Merge branch 'ReinoutHeeck-add-pi-hat-Pico-ePaper-2-66-BWR'

README.md

@@ -59,6 +59,7 @@ epd.update_and_display_frame( & mut spi, & display.buffer()) ?;
 | [2.9 Inch B/W (A)](https://www.waveshare.com/product/2.9inch-e-paper-module.htm) | Black, White | ✕ | ✔ | ✔ | ✔ |
 | [2.9 Inch B/W V2 (A)](https://www.waveshare.com/product/2.9inch-e-paper-module.htm) | Black, White | ✕ | ✔ | ✔ | ✔ |
 | [2.7 Inch 3 Color (B)](https://www.waveshare.com/2.7inch-e-paper-b.htm) | Black, White, Red | ✕ | ✔ | ✔ | ✔ |
+| [2.66 Inch 3 Color (B)](https://www.waveshare.com/wiki/Pico-ePaper-2.66-B) | Black, White, Red | ✕ | ✕ | ✔ | ✔ |
 | [1.54 Inch B/W/Y (C) (Discontinued)](https://www.waveshare.com/1.54inch-e-paper-module-c.htm) | Black, White, Yellow | ✕ | ✕ | ✔ | ✔ |
 | [1.54 Inch B/W/R (B)](https://www.waveshare.com/1.54inch-e-Paper-B.htm) | Black, White, Red | ✕ | ✕ | ✔ | ✔ |
 | [1.54 Inch B/W (A)](https://www.waveshare.com/1.54inch-e-Paper-Module.htm) | Black, White | ✕ | ✔ | ✔ | ✔ |

src/epd2in66b/command.rs

@@ -0,0 +1,117 @@
+#![allow(dead_code)]
+//! SPI Commands for the SSD1675B driver chip
+
+use crate::traits;
+
+#[derive(Copy, Clone)]
+pub(crate) enum Command {
+    DriverOutputControl = 0x01,
+    GateDrivingVoltageControl = 0x02,
+    SourceDrivingVoltageControl = 0x04,
+    ProgramOTPInitialCodeSetting = 0x08,
+    WriteRegisterForInitialCodeSetting = 0x09,
+    ReadRegisterForInitiaslCodeSetting = 0x0a,
+    BoosterSoftstartControl = 0x0c,
+    GateScanStartPosition = 0x0f,
+    DeepSleepMode = 0x10,
+    DataEntryMode = 0x11,
+    Reset = 0x12,
+    HVReadyDetection = 0x14,
+    VCIDetection = 0x15,
+    TemperatureSensorSelection = 0x18,
+    WriteTemperatureRegister = 0x1a,
+    ReadTemperatureRegister = 0x1b,
+    ExternalTemperatureSensorWrite = 0x1c,
+    MasterActivation = 0x20,
+    DisplayUpdateControl1 = 0x21,
+    DisplayUpdateControl2 = 0x22,
+    WriteBlackWhiteRAM = 0x24,
+    WriteRedRAM = 0x26,
+    ReadRAM = 0x27,
+    SenseVCOM = 0x28,
+    VCOMSenseDuration = 0x29,
+    ProgramOTPVCOM = 0x2a,
+    WriteRegisterForVCOMControl = 0x2b,
+    WriteVCOMRegister = 0x2c,
+    ReadOTPDisplayOptions = 0x2d,
+    ReadOTPUserId = 0x2e,
+    ReadStatusBits = 0x2f,
+    ProgramOTPWaveformSetting = 0x30,
+    LoadOTPWaveformSetting = 0x31,
+    WriteLUTRegister = 0x32,
+    CalculateCRC = 0x34,
+    ReadCRC = 0x35,
+    ProgramOTPSelection = 0x36,
+    WriteRegisterForDisplayOption = 0x37,
+    WriteRegisterForUserID = 0x38,
+    OTPProgramMode = 0x39,
+    SetDummyLinePeriod = 0x3a,
+    SetGateLineWidth = 0x3b,
+    BorderWaveformControl = 0x3c,
+    RAMReadOption = 0x41,
+    SetXAddressRange = 0x44,
+    SetYAddressRange = 0x45,
+    RedRAMTestPattern = 0x46,
+    BlackWhiteRAMTestPattern = 0x47,
+    SetXAddressCounter = 0x4e,
+    SetYAddressCounter = 0x4f,
+    SetAnalogBlockControl = 0x74,
+    SetDigitalBlockControl = 0x7e,
+    Nop = 0x7f,
+}
+
+impl traits::Command for Command {
+    /// Returns the address of the command
+    fn address(self) -> u8 {
+        self as u8
+    }
+}
+
+pub(crate) enum DataEntrySign {
+    DecYDecX = 0b00,
+    DecYIncX = 0b01,
+    IncYDecX = 0b10,
+    IncYIncX = 0b11,
+}
+pub(crate) enum DataEntryRow {
+    XMinor = 0b000,
+    YMinor = 0b100,
+}
+
+pub(crate) enum WriteMode {
+    Normal = 0b0000,
+    ForceZero = 0b0100,
+    Invert = 0b1000,
+}
+pub(crate) enum OutputSource {
+    S0ToS175 = 0x00,
+    S8ToS167 = 0x80,
+}
+
+pub(crate) enum DeepSleep {
+    Awake = 0b00,
+    SleepKeepingRAM = 0b01,
+    SleepLosingRAM = 0b11,
+}
+
+pub(crate) enum PatH {
+    H8 = 0b000_0000,
+    H16 = 0b001_0000,
+    H32 = 0b010_0000,
+    H64 = 0b011_0000,
+    H128 = 0b100_0000,
+    H256 = 0b101_0000,
+    H296 = 0b110_0000,
+}
+pub(crate) enum PatW {
+    W8 = 0b000,
+    W16 = 0b001,
+    W32 = 0b010,
+    W64 = 0b011,
+    W128 = 0b100,
+    W160 = 0b101,
+}
+pub(crate) enum StartWith {
+    Zero = 0x00,
+    One = 0x80,
+}