Available pins config added

src/BeagleBone/config/pins.jl

+const GPIO_AVAILABLE = [
+                ("P8.11","GPIO_30"),
+                ("P8.12","GPIO_60"),
+                ("P8.13","GPIO_31"),
+                ("P8.14","GPIO_40"),
+                ("P8.15","GPIO_48"),
+                ("P8.16","GPIO_51"),
+                ("P8.17","GPIO_4"),
+                ("P8.18","GPIO_5"),
+                ("P8.19","GPIO_13"),
+                ("P8.20","GPIO_12"),
+                ("P8.21","GPIO_3"),
+                ("P8.22","GPIO_2"),
+                ("P8.23","GPIO_49"),
+                ("P8.24","GPIO_15"),
+                ("P8.25","GPIO_117"),
+                ("P8.26","GPIO_14"),
+                ("P8.27","GPIO_125"),
+                ("P8.28","GPIO_123"),
+                ("P8.29","GPIO_111"),
+                ("P8.30","GPIO_112"),
+                ("P8.31","GPIO_110"),
+                ("P8.41","GPIO_20"),
+                ("P8.42","GPIO_7"),
+                ("P9.3", "GPIO_38"),
+                ("P9.4", "GPIO_39"),
+                ("P9.5", "GPIO_34"),
+                ("P9.6", "GPIO_35"),
+                ("P9.7", "GPIO_66"),
+                ("P9.8", "GPIO_67"),
+                ("P9.9", "GPIO_69"),
+                ("P9.10","GPIO_68"),
+                ("P9.11","GPIO_45"),
+                ("P9.12","GPIO_44"),
+                ("P9.13","GPIO_23"),
+                ("P9.14","GPIO_26"),
+                ("P9.15","GPIO_47"),
+                ("P9.16","GPIO_46"),
+                ("P9.17","GPIO_27"),
+                ("P9.18","GPIO_65"),
+                ("P9.19","GPIO_22"),
+                ("P9.20","GPIO_63"),
+                ("P9.21","GPIO_62"),
+                ("P9.22","GPIO_37"),
+                ("P9.23","GPIO_36"),
+                ("P9.24","GPIO_33"),
+                ("P9.25","GPIO_32"),
+                ("P9.26","GPIO_61"),
+                ("P9.27","GPIO_86"),
+                ("P9.28","GPIO_88"),
+                ("P9.29","GPIO_87"),
+                ("P9.30","GPIO_89"),
+                ("P9.31","GPIO_10"),
+                ("P9.32","GPIO_11"),
+                ("P9.33","GPIO_9"),
+                ("P9.34","GPIO_81"),
+                ("P9.35","GPIO_8"),
+                ("P9.36","GPIO_80"),
+                ("P9.37","GPIO_78"),
+                ("P9.38","GPIO_79"),
+                ("P9.39","GPIO_76"),
+                ("P9.40","GPIO_77"),
+                ("P9.41","GPIO_74"),
+                ("P9.42","GPIO_75"),
+                ("P9.43","GPIO_72"),
+                ("P9.44","GPIO_73"),
+                ("P9.45","GPIO_70"),
+                ("P9.46","GPIO_71")]
+
+const PWM_AVAILABLE = [
+                ("P8.14","PWM1A"),
+                ("P8.16","PWM1B"),
+                ("P8.21","PWM0B"),
+                ("P8.22","PWM0A"),
+                ("P8.28","ECAPPWM2"),
+                ("P8.29","PWM0B"),
+                ("P8.31","PWM0A"),
+                ("P8.42","ECAPPWM0"),
+                ("P9.13","PWM2B"),
+                ("P9.19","PWM2A"),
+                ("P9.34","PWM1B"),
+                ("P9.36","PWM1A"),
+                ("P9.45","PWM2A"),
+                ("P9.46","PWM2B")]
+
+const SPI_AVAILABLE = [
+                ("P8.17","SPI0_CS0"),
+                ("P8.18","SPI0_D1"),
+                ("P8.21","SPI0_D0"),
+                ("P8.22","SPI0_SCLK"),
+                ("P8.28","SPI1_CS0"),
+                ("P8.29","SPI1_D0"),
+                ("P8.30","SPI1_D1"),
+                ("P8.31","SPI1_SCLK")]
+
+const UART_AVAILABLE = [
+                ("P8.11","UART4_RX"),
+                ("P8.13","UART4_TX"),
+                ("P8.21","UART2_TX"),
+                ("P8.22","UART2_RX"),
+                ("P8.24","UART1_TX"),
+                ("P8.26","UART1_RX"),
+                ("P9.37","UART5_TX"),
+                ("P9.38","UART5_RX")]
+
+const I2C_AVAILABLE = [
+                ("P8.17", "I2C1_SCL"),
+                ("P8.18", "I2C1_SDA"),
+                ("P8.19", "I2C2_SCL"),
+                ("P8.20", "I2C2_SDA")]
+
+const EQEP_AVAILABLE = [
+                ("P8.25", "eQEP0_strobe"),
+                ("P8.27", "eQEP0B_in"),
+                ("P8.41", "eQEP0_index"),
+                ("P8.42", "eQEP0A_in"),
+                ("P9.11", "eQEP2B_in"),
+                ("P9.12", "eQEP2A_in"),
+                ("P9.15", "eQEP2_strobe"),
+                ("P9.16", "eQEP2_index"),
+                ("P9.31", "eQEP1_index"),
+                ("P9.32", "eQEP1_strobe"),
+                ("P9.33", "eQEP1B_in"),
+                ("P9.34", "eQEP1A_in"),
+]
+
+const TIMER_AVAILABLE = [
+                ("P9.7",  "TIMER4"),
+                ("P9.8",  "TIMER7"),
+                ("P9.9",  "TIMER2"),
+                ("P9.10", "TIMER1")]