ieee802154: support light sleep
This commit is contained in:
@@ -39,8 +39,8 @@ extern "C" {
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#define REGDMA_IOMUX_LINK(_pri) ((0x12 << 8) | _pri)
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#define REGDMA_SPIMEM_LINK(_pri) ((0x13 << 8) | _pri)
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#define REGDMA_SYSTIMER_LINK(_pri) ((0x14 << 8) | _pri)
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#define REGDMA_BLE_MAC_LINK(_pri) ((0x15 << 8) | _pri)
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#define REGDMA_MODEM_BT_BB_LINK(_pri) ((0x16 << 8) | _pri)
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#define REGDMA_MODEM_BTBB_LINK(_pri) ((0x15 << 8) | _pri)
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#define REGDMA_MODEM_IEEE802154_LINK(_pri) ((0x16 << 8) | _pri)
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#define REGDMA_MODEM_FE_LINK(_pri) ((0xFF << 8) | _pri)
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typedef enum {
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@@ -32,9 +32,8 @@ typedef enum sleep_retention_module_bitmap {
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SLEEP_RETENTION_MODULE_WIFI_MAC = BIT(10),
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SLEEP_RETENTION_MODULE_WIFI_BB = BIT(11),
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SLEEP_RETENTION_MODULE_BLE_MAC = BIT(12),
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SLEEP_RETENTION_MODULE_BLE_BB = BIT(13),
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SLEEP_RETENTION_MODULE_BT_BB = BIT(13),
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SLEEP_RETENTION_MODULE_802154_MAC = BIT(14),
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SLEEP_RETENTION_MODULE_802154_BB = BIT(15),
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/* digital peripheral module, which includes Interrupt Matrix, HP_SYSTEM,
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* TEE, APM, UART, Timer Group, IOMUX, SPIMEM, SysTimer, etc.. */
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@@ -71,21 +71,21 @@ bool IRAM_ATTR clock_domain_pd_allowed(void)
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const uint32_t modules = sleep_retention_get_modules();
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const uint32_t mask = (const uint32_t) (
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SLEEP_RETENTION_MODULE_CLOCK_SYSTEM
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#if CONFIG_MAC_BB_PD || CONFIG_BT_LE_SLEEP_ENABLE
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#if CONFIG_MAC_BB_PD || CONFIG_BT_LE_SLEEP_ENABLE || CONFIG_IEEE802154_SLEEP_ENABLE
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| SLEEP_RETENTION_MODULE_CLOCK_MODEM
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#endif
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);
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return ((modules & mask) == mask);
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}
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#if CONFIG_PM_POWER_DOWN_PERIPHERAL_IN_LIGHT_SLEEP || CONFIG_MAC_BB_PD || CONFIG_BT_LE_SLEEP_ENABLE
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#if CONFIG_PM_POWER_DOWN_PERIPHERAL_IN_LIGHT_SLEEP || CONFIG_MAC_BB_PD || CONFIG_BT_LE_SLEEP_ENABLE || CONFIG_IEEE802154_SLEEP_ENABLE
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ESP_SYSTEM_INIT_FN(sleep_clock_startup_init, BIT(0), 106)
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{
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#if CONFIG_PM_POWER_DOWN_PERIPHERAL_IN_LIGHT_SLEEP
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sleep_clock_system_retention_init();
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#endif
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#if CONFIG_MAC_BB_PD || CONFIG_BT_LE_SLEEP_ENABLE
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#if CONFIG_MAC_BB_PD || CONFIG_BT_LE_SLEEP_ENABLE || CONFIG_IEEE802154_SLEEP_ENABLE
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sleep_clock_modem_retention_init();
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#endif
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return ESP_OK;
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@@ -21,7 +21,6 @@
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#include "sdkconfig.h"
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#include "esp_pmu.h"
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static __attribute__((unused)) const char *TAG = "sleep";
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/**
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@@ -74,4 +74,12 @@ menu "IEEE 802.15.4"
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Enabling this option increases throughput by ~5% at the expense of ~2.1k
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IRAM code size increase.
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config IEEE802154_SLEEP_ENABLE
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bool "Enable IEEE802154 light sleep"
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depends on PM_ENABLE && PM_POWER_DOWN_PERIPHERAL_IN_LIGHT_SLEEP
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default n
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help
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Enabling this option allows the IEEE802.15.4 module to be powered down during automatic light sleep,
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which reduces current consumption.
