Use init sequence from TDO
This commit is contained in:
Corey Vixie
parent
f3eaf0bc91
commit
ae7e727ad6
165
src/main.rs
165
src/main.rs
@ -1,14 +1,15 @@
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extern crate enum_primitive;
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extern crate enum_primitive;
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extern crate num;
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extern crate num;
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extern crate spidev;
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extern crate spidev;
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use std::{thread, time};
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mod instructions;
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mod instructions;
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mod panel;
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mod panel;
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mod sequence_linux_kernel;
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mod sequence_tdo;
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mod spi;
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mod spi;
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use instructions::{BK0Command2, BK1Command2, Command, Command2Selection, CommandsGeneral};
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use panel::TDOMode;
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use panel::TDOMode;
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use sequence_tdo::init;
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use spi::ST7701S;
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use spi::ST7701S;
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/// ST7701S supports two kinds of RGB interface, DE mode (mode 1) and HV mode
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/// ST7701S supports two kinds of RGB interface, DE mode (mode 1) and HV mode
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@ -19,166 +20,8 @@ use spi::ST7701S;
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fn main() {
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fn main() {
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println!("Initializing SPI driver for ST7701S panel");
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println!("Initializing SPI driver for ST7701S panel");
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let mut CMD2: Command2Selection = Command2Selection::Disabled;
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let mut display = ST7701S::new(String::from("/dev/spidev1.0"));
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let mut display = ST7701S::new(String::from("/dev/spidev1.0"));
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let mode = TDOMode;
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let mode = TDOMode;
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// SOFTWARE RESET
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init(&mut display, mode);
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// 5ms delay
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display.write_command(CommandsGeneral::software_reset());
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thread::sleep(time::Duration::from_millis(10));
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// EXIT SLEEP MODE
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// Variable delay (200ms is "safe")
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display.write_command(CommandsGeneral::sleep_mode_off());
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thread::sleep(time::Duration::from_millis(300));
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// ENTER BK0 COMMAND2 MODE
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display.write_command(CommandsGeneral::set_command_2(Command2Selection::BK0));
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CMD2 = Command2Selection::BK0;
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display.write_command(BK0Command2::positive_gamma_control(
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&CMD2,
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&[
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0x00, 0x0E, 0x15, 0x0F, 0x11, 0x08, 0x08, 0x08, 0x08, 0x23, 0x04, 0x13, 0x12, 0x2B,
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0x34, 0x1F,
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],
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));
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display.write_command(BK0Command2::negative_gamma_control(
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&CMD2,
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&[
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0x00, 0x0E, 0x95, 0x0F, 0x13, 0x07, 0x09, 0x08, 0x08, 0x22, 0x04, 0x10, 0x0E, 0x2C,
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0x34, 0x1F,
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],
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));
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display.write_command(BK0Command2::display_line_setting(&CMD2, 0x80, 0x69, 0x02));
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display.write_command(BK0Command2::porch_control(&CMD2, &mode));
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display.write_command(BK0Command2::inversion_select(
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&CMD2,
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instructions::Inversion::Column,
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0xFF,
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));
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display.write_command(BK0Command2::rgb_control(
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&CMD2,
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instructions::DataEnable::DE,
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instructions::VsyncActive::Low,
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instructions::HsyncActive::Low,
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instructions::DataPolarity::Rising,
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instructions::EnablePolarity::Low,
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&mode,
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));
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// ENTER BK1 COMMAND2 MODE
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display.write_command(CommandsGeneral::set_command_2(Command2Selection::BK1));
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CMD2 = Command2Selection::BK1;
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display.write_command(BK1Command2::set_vop_amplitude(&CMD2, 0x45));
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display.write_command(BK1Command2::set_vcom_amplitude(&CMD2, 0x13));
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display.write_command(BK1Command2::set_vgh_voltage(&CMD2, 0x07));
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display.write_command(BK1Command2::test_command_setting(&CMD2));
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display.write_command(BK1Command2::set_vgl_voltage(&CMD2, 0x07));
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display.write_command(BK1Command2::power_control_one(
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&CMD2,
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instructions::GammaOPBias::Middle,
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instructions::SourceOPInput::Min,
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instructions::SourceOPOutput::Off,
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));
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display.write_command(BK1Command2::power_control_two(
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&CMD2,
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instructions::VoltageAVDD::Pos6_6,
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instructions::VoltageAVCL::Neg4_4,
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));
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display.write_command(BK1Command2::set_pre_drive_timing_one(&CMD2, 0x03));
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display.write_command(BK1Command2::set_pre_drive_timing_two(&CMD2, 0x03));
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// UNKNOWABLE CARGO-CULTED MYSTERY MEAT
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//
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// I copied this command sequence from the Linux MIPI driver for the ST7701,
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// written in C. The author of that driver _also_ had no idea what this
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// command sequence does or means, and claims to have himself copied it from
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// a sample provided by a Sitronix engineer. Since this is a Linux SPI
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// driver for the ST7701S written in Rust, there's ample opportunity for
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// something to not line up.
