forked from M-Labs/humpback-dds
fpga config: fix spi transmission
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4d73786880
commit
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@ -1,8 +1,9 @@
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#![no_main]
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#![no_std]
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#[macro_use]
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extern crate log;
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use log::debug;
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use stm32h7xx_hal::hal::digital::v2::{
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InputPin,
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OutputPin,
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@ -108,19 +109,13 @@ fn main() -> ! {
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// Drive SPI_SS_B low
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fpga_ss.set_low().unwrap();
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let config_data = include_bytes!("../build/top.bin");
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fpga_cfg_spi.transfer(&config_data).unwrap();
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// Send the whole image without interruption
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// let base_address = 0x08100000;
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// let size = 135100;
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// for index in 0..size {
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// unsafe {
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// let data :u8 = ptr::read_volatile((base_address + index) as *const u8);
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// block!(fpga_cfg_spi.send(data)).unwrap();
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// block!(fpga_cfg_spi.read()).unwrap();
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// }
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// }
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let config_data = include_bytes!("../build/top.bin");
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for byte in config_data.into_iter() {
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block!(fpga_cfg_spi.send(*byte)).unwrap();
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block!(fpga_cfg_spi.read()).unwrap();
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}
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// Drive SPI_SS_B high
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fpga_ss.set_high().unwrap();
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