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endmenu # IEEE 802.15.4
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@@ -24,6 +24,13 @@
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#include "esp_ieee802154_timer.h"
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#include "hal/ieee802154_ll.h"
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#include "esp_attr.h"
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#include "esp_phy_init.h"
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#if CONFIG_IEEE802154_SLEEP_ENABLE
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#include "esp_pm.h"
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#include "esp_private/esp_clk.h"
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#include "esp_private/sleep_retention.h"
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#endif
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#define CCA_DETECTION_TIME 8
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@@ -38,6 +45,8 @@ static uint8_t s_enh_ack_frame[128];
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static uint8_t s_recent_rx_frame_info_index;
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static portMUX_TYPE s_ieee802154_spinlock = portMUX_INITIALIZER_UNLOCKED;
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static esp_err_t ieee802154_sleep_init(void);
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static IRAM_ATTR void event_end_process(void)
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{
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ieee802154_etm_channel_clear(IEEE802154_ETM_CHANNEL0);
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@@ -193,7 +202,7 @@ static bool stop_current_operation(void)
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break;
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case IEEE802154_STATE_IDLE:
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// do nothing
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ieee802154_ll_set_cmd(IEEE802154_CMD_STOP);
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break;
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case IEEE802154_STATE_RX:
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@@ -555,10 +564,12 @@ static IRAM_ATTR void ieee802154_exit_critical(void)
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void ieee802154_enable(void)
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{
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modem_clock_module_enable(ieee802154_periph.module);
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s_ieee802154_state = IEEE802154_STATE_IDLE;
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}
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void ieee802154_disable(void)
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{
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modem_clock_module_disable(ieee802154_periph.module);
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s_ieee802154_state = IEEE802154_STATE_DISABLE;
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}
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@@ -589,12 +600,13 @@ esp_err_t ieee802154_mac_init(void)
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#endif
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memset(s_rx_frame, 0, sizeof(s_rx_frame));
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s_ieee802154_state = IEEE802154_STATE_IDLE;
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// TODO: Add flags for IEEE802154 ISR allocating. TZ-102
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ret = esp_intr_alloc(ieee802154_periph.irq_id, 0, ieee802154_isr, NULL, NULL);
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ESP_RETURN_ON_FALSE(ret == ESP_OK, ESP_FAIL, IEEE802154_TAG, "IEEE802154 MAC init failed");
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ret = ieee802154_sleep_init();
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return ret;
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}
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@@ -716,6 +728,44 @@ esp_err_t ieee802154_receive_at(uint32_t time)
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return ESP_OK;
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}
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static esp_err_t ieee802154_sleep_init(void)
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{
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esp_err_t err = ESP_OK;
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#if CONFIG_IEEE802154_SLEEP_ENABLE
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#define N_REGS_IEEE802154() (((IEEE802154_MAC_DATE_REG - IEEE802154_REG_BASE) / 4) + 1)
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const static sleep_retention_entries_config_t ieee802154_mac_regs_retention[] = {
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[0] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_MODEM_IEEE802154_LINK(0x00), IEEE802154_REG_BASE, IEEE802154_REG_BASE, N_REGS_IEEE802154(), 0, 0), .owner = ENTRY(3) },
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};
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err = sleep_retention_entries_create(ieee802154_mac_regs_retention, ARRAY_SIZE(ieee802154_mac_regs_retention), REGDMA_LINK_PRI_7, SLEEP_RETENTION_MODULE_802154_MAC);
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ESP_RETURN_ON_ERROR(err, IEEE802154_TAG, "failed to allocate memory for ieee802154 mac retention");
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ESP_LOGI(IEEE802154_TAG, "ieee802154 mac sleep retention initialization");
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#endif
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return err;
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}
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IRAM_ATTR void ieee802154_sleep_cb(void)
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{
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#if CONFIG_IEEE802154_SLEEP_ENABLE
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esp_phy_disable();
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#if SOC_PM_RETENTION_HAS_CLOCK_BUG
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sleep_retention_do_extra_retention(true);// backup
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#endif
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ieee802154_disable(); // IEEE802154 CLOCK Disable
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#endif // CONFIG_IEEE802154_SLEEP_ENABLE
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}
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IRAM_ATTR void ieee802154_wakeup_cb(void)
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{
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#if CONFIG_IEEE802154_SLEEP_ENABLE
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ieee802154_enable(); // IEEE802154 CLOCK Enable
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#if SOC_PM_RETENTION_HAS_CLOCK_BUG
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sleep_retention_do_extra_retention(false);// restore
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#endif
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esp_phy_enable();
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#endif //CONFIG_IEEE802154_SLEEP_ENABLE
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}
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esp_err_t ieee802154_sleep(void)
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{
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ieee802154_enter_critical();
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@@ -21,7 +21,6 @@
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esp_err_t esp_ieee802154_enable(void)
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{
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ieee802154_enable();
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esp_phy_enable();
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esp_btbb_enable();
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@@ -332,6 +331,16 @@ uint8_t esp_ieee802154_get_recent_lqi(void)
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return ieee802154_get_recent_lqi();
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}
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void esp_ieee802154_sleep_cb(void)
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{
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ieee802154_sleep_cb();
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}
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void esp_ieee802154_wakeup_cb(void)
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{
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ieee802154_wakeup_cb();
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}
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__attribute__((weak)) void esp_ieee802154_receive_done(uint8_t *data, esp_ieee802154_frame_info_t *frame_info)
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{
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@@ -111,6 +111,17 @@ esp_ieee802154_state_t esp_ieee802154_get_state(void);
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*/
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esp_err_t esp_ieee802154_sleep(void);
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/**
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* @brief The IEEE 802.15.4 sleep callback.
