X-Git-Url: https://git.ayoreis.com/Adafruit_Blinka-hackapet.git/blobdiff_plain/6586729b6b4c230875ff9ed18f4dd01aa6caff87..a8b87ecacf1ddb77239f707c33ea26bedecf13ed:/src/adafruit_blinka/microcontroller/am335x/pin.py diff --git a/src/adafruit_blinka/microcontroller/am335x/pin.py b/src/adafruit_blinka/microcontroller/am335x/pin.py index 24ae0c1..71715e6 100644 --- a/src/adafruit_blinka/microcontroller/am335x/pin.py +++ b/src/adafruit_blinka/microcontroller/am335x/pin.py @@ -9,11 +9,11 @@ class Pin: PULL_NONE = 0 PULL_UP = 1 PULL_DOWN = 2 - + id = None _value = LOW _mode = IN - + def __init__(self, pin_name): self.id = pin_name @@ -41,7 +41,7 @@ class Pin: elif pull == self.PULL_DOWN: GPIO.setup(self.id, GPIO.IN, pull_up_down=GPIO.PUD_DOWN) else: - raise RuntimeError("Invalid pull for pin: %s" % self.id) + raise RuntimeError("Invalid pull for pin: %s" % self.id) def value(self, val=None): if val != None: @@ -56,6 +56,75 @@ class Pin: else: return GPIO.input(self.id) + +# 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_25 = Pin('P2_25') +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') + + +# BeagleBone Black P8_3 = Pin('P8_3') P8_4 = Pin('P8_4') P8_5 = Pin('P8_5') @@ -124,75 +193,26 @@ P9_31 = Pin('P9_31') P9_41 = Pin('P9_41') P9_42 = Pin('P9_42') +# common to all beagles USR0 = Pin('USR0') USR1 = Pin('USR1') USR2 = Pin('USR2') USR3 = Pin('USR3') -SCL = Pin('P9_19') -SDA = Pin('P9_20') +# all special functions (SPI / I2C) are moved to +# src/adafruit_blinka/board/beaglebone_black.py -# Refer to header default pin modes -# http://beagleboard.org/static/images/cape-headers.png -# -# P9_17 (SPI0_CSO => CE0) enables peripheral device -# P9_18 (SPI0_D1 => MOSI) outputs data to peripheral device -# P9_21 (SPIO_DO => MISO) receives data from peripheral device -# P9_22 (SPI0_SCLK => SCLK) outputs clock signal -# -# Use config-pin to set pin mode for SPI pins -# https://github.com/beagleboard/bb.org-overlays/tree/master/tools/beaglebone-universal-io -# config-pin p9.17 spi_cs -# config-pin p9.18 spi -# config-pin p9.21 spi -# config-pin p9.22 spi_sclk +# # ordered as spiId, sckId, mosiId, misoId +# spiPorts = ( +# (0, SCLK, MOSI, MISO), +# (1, SCLK_1, MOSI_1, MISO_1) +# ) # -CE0 = Pin('P9_17') -MOSI = Pin('P9_18') -MISO = Pin('P9_21') -SCLK = Pin('P9_22') -#CircuitPython naming convention for SPI Clock -SCK = Pin('P9_22') - -# Pins for SPI1 -# refer to: -# http://beagleboard.org/static/images/cape-headers-spi.png +# # ordered as uartId, txId, rxId +# uartPorts = ( +# (), +# ) # -# CE1 P9.28 SPI1_CS0 -# MISO_1 P9.29 SPI1_D0 -# MOSI_1 P9.30 SPI1_D1 -# SCLK_1 P9.31 SPI_SCLK -# -# SPI1 conflicts with HDMI Audio (McASP) -# -# Refer to: -# https://elinux.org/Beagleboard:BeagleBoneBlack_Debian#U-Boot_Overlays -# -# To Disable HDMI AUDIO, uncomment this line in /boot/uEnv.txt: -# disable_uboot_overlay_audio=1 -# -# Set pin modes for SPI1 with: -# -# config-pin p9.28 spi1_cs -# config-pin p9.29 spi1 -# config-pin p9.30 spi1 -# config-pin p9.31 spi_sclk -CE1 = Pin('P9_28') -MOSI_1 = Pin('P9_29') -MISO_1 = Pin('P9_30') -SCLK_1 = Pin('P9_31') -#CircuitPython naming convention for SPI Clock -SCK_1 = Pin('P9_31') - -# 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), -) - +# i2cPorts = ( +# (2, SCL, SDA), +# )