From 5200c3cc2c87feca2bcb973e32eaeef9808fe032 Mon Sep 17 00:00:00 2001
From: Brian Cully <bjc@kublai.com>
Date: Thu, 27 Oct 2022 20:09:08 -0400
Subject: touchpad now works over spi

---
 src/main.rs | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'src/main.rs')

diff --git a/src/main.rs b/src/main.rs
index 02812bd..1697001 100755
--- a/src/main.rs
+++ b/src/main.rs
@@ -76,7 +76,8 @@ fn main() -> ! {
     // pa7 - mosi1
 
     logln!("init trackpad");
-    let dr_pin = gpiob.pb0;
+    // TODO: hook an interrupt up to the dr pin to trigger a poll.
+    //let dr_pin = gpiob.pb1.into_pull_down_input(&mut gpiob.crl);
     let sck_pin = gpioa.pa5.into_alternate_push_pull(&mut gpioa.crl);
     let miso_pin = gpioa.pa6;
     let mosi_pin = gpioa.pa7.into_alternate_push_pull(&mut gpioa.crl);
@@ -86,10 +87,10 @@ fn main() -> ! {
         (sck_pin, miso_pin, mosi_pin),
         &mut afio.mapr,
         spi::MODE_1,
-        1_500_000.Hz(),
+        1_000_000.Hz(), // pinnacle supports up to 13mhz
         clocks,
     );
-    let mut cirque = match Cirque::new(cs_pin, dr_pin, &mut spi, clocks) {
+    let mut cirque = match Cirque::new(cs_pin, &mut spi, clocks) {
         Ok(c) => c,
         Err(e) => {
             logln!("err: {:?}", e);
@@ -126,8 +127,7 @@ fn main() -> ! {
 
     logln!("luchie started!");
     loop {
-        logln!(".");
-
+        // logln!(".");
         if let Ok(mut td) = cirque.poll(&mut spi) {
             td.scale_to(1920, 1080);
             logln!("td: {:?}", td);
-- 
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