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path: root/drivers/display/lcd160cr.py
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Diffstat (limited to 'drivers/display/lcd160cr.py')
-rw-r--r--drivers/display/lcd160cr.py136
1 files changed, 72 insertions, 64 deletions
diff --git a/drivers/display/lcd160cr.py b/drivers/display/lcd160cr.py
index cf562a40d..f792418aa 100644
--- a/drivers/display/lcd160cr.py
+++ b/drivers/display/lcd160cr.py
@@ -29,16 +29,17 @@ _uart_baud_table = {
460800: 8,
}
+
class LCD160CR:
def __init__(self, connect=None, *, pwr=None, i2c=None, spi=None, i2c_addr=98):
- if connect in ('X', 'Y', 'XY', 'YX'):
+ if connect in ("X", "Y", "XY", "YX"):
i = connect[-1]
j = connect[0]
- y = j + '4'
- elif connect == 'C':
+ y = j + "4"
+ elif connect == "C":
i = 2
j = 2
- y = 'A7'
+ y = "A7"
else:
if pwr is None or i2c is None or spi is None:
raise ValueError('must specify valid "connect" or all of "pwr", "i2c" and "spi"')
@@ -74,8 +75,8 @@ class LCD160CR:
# set default orientation and window
self.set_orient(PORTRAIT)
- self._fcmd2b('<BBBBBB', 0x76, 0, 0, self.w, self.h) # viewport 'v'
- self._fcmd2b('<BBBBBB', 0x79, 0, 0, self.w, self.h) # window 'y'
+ self._fcmd2b("<BBBBBB", 0x76, 0, 0, self.w, self.h) # viewport 'v'
+ self._fcmd2b("<BBBBBB", 0x79, 0, 0, self.w, self.h) # window 'y'
def _send(self, cmd):
i = self.i2c.writeto(self.i2c_addr, cmd)
@@ -135,7 +136,7 @@ class LCD160CR:
@staticmethod
def rgb(r, g, b):
- return ((b & 0xf8) << 8) | ((g & 0xfc) << 3) | (r >> 3)
+ return ((b & 0xF8) << 8) | ((g & 0xFC) << 3) | (r >> 3)
@staticmethod
def clip_line(c, w, h):
@@ -207,43 +208,43 @@ class LCD160CR:
sleep_ms(15)
def set_orient(self, orient):
- self._fcmd2('<BBB', 0x14, (orient & 3) + 4)
+ self._fcmd2("<BBB", 0x14, (orient & 3) + 4)
# update width and height variables
self.iflush()
- self._send(b'\x02g0')
+ self._send(b"\x02g0")
self._waitfor(4, self.buf[5])
self.w = self.buf[5][1]
self.h = self.buf[5][2]
def set_brightness(self, value):
- self._fcmd2('<BBB', 0x16, value)
+ self._fcmd2("<BBB", 0x16, value)
def set_i2c_addr(self, addr):
# 0x0e set i2c addr
if addr & 3:
- raise ValueError('must specify mod 4 aligned address')
- self._fcmd2('<BBW', 0x0e, 0x433249 | (addr << 24))
+ raise ValueError("must specify mod 4 aligned address")
+ self._fcmd2("<BBW", 0x0E, 0x433249 | (addr << 24))
def set_uart_baudrate(self, baudrate):
try:
baudrate = _uart_baud_table[baudrate]
except KeyError:
- raise ValueError('invalid baudrate')
- self._fcmd2('<BBB', 0x18, baudrate)
+ raise ValueError("invalid baudrate")
+ self._fcmd2("<BBB", 0x18, baudrate)
def set_startup_deco(self, value):
- self._fcmd2('<BBB', 0x19, value)
+ self._fcmd2("<BBB", 0x19, value)
def save_to_flash(self):
- self._send(b'\x02fn')
+ self._send(b"\x02fn")
#### PIXEL ACCESS ####
def set_pixel(self, x, y, c):
- self._fcmd2b('<BBBBH', 0x41, x, y, c)
+ self._fcmd2b("<BBBBH", 0x41, x, y, c)
def get_pixel(self, x, y):
- self._fcmd2('<BBBB', 0x61, x, y)
+ self._fcmd2("<BBBB", 0x61, x, y)
t = 1000
while t:
self.i2c.readfrom_into(self.i2c_addr, self.buf1)
@@ -256,7 +257,7 @@ class LCD160CR:
def get_line(self, x, y, buf):
l = len(buf) // 2
- self._fcmd2b('<BBBBB', 0x10, l, x, y)
+ self._fcmd2b("<BBBBB", 0x10, l, x, y)
l *= 2
t = 1000
while t:
@@ -280,42 +281,47 @@ class LCD160CR:
# split line if more than 254 bytes needed
buflen = (w + 1) // 2
line = bytearray(2 * buflen + 1)
- line2 = memoryview(line)[:2 * (w - buflen) + 1]
