1 # SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
3 # SPDX-License-Identifier: MIT
4 """Tegra T194 pin names"""
6 from Jetson import GPIO
8 GPIO.setmode(GPIO.TEGRA_SOC)
9 GPIO.setwarnings(False) # shh!
13 """Pins dont exist in CPython so...lets make our own!"""
27 def __init__(self, bcm_number):
33 def __eq__(self, other):
34 return self.id == other
36 def init(self, mode=IN, pull=None):
37 """Initialize the Pin"""
41 GPIO.setup(self.id, GPIO.IN)
42 elif mode == self.OUT:
44 GPIO.setup(self.id, GPIO.OUT)
46 raise RuntimeError("Invalid mode for pin: %s" % self.id)
48 if self._mode != self.IN:
49 raise RuntimeError("Cannot set pull resistor on output")
50 if pull == self.PULL_UP:
51 GPIO.setup(self.id, GPIO.IN, pull_up_down=GPIO.PUD_UP)
52 elif pull == self.PULL_DOWN:
53 GPIO.setup(self.id, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
55 raise RuntimeError("Invalid pull for pin: %s" % self.id)
57 def value(self, val=None):
58 """Set or return the Pin Value"""
62 GPIO.output(self.id, val)
66 GPIO.output(self.id, val)
68 raise RuntimeError("Invalid value for pin")
69 return GPIO.input(self.id)
71 # pylint: disable=no-method-argument
75 print("Exiting... \nCleaning up pins")
78 # pylint: enable=no-method-argument
81 # Cannot be used as GPIO
82 SDA = Pin("DP_AUX_CH3_N")
83 SCL = Pin("DP_AUX_CH3_P")
84 SDA_1 = Pin("GEN2_I2C_SDA")
85 SCL_1 = Pin("GEN2_I2C_SCL")
88 Q06 = Pin("SOC_GPIO42")
89 AA03 = Pin("CAN0_DIN")
90 AA02 = Pin("CAN0_DOUT")
92 AA00 = Pin("CAN1_DOUT")
93 H07 = Pin("DAP2_SCLK")
96 I00 = Pin("DAP2_DOUT")
97 BB00 = Pin("CAN1_STB")
98 H00 = Pin("SOC_GPIO12")
99 Q01 = Pin("SOC_GPIO21")
100 AA01 = Pin("CAN1_DIN")
103 S04 = Pin("AUD_MCLK")
104 T05 = Pin("DAP5_SCLK")
105 Y00 = Pin("SPI3_SCK")
106 CC04 = Pin("TOUCH_CLK")
107 Y04 = Pin("SPI3_CS1_N")
108 Y03 = Pin("SPI3_CS0_N")
109 Y01 = Pin("SPI3_MISO")
110 Q05 = Pin("SOC_GPIO41")
111 Q06 = Pin("SOC_GPIO42")
113 Y02 = Pin("SPI3_MOSI")
114 T07 = Pin("DAP5_DIN")
115 T06 = Pin("DAP5_DOUT")
117 # Clara AGX Xavier only
118 P04 = Pin("SOC_GPIO04")
121 N01 = Pin("SOC_GPIO54")
122 R00 = Pin("SOC_GPIO44")
123 R04 = Pin("UART1_RTS")
124 R05 = Pin("UART1_CTS")
125 Z03 = Pin("SPI1_SCK")
126 Z04 = Pin("SPI1_MISO")
127 Z05 = Pin("SPI1_MOSI")
128 Z06 = Pin("SPI1_CS0_N")
129 Z07 = Pin("SPI1_CS1_N")
136 # ordered as spiId, sckId, mosiId, misoId
137 spiPorts = ((0, Z03, Z05, Z04),)