Merge branch 'adafruit:main' into Support_for_Orange_Pi_Zero2W

[Adafruit_Blinka-hackapet.git] / src / adafruit_blinka / microcontroller / bcm283x / pin.py

diff --git a/src/adafruit_blinka/microcontroller/bcm283x/pin.py b/src/adafruit_blinka/microcontroller/bcm283x/pin.py
index 5b6ea24a925416abd181b0601348e3202dd3e28b..d741ada1854b07db851e5e8bab8799a8de08edad 100644 (file)
--- a/src/adafruit_blinka/microcontroller/bcm283x/pin.py
+++ b/src/adafruit_blinka/microcontroller/bcm283x/pin.py
@@ -1,62 +1,13 @@
-import RPi.GPIO as GPIO
-GPIO.setmode(GPIO.BCM)    # Use BCM pins D4 = GPIO #4
-GPIO.setwarnings(False)   # shh!
+# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+"""Broadcom BCM283x pin names"""

 
 

-# Pins dont exist in CPython so...lets make our own!
-class Pin:
-    IN = 0
-    OUT = 1
-    LOW = 0
-    HIGH = 1
-    PULL_NONE = 0
-    PULL_UP = 1
-    PULL_DOWN = 2
-    
-    id = None
-    _value = LOW
-    _mode = IN
-    
-    def __init__(self, bcm_number):
-        self.id = bcm_number
+# Use RPi.GPIO pins for Raspberry Pi 1-3B+
+from adafruit_blinka.microcontroller.generic_linux.rpi_gpio_pin import Pin

 
 

-    def __repr__(self):
-        return str(self.id)
-
-    def __eq__(self, other):
-        return self.id == other
-
-    def init(self, mode=IN, pull=None):
-        if mode != None:
-            if mode == self.IN:
-                self._mode = self.IN
-                GPIO.setup(self.id, GPIO.IN)
-            elif mode == self.OUT:
-                self._mode = self.OUT
-                GPIO.setup(self.id, GPIO.OUT)
-            else:
-                raise RuntimeError("Invalid mode for pin: %s" % self.id)
-        if pull != None:
-            if self._mode != self.IN:
-                raise RuntimeError("Cannot set pull resistor on output")
-            if pull == self.PULL_UP:
-                GPIO.setup(self.id, GPIO.IN, pull_up_down=GPIO.PUD_UP)
-            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)       
-
-    def value(self, val=None):
-        if val != None:
-            if val == self.LOW:
-                self._value = val
-                GPIO.output(self.id, val)
-            elif val == self.HIGH:
-                self._value = val
-                GPIO.output(self.id, val)
-            else:
-                raise RuntimeError("Invalid value for pin")
-        else:
-            return GPIO.input(self.id)
+D0 = Pin(0)
+D1 = Pin(1)

 
 D2 = Pin(2)
 SDA = Pin(2)
 
 D2 = Pin(2)
 SDA = Pin(2)


@@ -76,7 +27,7 @@ MISO = Pin(9)
 D10 = Pin(10)
 MOSI = Pin(10)
 D11 = Pin(11)
 D10 = Pin(10)
 MOSI = Pin(10)
 D11 = Pin(11)

-SCLK = Pin(11) # Raspberry Pi naming
+SCLK = Pin(11)  # Raspberry Pi naming

 SCK = Pin(11)  # CircuitPython naming
 
 D12 = Pin(12)
 SCK = Pin(11)  # CircuitPython naming
 
 D12 = Pin(12)


@@ -103,16 +54,43 @@ D24 = Pin(24)
 D25 = Pin(25)
 D26 = Pin(26)
 D27 = Pin(27)
 D25 = Pin(25)
 D26 = Pin(26)
 D27 = Pin(27)

+D28 = Pin(28)
+D29 = Pin(29)
+D30 = Pin(30)
+D31 = Pin(31)
+D32 = Pin(32)
+D33 = Pin(33)
+D34 = Pin(34)
+D35 = Pin(35)
+D36 = Pin(36)
+D37 = Pin(37)
+D38 = Pin(38)
+D39 = Pin(39)
+D40 = Pin(40)
+MISO_2 = Pin(40)
+D41 = Pin(41)
+MOSI_2 = Pin(41)
+D42 = Pin(42)
+SCLK_2 = Pin(42)
+SCK_2 = Pin(43)
+D43 = Pin(43)
+D44 = Pin(44)
+D45 = Pin(45)

 
 # ordered as spiId, sckId, mosiId, misoId
 
 # ordered as spiId, sckId, mosiId, misoId

-spiPorts = ((0, SCLK, MOSI, MISO), (1, SCLK_1, MOSI_1, MISO_1))
+spiPorts = (
+    (0, SCLK, MOSI, MISO),
+    (1, SCLK_1, MOSI_1, MISO_1),
+    (2, SCLK_2, MOSI_2, MISO_2),
+)

 
 # ordered as uartId, txId, rxId
 
 # ordered as uartId, txId, rxId

-uartPorts = (
-    (1, TXD, RXD),
-)
+uartPorts = ((1, TXD, RXD),)

 
 

+# These are the known hardware I2C ports / pins.
+# For software I2C ports created with the i2c-gpio overlay, see:
+#     https://github.com/adafruit/Adafruit_Python_Extended_Bus

 i2cPorts = (
     (1, SCL, SDA),
 i2cPorts = (
     (1, SCL, SDA),

+    (0, D1, D0),  # both pi 1 and pi 2 i2c ports!

 )
 )

-