#ifndef _BBB_PIN_DEFINES_H
#define _BBB_PIN_DEFINES_H
+/** The number of expansion pins on the BBB **/
+#define BBB_PIN_COUNT 92
+
/** GPIO0 defines **/
#define GPIO0_1 1
#define GPIO2_31 95
#define GPIO2_32 96
+/** Export path **/
+#define GPIO_DEVICE_PATH "/sys/class/gpio"
+
/** Number of useable GPIO pins **/
-#define GPIO_NUM_PINS 50
+#define GPIO_NUM_PINS 43
+/** The max usable GPIO number **/
+#define GPIO_MAX_NUMBER 115
/* Luts */
-#define GPIO_LUT_SIZE 93
-#define GPIO_INDEX_SIZE 128
-extern const unsigned char g_pin_to_gpio[GPIO_LUT_SIZE];
-extern const unsigned char g_gpio_to_index[GPIO_INDEX_SIZE];
-extern const unsigned char g_index_to_gpio[GPIO_NUM_PINS];
-
-/** Export path **/
-#define GPIO_DEVICE_PATH "/sys/class/gpio"
+extern const unsigned char g_pin_real_to_gpio[BBB_PIN_COUNT+1];
+extern const unsigned char g_pin_gpio_to_index[GPIO_MAX_NUMBER+1];
+extern const unsigned char g_pin_index_to_gpio[GPIO_NUM_PINS];
#define ADC_BITS 12
#define ADC_DIGITS 5