+ line2 = memoryview(line)[: 2 * (w - buflen) + 1]
for i in range(min(len(buf) // (2 * w), h)):
ix = i * w * 2
self.get_line(x, y + i, line)
- buf[ix:ix + len(line) - 1] = memoryview(line)[1:]
+ buf[ix : ix + len(line) - 1] = memoryview(line)[1:]
ix += len(line) - 1
if line2:
self.get_line(x + buflen, y + i, line2)
- buf[ix:ix + len(line2) - 1] = memoryview(line2)[1:]
+ buf[ix : ix + len(line2) - 1] = memoryview(line2)[1:]
ix += len(line2) - 1
def screen_load(self, buf):
- l = self.w * self.h * 2+2
- self._fcmd2b('<BBHBBB', 0x70, l, 16, self.w, self.h)
+ l = self.w * self.h * 2 + 2
+ self._fcmd2b("<BBHBBB", 0x70, l, 16, self.w, self.h)
n = 0
ar = memoryview(buf)
while n < len(buf):
if len(buf) - n >= 0x200:
- self._send(ar[n:n + 0x200])
+ self._send(ar[n : n + 0x200])
n += 0x200
else:
self._send(ar[n:])
while n < self.w * self.h * 2:
- self._send(b'\x00')
+ self._send(b"\x00")
n += 1
#### TEXT COMMANDS ####
def set_pos(self, x, y):
- self._fcmd2('<BBBB', 0x58, x, y)
+ self._fcmd2("<BBBB", 0x58, x, y)
def set_text_color(self, fg, bg):
- self._fcmd2('<BBHH', 0x63, fg, bg)
+ self._fcmd2("<BBHH", 0x63, fg, bg)
def set_font(self, font, scale=0, bold=0, trans=0, scroll=0):
- self._fcmd2('<BBBB', 0x46, (scroll << 7) | (trans << 6) | ((font & 3) << 4) | (bold & 0xf), scale & 0xff)
+ self._fcmd2(
+ "<BBBB",
+ 0x46,
+ (scroll << 7) | (trans << 6) | ((font & 3) << 4) | (bold & 0xF),
+ scale & 0xFF,
+ )
def write(self, s):
# TODO: eventually check for room in LCD input queue
@@ -324,14 +330,14 @@ class LCD160CR:
#### PRIMITIVE DRAWING COMMANDS ####
def set_pen(self, line, fill):
- self._fcmd2('<BBHH', 0x50, line, fill)
+ self._fcmd2("<BBHH", 0x50, line, fill)
def erase(self):
- self._send(b'\x02\x45')
+ self._send(b"\x02\x45")
def dot(self, x, y):
if 0 <= x < self.w and 0 <= y < self.h:
- self._fcmd2('<BBBB', 0x4b, x, y)
+ self._fcmd2("<BBBB", 0x4B, x, y)
def rect(self, x, y, w, h, cmd=0x72):
if x + w <= 0 or y + h <= 0 or x >= self.w or y >= self.h:
@@ -348,19 +354,19 @@ class LCD160CR:
y = 0
if cmd == 0x51 or cmd == 0x72:
# draw interior
- self._fcmd2b('<BBBBBB', 0x51, x, y, min(w, 255), min(h, 255))
+ self._fcmd2b("<BBBBBB", 0x51, x, y, min(w, 255), min(h, 255))
if cmd == 0x57 or cmd == 0x72:
# draw outline
if left:
- self._fcmd2b('<BBBBBB', 0x57, x, y, 1, min(h, 255))
+ self._fcmd2b("<BBBBBB", 0x57, x, y, 1, min(h, 255))
if top:
- self._fcmd2b('<BBBBBB', 0x57, x, y, min(w, 255), 1)
+ self._fcmd2b("<BBBBBB", 0x57, x, y, min(w, 255), 1)
if x + w < self.w:
- self._fcmd2b('<BBBBBB', 0x57, x + w, y, 1, min(h, 255))
+ self._fcmd2b("<BBBBBB", 0x57, x + w, y, 1, min(h, 255))
if y + h < self.h:
- self._fcmd2b('<BBBBBB', 0x57, x, y + h, min(w, 255), 1)
+ self._fcmd2b("<BBBBBB", 0x57, x, y + h, min(w, 255), 1)
else:
- self._fcmd2b('<BBBBBB', cmd, x, y, min(w, 255), min(h, 255))
+ self._fcmd2b("<BBBBBB", cmd, x, y, min(w, 255), min(h, 255))
def rect_outline(self, x, y, w, h):
self.rect(x, y, w, h, 0x57)
@@ -375,48 +381,48 @@ class LCD160CR:
ar4[2] = x2
ar4[3] = y2
if self.clip_line(ar4, self.w, self.h):
- self._fcmd2b('<BBBBBB', 0x4c, ar4[0], ar4[1], ar4[2], ar4[3])
+ self._fcmd2b("<BBBBBB", 0x4C, ar4[0], ar4[1], ar4[2], ar4[3])
def dot_no_clip(self, x, y):
- self._fcmd2('<BBBB', 0x4b, x, y)
+ self._fcmd2("<BBBB", 0x4B, x, y)
def rect_no_clip(self, x, y, w, h):
- self._fcmd2b('<BBBBBB', 0x72, x, y, w, h)
+ self._fcmd2b("<BBBBBB", 0x72, x, y, w, h)
def rect_outline_no_clip(self, x, y, w, h):