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//
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// May whatever gods you pray to have mercy on our souls.
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display.write_command(Ok(Command {
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address: 0xE0,
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parameters: vec![0x00, 0x00, 0x02],
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}));
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display.write_command(Ok(Command {
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address: 0xE1,
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parameters: vec![
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0x0B, 0x00, 0x0D, 0x00, 0x0C, 0x00, 0x0E, 0x00, 0x00, 0x44, 0x44,
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],
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}));
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display.write_command(Ok(Command {
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address: 0xE2,
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parameters: vec![
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0x33, 0x33, 0x44, 0x44, 0x64, 0x00, 0x66, 0x00, 0x65, 0x00, 0x67, 0x00, 0x00,
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],
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}));
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display.write_command(Ok(Command {
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address: 0xE3,
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parameters: vec![0x00, 0x00, 0x33, 0x33],
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}));
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display.write_command(Ok(Command {
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address: 0xE4,
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parameters: vec![0x44, 0x44],
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}));
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display.write_command(Ok(Command {
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address: 0xE5,
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parameters: vec![
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0x0C, 0x78, 0x3C, 0xA0, 0x0E, 0x78, 0x3C, 0xA0, 0x10, 0x78, 0x3C, 0xA0, 0x12, 0x78,
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0x3C, 0xA0,
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],
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}));
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display.write_command(Ok(Command {
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address: 0xE6,
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parameters: vec![0x00, 0x00, 0x33, 0x33],
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}));
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display.write_command(Ok(Command {
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address: 0xE7,
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parameters: vec![0x44, 0x44],
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}));
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display.write_command(Ok(Command {
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address: 0xE8,
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parameters: vec![
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0x0D, 0x78, 0x3C, 0xA0, 0x0F, 0x78, 0x3C, 0xA0, 0x11, 0x78, 0x3C, 0xA0, 0x13, 0x78,
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0x3C, 0xA0,
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],
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}));
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display.write_command(Ok(Command {
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address: 0xEB,
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parameters: vec![0x02, 0x02, 0x39, 0x39, 0xEE, 0x44, 0x00],
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}));
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display.write_command(Ok(Command {
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address: 0xEC,
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parameters: vec![0x00, 0x00],
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}));
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display.write_command(Ok(Command {
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address: 0xED,
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parameters: vec![
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0xFF, 0xF1, 0x04, 0x56, 0x72, 0x3F, 0xFF, 0xFF, 0xFF, 0xFF, 0xF3, 0x27, 0x65, 0x40,
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0x1F, 0xFF,
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],
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}));
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// BK1 COMMAND2 DISABLE
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display.write_command(CommandsGeneral::set_command_2(Command2Selection::Disabled));
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CMD2 = Command2Selection::Disabled;
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display.write_command(CommandsGeneral::set_color_mode(
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instructions::BitsPerPixel::Rgb666,
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));
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display.write_command(CommandsGeneral::display_data_control(
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instructions::ScanDirection::Normal,
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instructions::ColorOrder::Rgb,
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));
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display.write_command(CommandsGeneral::tearing_effect_on(
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instructions::TearingEffect::VHBlank,
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));
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display.write_command(CommandsGeneral::display_on());
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thread::sleep(time::Duration::from_millis(200));
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}
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}
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164
src/sequence_tdo.rs
Normal file
164
src/sequence_tdo.rs
Normal file
@ -0,0 +1,164 @@
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use std::{thread, time};
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use crate::instructions;
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use crate::instructions::{BK0Command2, BK1Command2, Command, Command2Selection, CommandsGeneral};
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use crate::panel::Mode;
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use crate::spi::ST7701S;
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pub fn init(display: &mut ST7701S, mode: Mode) {
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let mut CMD2: Command2Selection = Command2Selection::Disabled;
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// Set Command2 for BK0
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display.write_command(CommandsGeneral::set_command_2(Command2Selection::BK0));
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CMD2 = Command2Selection::BK0;
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display.write_command(BK0Command2::display_line_setting(&CMD2, 0x3B, 0x00, 0x00));
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// Note: This will be off by one from the TDO spec:
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// SPI_WriteComm(0xC1); // PORCTRL
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// 0x0B); // V,
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// 0x02); // V,
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display.write_command(BK0Command2::porch_control(&CMD2, &mode));
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display.write_command(BK0Command2::inversion_select(
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&CMD2,
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instructions::Inversion::OneDot,
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0x02,
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));
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display.write_command(Ok(Command {
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address: 0xCC,
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parameters: vec![0x10],
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}));
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display.write_command(BK0Command2::color_control(
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&CMD2,
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instructions::PWMPolarity::Low,
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instructions::LEDPolarity::Low,
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instructions::PixelPinout::Condensed,
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instructions::EndPixelFormat::SelfMSB,
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));
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display.write_command(BK0Command2::positive_gamma_control(
