3 import Jetson.GPIO as GPIO
4 GPIO.setmode(GPIO.TEGRA_SOC)
5 GPIO.setwarnings(False) # shh!
7 # Pins dont exist in CPython so...lets make our own!
21 def __init__(self, bcm_number):
27 def __eq__(self, other):
28 return self.id == other
30 def init(self, mode=IN, pull=None):
34 GPIO.setup(self.id, GPIO.IN)
35 elif mode == self.OUT:
37 GPIO.setup(self.id, GPIO.OUT)
39 raise RuntimeError("Invalid mode for pin: %s" % self.id)
41 if self._mode != self.IN:
42 raise RuntimeError("Cannot set pull resistor on output")
43 if pull == self.PULL_UP:
44 GPIO.setup(self.id, GPIO.IN, pull_up_down=GPIO.PUD_UP)
45 elif pull == self.PULL_DOWN:
46 GPIO.setup(self.id, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
48 raise RuntimeError("Invalid pull for pin: %s" % self.id)
50 def value(self, val=None):
54 GPIO.output(self.id, val)
55 elif val == self.HIGH:
57 GPIO.output(self.id, val)
59 raise RuntimeError("Invalid value for pin")
61 return GPIO.input(self.id)
65 print("Exiting... \nCleaning up pins")
68 # Cannot be used as GPIO
69 SDA = Pin('GEN1_I2C_SDA')
70 SCL = Pin('GEN1_I2C_SCL')
71 SDA_1 = Pin('GEN2_I2C_SDA')
72 SCL_1 = Pin('GEN2_I2C_SCL')
74 # These pins are native to TX1
75 BB03 = Pin('GPIO_X1_AUD')
76 X02 = Pin('MOTION_INT')
77 H07 = Pin('AP_WAKE_NFC')
78 E04 = Pin('DMIC3_CLK')
79 U03 = Pin('UART1_CTS')
80 U02 = Pin('UART1_RTS')
81 B03 = Pin('DAP1_SCLK')
84 B02 = Pin('DAP1_DOUT')
85 P17 = Pin('GPIO_EXP_P17')
86 E05 = Pin('DMIC3_DAT')
87 X00 = Pin('MODEM_WAKE_AP')
88 P16 = Pin('GPIO_EXP_P16')
89 X03 = Pin('ALS_PROX_INT')
91 # These pins are native to NANO
92 S05 = Pin('CAM_AF_EN')
94 V00 = Pin('LCD_BL_PW')
95 G03 = Pin('UART2_CTS')
96 G02 = Pin('UART2_RTS')
97 J07 = Pin('DAP4_SCLK')
100 J06 = Pin('DAP4_DOUT')
102 DD00 = Pin('SPI2_CS1')
103 B07 = Pin('SPI2_CS0')
104 B05 = Pin('SPI2_MISO')
105 B04 = Pin('SPI2_MOSI')
106 B06 = Pin('SPI2_SCK')
108 # These pins are shared across T210
109 BB00 = Pin('AUD_MCLK')
110 C04 = Pin('SPI1_CS1')
111 C03 = Pin('SPI1_CS0')
112 C01 = Pin('SPI1_MISO')
113 C00 = Pin('SPI1_MOSI')
114 C02 = Pin('SPI1_SCK')
115 E06 = Pin('GPIO_PE6')
118 (0, SCL, SDA), (1, SCL_1, SDA_1),
121 # ordered as spiId, sckId, mosiId, misoId
122 spiPorts = ((0, C02, C00, C01), (1, B06, B04, B05))