Add IEEE 802.15.4 support

components/esp_phy/src/btbb_init.c

@@ -7,12 +7,13 @@
 #include <stdint.h>
 #include "esp_check.h"
 #include "esp_log.h"
-#include "freertos/FreeRTOS.h"
 #include "esp_private/btbb.h"
 
+#include <zephyr/kernel.h>
+
 #define BTBB_ENABLE_VERSION_PRINT 1
 
-static _lock_t s_btbb_access_lock;
+static struct k_spinlock s_btbb_access_lock;
 /* Reference count of enabling BT BB */
 static uint8_t s_btbb_access_ref = 0;
 
@@ -57,7 +58,7 @@ static void btbb_sleep_retention_deinit(void)
 
 void esp_btbb_enable(void)
 {
-    _lock_acquire(&s_btbb_access_lock);
+    k_spinlock_key_t key = k_spin_lock(&s_btbb_access_lock);
     if (s_btbb_access_ref == 0) {
         bt_bb_v2_init_cmplx(BTBB_ENABLE_VERSION_PRINT);
 #if SOC_PM_MODEM_RETENTION_BY_REGDMA && CONFIG_FREERTOS_USE_TICKLESS_IDLE
@@ -77,16 +78,16 @@ void esp_btbb_enable(void)
 #endif // SOC_PM_MODEM_RETENTION_BY_REGDMA && CONFIG_FREERTOS_USE_TICKLESS_IDLE
     }
     s_btbb_access_ref++;
-    _lock_release(&s_btbb_access_lock);
+    k_spin_unlock(&s_btbb_access_lock, key);
 }
 
 void esp_btbb_disable(void)
 {
-    _lock_acquire(&s_btbb_access_lock);
+    k_spinlock_key_t key = k_spin_lock(&s_btbb_access_lock);
     if (s_btbb_access_ref && (--s_btbb_access_ref == 0)) {
 #if SOC_PM_MODEM_RETENTION_BY_REGDMA && CONFIG_FREERTOS_USE_TICKLESS_IDLE
         btbb_sleep_retention_deinit();
 #endif // SOC_PM_MODEM_RETENTION_BY_REGDMA && CONFIG_FREERTOS_USE_TICKLESS_IDLE
     }
-    _lock_release(&s_btbb_access_lock);
+    k_spin_unlock(&s_btbb_access_lock, key);
 }

components/esp_timer/src/esp_timer.c

@@ -586,7 +586,7 @@ esp_err_t esp_timer_init(void)
     return err;
 }
 
-#if defined(CONFIG_WIFI_ESP32) || defined(CONFIG_BT_ESP32)
+#if defined(CONFIG_WIFI_ESP32) || defined(CONFIG_BT_ESP32) || defined(CONFIG_IEEE802154_ESP32)
 SYS_INIT(esp_timer_init, POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT);
 #endif
 

components/ieee802154/CMakeLists.txt

@@ -0,0 +1,39 @@
+idf_build_get_property(target IDF_TARGET)
+
+if(${target} STREQUAL "linux")
+    return() # This component is not supported by the POSIX/Linux simulator
+endif()
+
+set(srcs "")
+set(include "include")
+set(private_include "")
+
+if(CONFIG_IEEE802154_ENABLED)
+    list(APPEND srcs "esp_ieee802154.c"
+        "driver/esp_ieee802154_ack.c"
+        "driver/esp_ieee802154_dev.c"
+        "driver/esp_ieee802154_frame.c"
+        "driver/esp_ieee802154_pib.c"
+        "driver/esp_ieee802154_util.c"
+        "driver/esp_ieee802154_sec.c"
+        "driver/esp_ieee802154_timer.c")
+    list(APPEND private_include "private_include")
+
+    if(CONFIG_IEEE802154_TEST)
+        list(REMOVE_ITEM private_include "private_include")
+        list(APPEND include "private_include")
+    endif()
+
+endif()
+
+if(CONFIG_IEEE802154_DEBUG)
+    list(APPEND srcs "driver/esp_ieee802154_debug.c")
+endif()
+
+idf_component_register(
+    SRCS "${srcs}"
+    INCLUDE_DIRS "${include}"
+    PRIV_INCLUDE_DIRS "${private_include}"
+    LDFRAGMENTS linker.lf
+    PRIV_REQUIRES esp_phy esp_timer esp_coex soc hal esp_pm
+)

