forked from M-Labs/humpback-dds
flash: load data as static
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26c987bd04
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a855e9f699
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@ -12,13 +12,15 @@ pub enum FPGAFlashError {
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ResetStatusError,
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}
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const DATA: &'static [u8] = include_bytes!("../build/top.bin");
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// A public method to flash iCE40 FPGA on Humpback
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pub fn flash_ice40_fpga<SPI: Transfer<u8>,
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SS: OutputPin,
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RST: OutputPin,
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DELAY: DelayUs<u32>,
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DONE: InputPin>
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(mut spi: SPI, mut ss: SS, mut creset: RST, cdone: DONE, mut delay: DELAY, data: &[u8]) -> Result<(), FPGAFlashError>
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(mut spi: SPI, mut ss: SS, mut creset: RST, cdone: DONE, mut delay: DELAY) -> Result<(), FPGAFlashError>
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{
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// Data buffer setup
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let mut dummy_byte :[u8; 1] = [0x00];
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@ -62,7 +64,7 @@ pub fn flash_ice40_fpga<SPI: Transfer<u8>,
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.map_err(|_| FPGAFlashError::NegotiationError)?;
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// Send the whole image without interruption
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for byte in data.into_iter() {
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for byte in DATA.into_iter() {
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let mut single_byte_slice = [*byte];
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spi.transfer(&mut single_byte_slice)
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.map_err(|_| FPGAFlashError::SPICommunicationError)?;
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