Add "src" parameter for raw HID

quantum/raw_hid.c

@@ -8,7 +8,7 @@ void raw_hid_send(uint8_t *data, uint8_t length) {
     host_raw_hid_send(data, length);
 }
 
-__attribute__((weak)) void raw_hid_receive(uint8_t *data, uint8_t length) {
+__attribute__((weak)) void raw_hid_receive(uint8_t src, uint8_t *data, uint8_t length) {
     // Users should #include "raw_hid.h" in their own code
     // and implement this function there. Leave this as weak linkage
     // so users can opt to not handle data coming in.

quantum/raw_hid.h

@@ -5,6 +5,8 @@
 
 #include <stdint.h>
 
+#define RAW_HID_SRC_USB 0
+
 /**
  * \file
  *
@@ -18,7 +20,7 @@
  * \param data A pointer to the received data. Always 32 bytes in length.
  * \param length The length of the buffer. Always 32.
  */
-void raw_hid_receive(uint8_t *data, uint8_t length);
+void raw_hid_receive(uint8_t src, uint8_t *data, uint8_t length);
 
 /**
  * \brief Send an HID report.

quantum/via.c

@@ -279,17 +279,21 @@ __attribute__((weak)) void via_custom_value_command(uint8_t *data, uint8_t lengt
 // Keyboard level code can override this, but shouldn't need to.
 // Controlling custom features should be done by overriding
 // via_custom_value_command_kb() instead.
-__attribute__((weak)) bool via_command_kb(uint8_t *data, uint8_t length) {
+__attribute__((weak)) bool via_command_kb(uint8_t src, uint8_t *data, uint8_t length) {
     return false;
 }
 
-void raw_hid_receive(uint8_t *data, uint8_t length) {
+__attribute__((weak)) void via_raw_hid_send(uint8_t src, uint8_t *data, uint8_t length) {
+    raw_hid_send(data, length);
+}
+
+void raw_hid_receive(uint8_t src, uint8_t *data, uint8_t length) {
     uint8_t *command_id   = &(data[0]);
     uint8_t *command_data = &(data[1]);
 
     // If via_command_kb() returns true, the command was fully
     // handled, including calling raw_hid_send()
-    if (via_command_kb(data, length)) {
+    if (via_command_kb(src, data, length)) {
         return;
     }
 
@@ -469,7 +473,7 @@ void raw_hid_receive(uint8_t *data, uint8_t length) {
 
     // Return the same buffer, optionally with values changed
     // (i.e. returning state to the host, or the unhandled state).
-    raw_hid_send(data, length);
+    via_raw_hid_send(src, data, length);
 }
 
 #if defined(BACKLIGHT_ENABLE)

tmk_core/protocol/chibios/usb_main.c

@@ -520,7 +520,7 @@ void send_raw_hid(uint8_t *data, uint8_t length) {
 void raw_hid_task(void) {
     uint8_t buffer[RAW_EPSIZE];
     while (receive_report(USB_ENDPOINT_OUT_RAW, buffer, sizeof(buffer))) {
-        raw_hid_receive(buffer, sizeof(buffer));
+        raw_hid_receive(RAW_HID_SRC_USB, buffer, sizeof(buffer));
     }
 }