Rename AUTOCOUNT_PIN setting to AUTOCOUNT_BIT

README.md

@@ -139,7 +139,7 @@ You can configure the project to your liking:
 Setting                 | Category  | Type | Default   | Notes
 ----------------------: |---------- | ---- | --------- | :----
 `BUTTON_PIN`            | **`PIN`** | uint | `7`       | -
-`AUTO_PIN`              | **`PIN`** | uint | `8`       | 74HC595 shift register - pin `Q7`<br>_alternatively, can be pin_ `Q6`
+`AUTO_PIN`              | **`PIN`** | uint | `8`       | pin that receives `AUTOCOUNT` signal
 `DATA_PIN`              | **`PIN`** | uint | `11`      | 74HC595 shift register - pin `DS`
 `LATCH_PIN`             | **`PIN`** | uint | `12`      | 74HC595 shift register - pin `ST_CP`
 `CLOCK_PIN`             | **`PIN`** | uint | `13`      | 74HC595 shift register - pin `SH_CP`
@@ -151,7 +151,7 @@ Setting                 | Category  | Type | Default   | Notes
 `BUTTON_CYCLE_MS`       | **`BTN`** | uint | `1000`    | delay between autoclicks while button is kept pressed _(in ms)_
 `BRAILLE_CELLS`         | **`CEL`** | uint | `4`       | number of Braille cells if they are not automatically counted
 `AUTOCOUNT_CELLS`       | **`CEL`** | bool | `true`    | if Braille cells must be automatically counted
-`AUTOCOUNT_PIN`         | **`CEL`** | uint | `7`       | shift register pin number which passes `AUTOCOUNT` signal<br>`6` if pin is `Q6`<br>`7` if pin is `Q7`
+`AUTOCOUNT_BIT`         | **`CEL`** | uint | `7`       | bit number that contains `AUTOCOUNT` signal passed to `AUTO_PIN`<br>`6`<sup>th</sup> bit corresponds to `Q6` shift register pin<br>`7`<sup>th</sup> bit - to `Q7`
 `ANIMATION_ON_START`    | **`ANM`** | bool | `true`    | if to play animation on start
 `ANIMATION_MS_PER_CELL` | **`ANM`** | uint | `500`     | delay between each animation frame _(in ms)_
 

src/config.h

@@ -45,8 +45,8 @@ typedef uint8_t braille_t;
 	6 if pin is Q6
 	7 if pin is Q7
 */
-#define AUTOCOUNT_PIN 7
-#define AUTOCOUNT_BIT (1 << AUTOCOUNT_PIN)
+#define AUTOCOUNT_BIT 7
+#define AUTOCOUNT_BITMASK (1 << AUTOCOUNT_BIT)
 
 #define ANIMATION_ON_START    true
 #define ANIMATION_MS_PER_CELL 500

src/patterns.h

@@ -6,7 +6,7 @@
 enum BrailleSpecial : braille_t {
 	NA    = 0b111111,          // ⠿
 	EMPTY =                    // ⠀ (not equal to 0)
-		UINT8_MAX & (~(NA | AUTOCOUNT_BIT)),
+		UINT8_MAX & (~(NA | AUTOCOUNT_BITMASK)),
 
 	DECADE_2 = 0b000100,       // ⠄
 	DECADE_3 = 0b100100,       // ⠤

src/utils.h

@@ -12,7 +12,7 @@ void _shiftOut(byte pattern=0) {
 
 void countBrailleCells() {
 	#if AUTOCOUNT_CELLS
-		_shiftOut(AUTOCOUNT_BIT | ((ANIMATION_ON_START) ? NA : EMPTY));
+		_shiftOut(AUTOCOUNT_BITMASK | ((ANIMATION_ON_START) ? NA : EMPTY));
 
 		for (brailleCells = 0; digitalRead(AUTO_PIN); brailleCells++) {
 			delay((ANIMATION_ON_START) ? ANIMATION_MS_PER_CELL : MIN_DELAY_MS);