Fixing more typo

src/lib.rs

@@ -1,4 +1,4 @@
 #![no_std]
 
 pub mod graphics;
-pub mod ssh1106;
+pub mod sh1106;

src/main.rs

@@ -65,7 +65,7 @@ fn main() -> ! {
     let mut led_pin = pins.gpio25.into_push_pull_output();
     led_pin.set_high().unwrap();
 
-    let sh1106_dev = sh1106_pico_rs::ssh1106::SH1106Dev::new(&mut delay, &mut i2c);
+    let sh1106_dev = sh1106_pico_rs::sh1106::SH1106Dev::new(&mut delay, &mut i2c);
     println!("SH1106 initialized.");
 
     let mut gfx_buf = sh1106_pico_rs::graphics::GraphicsBuf::new();

src/ssh1106.rs

@@ -1,126 +0,0 @@
-use cortex_m::delay::Delay;
-use embedded_hal::i2c::I2c;
-use rp2040_hal::i2c::Error;
-
-use defmt as _;
-
-use crate::graphics::GraphicsBuf;
-
-#[allow(unused)]
-#[repr(u8)]
-#[derive(PartialEq, Copy, Clone)]
-pub enum SH1106Cmd {
-    SetColumnLo = 0,
-    SetColumnHi = 0x10,
-    DisplayInvert = 0xA6,
-    DisplayOnOff = 0xAE,
-    ColDirectionNorm = 0xC0,
-    ColDirectionRev = 0xC8,
-    SetPage = 0xB0,
-}
-
-pub const SH1106_I2C_ADDR: u8 = 0x78u8 >> 1;
-
-pub struct SH1106Dev {
-    ready: bool,
-}
-
-impl SH1106Dev {
-    pub fn new(delay: &mut Delay, mut i2c: &mut dyn I2c<Error = Error>) -> Self {
-        send_command(&mut i2c, &SH1106Cmd::DisplayOnOff, 0x00);
-        delay.delay_ms(100);
-        send_command(&mut i2c, &SH1106Cmd::DisplayInvert, 0);
-        send_command(&mut i2c, &SH1106Cmd::ColDirectionNorm, 0);
-
-        set_col(&mut i2c, 2);
-        set_page(&mut i2c, 0);
-        clr_screen(&mut i2c);
-        delay.delay_ms(500);
-        send_command(&mut i2c, &SH1106Cmd::DisplayOnOff, 0x01);
-
-        SH1106Dev { ready: true }
-    }
-
-    pub fn blit_framebuffer(&self, i2c: &mut dyn I2c<Error = Error>, gfx_buf: &GraphicsBuf) {
-        if !self.ready {
-            panic!("Attempted to use SSH1106 before initialized.");
-        }
-
-        let buf = gfx_buf.get_px_buffer();
-        // for each row of 8x8 pixels
-        for r in 0..8 {
-            set_page(i2c, r);
-            set_col(i2c, 2);
-            // for each cel of 8x8 pixels
-            for c in 0..16 {
-                let mut cel = [0u8; 8];
-
-                // so our x,y here would be r * 128 + c * 8
-
-                // start assembling the 8x8 cel
-                for x in 0..8 {
-                    let mut col_byte = 0u8;
-
-                    // for each row of the cel
-                    for y in 0..8 {
-                        let pix_x = (c as usize) * 8 + x;
-                        let pix_y = (r as usize) * 8 + y;
-                        col_byte |= buf[pix_y * 128 + pix_x] << y;
-                    }
-
-                    cel[x] = col_byte;
-                }
-
-                write_cel_pixels(i2c, &cel);
-            }
-        }
-    }
-}
-
-fn send_command(i2c: &mut dyn I2c<Error = Error>, command: &SH1106Cmd, data: u8) {
-    let mut writebuf: [u8; 2] = [0; 2];
-
-    writebuf[0] = 0b1000_0000;
-    writebuf[1] = (command.clone() as u8) | data;
-
-    match i2c.write(SH1106_I2C_ADDR, &writebuf) {
-        _ => (),
-    };
-}
-
-fn set_col(i2c: &mut dyn I2c<Error = Error>, col: u8) {
-    let col_lo = col & 0b0000_1111;
-    let col_hi = (col & 0b1111_0000) >> 4;
-
-    send_command(i2c, &SH1106Cmd::SetColumnLo, col_lo);
-    send_command(i2c, &SH1106Cmd::SetColumnHi, col_hi);
-}
-
-fn set_page(i2c: &mut dyn I2c<Error = Error>, page: u8) {
-    send_command(i2c, &SH1106Cmd::SetPage, page & 0b0000_0111);
-}
-
-fn clr_screen(i2c: &mut dyn I2c<Error = Error>) {
-    let mut writebuf = [0u8; 132 * 8 + 1];
-
-    writebuf[0] = 0b0100_0000;
-
-    for i in 0..8 {
-        match i2c.write(SH1106_I2C_ADDR, &writebuf) {
-            _ => (),
-        };
-
-        set_page(i2c, i);
-    }
-}
-
-fn write_cel_pixels(i2c: &mut dyn I2c<Error = Error>, data: &[u8]) {
-    let mut writebuf = [0b0100_0000u8; 9];
-
-    writebuf[0] = 0b0100_0000;
-    writebuf[1..].copy_from_slice(&data[0..8]);
-
-    match i2c.write(SH1106_I2C_ADDR, &writebuf) {
-        _ => (),
-    };
-}