From 0cb81b76f88539ebe3f32f4e921eae5798dceac2 Mon Sep 17 00:00:00 2001
From: Florian Didron <0x6664@hey.com>
Date: Fri, 3 Jun 2022 16:28:08 +0900
Subject: hfix: read existing pairing code from eeprom

---
 quantum/oryx.c | 23 ++++++++++++++++++++++-
 quantum/oryx.h |  1 +
 2 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/quantum/oryx.c b/quantum/oryx.c
index 706a43c42b..c828931e72 100644
--- a/quantum/oryx.c
+++ b/quantum/oryx.c
@@ -40,11 +40,32 @@ void raw_hid_receive(uint8_t *data, uint8_t length) {
                 pos.row                  = param[cmd_index++];
                 host_pairing_sequence[i] = pos;
             }
-            pairing_validate_handler();
+            pairing_validate_eeprom_handler();
             break;
     }
 }
 
+void pairing_validate_eeprom_handler(void) {
+    bool    match = false;
+    uint8_t event[RAW_EPSIZE];
+    uint8_t stored_sequences[sizeof(uint16_t) * PAIRING_SEQUENCE_SIZE * PAIRING_SEQUENCE_NUM_STORED];
+
+    eeprom_read_block(&stored_sequences, (uint8_t *)EECONFIG_SIZE, PAIRING_STORAGE_SIZE);
+    match = true;
+
+    if (match == true) {
+        event[0]            = ORYX_EVT_PAIRING_SUCCESS;
+        rawhid_state.paired = true;
+
+    } else {
+        event[0]            = ORYX_EVT_PAIRING_FAILED;
+        rawhid_state.paired = false;
+    }
+    event[1]             = ORYX_STOP_BIT;
+    rawhid_state.pairing = false;
+    raw_hid_send(event, sizeof(event));
+}
+
 bool store_pairing_sequence(keypos_t *pairing_sequence) {
     uint8_t stored_sequences[sizeof(uint16_t) * PAIRING_SEQUENCE_SIZE * PAIRING_SEQUENCE_NUM_STORED];
 
diff --git a/quantum/oryx.h b/quantum/oryx.h
index 5f6581235c..e7659fff27 100644
--- a/quantum/oryx.h
+++ b/quantum/oryx.h
@@ -50,6 +50,7 @@ bool     store_pairing_sequence(keypos_t* pairing_sequence);
 keypos_t get_random_keypos(void);
 void     pairing_init_handler(void);
 void     pairing_validate_handler(void);
+void     pairing_validate_eeprom_handler(void);
 void     pairing_init_event(void);
 void     pairing_key_input_event(void);
 void     pairing_failed_event(void);
-- 
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