spi: use 1.5mhz, tweak some logging

1 files changed, 14 insertions, 10 deletions

diff --git a/src/cirque.rs b/src/cirque.rs
index af2ce6f..69f9903 100644
--- a/src/cirque.rs
+++ b/src/cirque.rs
@@ -69,6 +69,9 @@ enum RAPAddress {
     ProductID = 0x1f,
 }
 
+// TODO: figure out how to use the
+// embedded_hal::blocking::spi::{Transfer, Write} traits instead of
+// doing it ourselves.
 trait SPIWriter<Word>: spi::FullDuplex<Word> {
     fn write(&mut self, buf: &[Word]) -> nb::Result<(), Self::Error>;
     fn transfer(&mut self, buf: &mut [Word]) -> nb::Result<(), Self::Error>;
@@ -81,15 +84,16 @@ where
 {
     fn write(&mut self, buf: &[Word]) -> nb::Result<(), Self::Error> {
         for i in buf {
-            self.send(*i)?;
+            nb::block!(self.send(*i))?;
+            _ = nb::block!(self.read())?;
         }
         Ok(())
     }
 
     fn transfer(&mut self, buf: &mut [Word]) -> nb::Result<(), Self::Error> {
         for i in buf.iter_mut() {
-            self.send(*i)?;
-            *i = self.read()?;
+            nb::block!(self.send(*i))?;
+            *i = nb::block!(self.read())?;
         }
         Ok(())
     }
@@ -141,7 +145,7 @@ where
 {
     pub fn new<S>(cs_pin: C, dr_pin: D, spi: &mut S, clocks: Clocks) -> nb::Result<Self, S::Error>
     where
-        S: embedded_hal::spi::FullDuplex<u8>,
+        S: spi::FullDuplex<u8>,
     {
         let sysclk_speed = clocks.sysclk().raw();
         let mut res = Self {
@@ -155,7 +159,7 @@ where
 
     fn init<S>(&mut self, spi: &mut S) -> nb::Result<(), S::Error>
     where
-        S: embedded_hal::spi::FullDuplex<u8>,
+        S: spi::FullDuplex<u8>,
     {
         self.cs_pin.set_high().ok();
         self.clear_flags(spi)?;
@@ -174,7 +178,7 @@ where
 
     fn clear_flags<S>(&mut self, spi: &mut S) -> nb::Result<(), S::Error>
     where
-        S: embedded_hal::spi::FullDuplex<u8>,
+        S: spi::FullDuplex<u8>,
     {
         self.wr(spi, 0x02, 0x00)?;
 
@@ -185,7 +189,7 @@ where
 
     pub fn poll<S>(&mut self, spi: &mut S) -> nb::Result<TouchData, S::Error>
     where
-        S: embedded_hal::spi::FullDuplex<u8>,
+        S: spi::FullDuplex<u8>,
     {
         if self.dr_pin.is_high().unwrap_or(false) {
             self.read_coords(spi)
@@ -196,7 +200,7 @@ where
 
     fn read_coords<S>(&mut self, spi: &mut S) -> nb::Result<TouchData, S::Error>
     where
-        S: embedded_hal::spi::FullDuplex<u8>,
+        S: spi::FullDuplex<u8>,
     {
         let mut buf: [u8; 6] = [0xfc; 6];
         self.rd(spi, 0x12, &mut buf)?;
@@ -222,7 +226,7 @@ where
 
     fn rd<S>(&mut self, spi: &mut S, cmd: u8, buf: &mut [u8]) -> nb::Result<(), S::Error>
     where
-        S: embedded_hal::spi::FullDuplex<u8>,
+        S: spi::FullDuplex<u8>,
     {
         let cmd = cmd | READ_MASK;
         self.cs_pin.set_low().ok();
@@ -236,7 +240,7 @@ where
 
     fn wr<S>(&mut self, spi: &mut S, addr: u8, data: u8) -> nb::Result<(), S::Error>
     where
-        S: embedded_hal::spi::FullDuplex<u8>,
+        S: spi::FullDuplex<u8>,
     {
         let cmd = addr | WRITE_MASK;
         self.cs_pin.set_low().ok();