components/ieee802154/Kconfig

@@ -0,0 +1,176 @@
+menu "IEEE 802.15.4"
+    visible if SOC_IEEE802154_SUPPORTED
+
+    config IEEE802154_ENABLED
+        bool "IEEE802154 Enable"
+        default "y" if SOC_IEEE802154_SUPPORTED
+
+    config IEEE802154_RX_BUFFER_SIZE
+        int "The number of 802.15.4 receive buffers"
+        depends on IEEE802154_ENABLED
+        default 20
+        range 2 100
+        help
+            The number of 802.15.4 receive buffers
+
+    choice IEEE802154_CCA_MODE
+        depends on IEEE802154_ENABLED
+        prompt "Clear Channel Assessment (CCA) mode"
+        default IEEE802154_CCA_ED
+        help
+            configure the CCA mode
+
+        config IEEE802154_CCA_CARRIER
+            bool "Carrier sense only"
+            help
+                configure the CCA mode to Energy above threshold
+
+        config IEEE802154_CCA_ED
+            bool "Energy above threshold"
+            help
+                configure the CCA mode to Energy above threshold
+
+        config IEEE802154_CCA_CARRIER_OR_ED
+            bool "Carrier sense OR energy above threshold"
+            help
+                configure the CCA mode to Carrier sense OR energy above threshold
+
+        config IEEE802154_CCA_CARRIER_AND_ED
+            bool "Carrier sense AND energy above threshold"
+            help
+                configure the CCA mode to Carrier sense AND energy above threshold
+    endchoice
+
+    config IEEE802154_CCA_MODE
+        depends on IEEE802154_ENABLED
+        int
+        default 0 if IEEE802154_CCA_CARRIER
+        default 1 if IEEE802154_CCA_ED
+        default 2 if IEEE802154_CCA_CARRIER_OR_ED
+        default 3 if IEEE802154_CCA_CARRIER_AND_ED
+
+    config IEEE802154_CCA_THRESHOLD
+        int "CCA detection threshold"
+        depends on IEEE802154_ENABLED
+        range -120 0
+        default -60
+        help
+            set the CCA threshold, in dB
+
+    config IEEE802154_PENDING_TABLE_SIZE
+        int "Pending table size"
+        depends on IEEE802154_ENABLED
+        range 1 100
+        default 20
+        help
+            set the pending table size
+
+    config IEEE802154_MULTI_PAN_ENABLE
+        bool "Enable multi-pan feature for frame filter"
+        depends on IEEE802154_ENABLED
+        default n
+        help
+            Enable IEEE802154 multi-pan
+
+    config IEEE802154_TIMING_OPTIMIZATION
+        bool "Enable throughput optimization"
+        depends on IEEE802154_ENABLED
+        default n
+        help
+            Enabling this option increases throughput by ~5% at the expense of ~2.1k
+            IRAM code size increase.
+
+    config IEEE802154_SLEEP_ENABLE
+        # Todo: Remove when support safe power-down of the power domain (IDF-7317)
+        bool "Enable IEEE802154 light sleep"
+        depends on PM_ENABLE && IEEE802154_ENABLED
+        default n
+        help
+            Enabling this option allows the IEEE802.15.4 module to be powered down during automatic light sleep,
+            which reduces current consumption.
+
+    menuconfig IEEE802154_DEBUG
+        bool "Enable IEEE802154 Debug"
+        depends on IEEE802154_ENABLED
+        default n
+        help
+            Enabling this option allows different kinds of IEEE802154 debug output.
+            All IEEE802154 debug features increase the size of the final binary.
+
+    config IEEE802154_ASSERT
+        bool "Enrich the assert information with IEEE802154 state and event"
+        depends on IEEE802154_DEBUG
+        default n
+        help
+            Enabling this option to add some probe codes in the driver, and these informations
+            will be printed when assert.
+
+    config IEEE802154_RECORD_EVENT
+        bool "Enable record event information for debugging"
+        depends on IEEE802154_DEBUG
+        default n
+        help
+            Enabling this option to record event, when assert, the recorded event will be printed.
+
+    config IEEE802154_RECORD_EVENT_SIZE
+        int "Record event table size"
+        depends on IEEE802154_RECORD_EVENT
+        range 1 50
+        default 30
+        help
+            set the record event table size
+
+    config IEEE802154_RECORD_STATE
+        bool "Enable record state information for debugging"
+        depends on IEEE802154_DEBUG
+        default n
+        help
+            Enabling this option to record state, when assert, the recorded state will be printed.
+
+    config IEEE802154_RECORD_STATE_SIZE
+        int "Record state table size"
+        depends on IEEE802154_RECORD_STATE
+        range 1 50
+        default 10
+        help
+            set the record state table size
+
+    config IEEE802154_RECORD_CMD
+        bool "Enable record command information for debugging"
+        depends on IEEE802154_DEBUG
+        default n
+        help
+            Enabling this option to record the command, when assert, the recorded
+            command will be printed.
+
+    config IEEE802154_RECORD_CMD_SIZE
+        int "Record command table size"
+        depends on IEEE802154_RECORD_CMD
+        range 1 50
+        default 10
+        help
+            set the record command table size
+
+    config IEEE802154_RECORD_ABORT
+        bool "Enable record abort information for debugging"
+        depends on IEEE802154_DEBUG
+        default n
+        help
+            Enabling this option to record the abort, when assert, the recorded
+            abort will be printed.
+
+    config IEEE802154_RECORD_ABORT_SIZE
+        int "Record abort table size"
+        depends on IEEE802154_RECORD_ABORT
+        range 1 50
+        default 10
+        help
+            set the record abort table size
+
+    config IEEE802154_TXRX_STATISTIC
+        bool "Enable record tx/rx packets information for debugging"
+        depends on IEEE802154_DEBUG
+        default n
+        help
+            Enabling this option to record the tx and rx
+endmenu  # IEEE 802.15.4