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6d14cdbe2a
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168ba6eb40
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@ -29,8 +29,8 @@ fn send_byte<I, J, P>(
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J: PinId,
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P: PullType,
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{
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(0..8).for_each(|bit| {
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if byte & (1 << (8 - bit)) > 0 {
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(0..7).for_each(|bit| {
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if byte & (1 << (7 - bit)) > 0 {
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data.set_high();
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} else {
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data.set_low();
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@ -120,127 +120,46 @@ fn main() -> ! {
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let mut delay = cortex_m::delay::Delay::new(core.SYST, clocks.system_clock.freq().to_Hz());
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let mut spi_clk = pins.gpio10.into_push_pull_output();
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let mut spi_sdo = pins.gpio11.into_push_pull_output();
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/*
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let mut spi_clk = pins.gpio10.into_function();
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let mut spi_sdo = pins.gpio11.into_function();
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let spi = Spi::<_, _, _, 8>::new(pac.SPI1, (spi_sdo, spi_clk));
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let mut spi = spi.init(
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&mut pac.RESETS,
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clocks.peripheral_clock.freq(),
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1.MHz(),
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embedded_hal::spi::MODE_1,
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embedded_hal::spi::MODE_0,
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);
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*/
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let mut led_pin = pins.led.into_push_pull_output();
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let mut blue_pin = pins.gpio3.into_push_pull_output();
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led_pin.set_high().unwrap();
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delay.delay_ms(500);
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led_pin.set_low().unwrap();
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let mut spi_clk = pins.gpio10.into_push_pull_output();
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let mut spi_sdo = pins.gpio11.into_push_pull_output();
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spi_clk.set_low();
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spi_sdo.set_low();
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let bits_1 = &[
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0, 0, 0, 0,
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0xe1, 0x80, 0x00, 0x00,
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0xe1, 0x00, 0x80, 0x00,
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0xe1, 0x00, 0x00, 0x80,
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0xe1, 0x80, 0x00, 0x00,
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0xe1, 0x00, 0x80, 0x00,
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0xe1, 0x00, 0x00, 0x80,
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0xe1, 0x80, 0x00, 0x00,
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0xe1, 0x00, 0x80, 0x00,
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0xe1, 0x00, 0x00, 0x80,
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0xe1, 0x80, 0x00, 0x00,
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0xe1, 0x00, 0x80, 0x00,
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0xe1, 0x00, 0x00, 0x80,
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0xff, 0xff, 0xff, 0xff,
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];
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let bits_2 = &[
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0, 0, 0, 0,
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0xe1, 0x00, 0x80, 0x00,
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0xe1, 0x00, 0x00, 0x80,
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0xe1, 0x80, 0x00, 0x00,
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0xe1, 0x00, 0x80, 0x00,
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0xe1, 0x00, 0x00, 0x80,
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0xe1, 0x80, 0x00, 0x00,
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0xe1, 0x00, 0x80, 0x00,
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0xe1, 0x00, 0x00, 0x80,
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0xe1, 0x80, 0x00, 0x00,
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0xe1, 0x00, 0x80, 0x00,
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0xe1, 0x00, 0x00, 0x80,
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0xe1, 0x80, 0x00, 0x00,
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0xff, 0xff, 0xff, 0xff,
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];
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let bits_3 = &[
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0, 0, 0, 0,
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0xe1, 0x00, 0x00, 0x80,
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0xe1, 0x80, 0x00, 0x00,
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0xe1, 0x00, 0x80, 0x00,
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0xe1, 0x00, 0x00, 0x80,
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0xe1, 0x80, 0x00, 0x00,
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0xe1, 0x00, 0x80, 0x00,
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0xe1, 0x00, 0x00, 0x80,
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0xe1, 0x80, 0x00, 0x00,
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0xe1, 0x00, 0x80, 0x00,
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0xe1, 0x00, 0x00, 0x80,
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0xe1, 0x80, 0x00, 0x00,
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0xe1, 0x00, 0x80, 0x00,
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0xff, 0xff, 0xff, 0xff,
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];
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let a = 15 / 2;
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loop {
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send(
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&mut spi_sdo,
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&mut spi_clk,
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&mut delay,
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bits_1,
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&[
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0, 0, 0, 0, 0xf0, 0x80, 0x0, 0x0, 0xe1, 0x0, 0x80, 0x0, 0xe1, 0x0, 0x0, 0x80, 0xff,
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0xff, 0xff, 0xff,
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],
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);
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spi_clk.set_low();
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spi_sdo.set_low();
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delay.delay_ms(500);
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send(
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&mut spi_sdo,
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&mut spi_clk,
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&mut delay,
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bits_2,
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);
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spi_clk.set_low();
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spi_sdo.set_low();
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delay.delay_ms(500);
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send(
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&mut spi_sdo,
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&mut spi_clk,
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&mut delay,
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bits_3,
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);
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spi_clk.set_low();
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spi_sdo.set_low();
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delay.delay_ms(500);
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/*
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spi.write(bits_1);
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delay.delay_ms(500);
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spi.write(bits_2);
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delay.delay_ms(500);
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spi.write(bits_3);
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delay.delay_ms(500);
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spi.write(&[
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0, 0, 0, 0, 0xf0, 0x80, 0x0, 0x0, 0xe1, 0x0, 0x80, 0x0, 0xe1, 0x0, 0x0, 0x80, 0xff,
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0xff, 0xff, 0xff,
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]);
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*/
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/*
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led_pin.set_high().unwrap();
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blue_pin.set_low().unwrap();
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delay.delay_ms(500);
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led_pin.set_low().unwrap();
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blue_pin.set_high().unwrap();
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delay.delay_ms(500);
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*/
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}
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}
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