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*/
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void esp_ieee802154_sleep_cb(void);
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/**
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* @brief The IEEE 802.15.4 wakeup callback.
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*/
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void esp_ieee802154_wakeup_cb(void);
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/**
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* @brief Set the IEEE 802.15.4 Radio to receive state.
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*
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@@ -177,6 +177,18 @@ uint8_t ieee802154_get_recent_lqi(void);
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*/
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ieee802154_state_t ieee802154_get_state(void);
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/**
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* @brief The callback of IEEE 802.15.4 sleep.
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*
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*/
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void ieee802154_sleep_cb(void);
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/**
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* @brief The callback of IEEE 802.15.4 wakeup.
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*
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*/
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void ieee802154_wakeup_cb(void);
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/** The following three functions are only used for internal test. **/
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/**
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* @brief The clear channel assessment done.
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@@ -0,0 +1,107 @@
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/*
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* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "esp_openthread.h"
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#include "esp_check.h"
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#include "esp_openthread_border_router.h"
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#include "esp_openthread_common_macro.h"
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#include "esp_openthread_dns64.h"
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#include "esp_openthread_lock.h"
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#include "esp_openthread_platform.h"
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#include "esp_openthread_task_queue.h"
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#include "esp_openthread_types.h"
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#include "freertos/FreeRTOS.h"
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#include "lwip/dns.h"
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#include "openthread/instance.h"
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#include "openthread/netdata.h"
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#include "openthread/tasklet.h"
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#include "esp_openthread_sleep.h"
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esp_err_t esp_openthread_init(const esp_openthread_platform_config_t *config)
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{
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#if CONFIG_IEEE802154_SLEEP_ENABLE
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ESP_RETURN_ON_ERROR(esp_openthread_sleep_init(), OT_PLAT_LOG_TAG,
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"Failed to initialize OpenThread esp pm_lock");
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#endif
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ESP_RETURN_ON_ERROR(esp_openthread_platform_init(config), OT_PLAT_LOG_TAG,
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"Failed to initialize OpenThread platform driver");
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esp_openthread_lock_acquire(portMAX_DELAY);
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ESP_RETURN_ON_FALSE(otInstanceInitSingle() != NULL, ESP_FAIL, OT_PLAT_LOG_TAG,
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"Failed to initialize OpenThread instance");
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#if CONFIG_OPENTHREAD_DNS64_CLIENT
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ESP_RETURN_ON_ERROR(esp_openthread_dns64_client_init(), OT_PLAT_LOG_TAG,
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"Failed to initialize OpenThread dns64 client");
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#endif
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esp_openthread_lock_release();
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return ESP_OK;
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}
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esp_err_t esp_openthread_launch_mainloop(void)
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{
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esp_openthread_mainloop_context_t mainloop;
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otInstance *instance = esp_openthread_get_instance();
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esp_err_t error = ESP_OK;
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while (true) {
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FD_ZERO(&mainloop.read_fds);
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FD_ZERO(&mainloop.write_fds);
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FD_ZERO(&mainloop.error_fds);
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mainloop.max_fd = -1;
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mainloop.timeout.tv_sec = 10;
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mainloop.timeout.tv_usec = 0;
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esp_openthread_lock_acquire(portMAX_DELAY);
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esp_openthread_platform_update(&mainloop);
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if (otTaskletsArePending(instance)) {
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mainloop.timeout.tv_sec = 0;
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mainloop.timeout.tv_usec = 0;
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}
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#if CONFIG_IEEE802154_SLEEP_ENABLE
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esp_openthread_sleep_process();
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#endif
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esp_openthread_lock_release();
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if (select(mainloop.max_fd + 1, &mainloop.read_fds, &mainloop.write_fds, &mainloop.error_fds,
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&mainloop.timeout) >= 0) {
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esp_openthread_lock_acquire(portMAX_DELAY);
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#if CONFIG_IEEE802154_SLEEP_ENABLE
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esp_openthread_wakeup_process();
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#endif
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error = esp_openthread_platform_process(instance, &mainloop);
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while (otTaskletsArePending(instance)) {
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otTaskletsProcess(instance);
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}
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esp_openthread_lock_release();
