Add very ugly prev/next navigation

1 files changed, 10 insertions, 2 deletions

diff --git a/src/gpio.cpp b/src/gpio.cpp
index 1bf50a0..a419d99 100644
--- a/src/gpio.cpp
+++ b/src/gpio.cpp
@@ -11,9 +11,7 @@
 // Elecrow
 #define EXIT_KEY 1
 #define HOME_KEY 2
-#define NEXT_KEY 4
 #define OK_KEY 5
-#define PRV_KEY 6
 #endif
 
 #define GPIO_STACK 2048
@@ -76,6 +74,8 @@ void de::uvok::badge::gpio_init(void)
 #endif
 }
 
+static volatile uint8_t event;
+
 // "Poll task", for button 0.
 long de::uvok::badge::gpio_poll(void)
 {
@@ -101,6 +101,13 @@ long de::uvok::badge::gpio_poll(void)
         pressDuration = releasedTime - pressedTime;
     };
 
+    if (event)
+    {
+        uint8_t r = event;
+        event = 0;
+        return r;
+    }
+
     return pressDuration;
 }
 
@@ -128,6 +135,7 @@ static void gpio_loop(void *ctx)
                 continue;
 
             LOG_F("    Handling\n");
+            event = pin;
         }
     }
 }