drivers: ieee802154: cc13xx_cc26xx: sub-ghz support

This change adds IEEE 802.15.4g (Sub GHz) support for the cc1352r. The 2.4 GHz radio and the Sub GHz radio are capable of operating simultaneously. Fixes #26315 Signed-off-by: Christopher Friedt <chrisfriedt@gmail.com>
zephyrproject-rtos · Nov 9, 2020 · ec0e737 · ec0e737
1 parent 577d588
commit ec0e737
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Showing 10 changed files with 958 additions and 8 deletions.
diff --git a/drivers/ieee802154/CMakeLists.txt b/drivers/ieee802154/CMakeLists.txt
@@ -7,6 +7,7 @@ zephyr_sources_ifdef(CONFIG_IEEE802154_MCR20A ieee802154_mcr20a.c)
 zephyr_sources_ifdef(CONFIG_IEEE802154_NRF5 ieee802154_nrf5.c)
 zephyr_sources_ifdef(CONFIG_IEEE802154_CC1200 ieee802154_cc1200.c)
 zephyr_sources_ifdef(CONFIG_IEEE802154_CC13XX_CC26XX ieee802154_cc13xx_cc26xx.c)
+zephyr_sources_ifdef(CONFIG_IEEE802154_CC13XX_CC26XX_SUB_GHZ ieee802154_cc13xx_cc26xx_subg.c)
 zephyr_sources_ifdef(CONFIG_IEEE802154_RF2XX ieee802154_rf2xx.c)
 zephyr_sources_ifdef(CONFIG_IEEE802154_RF2XX ieee802154_rf2xx_iface.c)
 zephyr_sources_ifdef(CONFIG_IEEE802154_DW1000 ieee802154_dw1000.c)

diff --git a/drivers/ieee802154/Kconfig.cc13xx_cc26xx b/drivers/ieee802154/Kconfig.cc13xx_cc26xx
@@ -21,3 +21,37 @@ config IEEE802154_CC13XX_CC26XX_INIT_PRIO
 	  Set the initialization priority number.
 
 endif # IEEE802154_CC13XX_CC26XX
+
+menuconfig IEEE802154_CC13XX_CC26XX_SUB_GHZ
+	bool "TI CC13xx / CC26xx IEEE 802.15.4g driver support"
+	select NET_L2_IEEE802154_SUB_GHZ
+
+if IEEE802154_CC13XX_CC26XX_SUB_GHZ
+
+config IEEE802154_CC13XX_CC26XX_SUB_GHZ_DRV_NAME
+	string "TI CC13xx / CC26xx IEEE 802.15.4g driver's name"
+	default "IEEE802154_1"
+	help
+	  This option sets the driver name.
+
+config IEEE802154_CC13XX_CC26XX_SUB_GHZ_NUM_RX_BUF
+	int "TI CC13xx / CC26xx IEEE 802.15.4g receive buffer count"
+	default 2
+	help
+	  This option allows the user to configure the number of
+	  receive buffers.
+
+config IEEE802154_CC13XX_CC26XX_SUB_GHZ_CS_THRESHOLD
+	int "TI CC13xx / CC26xx IEEE 802.15.4g Carrier Sense Threshold in dBm"
+	default -70
+	help
+	  This option sets RSSI threshold for carrier sense in the CSMA/CA
+	  algorithm.
+
+config IEEE802154_CC13XX_CC26XX_SUB_GHZ_INIT_PRIO
+	int "TI CC13xx / CC26xx IEEE 802.15.4g initialization priority"
+	default 80
+	help
+	  Set the initialization priority number.
+
+endif # IEEE802154_CC13XX_CC26XX_SUB_GHZ
diff --git a/drivers/ieee802154/ieee802154_cc13xx_cc26xx.c b/drivers/ieee802154/ieee802154_cc13xx_cc26xx.c
@@ -447,10 +447,12 @@ static int ieee802154_cc13xx_cc26xx_stop(const struct device *dev)
 
 	RF_Stat status;
 
-	status = RF_flushCmd(drv_data->rf_handle, RF_CMDHANDLE_FLUSH_ALL, RF_ABORT_PREEMPTION);
-	if (!(status == RF_StatCmdDoneSuccess || status == RF_StatSuccess
+	status = RF_flushCmd(drv_data->rf_handle, RF_CMDHANDLE_FLUSH_ALL, 0);
+	if (!(status == RF_StatCmdDoneSuccess
+		|| status == RF_StatSuccess
+		|| status == RF_StatRadioInactiveError
 		|| status == RF_StatInvalidParamsError)) {
-		LOG_ERR("Failed to abort radio operations (%d)", status);
+		LOG_DBG("Failed to abort radio operations (%d)", status);
 		return -EIO;
 	}