fw-rust: Refactor init function of the LCD
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Use an array for the init sequence commands and iterate over it.
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1 changed files with 20 additions and 14 deletions
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@ -35,20 +35,26 @@ impl Lcd {
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// TODO: Try to reduce delay to a minimum
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delay.delay_ms(1_u8);
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block!(self.spi.send(0x40)).unwrap(); // (6) Set Scroll Line: Display start line 0
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block!(self.spi.send(0xA1)).unwrap(); // (13) Set SEG direction: SEG reverse
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block!(self.spi.send(0xC0)).unwrap(); // (14) Set COM direction: Normal COM0 - COM63
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// block!(spi.send(0xA4)).unwrap(); // (10) Set All Pixel On: Disable -> Set All Pixel to ON */
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block!(self.spi.send(0xA6)).unwrap(); // (11) Set Inverse Display: Display inverse off
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block!(self.spi.send(0xA2)).unwrap(); // (17) Set LCD Bias Ratio: Set Bias 1/9 (Duty 1/65)
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block!(self.spi.send(0x2F)).unwrap(); // (5) Set Power Control: Booster, Regulator and Follower on
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block!(self.spi.send(0x27)).unwrap(); // (8) Set VLCD Resistor Ratio: Set Contrast
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// block!(spi.send(0xEE)).unwrap(); // (18) Reset Cursor Update Mode
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block!(self.spi.send(0x81)).unwrap(); // (9) Set Electronic Volume: Set Contrast
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block!(self.spi.send(contrast)).unwrap(); // (9) Set Electronic Volume: Set Contrast
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// block!(spi.send(0xFA)).unwrap(); // (25) Set Adv. Program Control 0: Set Temperature compensation curve to -0.11%/°C
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// block!(spi.send(0x90)).unwrap(); // (25) Set Adv. Program Control 0: Set Temperature compensation curve to -0.11%/°C
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block!(self.spi.send(0xAF)).unwrap(); // (12) Set Display Enable: Display on
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let init_sequence = [
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0x40, // (6) Set Scroll Line: Display start line 0
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0xA1, // (13) Set SEG direction: SEG reverse
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0xC0, // (14) Set COM direction: Normal COM0 - COM63
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// 0xA4, // (10) Set All Pixel On: Disable -> Set All Pixel to ON
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0xA6, // (11) Set Inverse Display: Display inverse off
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0xA2, // (17) Set LCD Bias Ratio: Set Bias 1/9 (Duty 1/65)
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0x2F, // (5) Set Power Control: Booster, Regulator and Follower on
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0x27, // (8) Set VLCD Resistor Ratio: Set Contrast
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0xEE, // (18) Reset Cursor Update Mode
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0x81, // (9) Set Electronic Volume: Set Contrast
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contrast, // (9) Set Electronic Volume: Set Contrast
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// 0xFA, // (25) Set Adv. Program Control 0: Set Temperature compensation curve to -0.11%/°C
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// 0x90, // (25) Set Adv. Program Control 0: Set Temperature compensation curve to -0.11%/°C
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0xAF, // (12) Set Display Enable: Display on
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];
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for i in init_sequence.iter() {
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block!(self.spi.send(*i)).unwrap();
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}
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// TODO: This delay fixes issues, try find a better solution
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delay.delay_ms(1_u8);
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