-import Adafruit_BBIO.GPIO as GPIO
+# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+"""AM335x pin names"""
+from Adafruit_BBIO import GPIO
+
-# Pins dont exist in CPython so...lets make our own!
class Pin:
+ """Pins dont exist in CPython so...lets make our own!"""
+
IN = 0
OUT = 1
LOW = 0
return self.id == other
def init(self, mode=IN, pull=None):
- if mode != None:
+ """Initialize the Pin"""
+ if mode is not None:
if mode == self.IN:
self._mode = self.IN
GPIO.setup(self.id, GPIO.IN)
GPIO.setup(self.id, GPIO.OUT)
else:
raise RuntimeError("Invalid mode for pin: %s" % self.id)
- if pull != None:
+ if pull is not None:
if self._mode != self.IN:
raise RuntimeError("Cannot set pull resistor on output")
if pull == self.PULL_UP:
raise RuntimeError("Invalid pull for pin: %s" % self.id)
def value(self, val=None):
- if val != None:
+ """Set or return the Pin Value"""
+ if val is not None:
if val == self.LOW:
self._value = val
GPIO.output(self.id, val)
GPIO.output(self.id, val)
else:
raise RuntimeError("Invalid value for pin")
- else:
- return GPIO.input(self.id)
+ return None
+ return GPIO.input(self.id)
+
+# names in comments copied from
+# https://github.com/adafruit/adafruit-beaglebone-io-python/blob/master/source/common.c#L73
# PocketBeagle
-P1_2 = Pin('P1_2')
-P1_3 = Pin('P1_3')
-P1_4 = Pin('P1_4')
-
-P1_6 = Pin('P1_6')
-
-P1_8 = Pin('P1_8')
-
-P1_10 = Pin('P1_10')
-
-P1_12 = Pin('P1_12')
-
-P1_19 = Pin('P1_19')
-P1_20 = Pin('P1_20')
-P1_21 = Pin('P1_21')
-
-P1_23 = Pin('P1_23')
-
-P1_25 = Pin('P1_25')
-P1_26 = Pin('P1_26')
-P1_27 = Pin('P1_27')
-P1_28 = Pin('P1_28')
-P1_29 = Pin('P1_29')
-P1_30 = Pin('P1_30')
-P1_31 = Pin('P1_31')
-P1_32 = Pin('P1_32')
-P1_33 = Pin('P1_33')
-P1_34 = Pin('P1_34')
-P1_35 = Pin('P1_35')
-P1_36 = Pin('P1_36')
-
-
-P2_1 = Pin('P2_1')
-P2_2 = Pin('P2_2')
-P2_3 = Pin('P2_3')
-P2_4 = Pin('P2_4')
-P2_5 = Pin('P2_5')
-P2_6 = Pin('P2_6')
-P2_7 = Pin('P2_7')
-P2_8 = Pin('P2_8')
-P2_9 = Pin('P2_9')
-P2_10 = Pin('P2_10')
-P2_11 = Pin('P2_11')
-
-P2_17 = Pin('P2_17')
-P2_18 = Pin('P2_18')
-P2_19 = Pin('P2_19')
-P2_20 = Pin('P2_20')
-
-P2_22 = Pin('P2_22')
-
-P2_24 = Pin('P2_24')
-
-P2_26 = Pin('P2_26')
-P2_27 = Pin('P2_27')
-P2_28 = Pin('P2_28')
