From 8274cab154f198447f12028e1686bbe2a6de6ebd Mon Sep 17 00:00:00 2001
From: Dien-Nhung Nguyen-Phu <kein@kienlab.com>
Date: Sun, 23 Jun 2024 19:22:20 +0700
Subject: feat: add initial Bluetooth LE module

---
 src/ble/profile/legacy.c | 51 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 src/ble/profile/legacy.c

(limited to 'src/ble/profile/legacy.c')

diff --git a/src/ble/profile/legacy.c b/src/ble/profile/legacy.c
new file mode 100644
index 0000000..fc775e5
--- /dev/null
+++ b/src/ble/profile/legacy.c
@@ -0,0 +1,51 @@
+#include "utils.h"
+
+static const uint16_t ServiceUUID = 0xFEE0;
+static const gattAttrType_t service = {2, (uint8_t *)&ServiceUUID};
+
+static const uint16_t RxCharUUID = 0xFEE1;
+static uint8 RxCharProps = GATT_PROP_WRITE;
+static uint8 RxCharVal[16];
+
+static gattAttribute_t attr_table[] = {
+	ATTR_DECLAR(primaryServiceUUID, 2, GATT_PERMIT_READ, &service),
+
+	CHAR_DECLAR(&RxCharProps),
+	CHAR_VAL_DECLAR(&RxCharUUID, 2, GATT_PERMIT_WRITE, RxCharVal),
+};
+
+static bStatus_t receive(uint8_t *val, uint16_t len)
+{
+	/* TODO: implement data receiving here*/
+}
+
+static bStatus_t write_handler(uint16 connHandle, gattAttribute_t *pAttr,
+				uint8 *pValue, uint16 len, uint16 offset, uint8 method)
+{
+	if(gattPermitAuthorWrite(pAttr->permissions)) {
+		return ATT_ERR_INSUFFICIENT_AUTHOR;
+	}
+
+	uint16_t uuid = BUILD_UINT16(pAttr->type.uuid[0], pAttr->type.uuid[1]);
+	if(uuid == RxCharUUID) {
+		return receive(pValue, len);
+	}
+	return ATT_ERR_ATTR_NOT_FOUND;
+}
+
+gattServiceCBs_t service_handlers = {
+	NULL,
+	write_handler,
+	NULL
+};
+
+int legacy_registerService()
+{
+	uint8 status = SUCCESS;
+
+	status = GATTServApp_RegisterService(attr_table,
+				GATT_NUM_ATTRS(attr_table),
+				GATT_MAX_ENCRYPT_KEY_SIZE,
+				&service_handlers);
+	return (status);
+}
\ No newline at end of file
-- 
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