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feat(ble): get wakeup cause when wake up on ESP32-C2

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This commit is contained in:
cjin
2025-09-19 16:47:18 +08:00
parent 08f80a8ff3
commit bf7e9f0914
1 changed files with 25 additions and 2 deletions
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27
components/bt/controller/esp32c2/bt.c
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@@ -130,6 +130,15 @@ enum {
}; };
#endif // CONFIG_BT_LE_CONTROLLER_LOG_ENABLED #endif // CONFIG_BT_LE_CONTROLLER_LOG_ENABLED
typedef union {
struct {
uint32_t rtc_freq:20;
uint32_t rsv:11;
uint32_t bt_wakeup:1;
};
uint32_t val;
} bt_wakeup_params_t;
/* External functions or variables /* External functions or variables
************************************************************************ ************************************************************************
*/ */
@@ -220,6 +229,9 @@ static void esp_bt_ctrl_log_partition_get_and_erase_first_block(void);
#endif // CONFIG_BT_LE_CONTROLLER_LOG_STORAGE_ENABLE #endif // CONFIG_BT_LE_CONTROLLER_LOG_STORAGE_ENABLE
#endif /* !CONFIG_BT_LE_CONTROLLER_LOG_MODE_BLE_LOG_V2 */ #endif /* !CONFIG_BT_LE_CONTROLLER_LOG_MODE_BLE_LOG_V2 */
#endif // CONFIG_BT_LE_CONTROLLER_LOG_ENABLED #endif // CONFIG_BT_LE_CONTROLLER_LOG_ENABLED
#if CONFIG_FREERTOS_USE_TICKLESS_IDLE
static bool esp_bt_check_wakeup_by_bt(void);
#endif // CONFIG_FREERTOS_USE_TICKLESS_IDLE
/* Local variable definition /* Local variable definition
*************************************************************************** ***************************************************************************
*/ */
@@ -712,6 +724,7 @@ void controller_sleep_cb(uint32_t enable_tick, void *arg)
void controller_wakeup_cb(void *arg) void controller_wakeup_cb(void *arg)
{ {
bt_wakeup_params_t *params;
if (s_ble_active) { if (s_ble_active) {
return; return;
} }
@@ -721,15 +734,25 @@ void controller_wakeup_cb(void *arg)
esp_pm_get_configuration(&pm_config); esp_pm_get_configuration(&pm_config);
assert(esp_rom_get_cpu_ticks_per_us() == pm_config.max_freq_mhz); assert(esp_rom_get_cpu_ticks_per_us() == pm_config.max_freq_mhz);
#endif //CONFIG_PM_ENABLE #endif //CONFIG_PM_ENABLE
params = (bt_wakeup_params_t *)arg;
esp_phy_enable(PHY_MODEM_BT); esp_phy_enable(PHY_MODEM_BT);
if (s_bt_lpclk_src == MODEM_CLOCK_LPCLK_SRC_RC_SLOW) { if (s_bt_lpclk_src == MODEM_CLOCK_LPCLK_SRC_RC_SLOW) {
uint32_t *clk_freq = (uint32_t *)arg; params->rtc_freq = esp_clk_tree_lp_slow_get_freq_hz(ESP_CLK_TREE_SRC_FREQ_PRECISION_CACHED) / 5;
*clk_freq = esp_clk_tree_lp_slow_get_freq_hz(ESP_CLK_TREE_SRC_FREQ_PRECISION_CACHED) / 5;
} }
#if CONFIG_FREERTOS_USE_TICKLESS_IDLE
params->bt_wakeup = esp_bt_check_wakeup_by_bt();
#endif // CONFIG_FREERTOS_USE_TICKLESS_IDLE
// need to check if need to call pm lock here // need to check if need to call pm lock here
s_ble_active = true; s_ble_active = true;
} }
#if CONFIG_FREERTOS_USE_TICKLESS_IDLE
static bool esp_bt_check_wakeup_by_bt(void)
{
return (esp_sleep_get_wakeup_causes() & ESP_SLEEP_WAKEUP_BT);
}
#endif // CONFIG_FREERTOS_USE_TICKLESS_IDLE
esp_err_t controller_sleep_init(modem_clock_lpclk_src_t slow_clk_src) esp_err_t controller_sleep_init(modem_clock_lpclk_src_t slow_clk_src)
{ {
esp_err_t rc = 0; esp_err_t rc = 0;