Merge remote-tracking branch 'upstream/master'

* upstream/master: (1239 commits)
  Update ez.c
  removes planck/rev3 temporarily
  Move hand_swap_config to ez.c, removes error for infinity
  Update Makefile
  ergodox: Update algernon's keymap to v1.9
  Added VS Code dir to .gitignore
  Support the Pegasus Hoof controller.
  [Jack & Erez] Simplifies and documents TO
  add readme
  use wait_ms instead of _delay_ms
  add messenger
  init keymap
  Add example keymap
  Adding whiskey_tango_foxtrot_capslock ergodox keymap
  Unicode map framework. Allow unicode up to 0xFFFFF using separate mapping table
  CIE 1931 dim curve
  Apply the dim curve to the RGB output
  Update the Cluecard readme files
  Tune snake and knight intervals for Cluecard
  Tunable RGB light intervals
  ...

1 files changed, 122 insertions, 5 deletions

diff --git a/tmk_core/protocol/lufa/lufa.c b/tmk_core/protocol/lufa/lufa.c
index f03f9a9b92..01c0e45b0b 100644
--- a/tmk_core/protocol/lufa/lufa.c
+++ b/tmk_core/protocol/lufa/lufa.c
@@ -52,6 +52,13 @@
 #include "descriptor.h"
 #include "lufa.h"
 
+#ifdef NKRO_ENABLE
+  #include "keycode_config.h"
+
+  extern keymap_config_t keymap_config;
+#endif
+
+
 #ifdef AUDIO_ENABLE
     #include <audio.h>
 #endif
@@ -60,6 +67,10 @@
     #include "bluetooth.h"
 #endif
 
+#ifdef VIRTSER_ENABLE
+    #include "virtser.h"
+#endif
+
 uint8_t keyboard_idle = 0;
 /* 0: Boot Protocol, 1: Report Protocol(default) */
 uint8_t keyboard_protocol = 1;
@@ -127,6 +138,34 @@ USB_ClassInfo_MIDI_Device_t USB_MIDI_Interface =
 #define SYS_COMMON_3 0x30
 #endif
 
+#ifdef VIRTSER_ENABLE
+USB_ClassInfo_CDC_Device_t cdc_device =
+{
+  .Config =
+  {
+    .ControlInterfaceNumber = CCI_INTERFACE,
+    .DataINEndpoint         =
+    {
+      .Address		= CDC_IN_EPADDR,
+      .Size		= CDC_EPSIZE,
+      .Banks		= 1,
+    },
+    .DataOUTEndpoint	    =
+    {
+      .Address		= CDC_OUT_EPADDR,
+      .Size		= CDC_EPSIZE,
+      .Banks		= 1,
+    },
+    .NotificationEndpoint   =
+    {
+      .Address		= CDC_NOTIFICATION_EPADDR,
+      .Size		= CDC_NOTIFICATION_EPSIZE,
+      .Banks		= 1,
+    },
+  },
+};
+#endif
+
 
 /*******************************************************************************
  * Console
@@ -311,6 +350,12 @@ void EVENT_USB_Device_ConfigurationChanged(void)
     ConfigSuccess &= Endpoint_ConfigureEndpoint(MIDI_STREAM_IN_EPADDR, EP_TYPE_BULK, MIDI_STREAM_EPSIZE, ENDPOINT_BANK_SINGLE);
     ConfigSuccess &= Endpoint_ConfigureEndpoint(MIDI_STREAM_OUT_EPADDR, EP_TYPE_BULK, MIDI_STREAM_EPSIZE, ENDPOINT_BANK_SINGLE);
 #endif
+
+#ifdef VIRTSER_ENABLE
+    ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC_NOTIFICATION_EPADDR, EP_TYPE_INTERRUPT, CDC_NOTIFICATION_EPSIZE, ENDPOINT_BANK_SINGLE);
+    ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC_OUT_EPADDR, EP_TYPE_BULK, CDC_EPSIZE, ENDPOINT_BANK_SINGLE);
+    ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC_IN_EPADDR, EP_TYPE_BULK, CDC_EPSIZE, ENDPOINT_BANK_SINGLE);
+#endif
 }
 
 /*
@@ -432,10 +477,15 @@ void EVENT_USB_Device_ControlRequest(void)
 
             break;
     }
+
+#ifdef VIRTSER_ENABLE
+    CDC_Device_ProcessControlRequest(&cdc_device);
+#endif
 }
 
 /*******************************************************************************
  * Host driver
+p
  ******************************************************************************/
 static uint8_t keyboard_leds(void)
 {
@@ -459,7 +509,7 @@ static void send_keyboard(report_keyboard_t *report)
 
