#define BBB_PIN_COUNT 92
/** GPIO0 defines **/
-
#define GPIO0_1 1
#define GPIO0_2 2 // Used for PWM
#define GPIO0_3 3 // Used for PWM
#define GPIO_MAX_NUMBER 115
/* Luts */
-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 ADC5 5
#define ADC6 6
#define ADC7 7
+/** The maximum voltage input to the ADC **/
+#define ADC_VOLTAGE_MAX 1800
+/** The maximum raw value from the ADC **/
+#define ADC_RAW_MAX (2 << ADC_BITS)
+/** Converts the raw ADC value to a voltage in millivolts **/
+#define ADC_TO_MVOLTS(x) ((double)((x)/2 << ADC_BITS) * (double)ADC_VOLTAGE_MAX)
/** Number of ADC pins **/
#define ADC_NUM_PINS 8
-
+/** The path to the ADCs on the BBB **/
#define ADC_DEVICE_PATH "/sys/bus/iio/devices/iio:device0/"
/** PWM names to sysfs numbers **/
/** Number of PWM pins **/
#define PWM_NUM_PINS 8
-/** Number of PWM pins which are guaranteed not to interfere with one another **/
-#define PWM_NUM_SAFE_PINS 5
-
/** Path to PWM sysfs **/
#define PWM_DEVICE_PATH "/sys/class/pwm"
-/** Maps internal pin number to safe 'pwmX' number **/
-extern const unsigned char g_pin_safe_pwm[PWM_NUM_SAFE_PINS];
-
#endif //_BBB_PIN_DEFINES_H