Make the Agent icon of the LED display light up when Agent is running. …

…Resolves #126.
UltimateHackingKeyboard · Dec 3, 2019 · ef8b26a · ef8b26a
1 parent bb4429c
commit ef8b26a
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diff --git a/right/src/usb_commands/usb_command_get_device_state.c b/right/src/usb_commands/usb_command_get_device_state.c
@@ -5,6 +5,7 @@
 #include "peripherals/merge_sensor.h"
 #include "slave_drivers/uhk_module_driver.h"
 #include "usb_report_updater.h"
+#include "timer.h"
 
 void UsbCommand_GetKeyboardState(void)
 {
@@ -14,4 +15,5 @@ void UsbCommand_GetKeyboardState(void)
     SetUsbTxBufferUint8(4, UhkModuleStates[UhkModuleDriverId_LeftModule].moduleId);
     SetUsbTxBufferUint8(5, UhkModuleStates[UhkModuleDriverId_RightModule].moduleId);
     SetUsbTxBufferUint8(6, PreviousLayer); // It's actually the active layer in practice, but with stable state.
+    LastUsbGetKeyboardStateRequestTimestamp = CurrentTime;
 }
diff --git a/right/src/usb_protocol_handler.h b/right/src/usb_protocol_handler.h
@@ -51,6 +51,10 @@
         UsbStatusCode_InvalidCommand = 1,
     } usb_status_code_general_t;
 
+// Variables:
+
+    extern uint32_t LastUsbGetKeyboardStateRequestTimestamp;
+
 // Functions:
 
     void UsbProtocolHandler(void);

diff --git a/right/src/usb_report_updater.c b/right/src/usb_report_updater.c
@@ -343,6 +343,8 @@ static inline void preprocessKeyState(key_state_t *keyState) {
     }
 }
 
+uint32_t LastUsbGetKeyboardStateRequestTimestamp;
+
 static void updateActiveUsbReports(void)
 {
     if (MacroPlaying) {
@@ -373,6 +375,8 @@ static void updateActiveUsbReports(void)
     }
     LedDisplay_SetLayer(activeLayer);
 
+    LedDisplay_SetIcon(LedDisplayIcon_Agent, CurrentTime - LastUsbGetKeyboardStateRequestTimestamp < 1000);
+
     if (TestUsbStack) {
         static bool simulateKeypresses, isEven, isEvenMedia;
         static uint32_t mediaCounter = 0;