-P2_29 = Pin('P2_29')
-P2_30 = Pin('P2_30')
-P2_31 = Pin('P2_31')
-P2_32 = Pin('P2_32')
-P2_33 = Pin('P2_33')
-P2_34 = Pin('P2_34')
-P2_35 = Pin('P2_35')
-P2_36 = Pin('P2_36')
+# P1_1 = SYS VIN # VIN_AC
+P1_2 = Pin("P1_2") # GPIO2_23 - GPIO_87
+P1_3 = Pin("P1_3") # USB1_VBUS_OUT - (silkscreen: USB1 V_EN)
+P1_4 = Pin("P1_4") # GPIO2_25 - GPIO_89
+# P1_5 = USB VBUS # USB1_VBUS_IN
+P1_6 = Pin("P1_6") # SPI0_CS0 - GPIO_5
+# P1_7 = USB VIN # VIN-USB
+P1_8 = Pin("P1_8") # SPI0_SCLK - GPIO_2
+# P1_9 = USB1 DN # USB1-DN
+P1_10 = Pin("P1_10") # SPI0_D0 - GPIO_3
+# P1_11 = USB1 DP # USB1-DP
+P1_12 = Pin("P1_12") # SPI0_D1 - GPIO_4
+# P1_13 = USB1 ID # USB1-ID
+# P1_14 = SYS 3.3V # VOUT-3.3V
+# P1_15 = SYS GND # GND
+# P1_16 = SYS GND # GND
+# P1_17 = AIN 1.8V REF- # VREFN
+# P1_18 = AIN 1.8V REF+ # VREFP
+P1_19 = Pin("P1_19") # AIN0
+P1_20 = Pin("P1_20") # GPIO0_20 - GPIO_20
+P1_21 = Pin("P1_21") # AIN1
+# P1_22 = SYS GND # GND
+P1_23 = Pin("P1_23") # AIN2
+# P1_22 = SYS VOUT # VOUT-5V
+P1_25 = Pin("P1_25") # AIN3
+P1_26 = Pin("P1_26") # I2C2_SDA - GPIO_12
+P1_27 = Pin("P1_27") # AIN4
+P1_28 = Pin("P1_28") # I2C2_SCL - GPIO_13
+P1_29 = Pin("P1_29") # GPIO3_21 - GPIO_117
+P1_30 = Pin("P1_30") # UART0_TXD - GPIO_43
+P1_31 = Pin("P1_31") # GPIO3_18 - GPIO_114
+P1_32 = Pin("P1_32") # UART0_RXD - GPIO_42
+P1_33 = Pin("P1_33") # GPIO3_15 - GPIO_111
+P1_34 = Pin("P1_34") # GPIO0_26 - GPIO_26
+P1_35 = Pin("P1_35") # GPIO2_24 - GPIO_88
+P1_36 = Pin("P1_36") # EHRPWM0A - GPIO_110
+
+
+P2_1 = Pin("P2_1") # EHRPWM1A - GPIO_50
+P2_2 = Pin("P2_2") # GPIO1_27 - GPIO_59
+P2_3 = Pin("P2_3") # GPIO0_23 - GPIO_23
+P2_4 = Pin("P2_4") # GPIO1_26 - GPIO_58
+P2_5 = Pin("P2_5") # UART4_RXD - GPIO_30
+P2_6 = Pin("P2_6") # GPIO1_25 - GPIO_57
+P2_7 = Pin("P2_7") # UART4_TXD - GPIO_31
+P2_8 = Pin("P2_8") # GPIO1_28 - GPIO_60
+P2_9 = Pin("P2_9") # I2C1_SCL - GPIO_15
+P2_10 = Pin("P2_10") # GPIO1_20 - GPIO_52
+P2_11 = Pin("P2_11") # I2C1_SDA - GPIO_14
+# P2_12 = SYS PWR BTN # POWER_BUTTON
+# P2_13 = SYS VOUT # VOUT-5V
+# P2_14 = BAT VIN # BAT-VIN
+# P2_15 = SYS GND # GND
+# P2_16 = BAT TEMP # BAT-TEMP
+P2_17 = Pin("P2_17") # GPIO2_1 - GPIO_65
+P2_18 = Pin("P2_18") # GPIO1_15 - GPIO_47
