Add check to ODroid n2 to make sure i2c matches expected ports

[hackapet/Adafruit_Blinka.git] / src / adafruit_blinka / board / hardkernel / odroidn2.py

diff --git a/src/adafruit_blinka/board/hardkernel/odroidn2.py b/src/adafruit_blinka/board/hardkernel/odroidn2.py
index 7d23d70d4890f41d975e92451f5fb6f8a09eb857..9a0492680ed3b4f2505a71340cfc628f273dc24d 100644 (file)
--- a/src/adafruit_blinka/board/hardkernel/odroidn2.py
+++ b/src/adafruit_blinka/board/hardkernel/odroidn2.py
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT

 """Pin definitions for the Odroid N2."""
 
 from adafruit_blinka.microcontroller.amlogic.s922x import pin
 """Pin definitions for the Odroid N2."""
 
 from adafruit_blinka.microcontroller.amlogic.s922x import pin


@@ -51,36 +54,47 @@ GPIOA0_13 = pin.GPIO509
 GPIOA0_14 = pin.GPIO510
 GPIOA0_15 = pin.GPIO511
 
 GPIOA0_14 = pin.GPIO510
 GPIOA0_15 = pin.GPIO511
 

-SDA = pin.I2C3_SDA
-SCL = pin.I2C3_SCL
+for it in pin.i2cPorts:
+    globals()["SCL" + str(it[0])] = it[1]
+    globals()["SDA" + str(it[0])] = it[2]
+
+SCL = None
+SDA = None
+# Set second i2c bus as default for backward compatibility.
+if len(pin.i2cPorts) > 1:
+    SCL = pin.i2cPorts[1][1]
+    SDA = pin.i2cPorts[1][2]
+elif len(pin.i2cPorts) > 0:
+    SCL = pin.i2cPorts[0][1]
+    SDA = pin.i2cPorts[0][2]

 
 SCLK = pin.SPI0_SCLK
 MOSI = pin.SPI0_MOSI
 MISO = pin.SPI0_MISO
 SPI_CS0 = pin.GPIO486
 
 
 SCLK = pin.SPI0_SCLK
 MOSI = pin.SPI0_MOSI
 MISO = pin.SPI0_MISO
 SPI_CS0 = pin.GPIO486
 

-D0 = GPIOX_3
-D1 = GPIOX_16
-D2 = GPIOX_4
-D3 = GPIOX_7
-D4 = GPIOX_0
-D5 = GPIOX_1
-D6 = GPIOX_2
-D7 = GPIOA_13
-D8 = GPIOX_17
-D9 = GPIOX_18
-D10 = GPIOX_10
-D11 = GPIOA_4
-D12 = GPIOX_8
-D13 = GPIOX_9
-D14 = GPIOX_11
-D15 = GPIOX_12
-D16 = GPIOX_13
-D21 = GPIOX_14
-D22 = GPIOX_15
-D23 = GPIOX_5
-D24 = GPIOX_6
-D26 = GPIOA_12
-D27 = GPIOX_19
-D30 = GPIOA_14
-D31 = GPIOA_15
+D0 = GPIOX_3  # PIN_11
+D1 = GPIOX_16  # PIN_12
+D2 = GPIOX_4  # PIN_13
+D3 = GPIOX_7  # PIN_15
+D4 = GPIOX_0  # PIN_16
+D5 = GPIOX_1  # PIN_18
+D6 = GPIOX_2  # PIN_22
+D7 = GPIOA_13  # PIN_7
+D8 = GPIOX_17  # PIN_3
+D9 = GPIOX_18  # PIN_5
+D10 = GPIOX_10  # PIN_24
+D11 = GPIOA_4  # PIN_26
+D12 = GPIOX_8  # PIN_19
+D13 = GPIOX_9  # PIN_21
+D14 = GPIOX_11  # PIN_23
+D15 = GPIOX_12  # PIN_8
+D16 = GPIOX_13  # PIN_10
+D21 = GPIOX_14  # PIN_29
+D22 = GPIOX_15  # PIN_31
+D23 = GPIOX_5  # PIN_33
+D24 = GPIOX_6  # PIN_35
+D26 = GPIOA_12  # PIN_32
+D27 = GPIOX_19  # PIN_36
+D30 = GPIOA_14  # PIN_27
+D31 = GPIOA_15  # PIN_28