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rotaion for ili9325

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This commit is contained in:
Bartosz Kościów 2017-05-18 18:28:14 +02:00
parent fbb69d2db9
commit 221ee59f79
1 changed files with 33 additions and 3 deletions
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36
gfxlcd/driver/ili9325/ili9325.py
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@ -6,9 +6,33 @@ from gfxlcd.abstract.chip import Chip
class ILI9325(Area, Chip):
"""Class for ILI9325 based LCD"""
rotations = {
0: {
'output': 0x0100,
'mode': 0x1038,
'output2': 0xa700
},
90: {
'output': 0x0000,
'mode': 0x1038,
'output2': 0xa700
},
180: {
'output': 0x0000,
'mode': 0x1038,
'output2': 0x2700
},
270: {
'output': 0x0100,
'mode': 0x1038,
'output2': 0x2700
}
}
def __init__(self, width, height, driver):
Chip.__init__(self, width, height, driver, True)
Area.__init__(self, driver)
self.rotation = 270
def _converted_background_color(self):
"""color from 8-8-8 to 5-6-5"""
@ -36,13 +60,16 @@ class ILI9325(Area, Chip):
# ************* ILI9325C/D **********
# set SS and SM bit
self.driver.cmd(0x0001, None)
self.driver.data(0x0100, None)
self.driver.data(self.rotations[self.rotation]['output'], None)
# set 1 line inversion
self.driver.cmd(0x0002, None)
self.driver.data(0x0200, None)
# set GRAM write direction and BGR=1
self.driver.cmd(0x0003, None)
self.driver.data(0x1030, None)
self.driver.data(self.rotations[self.rotation]['mode'], None)
# Resize register
self.driver.cmd(0x0004, None)
self.driver.data(0x0000, None)
@ -145,7 +172,8 @@ class ILI9325(Area, Chip):
self.driver.data(0x013F, None)
# Gate Scan Line
self.driver.cmd(0x0060, None)
self.driver.data(0xA700, None)
self.driver.data(self.rotations[self.rotation]['output2'], None)
# NDL, VLE, REV
self.driver.cmd(0x0061, None)
self.driver.data(0x0001, None)
@ -178,6 +206,8 @@ class ILI9325(Area, Chip):
def _set_area(self, pos_x1, pos_y1, pos_x2, pos_y2):
"""select area to work with"""
if self.rotation == 90 or self.rotation == 270:
pos_x1, pos_y1, pos_x2, pos_y2 = pos_y1, pos_x1, pos_y2, pos_x2
self.driver.cmd(0x0020, None)
self.driver.data(pos_x1, None)
self.driver.cmd(0x0021, None)