Add NKRO support for LUFA

[tmk_firmware.git] / protocol / lufa / lufa.c

diff --git a/protocol/lufa/lufa.c b/protocol/lufa/lufa.c
index fc3798cdf9be851690ac52b04d89d46e1fe64334..c1617cd05ae26670475883770620987b70db7641 100644 (file)
--- a/protocol/lufa/lufa.c
+++ b/protocol/lufa/lufa.c
@@ -40,8 +40,14 @@
 #include "host.h"
 #include "host_driver.h"
 #include "keyboard.h"
+#include "action.h"
+#include "led.h"
 #include "sendchar.h"
 #include "debug.h"
+#ifdef SLEEP_LED_ENABLE
+#include "sleep_led.h"
+#endif
+#include "suspend.h"
 
 #include "descriptor.h"
 #include "lufa.h"
@@ -133,9 +139,16 @@ static void Console_Task(void)
 /*******************************************************************************
  * USB Events
  ******************************************************************************/
-#include "led.h"
+/*
+ * Event Order of Plug in:
+ * 0) EVENT_USB_Device_Connect
+ * 1) EVENT_USB_Device_Suspend
+ * 2) EVENT_USB_Device_Reset
+ * 3) EVENT_USB_Device_Wake
+*/
 void EVENT_USB_Device_Connect(void)
 {
+    led_set(0x1f);  // all on
 }
 
 void EVENT_USB_Device_Disconnect(void)
@@ -148,12 +161,19 @@ void EVENT_USB_Device_Reset(void)
 
 void EVENT_USB_Device_Suspend()
 {
-    led_set(1<<USB_LED_CAPS_LOCK);
+#ifdef SLEEP_LED_ENABLE
+    sleep_led_enable();
+#endif
 }
 
 void EVENT_USB_Device_WakeUp()
 {
-    led_set(0);
+    suspend_wakeup_init();
+
+#ifdef SLEEP_LED_ENABLE
+    sleep_led_disable();
+#endif
+    led_set(host_keyboard_leds());
 }
 
 void EVENT_USB_Device_StartOfFrame(void)
@@ -200,6 +220,12 @@ void EVENT_USB_Device_ConfigurationChanged(void)
     ConfigSuccess &= ENDPOINT_CONFIG(CONSOLE_OUT_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_OUT,
                                      CONSOLE_EPSIZE, ENDPOINT_BANK_SINGLE);
 #endif
+
+#ifdef NKRO_ENABLE
+    /* Setup NKRO HID Report Endpoints */
+    ConfigSuccess &= ENDPOINT_CONFIG(NKRO_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
+                                     NKRO_EPSIZE, ENDPOINT_BANK_SINGLE);
+#endif
 }
 
 /*
@@ -327,15 +353,34 @@ static void send_keyboard(report_keyboard_t *report)
 {
     uint8_t timeout = 0;
 
-    // TODO: handle NKRO report
+    if (USB_DeviceState != DEVICE_STATE_Configured)
+        return;
+
     /* Select the Keyboard Report Endpoint */
-    Endpoint_SelectEndpoint(KEYBOARD_IN_EPNUM);
+#ifdef NKRO_ENABLE
+    if (keyboard_nkro) {
+        Endpoint_SelectEndpoint(NKRO_IN_EPNUM);
+    }
+    else
+#endif
+    {
+        Endpoint_SelectEndpoint(KEYBOARD_IN_EPNUM);
+    }
 
     /* Check if Keyboard Endpoint Ready for Read/Write */
     while (--timeout && !Endpoint_IsReadWriteAllowed()) ;
 
     /* Write Keyboard Report Data */
-    Endpoint_Write_Stream_LE(report, sizeof(report_keyboard_t), NULL);
+#ifdef NKRO_ENABLE
+    if (keyboard_nkro) {
+        Endpoint_Write_Stream_LE(report, NKRO_EPSIZE, NULL);
+    }
+    else
+#endif
+    {
+        /* boot mode */
+        Endpoint_Write_Stream_LE(report, KEYBOARD_EPSIZE, NULL);
+    }
 
     /* Finalize the stream transfer to send the last packet */
     Endpoint_ClearIN();
@@ -348,6 +393,9 @@ static void send_mouse(report_mouse_t *report)
 #ifdef MOUSE_ENABLE
     uint8_t timeout = 0;
 
+    if (USB_DeviceState != DEVICE_STATE_Configured)
+        return;
+
     /* Select the Mouse Report Endpoint */
     Endpoint_SelectEndpoint(MOUSE_IN_EPNUM);
 
@@ -366,6 +414,9 @@ static void send_system(uint16_t data)
 {
     uint8_t timeout = 0;
 
+    if (USB_DeviceState != DEVICE_STATE_Configured)
+        return;
+
     report_extra_t r = {
         .report_id = REPORT_ID_SYSTEM,
         .usage = data
@@ -380,6 +431,9 @@ static void send_consumer(uint16_t data)
 {
     uint8_t timeout = 0;
 
+    if (USB_DeviceState != DEVICE_STATE_Configured)
+        return;
+
     report_extra_t r = {
         .report_id = REPORT_ID_CONSUMER,
         .usage = data
@@ -479,33 +533,22 @@ static void SetupHardware(void)
     USB_Device_EnableSOFEvents();
 }
 
-
-#include "matrix.h"
-static bool wakeup_condition(void)
-{
-    matrix_scan();
-    for (uint8_t r = 0; r < MATRIX_ROWS; r++) {
-        if (matrix_get_row(r)) return true;
-    }
-    return false;
-}
-
 int main(void)  __attribute__ ((weak));
 int main(void)
 {
     SetupHardware();
     keyboard_init();
     host_set_driver(&lufa_driver);
+#ifdef SLEEP_LED_ENABLE
+    sleep_led_init();
+#endif
     sei();
 
     while (1) {
         while (USB_DeviceState == DEVICE_STATE_Suspended) {
-            // TODO: power saving
-
-            if (USB_Device_RemoteWakeupEnabled) {
-                if (wakeup_condition()) {
+            suspend_power_down();
+            if (USB_Device_RemoteWakeupEnabled && suspend_wakeup_condition()) {
                     USB_Device_SendRemoteWakeup();
-                }
             }
         }