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micropython-st7789py-lcd-driver
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Fix #1, minor refactoring

pull/3/head
russhughes 2021-12-23 00:38:39 -08:00
rodzic 2b35f22135
commit fe2f827b86
1 zmienionych plików z 7 dodań i 11 usunięć
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lib/st7789py.py
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@ -119,10 +119,10 @@ _BIT0 = const(0x01)
# Rotation tables (width, height, xstart, ystart)[rotation % 4] # Rotation tables (width, height, xstart, ystart)[rotation % 4]
WIDTH_320 = [(320, 240, 0, 0), WIDTH_320 = [(240, 320, 0, 0),
(240, 320, 0, 0),
(320, 240, 0, 0), (320, 240, 0, 0),
(240, 320, 0, 0)] (240, 320, 0, 0),
(320, 240, 0, 0)]
WIDTH_240 = [(240, 240, 0, 0), WIDTH_240 = [(240, 240, 0, 0),
(240, 240, 0, 0), (240, 240, 0, 0),
@ -480,10 +480,7 @@ class ST7789():
dx = x1 - x0 dx = x1 - x0
dy = abs(y1 - y0) dy = abs(y1 - y0)
err = dx // 2 err = dx // 2
if y0 < y1: ystep = 1 if y0 < y1 else -1
ystep = 1
else:
ystep = -1
while x0 <= x1: while x0 <= x1:
if steep: if steep:
self.pixel(y0, x0, color) self.pixel(y0, x0, color)
@ -652,14 +649,13 @@ class ST7789():
and x0+font.WIDTH <= self.width and x0+font.WIDTH <= self.width
and y0+font.HEIGHT <= self.height): and y0+font.HEIGHT <= self.height):
each = 16
if font.HEIGHT == 16: if font.HEIGHT == 16:
passes = 2 passes = 2
size = 32 size = 32
each = 16
else: else:
passes = 4 passes = 4
size = 64 size = 64
each = 16
for line in range(passes): for line in range(passes):
idx = (ch-font.FIRST)*size+(each*line) idx = (ch-font.FIRST)*size+(each*line)
@ -834,7 +830,7 @@ class ST7789():
for i in range(0, buffer_len, 2): for i in range(0, buffer_len, 2):
color_index = 0 color_index = 0
for bit in range(bitmap.BPP): for _ in range(bitmap.BPP):
color_index <<= 1 color_index <<= 1
color_index |= (bitmap.BITMAP[bs_bit // 8] color_index |= (bitmap.BITMAP[bs_bit // 8]
& 1 << (7 - (bs_bit % 8))) > 0 & 1 << (7 - (bs_bit % 8))) > 0
@ -900,7 +896,7 @@ class ST7789():
to_row = y + font.HEIGHT - 1 to_row = y + font.HEIGHT - 1
if self.width > to_col and self.height > to_row: if self.width > to_col and self.height > to_row:
self._set_window(x, y, to_col, to_row) self._set_window(x, y, to_col, to_row)
self._write(None, buffer[0:buffer_needed]) self._write(None, buffer[:buffer_needed])
x += char_width x += char_width