+P2_19 = Pin("P2_19") # GPIO0_27 - GPIO_27
+P2_20 = Pin("P2_20") # GPIO2_0 - GPIO_64
+# P2_21 = SYS GND # GND
+P2_22 = Pin("P2_22") # GPIO1_14 - GPIO_46
+# P2_23 = SYS 3.3V # VOUT-3.3V
+P2_24 = Pin("P2_24") # GPIO1_12 - GPIO_44
+P2_25 = Pin("P2_25") # SPI1_D1 - GPIO_41
+# P2_26 = SYS NRST # RESET#
+P2_27 = Pin("P2_27") # SPI1_D0 - GPIO_40
+P2_28 = Pin("P2_28") # GPIO3_20 - GPIO_116
+P2_29 = Pin("P2_29") # SPI1_SCLK - GPIO_7
+P2_30 = Pin("P2_30") # GPIO3_17 - GPIO_113
+P2_31 = Pin("P2_31") # SPI1_CS1 - GPIO_19
+P2_32 = Pin("P2_32") # GPIO3_16 - GPIO_112
+P2_33 = Pin("P2_33") # GPIO1_13 - GPIO_45
+P2_34 = Pin("P2_34") # GPIO3_19 - GPIO_115
+P2_35 = Pin("P2_35") # GPIO2_22 - GPIO_86
+P2_36 = Pin("P2_36") # AIN7
# BeagleBone Black
-P8_3 = Pin('P8_3')
-P8_4 = Pin('P8_4')
-P8_5 = Pin('P8_5')
-P8_6 = Pin('P8_6')
-P8_7 = Pin('P8_7')
-P8_8 = Pin('P8_8')
-P8_9 = Pin('P8_9')
-P8_10 = Pin('P8_10')
-P8_11 = Pin('P8_11')
-P8_12 = Pin('P8_12')
-P8_13 = Pin('P8_13')
-P8_14 = Pin('P8_14')
-P8_15 = Pin('P8_15')
-P8_16 = Pin('P8_16')
-P8_17 = Pin('P8_17')
-P8_18 = Pin('P8_18')
-P8_19 = Pin('P8_19')
-P8_20 = Pin('P8_20')
-P8_21 = Pin('P8_21')
-P8_22 = Pin('P8_22')
-P8_23 = Pin('P8_23')
-P8_24 = Pin('P8_24')
-P8_25 = Pin('P8_25')
-P8_26 = Pin('P8_26')
-P8_27 = Pin('P8_27')
-P8_28 = Pin('P8_28')
-P8_29 = Pin('P8_29')
-P8_30 = Pin('P8_30')
-P8_31 = Pin('P8_31')
-P8_32 = Pin('P8_32')
-P8_33 = Pin('P8_33')
-P8_34 = Pin('P8_34')
-P8_35 = Pin('P8_35')
-P8_36 = Pin('P8_36')
-P8_37 = Pin('P8_37')
-P8_38 = Pin('P8_38')
-P8_39 = Pin('P8_39')
-P8_40 = Pin('P8_40')
-P8_41 = Pin('P8_41')
-P8_42 = Pin('P8_42')
-P8_43 = Pin('P8_43')
-P8_44 = Pin('P8_44')
-P8_45 = Pin('P8_45')
-P8_46 = Pin('P8_46')
-P9_11 = Pin('P9_11')
-P9_12 = Pin('P9_12')
-P9_13 = Pin('P9_13')
-P9_14 = Pin('P9_14')
-P9_15 = Pin('P9_15')
-P9_16 = Pin('P9_16')
-P9_17 = Pin('P9_17')
-P9_18 = Pin('P9_18')
-P9_19 = Pin('P9_19')
-P9_20 = Pin('P9_20')
-P9_21 = Pin('P9_21')
-P9_22 = Pin('P9_22')
-P9_23 = Pin('P9_23')
-P9_24 = Pin('P9_24')
-P9_25 = Pin('P9_25')
-P9_26 = Pin('P9_26')
-P9_27 = Pin('P9_27')
-P9_28 = Pin('P9_28')
-P9_29 = Pin('P9_29')
-P9_30 = Pin('P9_30')
-P9_31 = Pin('P9_31')
-P9_41 = Pin('P9_41')
-P9_42 = Pin('P9_42')
+# P8_1 = DGND # DGND - GPIO_0
