From: s-light Date: Fri, 29 Mar 2019 19:18:57 +0000 (+0100) Subject: [board PocketBeagle] update pin assignments X-Git-Tag: 1.3.0~7^2 X-Git-Url: https://git.ayoreis.com/Adafruit_Blinka-hackapet.git/commitdiff_plain/cbfa2eb4cc2e4eef36cc99dd59fb81da406bfdde?ds=inline [board PocketBeagle] update pin assignments --- diff --git a/src/adafruit_blinka/board/beaglebone_pocketbeagle.py b/src/adafruit_blinka/board/beaglebone_pocketbeagle.py index 5c12843..8f59efd 100644 --- a/src/adafruit_blinka/board/beaglebone_pocketbeagle.py +++ b/src/adafruit_blinka/board/beaglebone_pocketbeagle.py @@ -84,35 +84,71 @@ 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 # 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), +)