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ad7172: fix comms rw flag

This commit is contained in:
Astro 2019-08-29 23:54:44 +02:00
parent f3831aba18
commit 6e02b2c4f6
1 changed files with 3 additions and 2 deletions
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5
firmware/src/ad7172.rs
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@ -2,6 +2,7 @@ use embedded_hal::digital::v2::OutputPin;
use embedded_hal::blocking::spi::Transfer; use embedded_hal::blocking::spi::Transfer;
#[allow(unused)] #[allow(unused)]
#[derive(Clone, Copy)]
#[repr(u8)] #[repr(u8)]
pub enum Register { pub enum Register {
Status = 0x00, Status = 0x00,
@ -86,13 +87,13 @@ impl<SPI: Transfer<u8>, NSS: OutputPin> Adc<SPI, NSS> {
} }
fn read_reg(&mut self, reg: Register, buffer: &'_ mut [u8]) -> Result<(), SPI::Error> { fn read_reg(&mut self, reg: Register, buffer: &'_ mut [u8]) -> Result<(), SPI::Error> {
buffer[0] = reg as u8; buffer[0] = 0x40 | (reg as u8);
self.transfer(buffer)?; self.transfer(buffer)?;
Ok(()) Ok(())
} }
fn write_reg(&mut self, reg: Register, buffer: &'_ mut [u8]) -> Result<(), SPI::Error> { fn write_reg(&mut self, reg: Register, buffer: &'_ mut [u8]) -> Result<(), SPI::Error> {
buffer[0] = 0x40 | (reg as u8); buffer[0] = reg as u8;
self.transfer(buffer)?; self.transfer(buffer)?;
Ok(()) Ok(())
} }