+# P8_2 = DGND # DGND - GPIO_0
+P8_3 = Pin("P8_3") # GPIO1_6 - GPIO_38
+P8_4 = Pin("P8_4") # GPIO1_7 - GPIO_39
+P8_5 = Pin("P8_5") # GPIO1_2 - GPIO_34
+P8_6 = Pin("P8_6") # GPIO1_3 - GPIO_35
+P8_7 = Pin("P8_7") # TIMER4 - GPIO_66
+P8_8 = Pin("P8_8") # TIMER7 - GPIO_67
+P8_9 = Pin("P8_9") # TIMER5 - GPIO_69
+P8_10 = Pin("P8_10") # TIMER6 - GPIO_68
+P8_11 = Pin("P8_11") # GPIO1_13 - GPIO_45
+P8_12 = Pin("P8_12") # GPIO1_12 - GPIO_44
+P8_13 = Pin("P8_13") # EHRPWM2B - GPIO_23
+P8_14 = Pin("P8_14") # GPIO0_26 - GPIO_26
+P8_15 = Pin("P8_15") # GPIO1_15 - GPIO_47
+P8_16 = Pin("P8_16") # GPIO1_14 - GPIO_46
+P8_17 = Pin("P8_17") # GPIO0_27 - GPIO_27
+P8_18 = Pin("P8_18") # GPIO2_1 - GPIO_65
+P8_19 = Pin("P8_19") # EHRPWM2A - GPIO_22
+P8_20 = Pin("P8_20") # GPIO1_31 - GPIO_63
+P8_21 = Pin("P8_21") # GPIO1_30 - GPIO_62
+P8_22 = Pin("P8_22") # GPIO1_5 - GPIO_37
+P8_23 = Pin("P8_23") # GPIO1_4 - GPIO_36
+P8_24 = Pin("P8_24") # GPIO1_1 - GPIO_33
+P8_25 = Pin("P8_25") # GPIO1_0 - GPIO_32
+P8_26 = Pin("P8_26") # GPIO1_29 - GPIO_61
+P8_27 = Pin("P8_27") # GPIO2_22 - GPIO_86
+P8_28 = Pin("P8_28") # GPIO2_24 - GPIO_88
+P8_29 = Pin("P8_29") # GPIO2_23 - GPIO_87
+P8_30 = Pin("P8_30") # GPIO2_25 - GPIO_89
+P8_31 = Pin("P8_31") # UART5_CTSN - GPIO_10
+P8_32 = Pin("P8_32") # UART5_RTSN - GPIO_11
+P8_33 = Pin("P8_33") # UART4_RTSN - GPIO_9
+P8_34 = Pin("P8_34") # UART3_RTSN - GPIO_81
+P8_35 = Pin("P8_35") # UART4_CTSN - GPIO_8
+P8_36 = Pin("P8_36") # UART3_CTSN - GPIO_80
+P8_37 = Pin("P8_37") # UART5_TXD - GPIO_78
+P8_38 = Pin("P8_38") # UART5_RXD - GPIO_79
+P8_39 = Pin("P8_39") # GPIO2_12 - GPIO_76
+P8_40 = Pin("P8_40") # GPIO2_13 - GPIO_77
+P8_41 = Pin("P8_41") # GPIO2_10 - GPIO_74
+P8_42 = Pin("P8_42") # GPIO2_11 - GPIO_75
+P8_43 = Pin("P8_43") # GPIO2_8 - GPIO_72
+P8_44 = Pin("P8_44") # GPIO2_9 - GPIO_73
+P8_45 = Pin("P8_45") # GPIO2_6 - GPIO_70
+P8_46 = Pin("P8_46") # GPIO2_7 - GPIO_71
+
+# P9_1 = DGND # DGND - GPIO_0
+# P9_2 = DGND # DGND - GPIO_0
+# P9_3 = VDD_3V3 # VDD_3V3 - GPIO_0
+# P9_4 = VDD_3V3 # VDD_3V3 - GPIO_0
+# P9_5 = VDD_5V # VDD_5V - GPIO_0
+# P9_6 = VDD_5V # VDD_5V - GPIO_0
+# P9_7 = SYS_5V # SYS_5V - GPIO_0
+# P9_8 = SYS_5V # SYS_5V - GPIO_0
