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reflow-firmware2.0
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max6675 library works

This commit is contained in:
Sebastian 2018-08-29 00:43:29 +02:00
parent 145d1f8ef9
commit 69ed2fc701
2 changed files with 26 additions and 21 deletions
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5
src/main.rs
View File

@ -64,6 +64,7 @@ fn configure_peripherals(rcc: &mut hcl::platform::rcc::RCC,
.set_output_config(7, gpio::OutputConfig::AfPushPull)
// MISO1
.set_mode(6, gpio::PinMode::Input)
.set_input_config(6, gpio::InputConfig::PullUpDown)
// NSS1
.set_mode(4, gpio::PinMode::Output50MHz)
.set_output_config(4, gpio::OutputConfig::PushPull)
@ -92,7 +93,6 @@ fn run(mut scs: scs::Instance, mut p: hcl::platform::Instance) {
loop {
for i in 0u16..0xffff {
let res = max6675::read(spi, gpio, 4);
@ -102,6 +102,9 @@ fn run(mut scs: scs::Instance, mut p: hcl::platform::Instance) {
};
printer.print(msg);
for y in 0u32..0xFFFFFF {
unsafe { asm!("nop" :::: "volatile") };
}
}
}

2
src/max6675.rs
View File

@ -17,6 +17,8 @@ pub fn read<SPIAddr, GPIOAddr>(spi: &mut PeripheralRef<spi::SPI, SPIAddr>,
.set_clock_divider(128)
.set_data_16bit(true)
.set_clock_skip_first(true)
// required for master mode, even if ss is done manually
.set_slave_select_output_enabled(true)
});
nss_gpio.reset_bit(nss_idx);