giuliomoro@19: #ifndef DIGITAL_MAPPING_H
giuliomoro@19: #define DIGITAL_MAPPING_H
giuliomoro@19: 
giuliomoro@19: #define NUM_DIGITALS 16
giuliomoro@19: extern short int digitalPins[NUM_DIGITALS];
giuliomoro@19: //GPIO_INPUT and GPIO_OUTPUT values when calling the setDigitalDirection() macro.
giuliomoro@19: //TODO: these are inverted with respect to INPUT_PIN and OUTPUT_PIN defined in GPIOcontrol.h,
giuliomoro@19: //which might lead to unexpected results in case someone uses those in place of these or viceversa
giuliomoro@19: #define GPIO_INPUT 1
giuliomoro@19: #define GPIO_OUTPUT 0
giuliomoro@19: #define GPIO_HIGH 1
giuliomoro@19: #define GPIO_LOW 0
giuliomoro@19: //mapping GPIO numbers to header pins
giuliomoro@19: //if you want to use different pins/ordering, define here new pins. The ordering here is NOT binding
giuliomoro@19: #define P8_07_GPIO_NO 66
giuliomoro@19: #define P8_08_GPIO_NO 67
giuliomoro@19: #define P8_09_GPIO_NO 69
giuliomoro@19: #define P8_10_GPIO_NO 68
giuliomoro@19: #define P8_11_GPIO_NO 45
giuliomoro@19: #define P8_12_GPIO_NO 44
giuliomoro@19: #define P9_12_GPIO_NO 60
giuliomoro@19: #define P9_14_GPIO_NO 50
giuliomoro@19: #define P8_15_GPIO_NO 47
giuliomoro@19: #define P8_16_GPIO_NO 46
giuliomoro@19: #define P9_16_GPIO_NO 51
giuliomoro@19: #define P8_18_GPIO_NO 65
giuliomoro@19: #define P8_27_GPIO_NO 86
giuliomoro@19: #define P8_28_GPIO_NO 88
giuliomoro@19: #define P8_29_GPIO_NO 87
giuliomoro@19: #define P8_30_GPIO_NO 89
giuliomoro@19: 
giuliomoro@19: //mapping pin headers to bits in the digital word.
giuliomoro@19: //used in the declaration of short int digitalPins[NUM_DIGITALS] below, which is used in PRU::prepareGPIO to export the pins
giuliomoro@19: //if you want to use different pins, declare them above and use them here
giuliomoro@19: //The ordering here is NOT binding, but if you want to use a different ordering, please change it here as well as below and in the PRU, for consistency
giuliomoro@19: #define GPIO_NO_BIT_0 P8_07_GPIO_NO
giuliomoro@19: #define GPIO_NO_BIT_1 P8_08_GPIO_NO
giuliomoro@19: #define GPIO_NO_BIT_2 P8_09_GPIO_NO
giuliomoro@19: #define GPIO_NO_BIT_3 P8_10_GPIO_NO
giuliomoro@19: #define GPIO_NO_BIT_4 P8_11_GPIO_NO
giuliomoro@19: #define GPIO_NO_BIT_5 P8_12_GPIO_NO
giuliomoro@19: #define GPIO_NO_BIT_6 P9_12_GPIO_NO
giuliomoro@19: #define GPIO_NO_BIT_7 P9_14_GPIO_NO
giuliomoro@19: #define GPIO_NO_BIT_8 P8_15_GPIO_NO
giuliomoro@19: #define GPIO_NO_BIT_9 P8_16_GPIO_NO
giuliomoro@19: #define GPIO_NO_BIT_10 P9_16_GPIO_NO
giuliomoro@19: #define GPIO_NO_BIT_11 P8_18_GPIO_NO
giuliomoro@19: #define GPIO_NO_BIT_12 P8_27_GPIO_NO
giuliomoro@19: #define GPIO_NO_BIT_13 P8_28_GPIO_NO
giuliomoro@19: #define GPIO_NO_BIT_14 P8_29_GPIO_NO
giuliomoro@19: #define GPIO_NO_BIT_15 P8_30_GPIO_NO
giuliomoro@19: 
giuliomoro@19: //mapping bits in the digital word to pin headers, so that pin header name can be used instead of but number
giuliomoro@19: //The ordering here IS binding. If you want to use different pins/ordering, please do it above as well as here and in the PRU, for consistency
giuliomoro@19: #define P8_07 0
giuliomoro@19: #define P8_08 1
giuliomoro@19: #define P8_09 2
giuliomoro@19: #define P8_10 3
giuliomoro@19: #define P8_11 4
giuliomoro@19: #define P8_12 5
giuliomoro@19: #define P9_12 6
giuliomoro@19: #define P9_14 7
giuliomoro@19: #define P8_15 8
giuliomoro@19: #define P8_16 9
giuliomoro@19: #define P9_16 10
giuliomoro@19: #define P8_18 11
giuliomoro@19: #define P8_27 12
giuliomoro@19: #define P8_28 13
giuliomoro@19: #define P8_29 14
giuliomoro@19: #define P8_30 15
giuliomoro@19: 
giuliomoro@19: #endif