+# P9_9 = PWR_BUT # PWR_BUT - GPIO_0
+# P9_10 = SYS_RESETN # SYS_RESETn - GPIO_0
+P9_11 = Pin("P9_11") # UART4_RXD - GPIO_30
+P9_12 = Pin("P9_12") # GPIO1_28 - GPIO_60
+P9_13 = Pin("P9_13") # UART4_TXD - GPIO_31
+P9_14 = Pin("P9_14") # EHRPWM1A - GPIO_50
+P9_15 = Pin("P9_15") # GPIO1_16 - GPIO_48
+P9_16 = Pin("P9_16") # EHRPWM1B - GPIO_51
+P9_17 = Pin("P9_17") # I2C1_SCL - GPIO_5
+P9_18 = Pin("P9_18") # I2C1_SDA - GPIO_4
+P9_19 = Pin("P9_19") # I2C2_SCL - GPIO_13
+P9_20 = Pin("P9_20") # I2C2_SDA - GPIO_12
+P9_21 = Pin("P9_21") # UART2_TXD - GPIO_3
+P9_22 = Pin("P9_22") # UART2_RXD - GPIO_2
+P9_23 = Pin("P9_23") # GPIO1_17 - GPIO_49
+P9_24 = Pin("P9_24") # UART1_TXD - GPIO_15
+P9_25 = Pin("P9_25") # GPIO3_21 - GPIO_117
+P9_26 = Pin("P9_26") # UART1_RXD - GPIO_14
+P9_27 = Pin("P9_27") # GPIO3_19 - GPIO_115
+P9_28 = Pin("P9_28") # SPI1_CS0 - GPIO_113
+P9_29 = Pin("P9_29") # SPI1_D0 - GPIO_111
+P9_30 = Pin("P9_30") # SPI1_D1 - GPIO_112
+P9_31 = Pin("P9_31") # SPI1_SCLK - GPIO_110
+# P9_32 = VDD_ADC # VDD_ADC - GPIO_0
+# P9_33 = AIN4 # AIN4 - GPIO_0
+# P9_34 = GNDA_ADC # GNDA_ADC - GPIO_0
+# P9_35 = AIN6 # AIN6 - GPIO_0
+# P9_36 = AIN5 # AIN5 - GPIO_0
+# P9_37 = AIN2 # AIN2 - GPIO_0
+# P9_38 = AIN3 # AIN3 - GPIO_0
+# P9_39 = AIN0 # AIN0 - GPIO_0
+# P9_40 = AIN1 # AIN1 - GPIO_0
+P9_41 = Pin("P9_41") # CLKOUT2 - GPIO_20
+P9_42 = Pin("P9_42") # GPIO0_7 - GPIO_7
+# P9_43 = DGND # DGND - GPIO_0
+# P9_44 = DGND # DGND - GPIO_0
+# P9_45 = DGND # DGND - GPIO_0
+# P9_46 = DGND # DGND - GPIO_0
+
+##########################################
# common to all beagles
-USR0 = Pin('USR0')
-USR1 = Pin('USR1')
-USR2 = Pin('USR2')
-USR3 = Pin('USR3')
-
-# all special functions (SPI / I2C) are moved to
-# src/adafruit_blinka/board/beaglebone_black.py
-
-# # ordered as spiId, sckId, mosiId, misoId
-# spiPorts = (
-# (0, SCLK, MOSI, MISO),
-# (1, SCLK_1, MOSI_1, MISO_1)
-# )
-#
-# # ordered as uartId, txId, rxId
-# uartPorts = (
-# (),
-# )
-#
-# i2cPorts = (
-# (2, SCL, SDA),
-# )
+USR0 = Pin("USR0") # USR0 - GPIO_53
+USR1 = Pin("USR1") # USR1 - GPIO_54
+USR2 = Pin("USR2") # USR2 - GPIO_55
+USR3 = Pin("USR3") # USR3 - GPIO_56
+
+
+##########################################
+# specials
+
+# analog input