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if (error != ESP_OK) {
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ESP_LOGE(OT_PLAT_LOG_TAG, "esp_openthread_platform_process failed");
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break;
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}
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} else {
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error = ESP_FAIL;
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ESP_LOGE(OT_PLAT_LOG_TAG, "OpenThread system polling failed");
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break;
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}
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}
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return error;
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}
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esp_err_t esp_openthread_deinit(void)
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{
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otInstanceFinalize(esp_openthread_get_instance());
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return esp_openthread_platform_deinit();
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}
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static void stub_task(void *context)
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{
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// this is a empty function used for ot-task signal pending
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}
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void otTaskletsSignalPending(otInstance *aInstance)
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{
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esp_openthread_task_queue_post(stub_task, NULL);
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}
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@@ -0,0 +1,68 @@
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/*
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* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "esp_log.h"
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#include "esp_check.h"
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#include "openthread/instance.h"
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#include "openthread/thread.h"
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#include "esp_openthread.h"
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#include "esp_ieee802154.h"
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#if CONFIG_IEEE802154_SLEEP_ENABLE
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#include "esp_pm.h"
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static esp_pm_lock_handle_t s_pm_lock = NULL;
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static const char* TAG = "esp openthread sleep";
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static bool s_ot_sleep = false;
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esp_err_t esp_openthread_sleep_init(void)
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{
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esp_err_t err = ESP_OK;
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err = esp_pm_lock_create(ESP_PM_CPU_FREQ_MAX, 0, "ieee802154", &s_pm_lock);
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if (err != ESP_OK) {
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goto error;
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}
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esp_pm_lock_acquire(s_pm_lock);
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ESP_LOGI(TAG, "Enable ieee802154 light sleep, the wake up source is ESP timer");
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return err;
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error:
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/*lock should release first and then delete*/
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if (s_pm_lock != NULL) {
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esp_pm_lock_release(s_pm_lock);
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esp_pm_lock_delete(s_pm_lock);
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s_pm_lock = NULL;
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}
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return err;
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}
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void esp_openthread_sleep_process(void)
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{
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otInstance *instance = esp_openthread_get_instance();
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otLinkModeConfig linkMode = otThreadGetLinkMode(instance);
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bool s_ot_sed_ssed = false;
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if (linkMode.mRxOnWhenIdle == false && linkMode.mDeviceType == false && linkMode.mNetworkData == false) {
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s_ot_sed_ssed = true;
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}
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if (esp_ieee802154_get_state() == ESP_IEEE802154_RADIO_SLEEP && s_ot_sed_ssed) {
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esp_ieee802154_sleep_cb();
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esp_pm_lock_release(s_pm_lock);
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s_ot_sleep = true;
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}
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}
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void esp_openthread_wakeup_process(void)
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{
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if (s_ot_sleep) {
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esp_pm_lock_acquire(s_pm_lock);
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esp_ieee802154_wakeup_cb();
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s_ot_sleep = false;
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}
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}
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#endif // CONFIG_IEEE802154_SLEEP_ENABLE
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@@ -0,0 +1,41 @@
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/*
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* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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#include "esp_err.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifdef CONFIG_IEEE802154_SLEEP_ENABLE
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/**
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* @brief This function initializes the OpenThread sleep.
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*
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* @return
|
||||
* - ESP_OK on success
|
||||
* - ESP_FAIL on failure
|
||||
*
|
||||
*/
|
||||
esp_err_t esp_openthread_sleep_init(void);
|
||||
|
||||
/**
|
||||
* @brief This function performs the OpenThread sleep process.
|
||||
*
|
||||
*/
|
||||
void esp_openthread_sleep_process(void);
|
||||
|
||||
/**
|
||||
* @brief This function performs the OpenThread wakeup process.
|
||||
*
|
||||
*/
|
||||
void esp_openthread_wakeup_process(void);
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
@@ -273,7 +273,7 @@ otError otPlatRadioEnable(otInstance *aInstance)
|
||||
|
||||
otError otPlatRadioDisable(otInstance *aInstance)
|
||||
{
|
||||
esp_ieee802154_disable();
|
||||
// radio will be disabled in esp_openthread_radio_deinit()
|
||||
|
||||
return OT_ERROR_NONE;
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user