From: s-light Date: Thu, 28 Mar 2019 22:38:36 +0000 (+0100) Subject: [board] added pocketbeagle defaults X-Git-Tag: 1.3.0~7^2~3 X-Git-Url: https://git.ayoreis.com/Adafruit_Blinka-hackapet.git/commitdiff_plain/2b1c15429574fd805c1c205a2eaf206f6b1e9842?ds=inline;hp=--cc [board] added pocketbeagle defaults (based on beaglebone_black) --- 2b1c15429574fd805c1c205a2eaf206f6b1e9842 diff --git a/src/adafruit_blinka/board/beaglebone_pocketbeagle.py b/src/adafruit_blinka/board/beaglebone_pocketbeagle.py new file mode 100644 index 0000000..5c12843 --- /dev/null +++ b/src/adafruit_blinka/board/beaglebone_pocketbeagle.py @@ -0,0 +1,118 @@ +""" +Pin definitions for the Beaglebone PocketBeagle. + +based on +https://github.com/beagleboard/pocketbeagle/wiki/System-Reference-Manual#figure-42-expansion-header-popular-functions---color-coded +""" +from adafruit_blinka.microcontroller.am335x import pin + +# initial pins, to mimic bonescript demo +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 + +LED_USR0 = pin.USR0 +LED_USR1 = pin.USR1 +LED_USR2 = pin.USR2 +LED_USR3 = pin.USR3 + +########## +# Refer to header default pin modes +# https://raw.githubusercontent.com/wiki/beagleboard/pocketbeagle/images/PocketBeagle_pinout.png + +# I2C1 pins +# P2_11 (I2C1_SDA => SDA_1) data signal +# P2_9 (I2C1_SCL => SCL_1) clock signal +SDA_1 = pin.SDA_1 +SCL_1 = pin.SCL_1 + +# I2C2 pins +# P1_26 (I2C2_SDA => SDA_2) data signal +# P1_28 (I2C2_SCL => SCL_2) clock signal +SDA_2 = pin.SDA_2 +SCL_2 = pin.SCL_2 + +# SPI0 pins +# P1_6 (SPI0_CSO => CE0) enables peripheral device +# P1_12 (SPI0_MOSI => MOSI) outputs data to peripheral device +# P1_10 (SPIO_MISO => MISO) receives data from peripheral device +# P1_8 (SPI0_CLK => SCLK) outputs clock signal +CE0 = pin.CE0 +MOSI = pin.MOSI +MISO = pin.MISO +SCLK = pin.SCLK +# CircuitPython naming convention for SPI Clock +SCK = pin.SCK + +# SPI1 pins +# P2_31 (SPI1_CS1 => CE1) enables peripheral device +# P2_25 (SPI1_MOSI => MOSI) outputs data to peripheral device +# P2_27 (SPI1_MISO => MISO) receives data from peripheral device +# P2_29 (SPI1_CLK => SCLK) outputs clock signal +CE1 = pin.CE1 +MOSI_1 = pin.MOSI_1 +MISO_1 = pin.MISO_1 +SCLK_1 = pin.SCLK_1 +# CircuitPython naming convention for SPI Clock +SCK_1 = pin.SCK_1