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-rw-r--r--src/cirque.rs57
1 files changed, 42 insertions, 15 deletions
diff --git a/src/cirque.rs b/src/cirque.rs
index 0f40c51..b4a2255 100644
--- a/src/cirque.rs
+++ b/src/cirque.rs
@@ -140,7 +140,7 @@ impl<C> Cirque<C>
where
C: OutputPin,
{
- pub fn new<S>(cs_pin: C, spi: &mut S, sysclk_speed: u32) -> nb::Result<Self, S::Error>
+ pub fn new<S>(cs_pin: C, spi: &mut S, sysclk_speed: u32) -> Result<Self, S::Error>
where
S: spi::FullDuplex<u8>,
{
@@ -152,24 +152,46 @@ where
Ok(res)
}
- fn init<S>(&mut self, spi: &mut S) -> nb::Result<(), S::Error>
+ fn init<S>(&mut self, spi: &mut S) -> Result<(), S::Error>
where
S: spi::FullDuplex<u8>,
{
self.cs_pin.set_high().ok();
- // spin until power on reset is flagged.
- // while self.read_flags(spi)? & 0x8 != 0x8 {}
- self.clear_flags(spi)?;
+ // let mut b = [0xfbu8];
+ // nb::block!(self.rd(spi, RAPAddress::SysConfig1, &mut b))?;
+ // logln!("b-reset: {:?}", b);
+
+ // self.reset(spi)?;
+
+ // let mut b = [0xfbu8];
+ // nb::block!(self.rd(spi, RAPAddress::SysConfig1, &mut b))?;
+ // logln!("a-reset: {:?}", b);
+
+ // nb::block!(self.wr(spi, RAPAddress::SysConfig1, 0x00))?;
+ nb::block!(self.clear_flags(spi))?;
- self.wr(spi, RAPAddress::SysConfig1, 0x00)?;
- self.wr(spi, RAPAddress::FeedConfig2, 0x1e)?;
- self.wr(spi, RAPAddress::FeedConfig1, 0x03)?;
- self.wr(spi, RAPAddress::ZIdle, 0x05)?;
+ // let mut b = [0xfbu8];
+ // nb::block!(self.rd(spi, RAPAddress::SysConfig1, &mut b))?;
+ // logln!("a-reset: {:?}", b);
+
+ nb::block!(self.wr(spi, RAPAddress::FeedConfig2, 0x1e))?;
+ nb::block!(self.wr(spi, RAPAddress::FeedConfig1, 0x03))?;
+ nb::block!(self.wr(spi, RAPAddress::ZIdle, 0x05))?;
Ok(())
}
+ // fn reset<S>(&mut self, spi: &mut S) -> Result<(), S::Error>
+ // where
+ // S: spi::FullDuplex<u8>
+ // {
+ // nb::block!(self.wr(spi, RAPAddress::SysConfig1, 0x01))?;
+ // while nb::block!(self.read_flags(spi))? & 0x8 != 0x8 {}
+ // nb::block!(self.clear_flags(spi))?;
+ // Ok(())
+ // }
+
// clears the hardware data ready flag
fn clear_flags<S>(&mut self, spi: &mut S) -> nb::Result<(), S::Error>
where
@@ -210,14 +232,19 @@ where
self.rd(spi, RAPAddress::PacketByte0, &mut buf)?;
self.clear_flags(spi)?;
- let x = buf[2] as u16 | ((buf[4] as u16 & 0x0f) << 8);
- let y = buf[3] as u16 | ((buf[4] as u16 & 0xf0) << 4);
- let z = buf[5] & 0x3f;
+ let mut x = buf[2] as u16 | ((buf[4] as u16 & 0x0f) << 8);
+ let mut y = buf[3] as u16 | ((buf[4] as u16 & 0xf0) << 4);
+ let mut z = buf[5] & 0x3f;
let buttons = 0;
- let is_pressed = x != 0;
- assert!(x < MAX_X);
- assert!(y < MAX_Y);
+ // assert!(x < MAX_X);
+ // assert!(y < MAX_Y);
+ if x >= MAX_X || y >= MAX_Y {
+ x = 0;
+ y = 0;
+ z = 0;
+ }
+ let is_pressed = z != 0;
Ok(TouchData {
x,