- self._fcmd2b('<BBBBBB', 0x57, x, y, w, h)
+ self._fcmd2b("<BBBBBB", 0x57, x, y, w, h)
def rect_interior_no_clip(self, x, y, w, h):
- self._fcmd2b('<BBBBBB', 0x51, x, y, w, h)
+ self._fcmd2b("<BBBBBB", 0x51, x, y, w, h)
def line_no_clip(self, x1, y1, x2, y2):
- self._fcmd2b('<BBBBBB', 0x4c, x1, y1, x2, y2)
+ self._fcmd2b("<BBBBBB", 0x4C, x1, y1, x2, y2)
def poly_dot(self, data):
if len(data) & 1:
- raise ValueError('must specify even number of bytes')
- self._fcmd2('<BBB', 0x71, len(data) // 2)
+ raise ValueError("must specify even number of bytes")
+ self._fcmd2("<BBB", 0x71, len(data) // 2)
self._send(data)
def poly_line(self, data):
if len(data) & 1:
- raise ValueError('must specify even number of bytes')
- self._fcmd2('<BBB', 0x78, len(data) // 2)
+ raise ValueError("must specify even number of bytes")
+ self._fcmd2("<BBB", 0x78, len(data) // 2)
self._send(data)
#### TOUCH COMMANDS ####
def touch_config(self, calib=False, save=False, irq=None):
- self._fcmd2('<BBBB', 0x7a, (irq is not None) << 2 | save << 1 | calib, bool(irq) << 7)
+ self._fcmd2("<BBBB", 0x7A, (irq is not None) << 2 | save << 1 | calib, bool(irq) << 7)
def is_touched(self):
- self._send(b'\x02T')
+ self._send(b"\x02T")
b = self.buf[4]
self._waitfor(3, b)
return b[1] >> 7 != 0
def get_touch(self):
- self._send(b'\x02T') # implicit LCD output flush
+ self._send(b"\x02T") # implicit LCD output flush
b = self.buf[4]
self._waitfor(3, b)
return b[1] >> 7, b[2], b[3]
@@ -424,11 +430,13 @@ class LCD160CR:
#### ADVANCED COMMANDS ####
def set_spi_win(self, x, y, w, h):
- pack_into('<BBBHHHHHHHH', self.buf19, 0, 2, 0x55, 10, x, y, x + w - 1, y + h - 1, 0, 0, 0, 0xffff)
+ pack_into(
+ "<BBBHHHHHHHH", self.buf19, 0, 2, 0x55, 10, x, y, x + w - 1, y + h - 1, 0, 0, 0, 0xFFFF
+ )
self._send(self.buf19)
def fast_spi(self, flush=True):
- self._send(b'\x02\x12')
+ self._send(b"\x02\x12")
if flush:
self.oflush()
return self.spi
@@ -437,27 +445,27 @@ class LCD160CR:
self.fast_spi().write(buf)
def set_scroll(self, on):
- self._fcmd2('<BBB', 0x15, on)
+ self._fcmd2("<BBB", 0x15, on)
- def set_scroll_win(self, win, x=-1, y=0, w=0, h=0, vec=0, pat=0, fill=0x07e0, color=0):
- pack_into('<BBBHHHHHHHH', self.buf19, 0, 2, 0x55, win, x, y, w, h, vec, pat, fill, color)
+ def set_scroll_win(self, win, x=-1, y=0, w=0, h=0, vec=0, pat=0, fill=0x07E0, color=0):
+ pack_into("<BBBHHHHHHHH", self.buf19, 0, 2, 0x55, win, x, y, w, h, vec, pat, fill, color)
self._send(self.buf19)
def set_scroll_win_param(self, win, param, value):
- self._fcmd2b('<BBBBH', 0x75, win, param, value)
+ self._fcmd2b("<BBBBH", 0x75, win, param, value)
def set_scroll_buf(self, s):
l = len(s)
if l > 32:
- raise ValueError('length must be 32 or less')
- self._fcmd2('<BBB', 0x11, l)
+ raise ValueError("length must be 32 or less")
+ self._fcmd2("<BBB", 0x11, l)
self._send(s)
def jpeg_start(self, l):
- if l > 0xffff:
- raise ValueError('length must be 65535 or less')
+ if l > 0xFFFF:
+ raise ValueError("length must be 65535 or less")
self.oflush()
- self._fcmd2('<BBH', 0x6a, l)
+ self._fcmd2("<BBH", 0x6A, l)
def jpeg_data(self, buf):
self._send(buf)
@@ -467,8 +475,8 @@ class LCD160CR:
self.jpeg_data(buf)
def feed_wdt(self):
- self._send(b'\x02\x17')
+ self._send(b"\x02\x17")
def reset(self):
- self._send(b'\x02Y\xef\xbe\xad\xde')
+ self._send(b"\x02Y\xef\xbe\xad\xde")
sleep_ms(15)
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-23 19:45:04 +0000