Fix building espboy

deshipu · deshipu · commit ed65a07a08e4 · 2021-01-03T00:11:43.000+01:00
diff --git a/espboy/README.md b/espboy/README.md
@@ -0,0 +1 @@
+make USER_C_MODULES=../../../micropython-stage/modules CFLAGS_EXTRA=-DMODULE_STAGE_ENABLED=1 FROZEN_MANIFEST=../../../micropython-stage/espboy/manifest.py PORT=/dev/ttyUSB0 FLASH_MODE=dio FLASH_SIZE=4m erase clean deploy
diff --git a/espboy/freeze/st7735r.py b/espboy/freeze/st7735r.py
@@ -0,0 +1,83 @@
+import ustruct
+import utime
+
+
+class ST7735R:
+    width = 128
+    height = 128
+
+    def __init__(self, spi, dc, cs, rotation=0x06):
+        self.spi = spi
+        self.dc = dc
+        self.dc(1)
+        self.cs = cs
+        self.cs(0)
+        self.rotation = rotation
+        utime.sleep_ms(100)
+        for command, data, delay in (
+            (b'\x01', b'', 120),
+            (b'\x11', b'', 120),
+            (b'\x36', bytes(((rotation & 0x07) << 5,)), 0),
+            (b'\x3a', b'\x05', 0),
+            (b'\xb4', b'\x07', 0),
+            (b'\xb1', b'\x01\x2c\x2d', 0),
+            (b'\xb2', b'\x01\x2c\x2d', 0),
+            (b'\xb3', b'\x01\x2c\x2d\x01\x2c\x2d', 0),
+            (b'\xc0', b'\x02\x02\x84', 0),
+            (b'\xc1', b'\xc5', 0),
+            (b'\xc2', b'\x0a\x00', 0),
+            (b'\xc3', b'\x8a\x2a', 0),
+            (b'\xc4', b'\x8a\xee', 0),
+            (b'\xc5', b'\x0e', 0),
+            (b'\x20', b'', 0),
+            (b'\xe0', b'\x02\x1c\x07\x12\x37\x32\x29\x2d'
+             b'\x29\x25\x2B\x39\x00\x01\x03\x10', 0),
+            (b'\xe1', b'\x03\x1d\x07\x06\x2E\x2C\x29\x2D'
+             b'\x2E\x2E\x37\x3F\x00\x00\x02\x10', 0),
+            (b'\x13', b'', 10),
+            (b'\x29', b'', 120),
+        ):
+            self.write(command, data)
+            utime.sleep_ms(delay)
+        self.dc(0)
+        self.cs(1)
+
+    def block(self, x0, y0, x1, y1):
+        if self.rotation & 0x01:
+            x0 += 3 # 32 # alternate st7735 display
+            x1 += 3 # 32
+            y0 += 2 # 0
+            y1 += 2 # 0
+        else:
+            x0 += 2 # 0
+            x1 += 2 # 0
+            y0 += 3 # 32
+            y1 += 3 # 32
+        xpos = ustruct.pack('>HH', x0, x1)
+        ypos = ustruct.pack('>HH', y0, y1)
+        self.write(b'\x2a', xpos)
+        self.write(b'\x2b', ypos)
+        self.write(b'\x2c')
+        self.dc(1)
+
+    def write(self, command=None, data=None):
+        if command is not None:
+            self.dc(0)
+            self.spi.write(command)
+        if data:
+            self.dc(1)
+            self.spi.write(data)
+
+    def clear(self, color=0x00):
+        self.block(0, 0, self.width - 1, self.height - 1)
+        pixel = color.to_bytes(2, 'big')
+        data = pixel * 256
+        for count in range(self.width * self.height // 256):
+            self.write(None, data)
+
+    def __enter__(self):
+        self.cs(0)
+        return self
+
+    def __exit__(self, exc_type, exc_val, exc_tb):
+        self.cs(1)
diff --git a/espboy/freeze/stage.py b/espboy/freeze/stage.py
@@ -0,0 +1 @@
+../../stage.py
diff --git a/espboy/freeze/ugame.py b/espboy/freeze/ugame.py
@@ -0,0 +1,59 @@
+"""
+A helper module that initializes the display and buttons for the uGame
+game console. See https://hackaday.io/project/27629-game
+"""
+
+from machine import SPI, I2C, Pin
+import st7735r
+
+
+K_LEFT = 0x01
+K_UP = 0x02
+K_DOWN = 0x04
+K_RIGHT = 0x08
+K_X = 0x10
+K_O = 0x20
+K_L = 0x40
+K_R = 0x80
+
+
+class Audio:
+    def __init__(self):
+        pass
+
+    def play(self, audio_file):
+        pass
+
+    def stop(self):
+        pass
+
+    def mute(self, value=True):
+        pass
+
+
+class Buttons: # mcp23017
+    def __init__(self, i2c, address=0x20):
+        self._i2c = i2c
+        self._address = address
+        for register, value in (
+            (0x00, b'\xff'), # port A input
+            (0x01, b'\xff'), # port A polarity invert
+            (0x06, b'\xff'), # port A pull-up
+            (0x10, b'\xfe'), # port B input on all pins except B0
+        ):
+            self._i2c.writeto_mem(self._address, register, value)
+
+    def _get_pressed(self):
+        return self._i2c.readfrom_mem(self._address, 0x09, 1)
+
+    def cs(self, value):
+        # toggle the B0 pin for the display's CS
+        self._i2c.writeto_mem(self._address, 0x19,
+            b'\x01' if value else b'\x00')
+
+
+i2c = I2C(sda=Pin(4), scl=Pin(5))
+buttons = Buttons(i2c)
+spi = SPI(1, baudrate=40000000)
+display = st7735r.ST7735R(spi, Pin(16, Pin.OUT), buttons.cs)
+audio = Audio()
diff --git a/espboy/manifest.py b/espboy/manifest.py
@@ -0,0 +1,3 @@
+include("$(PORT_DIR)/boards/manifest.py")
+freeze("../../micropython/modules")
+freeze("freeze")

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+make USER_C_MODULES=../../../micropython-stage/modules CFLAGS_EXTRA=-DMODULE_STAGE_ENABLED=1 FROZEN_MANIFEST=../../../micropython-stage/espboy/manifest.py PORT=/dev/ttyUSB0 FLASH_MODE=dio FLASH_SIZE=4m erase clean deploy`
Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+include("$(PORT_DIR)/boards/manifest.py")`
	`2`	`+freeze("../../micropython/modules")`
	`3`	`+freeze("freeze")`