[Keymap] Drashna's OLED rewrite (#15981)

1 files changed, 52 insertions, 13 deletions

diff --git a/users/drashna/split/transport_sync.c b/users/drashna/split/transport_sync.c
index 794664293c..2509e448cb 100644
--- a/users/drashna/split/transport_sync.c
+++ b/users/drashna/split/transport_sync.c
@@ -9,7 +9,7 @@
 #endif
 
 #ifdef CUSTOM_UNICODE_ENABLE
-#include "process_unicode_common.h"
+#    include "process_unicode_common.h"
 extern unicode_config_t unicode_config;
 #endif
 #ifdef AUDIO_ENABLE
@@ -24,8 +24,10 @@ extern bool tap_toggling;
 extern bool swap_hands;
 #endif
 
-static bool watchdog_ping_done = false;
-static uint32_t watchdog_timer = 0;
+#if defined(SPLIT_WATCHDOG_TIMEOUT)
+static bool     watchdog_ping_done = false;
+static uint32_t watchdog_timer     = 0;
+#endif
 
 extern userspace_config_t userspace_config;
 extern bool               host_driver_disabled;
@@ -51,20 +53,35 @@ void user_config_sync(uint8_t initiator2target_buffer_size, const void* initiato
     }
 }
 
+#if defined(SPLIT_WATCHDOG_TIMEOUT)
 void watchdog_handler(uint8_t in_buflen, const void* in_data, uint8_t out_buflen, void* out_data) { watchdog_ping_done = true; }
+#endif
 
+#ifdef OLED_ENABLE
+#include "oled/oled_stuff.h"
+void keylogger_string_sync(uint8_t initiator2target_buffer_size, const void* initiator2target_buffer, uint8_t target2initiator_buffer_size, void* target2initiator_buffer) {
+    if (initiator2target_buffer_size == OLED_KEYLOGGER_LENGTH) {
+        memcpy(&keylog_str, initiator2target_buffer, initiator2target_buffer_size);
+    }
+}
+#endif
 
 void keyboard_post_init_transport_sync(void) {
     // Register keyboard state sync split transaction
     transaction_register_rpc(RPC_ID_USER_STATE_SYNC, user_state_sync);
     transaction_register_rpc(RPC_ID_USER_KEYMAP_SYNC, user_keymap_sync);
     transaction_register_rpc(RPC_ID_USER_CONFIG_SYNC, user_config_sync);
+#ifdef OLED_ENABLE
+    transaction_register_rpc(RPC_ID_USER_KEYLOG_STR, keylogger_string_sync);
+#endif
 
-#ifdef __AVR__
+#if defined(SPLIT_WATCHDOG_TIMEOUT)
+#    if defined(PROTOCOL_LUFA)
     wdt_disable();
-#endif
+#    endif
     transaction_register_rpc(RPC_ID_USER_WATCHDOG_SYNC, watchdog_handler);
     watchdog_timer = timer_read32();
+#endif
 }
 
 void user_transport_update(void) {
@@ -107,9 +124,12 @@ void user_transport_update(void) {
 void user_transport_sync(void) {
     if (is_keyboard_master()) {
         // Keep track of the last state, so that we can tell if we need to propagate to slave
-        static uint16_t              last_keymap = 0;
-        static uint32_t              last_config = 0, last_sync[3], last_user_state = 0;
-        bool                         needs_sync = false;
+        static uint16_t last_keymap = 0;
+        static uint32_t last_config = 0, last_sync[4], last_user_state = 0;
+        bool            needs_sync = false;
+#ifdef OLED_ENABLE
+        static char     keylog_temp[OLED_KEYLOGGER_LENGTH] = { 0 };
+#endif
 
         // Check if the state values are different
         if (memcmp(&transport_user_state, &last_user_state, sizeof(transport_user_state))) {
@@ -164,9 +184,30 @@ void user_transport_sync(void) {
             if (transaction_rpc_send(RPC_ID_USER_CONFIG_SYNC, sizeof(transport_userspace_config), &transport_userspace_config)) {
                 last_sync[2] = timer_read32();
             }
+            needs_sync = false;
+        }
+
+#ifdef OLED_ENABLE
+        // Check if the state values are different
+        if (memcmp(&keylog_str, &keylog_temp, OLED_KEYLOGGER_LENGTH)) {
+            needs_sync = true;
+            memcpy(&keylog_temp, &keylog_str, OLED_KEYLOGGER_LENGTH);
+        }
+        if (timer_elapsed32(last_sync[3]) > 250) {
+            needs_sync = true;
+        }
+
+        // Perform the sync if requested
+        if (needs_sync) {
+            if (transaction_rpc_send(RPC_ID_USER_KEYLOG_STR, OLED_KEYLOGGER_LENGTH, &keylog_str)) {
+                last_sync[3] = timer_read32();
+            }
+            needs_sync = false;
         }
+#endif
     }
 
+#if defined(SPLIT_WATCHDOG_TIMEOUT)
     if (!watchdog_ping_done) {
         if (is_keyboard_master()) {
             if (timer_elapsed32(watchdog_timer) > 100) {
@@ -180,16 +221,14 @@ void user_transport_sync(void) {
             }
         } else {
             if (timer_elapsed32(watchdog_timer) > 3500) {
-#ifdef __AVR__
-                wdt_enable(WDTO_250MS);
-#else
-                NVIC_SystemReset();
-#endif
+                software_reset();
                 while (1) {
                 }
             }
         }
     }
+#endif
+
 }
 
 void housekeeping_task_user(void) {