+AIN0 = Pin("AIN0")
+AIN1 = Pin("AIN1")
+AIN2 = Pin("AIN2")
+AIN3 = Pin("AIN3")
+AIN4 = Pin("AIN4")
+AIN5 = Pin("AIN5")
+AIN6 = Pin("AIN6")
+AIN7 = Pin("AIN7")
+
+# PWM
+EHRPWM0A = Pin("EHRPWM0A")
+EHRPWM0B = Pin("EHRPWM0B")
+EHRPWM1A = Pin("EHRPWM1A")
+EHRPWM1B = Pin("EHRPWM1B")
+EHRPWM2A = Pin("EHRPWM2A")
+EHRPWM2B = Pin("EHRPWM2B")
+ECAPPWM0 = Pin("ECAPPWM0")
+ECAPPWM2 = Pin("ECAPPWM2")
+TIMER4 = Pin("TIMER4")
+TIMER5 = Pin("TIMER5")
+TIMER6 = Pin("TIMER6")
+TIMER7 = Pin("TIMER7")
+
+
+# I2C1
+I2C1_SDA = Pin("I2C1_SDA")
+I2C1_SCL = Pin("I2C1_SCL")
+
+# I2C2
+I2C2_SDA = Pin("I2C2_SDA")
+I2C2_SCL = Pin("I2C2_SCL")
+
+# SPI0
+SPI0_CS0 = Pin("SPI0_CS0")
+SPI0_SCLK = Pin("SPI0_SCLK")
+SPI0_D1 = Pin("SPI0_D1")
+SPI0_D0 = Pin("SPI0_D0")
+
+# SPI1
+SPI1_CS0 = Pin("SPI1_CS0")
+SPI1_CS1 = Pin("SPI1_CS1")
+SPI1_SCLK = Pin("SPI1_SCLK")
+SPI1_D1 = Pin("SPI1_D1")
+SPI1_D0 = Pin("SPI1_D0")
+
+# UART0
+UART0_TXD = Pin("UART0_TXD")
+UART0_RXD = Pin("UART0_RXD")
+
+# UART1
+UART1_TXD = Pin("UART1_TXD")
+UART1_RXD = Pin("UART1_RXD")
+UART1_RTSn = Pin("UART1_RTSn")
+UART1_CTSn = Pin("UART1_CTSn")
+
+# UART2
+UART2_TXD = Pin("UART2_TXD")
+UART2_RXD = Pin("UART2_RXD")
+
+# UART3
+UART3_TXD = Pin("UART3_TXD")
+UART3_RXD = Pin("UART3_RXD")
+UART3_RTSn = Pin("UART3_RTSn")
+UART3_CTSn = Pin("UART3_CTSn")
+
+# UART4
+UART4_TXD = Pin("UART4_TXD")
+UART4_RXD = Pin("UART4_RXD")
+UART4_RTSn = Pin("UART4_RTSn")
+UART4_CTSn = Pin("UART4_CTSn")
+
+# UART5
+UART5_TXD = Pin("UART5_TXD")
+UART5_RXD = Pin("UART5_RXD")
+UART5_RTSn = Pin("UART5_RTSn")
+UART5_CTSn = Pin("UART5_CTSn")
+
+
+# ordered as spiId, sckId, mosiId, misoId
+spiPorts = (
+ (0, SPI0_SCLK, SPI0_D1, SPI0_D0),
+ (1, SPI1_SCLK, SPI1_D1, SPI1_D0),
+)
+
+# ordered as uartId, txId, rxId
+uartPorts = (
+ # (0, UART0_TXD, UART0_RXD),
+ # (1, UART1_TXD, UART1_RXD),
+ # (2, UART2_TXD, UART2_RXD),
+ # (4, UART4_TXD, UART4_RXD),
+ # (5, UART5_TXD, UART5_RXD),
+)
+
+# ordered as i2cId, SCL, SDA
+i2cPorts = (
+ (1, I2C1_SCL, I2C1_SDA),
+ (2, I2C2_SCL, I2C2_SDA),
+)
+
+PWM1 = P1_36
+PWM2 = P1_33
+PWM3 = P2_1
+PWM4 = P2_3
+
+pwmOuts = (((0, 0), PWM1), ((0, 1), PWM2), ((2, 0), PWM3), ((4, 1), PWM4))
projects / Adafruit_Blinka-hackapet.git / blobdiff