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component/bt: use a pm_lock to prevent light sleep when bluetooth is enabled due to current imcompatibility

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This commit is contained in:
wangmengyang 2018-12-17 19:54:57 +08:00
parent 6d00c7fc49
commit 587e6ec93f
1 changed files with 13 additions and 0 deletions
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13
components/bt/bt.c
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@ -355,6 +355,7 @@ static DRAM_ATTR uint8_t btdm_lpcycle_us_frac = 0; // number of fractional bit f
#ifdef CONFIG_PM_ENABLE
static DRAM_ATTR esp_timer_handle_t s_btdm_slp_tmr;
static DRAM_ATTR esp_pm_lock_handle_t s_pm_lock;
static DRAM_ATTR esp_pm_lock_handle_t s_light_sleep_pm_lock; // pm_lock to prevent light sleep due to incompatibility currently
static DRAM_ATTR QueueHandle_t s_pm_lock_sem = NULL;
#endif
@ -1070,6 +1071,9 @@ esp_err_t esp_bt_controller_init(esp_bt_controller_config_t *cfg)
#endif
#ifdef CONFIG_PM_ENABLE
if ((err = esp_pm_lock_create(ESP_PM_NO_LIGHT_SLEEP, 0, "btLS", &s_light_sleep_pm_lock)) != ESP_OK) {
goto error;
}
if ((err = esp_pm_lock_create(ESP_PM_APB_FREQ_MAX, 0, "bt", &s_pm_lock)) != ESP_OK) {
goto error;
}
@ -1132,6 +1136,10 @@ esp_err_t esp_bt_controller_init(esp_bt_controller_config_t *cfg)
error:
#ifdef CONFIG_PM_ENABLE
if (s_light_sleep_pm_lock != NULL) {
esp_pm_lock_delete(s_light_sleep_pm_lock);
s_light_sleep_pm_lock = NULL;
}
if (s_pm_lock != NULL) {
esp_pm_lock_delete(s_pm_lock);
s_pm_lock = NULL;
@ -1159,6 +1167,8 @@ esp_err_t esp_bt_controller_deinit(void)
periph_module_disable(PERIPH_BT_MODULE);
#ifdef CONFIG_PM_ENABLE
esp_pm_lock_delete(s_light_sleep_pm_lock);
s_light_sleep_pm_lock = NULL;
esp_pm_lock_delete(s_pm_lock);
s_pm_lock = NULL;
esp_timer_stop(s_btdm_slp_tmr);
@ -1199,6 +1209,7 @@ esp_err_t esp_bt_controller_enable(esp_bt_mode_t mode)
}
#ifdef CONFIG_PM_ENABLE
esp_pm_lock_acquire(s_light_sleep_pm_lock);
esp_pm_lock_acquire(s_pm_lock);
#endif
@ -1236,6 +1247,7 @@ esp_err_t esp_bt_controller_enable(esp_bt_mode_t mode)
}
esp_phy_rf_deinit(PHY_BT_MODULE);
#ifdef CONFIG_PM_ENABLE
esp_pm_lock_release(s_light_sleep_pm_lock);
esp_pm_lock_release(s_pm_lock);
#endif
return ESP_ERR_INVALID_STATE;
@ -1276,6 +1288,7 @@ esp_err_t esp_bt_controller_disable(void)
btdm_controller_status = ESP_BT_CONTROLLER_STATUS_INITED;
#ifdef CONFIG_PM_ENABLE
esp_pm_lock_release(s_light_sleep_pm_lock);
esp_pm_lock_release(s_pm_lock);
#endif