | _BV(MUX0);  // 0V
-=======
-// Mux input
-int16_t adc_read(uint8_t mux)
-{
-#if defined(__AVR_AT90USB162__)
-	return 0;
-#else
-	uint16_t res = 0;
-
-	ADCSRA = (1<<ADEN) | ADC_PRESCALER;		// enable ADC
-  
-#ifndef __AVR_ATmega32A__
-	ADCSRB = (1<<ADHSM) | (mux & 0x20);		// high speed mode
-#endif
-	ADMUX = aref | (mux & 0x1F);			// configure mux input
-	ADCSRA |= (1<<ADSC);	// start the conversion
-	while (ADCSRA & (1<<ADSC)) ;			// wait for result
-	res = ADCL;					// must read LSB first
-  res |= (ADCH << 8) | res;
-  
-  ADCSRA &= ~(1<<ADEN);//turn off the ADC
-  return res;
->>>>>>> 5939a4430... Add save and restore of each pin used in reading joystick (AVR).
 #endif
             // clang-format on
     }
 }
 
 int16_t adc_read(uint8_t mux) {
-    uint8_t low;
+    uint16_t low;
 
     // Enable ADC and configure prescaler
     ADCSRA = _BV(ADEN) | ADC_PRESCALER;
@@ -152,5 +128,10 @@ int16_t adc_read(uint8_t mux) {
     // Must read LSB first
     low = ADCL;
     // Must read MSB only once!
-    return (ADCH << 8) | low;
+    low |= (ADCH << 8);
+    
+    //turn off the ADC
+    ADCSRA &= ~(1<<ADEN);
+    
+    return low;
 }

quantum/process_keycode/process_joystick.c

@@ -2,6 +2,7 @@
 
 #include <quantum/joystick.h>
 #include <quantum/quantum_keycodes.h>
+#include <quantum/config_common.h>
 
 #ifdef __AVR__
 # include <drivers/avr/analog.h>
@@ -52,8 +53,8 @@ bool process_joystick_buttons(uint16_t keycode, keyrecord_t *record){
 uint8_t savePinState(uint8_t pin){
 #ifdef __AVR__
   uint8_t pinNumber = pin & 0xF;
-  return ((PIN_ADDRESS(pin, 2) >> pinNumber) & 0x1) << 1 
+  return ((PORTx_ADDRESS(pin) >> pinNumber) & 0x1) << 1 
-       | ((PIN_ADDRESS(pin, 1) >> pinNumber) & 0x1) ;
+       | ((DDRx_ADDRESS(pin) >> pinNumber) & 0x1) ;
 #else
   return 0;
 #endif
@@ -62,8 +63,8 @@ uint8_t savePinState(uint8_t pin){
 void restorePinState(uint8_t pin, uint8_t restoreState){
 #ifdef __AVR__
   uint8_t pinNumber = pin & 0xF;
-  PIN_ADDRESS(pin, 2) = (PIN_ADDRESS(pin, 2) & ~_BV(pinNumber)) | (((restoreState >> 1) & 0x1) << pinNumber);
+  PORTx_ADDRESS(pin) = (PORTx_ADDRESS(pin) & ~_BV(pinNumber)) | (((restoreState >> 1) & 0x1) << pinNumber);
-  PIN_ADDRESS(pin, 1) = (PIN_ADDRESS(pin, 1) & ~_BV(pinNumber)) | ((restoreState & 0x1) << pinNumber);
+  DDRx_ADDRESS(pin) = (DDRx_ADDRESS(pin) & ~_BV(pinNumber)) | ((restoreState & 0x1) << pinNumber);
 #else
   return;
 #endif

tmk_core/protocol/vusb/vusb.c

@@ -81,7 +81,6 @@ static void    send_keyboard(report_keyboard_t *report);
 static void    send_mouse(report_mouse_t *report);
 static void    send_system(uint16_t data);
 static void    send_consumer(uint16_t data);
-static void    send_joystick(void);
 
 static host_driver_t driver = {keyboard_leds, send_keyboard, send_mouse, send_system, send_consumer};