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