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&CMD2,
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&[
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0x02, 0x13, 0x1B, 0x0D, 0x10, 0x05, 0x08, 0x07, 0x07, 0x24, 0x04, 0x11, 0x0E, 0x2C, 0x33,
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0x1D,
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],
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));
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display.write_command(BK0Command2::negative_gamma_control(
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&CMD2,
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&[
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0xB1, 0x05, 0x13, 0x1B, 0x0D, 0x11, 0x05, 0x08, 0x07, 0x07, 0x24, 0x04, 0x11, 0x0E, 0x2C,
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0x33, 0x1D,
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],
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));
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// Set Command2 for BK1
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display.write_command(CommandsGeneral::set_command_2(Command2Selection::BK1));
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CMD2 = Command2Selection::BK1;
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display.write_command(BK1Command2::set_vop_amplitude(&CMD2, 0x5d));
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display.write_command(BK1Command2::set_vcom_amplitude(&CMD2, 0x43));
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display.write_command(BK1Command2::set_vgh_voltage(&CMD2, 0x81));
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display.write_command(BK1Command2::test_command_setting(&CMD2));
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display.write_command(BK1Command2::set_vgl_voltage(&CMD2, 0x43));
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display.write_command(BK1Command2::power_control_one(
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&CMD2,
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instructions::GammaOPBias::Middle,
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instructions::SourceOPInput::Min,
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instructions::SourceOPOutput::Min,
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));
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display.write_command(BK1Command2::power_control_two(
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&CMD2,
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instructions::VoltageAVDD::Pos6_6,
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instructions::VoltageAVCL::Neg4_4,
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));
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display.write_command(BK1Command2::set_pre_drive_timing_one(&CMD2, 0x08));
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display.write_command(BK1Command2::set_pre_drive_timing_two(&CMD2, 0x08));
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display.write_command(Ok(Command {
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address: 0xD0,
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parameters: vec![0x88],
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}));
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display.write_command(Ok(Command {
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address: 0xE0,
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parameters: vec![0x00, 0x00, 0x02],
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}));
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display.write_command(Ok(Command {
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address: 0xE1,
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parameters: vec![
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0x03, 0xA0, 0x00, 0x00, 0x04, 0xA0, 0x00, 0x00, 0x00, 0x20, 0x20,
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],
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}));
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display.write_command(Ok(Command {
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address: 0xE2,
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parameters: vec![
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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],
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}));
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display.write_command(Ok(Command {
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address: 0xE3,
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parameters: vec![0x00, 0x00, 0x11, 0x00],
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}));
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display.write_command(Ok(Command {
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address: 0xE4,
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parameters: vec![0x22, 0x00],
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}));
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display.write_command(Ok(Command {
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address: 0xE5,
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parameters: vec![
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0x05, 0xEC, 0xA0, 0xA0, 0x07, 0xEE, 0xA0, 0xA0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00,
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],
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}));
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display.write_command(Ok(Command {
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address: 0xE6,
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parameters: vec![0x00, 0x00, 0x11, 0x00],
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}));
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display.write_command(Ok(Command {
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address: 0xE7,
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parameters: vec![0x22, 0x00],
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}));
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display.write_command(Ok(Command {
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address: 0xE8,
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parameters: vec![
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0x06, 0xED, 0xA0, 0xA0, 0x08, 0xEF, 0xA0, 0xA0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00,
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],
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}));
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display.write_command(Ok(Command {
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address: 0xEB,
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parameters: vec![0x00, 0x00, 0x40, 0x40, 0x00, 0x00, 0x00],
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}));
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display.write_command(Ok(Command {
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address: 0xED,
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parameters: vec![
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0xFF, 0xFF, 0xFF, 0xBA, 0x0A, 0xBF, 0x45, 0xFF, 0xFF, 0x54, 0xFB, 0xA0, 0xAB, 0xFF, 0xFF,
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0xFF,
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],
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}));
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display.write_command(Ok(Command {
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address: 0xEF,
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parameters: vec![0x10, 0x0D, 0x04, 0x08, 0x3F, 0x1F],
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}));
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// Set Command2 for BK3
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display.write_command(CommandsGeneral::set_command_2(Command2Selection::BK1));
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CMD2 = Command2Selection::BK1;
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display.write_command(Ok(Command {
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address: 0xEF,
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parameters: vec![0x08],
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}));
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// COMMAND2 DISABLE
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display.write_command(CommandsGeneral::set_command_2(Command2Selection::Disabled));
|
||||||
|
CMD2 = Command2Selection::Disabled;
|
||||||
|
|
||||||
|
display.write_command(CommandsGeneral::sleep_mode_off());
|
||||||
|
thread::sleep(time::Duration::from_millis(120));
|
||||||
|
|
||||||
|
display.write_command(CommandsGeneral::display_on());
|
||||||
|
display.write_command(CommandsGeneral::display_data_control(
|
||||||
|
instructions::ScanDirection::Normal,
|
||||||
|
instructions::ColorOrder::Rgb,
|
||||||
|
));
|
||||||
|
display.write_command(CommandsGeneral::set_color_mode(
|
||||||
|
instructions::BitsPerPixel::Rgb666,
|
||||||
|
));
|
||||||
|
}
|
||||||
Loading…
x
Reference in New Issue
Block a user