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/setup.c | 72 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 src/ble/setup.c

(limited to 'src/ble/setup.c')

diff --git a/src/ble/setup.c b/src/ble/setup.c
new file mode 100644
index 0000000..7049acb
--- /dev/null
+++ b/src/ble/setup.c
@@ -0,0 +1,72 @@
+#include <memory.h>
+#include <stdlib.h>
+
+#include "setup.h"
+#include "CH58xBLE_LIB.h"
+#include "CH58x_common.h"
+
+#ifndef BLE_BUFF_LEN
+#define BLE_BUFF_LEN 27
+#endif
+#ifndef BLE_BUFF_NUM
+#define BLE_BUFF_NUM                        5
+#endif
+#ifndef BLE_TX_NUM_EVENT
+#define BLE_TX_NUM_EVENT                    1
+#endif
+#ifndef BLE_TX_POWER
+#define BLE_TX_POWER                        LL_TX_POWEER_6_DBM
+#endif
+#ifndef BLE_MEMHEAP_SIZE
+#define BLE_MEMHEAP_SIZE                    (1024*6)
+#endif
+#ifndef CENTRAL_MAX_CONNECTION
+#define CENTRAL_MAX_CONNECTION              3
+#endif
+#ifndef PERIPHERAL_MAX_CONNECTION
+#define PERIPHERAL_MAX_CONNECTION           1
+#endif
+
+static __attribute__((aligned(4))) uint32_t MEM_BUF[BLE_MEMHEAP_SIZE / 4];
+
+static void lsi_calib(void)
+{
+	Calibration_LSI(Level_128);
+}
+
+void tmos_clockInit(void)
+{
+	sys_safe_access_enable();
+	R8_CK32K_CONFIG &= ~(RB_CLK_OSC32K_XT | RB_CLK_XT32K_PON);
+	sys_safe_access_enable();
+	R8_CK32K_CONFIG |= RB_CLK_INT32K_PON;
+	sys_safe_access_disable();
+	lsi_calib();
+
+	RTC_InitTime(2020, 1, 1, 0, 0, 0);
+	TMOS_TimerInit(0);
+}
+
+void ble_hardwareInit(void)
+{
+	bleConfig_t cfg;
+	memset(&cfg, 0, sizeof(bleConfig_t));
+
+	cfg.MEMAddr = (uint32_t)MEM_BUF;
+	cfg.MEMLen = (uint32_t)BLE_MEMHEAP_SIZE;
+	cfg.BufMaxLen = (uint32_t)BLE_BUFF_LEN;
+	cfg.BufNumber = (uint32_t)BLE_BUFF_NUM;
+	cfg.TxNumEvent = (uint32_t)BLE_TX_NUM_EVENT;
+	cfg.TxPower = (uint32_t)BLE_TX_POWER;
+	cfg.ConnectNumber = (PERIPHERAL_MAX_CONNECTION & 3) | (CENTRAL_MAX_CONNECTION << 2);
+
+	cfg.SelRTCClock = 1 << 7;
+
+	cfg.rcCB = lsi_calib;
+
+	uint8_t m[6];
+	GetMACAddress(m);
+	memcpy(cfg.MacAddr, m, 6);
+
+	BLE_LibInit(&cfg);
+}
-- 
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