     /* Select the Keyboard Report Endpoint */
 #ifdef NKRO_ENABLE
-    if (keyboard_protocol && keyboard_nkro) {
+    if (keyboard_protocol && keymap_config.nkro) {
         /* Report protocol - NKRO */
         Endpoint_SelectEndpoint(NKRO_IN_EPNUM);
 
@@ -827,6 +877,61 @@ void MIDI_Task(void)
 
 #endif
 
+/*******************************************************************************
+ * VIRTUAL SERIAL
+ ******************************************************************************/
+
+#ifdef VIRTSER_ENABLE
+void virtser_init(void)
+{
+  cdc_device.State.ControlLineStates.DeviceToHost = CDC_CONTROL_LINE_IN_DSR ;
+  CDC_Device_SendControlLineStateChange(&cdc_device);
+}
+
+void virtser_recv(uint8_t c) __attribute__ ((weak));
+void virtser_recv(uint8_t c)
+{
+  // Ignore by default
+}
+
+void virtser_task(void)
+{
+  uint16_t count = CDC_Device_BytesReceived(&cdc_device);
+  uint8_t ch;
+  if (count)
+  {
+    ch = CDC_Device_ReceiveByte(&cdc_device);
+    virtser_recv(ch);
+  }
+}
+void virtser_send(const uint8_t byte)
+{
+  uint8_t timeout = 255;
+  uint8_t ep = Endpoint_GetCurrentEndpoint();
+
+  if (cdc_device.State.ControlLineStates.HostToDevice & CDC_CONTROL_LINE_OUT_DTR)
+  {
+    /* IN packet */
+    Endpoint_SelectEndpoint(cdc_device.Config.DataINEndpoint.Address);
+
+    if (!Endpoint_IsEnabled() || !Endpoint_IsConfigured()) {
+        Endpoint_SelectEndpoint(ep);
+        return;
+    }
+
+    while (timeout-- && !Endpoint_IsReadWriteAllowed()) _delay_us(40);
+
+    Endpoint_Write_8(byte);
+    CDC_Device_Flush(&cdc_device);
+
+    if (Endpoint_IsINReady()) {
+      Endpoint_ClearIN();
+    }
+
+    Endpoint_SelectEndpoint(ep);
+  }
+}
+#endif
 
 /*******************************************************************************
  * main
@@ -838,7 +943,10 @@ static void setup_mcu(void)
     wdt_disable();
 
     /* Disable clock division */
-    clock_prescale_set(clock_div_1);
+    // clock_prescale_set(clock_div_1);
+
+    CLKPR = (1 << CLKPCE);
+    CLKPR = (0 << CLKPS3) | (0 << CLKPS2) | (0 << CLKPS1) | (0 << CLKPS0);
 }
 
 static void setup_usb(void)
@@ -883,7 +991,7 @@ int main(void)
     midi_register_cc_callback(&midi_device, cc_callback);
     midi_register_sysex_callback(&midi_device, sysex_callback);
 
-    init_notes();
+    // init_notes();
     // midi_send_cc(&midi_device, 0, 1, 2);
     // midi_send_cc(&midi_device, 15, 1, 0);
     // midi_send_noteon(&midi_device, 0, 64, 127);
@@ -915,6 +1023,10 @@ int main(void)
     sleep_led_init();
 #endif
 
+#ifdef VIRTSER_ENABLE
+    virtser_init();
+#endif
+
     print("Keyboard start.\n");
     while (1) {
         #ifndef BLUETOOTH_ENABLE
@@ -933,6 +1045,11 @@ int main(void)
 #endif
         keyboard_task();
 
+#ifdef VIRTSER_ENABLE
+        virtser_task();
+        CDC_Device_USBTask(&cdc_device);
+#endif
+
 #if !defined(INTERRUPT_CONTROL_ENDPOINT)
         USB_USBTask();
 #endif
@@ -947,10 +1064,10 @@ void fallthrough_callback(MidiDevice * device,
   if (cnt == 3) {
     switch (byte0 & 0xF0) {
         case MIDI_NOTEON:
-            play_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(byte1 & 0x7F)/12.0), (byte2 & 0x7F) / 8);
+            play_note(((double)261.6)*pow(2.0, -4.0)*pow(2.0,(byte1 & 0x7F)/12.0), (byte2 & 0x7F) / 8);
             break;
         case MIDI_NOTEOFF:
-            stop_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(byte1 & 0x7F)/12.0));
+            stop_note(((double)261.6)*pow(2.0, -4.0)*pow(2.0,(byte1 & 0x7F)/12.0));
             break;
     }
   }