X-Git-Url: https://git.ayoreis.com/hackapet/Adafruit_Blinka.git/blobdiff_plain/6a728ed07f490dae29d0d7f612a815bb4d5f1931..ca0464a7cb63ba5cb0abe7f32d0ff264fa5d52ff:/src/adafruit_blinka/board/beaglebone_pocketbeagle.py diff --git a/src/adafruit_blinka/board/beaglebone_pocketbeagle.py b/src/adafruit_blinka/board/beaglebone_pocketbeagle.py index 5c12843..454e804 100644 --- a/src/adafruit_blinka/board/beaglebone_pocketbeagle.py +++ b/src/adafruit_blinka/board/beaglebone_pocketbeagle.py @@ -7,71 +7,83 @@ https://github.com/beagleboard/pocketbeagle/wiki/System-Reference-Manual#figure- 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 - +# PocketBeagle +# 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_CS0 - 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 + +# common to all beagles LED_USR0 = pin.USR0 LED_USR1 = pin.USR1 LED_USR2 = pin.USR2 @@ -84,35 +96,75 @@ LED_USR3 = pin.USR3 # 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 +SDA_1 = pin.P2_11 +SCL_1 = pin.P2_9 +# for Example compatibility +SDA = SDA_1 +SCL = 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 +SDA_2 = pin.P1_26 +SCL_2 = pin.P1_28 # 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 +CE0 = pin.P1_6 +MOSI = pin.P1_12 +MISO = pin.P1_10 +SCLK = pin.P1_8 # CircuitPython naming convention for SPI Clock -SCK = pin.SCK +SCK = SCLK # 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 +CE1 = pin.P2_31 +MOSI_1 = pin.P2_25 +MISO_1 = pin.P2_27 +SCLK_1 = pin.P2_29 # CircuitPython naming convention for SPI Clock -SCK_1 = pin.SCK_1 +SCK_1 = SCLK_1 + + +# UART0 +TX_0 = pin.P1_30 +RX_0 = pin.P1_32 + +TX = TX_0 +RX = RX_0 + + +# UART2 +# pins already in use by SPI0 +# TX_2 = pin.P1_8 +# RX_2 = pin.P1_10 + +# UART4 +TX_4 = pin.P2_7 +RX_4 = pin.P2_5 + + +# ordered as spiId, sckId, mosiId, misoId +spiPorts = ( + (0, SCLK, MOSI, MISO), + (1, SCLK_1, MOSI_1, MISO_1), +) + +# ordered as uartId, txId, rxId +uartPorts = ( + (0, TX_0, RX_0), + (4, TX_4, RX_4), +) + +i2cPorts = ( + (1, SCL_1, SDA_1), + (2, SCL_2, SDA_2), +)