drivers: bluetooth: silabs: Set maximum TX power (c8e93401) · Commits · Wenxi XU / zephyr

drivers/bluetooth/hci/hci_silabs_efr32.c

+15 −0

Changes for drivers/bluetooth/hci/hci_silabs_efr32.c: 15 added lines, 0 removed lines.
Original line number	Diff line number	Diff line
		@@ -52,6 +52,7 @@ static struct k_fifo slz_rx_fifo;
		/* FIXME: these functions should come from the SiSDK headers! */
		void BTLE_LL_EventRaise(uint32_t events);
		void BTLE_LL_Process(uint32_t events);
		int16_t BTLE_LL_SetMaxPower(int16_t power);
		bool sli_pending_btctrl_events(void);
		RAIL_Handle_t BTLE_LL_GetRadioHandle(void);

		@@ -256,6 +257,18 @@ static void slz_rx_thread_func(void p1, void p2, void *p3)
		}
		}

		static void slz_set_tx_power(int16_t max_power_dbm)
		{
		const int16_t max_power_cbm = max_power_dbm * 10;
		const int16_t actual_max_power_cbm = BTLE_LL_SetMaxPower(max_power_cbm);
		const int16_t actual_max_power_dbm = DIV_ROUND_CLOSEST(actual_max_power_cbm, 10);

		if (actual_max_power_dbm != max_power_dbm) {
		LOG_WRN("Unable to set max TX power to %d dBm, actual max is %d dBm", max_power_dbm,
		actual_max_power_dbm);
		}
		}

		static int slz_bt_open(const struct device *dev, bt_hci_recv_t recv)
		{
		struct hci_data *hci = dev->data;
		@@ -303,6 +316,8 @@ static int slz_bt_open(const struct device *dev, bt_hci_recv_t recv)
		goto deinit;
		}

		slz_set_tx_power(CONFIG_BT_CTLR_TX_PWR_ANTENNA);

		sl_btctrl_init_adv();
		sl_btctrl_init_scan();
		sl_btctrl_init_conn();

+5 −0

Changes for modules/hal_silabs/simplicity_sdk/src/blob_stubs.c: 5 added lines, 0 removed lines.
Original line number	Diff line number	Diff line
		@@ -31,6 +31,11 @@ void BTLE_LL_Process(uint32_t events)
		{
		}

		int16_t BTLE_LL_SetMaxPower(int16_t power)
		{
		return 0;
		}

		void sl_btctrl_disable_2m_phy(void)
		{
		}