commit 391beca6af3bd3187c52b0e906af3d604a30a024
author Brian Silverman <brians> Sat Dec 28 22:32:48 2013 -0800
committer Brian Silverman <brians> Sat Dec 28 22:32:48 2013 -0800
tree 26e0fc31752b02bd7375207e0af4da6c2afd9dd8
parent 547879603df38798739a21aaeb45dcb8cd0c8e78

got the gyro and adc (I think) working

bbb_cape/src/cape/led.c

diff --git a/bbb_cape/src/cape/led.c b/bbb_cape/src/cape/led.c
index 97d5a06..92edaf1 100644
--- a/bbb_cape/src/cape/led.c
+++ b/bbb_cape/src/cape/led.c
@@ -12,10 +12,12 @@
 // ERR = PB11
 
 static void do_led_set(GPIO_TypeDef *port, int number, int on) {
+  // The LEDs are hooked up between 3.3V and the GPIO pin, so these are
+  // backwards.
   if (on) {
-    port->BSRRH = 1 << number;
+    gpio_off(port, number);
   } else {
-    port->BSRRL = 1 << number;
+    gpio_on(port, number);
   }
 }