feat: add landing page url command

tmk_core/common/webusb.c

@@ -1,3 +1,4 @@
+#include <string.h>
 #include "webusb.h"
 #include "wait.h"
 
@@ -6,6 +7,8 @@ webusb_state_t webusb_state = {
   .pairing = false,
 };
 
+#define pl u8"https://plop.com"
+
 void webusb_receive(uint8_t *data, uint8_t length) {
     uint8_t command = data[0];
 
@@ -20,6 +23,24 @@ void webusb_receive(uint8_t *data, uint8_t length) {
         return;
     }
 
+    if(command == WEBUSB_GET_LANDING_PAGE) {
+        uint8_t lp_size = sizeof(WEBUSB_LANDING_PAGE_URL);
+        uint8_t url[lp_size];
+        memcpy(url, WEBUSB_LANDING_PAGE_URL, lp_size);
+
+        uint8_t event[2];
+        event[0] = WEBUSB_STATUS_OK;
+        event[1] = WEBUSB_EVT_LANDING_PAGE;
+
+        uint8_t stop[1];
+        stop[0] = WEBUSB_STOP_BIT;
+
+        webusb_send(event, sizeof(event));
+        webusb_send(url, lp_size);
+        webusb_send(stop, 1);
+        return;
+    }
+
     if(webusb_state.paired == true) {
         switch(command) {
           //Handle commands in here

tmk_core/common/webusb.h

@@ -26,12 +26,14 @@ enum Webusb_Status_Code {
 };
 
 enum Webusb_Command_Code {
-    WEBUSB_CMD_PAIR
+    WEBUSB_CMD_PAIR,
+    WEBUSB_GET_LANDING_PAGE
 };
 
 enum Webusb_Event_Code {
     WEBUSB_EVT_PAIRED,
     WEBUSB_EVT_KEYDOWN,
     WEBUSB_EVT_KEYUP,
-    WEBUSB_EVT_LAYER
+    WEBUSB_EVT_LAYER,
+    WEBUSB_EVT_LANDING_PAGE
 };