From d6bfba821e69fde6f7b42c308001107f427beb40 Mon Sep 17 00:00:00 2001
From: whitequark <whitequark@whitequark.org>
Date: Sat, 6 May 2017 16:00:01 +0000
Subject: [PATCH] Unbreak ADC interrupt.

---
 firmware/Cargo.lock  | 2 +-
 firmware/src/main.rs | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/firmware/Cargo.lock b/firmware/Cargo.lock
index a0edc39..c4630c1 100644
--- a/firmware/Cargo.lock
+++ b/firmware/Cargo.lock
@@ -43,7 +43,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "tm4c129x"
 version = "0.4.0"
-source = "git+https://github.com/m-labs/dslite2svd#7539765c94fa1643fab8a316e1eeef03d243b8fa"
+source = "git+https://github.com/m-labs/dslite2svd#f1b9a75e478c2186bf963ae1f868109fd14def29"
 dependencies = [
  "cortex-m 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "vcell 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/firmware/src/main.rs b/firmware/src/main.rs
index 2b48500..16355f3 100644
--- a/firmware/src/main.rs
+++ b/firmware/src/main.rs
@@ -121,6 +121,7 @@ fn error_reset() {
 
 
 fn main() {
+    cortex_m::interrupt::enable();
     cortex_m::interrupt::free(|cs| {
         let sysctl = tm4c129x::SYSCTL.borrow(cs);
         let nvic = tm4c129x::NVIC.borrow(cs);
@@ -254,6 +255,7 @@ fn main() {
         timer0.cfg.write(|w| w.cfg()._32_bit_timer());
         timer0.tamr.write(|w| w.tamr().period());
         timer0.tailr.write(|w| unsafe { w.bits(ADC_TIMER_LOAD) });
+        timer0.ctl.write(|w| w.taote().bit(true));
         timer0.adcev.write(|w| w.tatoadcen().bit(true));
         timer0.cc.write(|w| w.altclk().bit(true));
         timer0.ctl.write(|w| w.taen().bit(true));
@@ -311,6 +313,7 @@ extern fn adc0_ss0(_ctxt: ADC0SS0) {
         if adc0.ostat.read().ov0().bit() {
             panic!("ADC FIFO overflowed")
         }
+        adc0.isc.write(|w| w.in0().bit(true));
 
         let _ic_sample  = adc0.ssfifo0.read().data().bits();
         let _fbi_sample = adc0.ssfifo0.read().data().bits();