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component/bt: remove the pm_lock that prevents light sleep in case that external 32kHz crystal is used as Bluetooth low power clock

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This commit is contained in:
wangmengyang
2019-04-09 19:48:13 +08:00
committed by baohongde
parent 801f5d6e82
commit 7403e8e11c
1 changed files with 24 additions and 1 deletions
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25
components/bt/bt.c
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@@ -79,6 +79,14 @@
#define BTDM_MIN_SLEEP_DURATION (12) // threshold of interval in slots to allow to fall into modem sleep
#define BTDM_MODEM_WAKE_UP_DELAY (4) // delay in slots of modem wake up procedure, including re-enable PHY/RF
#ifdef CONFIG_PM_ENABLE
#ifndef CONFIG_BTDM_LPCLK_SEL_MAIN_XTAL
#define BTDM_ALLOW_LIGHT_SLEEP 1
#else
#define BTDM_ALLOW_LIGHT_SLEEP 0
#endif
#endif
#define BT_DEBUG(...)
#define BT_API_CALL_CHECK(info, api_call, ret) \
do{\
@@ -373,8 +381,11 @@ 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;
#if !BTDM_ALLOW_LIGHT_SLEEP
// pm_lock to prevent light sleep when using main crystal as Bluetooth low power clock
static DRAM_ATTR esp_pm_lock_handle_t s_light_sleep_pm_lock;
#endif /* #if !BTDM_ALLOW_LIGHT_SLEEP */
static void btdm_slp_tmr_callback(void *arg);
#endif
@@ -1093,9 +1104,11 @@ esp_err_t esp_bt_controller_init(esp_bt_controller_config_t *cfg)
#endif
#ifdef CONFIG_PM_ENABLE
#if !BTDM_ALLOW_LIGHT_SLEEP
if ((err = esp_pm_lock_create(ESP_PM_NO_LIGHT_SLEEP, 0, "btLS", &s_light_sleep_pm_lock)) != ESP_OK) {
goto error;
}
#endif /* #if !BTDM_ALLOW_LIGHT_SLEEP */
if ((err = esp_pm_lock_create(ESP_PM_APB_FREQ_MAX, 0, "bt", &s_pm_lock)) != ESP_OK) {
goto error;
}
@@ -1158,10 +1171,12 @@ esp_err_t esp_bt_controller_init(esp_bt_controller_config_t *cfg)
error:
#ifdef CONFIG_PM_ENABLE
#if !BTDM_ALLOW_LIGHT_SLEEP
if (s_light_sleep_pm_lock != NULL) {
esp_pm_lock_delete(s_light_sleep_pm_lock);
s_light_sleep_pm_lock = NULL;
}
#endif /* #if !BTDM_ALLOW_LIGHT_SLEEP */
if (s_pm_lock != NULL) {
esp_pm_lock_delete(s_pm_lock);
s_pm_lock = NULL;
@@ -1189,8 +1204,10 @@ esp_err_t esp_bt_controller_deinit(void)
periph_module_disable(PERIPH_BT_MODULE);
#ifdef CONFIG_PM_ENABLE
#if !BTDM_ALLOW_LIGHT_SLEEP
esp_pm_lock_delete(s_light_sleep_pm_lock);
s_light_sleep_pm_lock = NULL;
#endif /* #if !BTDM_ALLOW_LIGHT_SLEEP */
esp_pm_lock_delete(s_pm_lock);
s_pm_lock = NULL;
esp_timer_stop(s_btdm_slp_tmr);
@@ -1231,7 +1248,9 @@ esp_err_t esp_bt_controller_enable(esp_bt_mode_t mode)
}
#ifdef CONFIG_PM_ENABLE
#if !BTDM_ALLOW_LIGHT_SLEEP
esp_pm_lock_acquire(s_light_sleep_pm_lock);
#endif /* #if !BTDM_ALLOW_LIGHT_SLEEP */
esp_pm_lock_acquire(s_pm_lock);
#endif
@@ -1269,7 +1288,9 @@ esp_err_t esp_bt_controller_enable(esp_bt_mode_t mode)
}
esp_phy_rf_deinit(PHY_BT_MODULE);
#ifdef CONFIG_PM_ENABLE
#if !BTDM_ALLOW_LIGHT_SLEEP
esp_pm_lock_release(s_light_sleep_pm_lock);
#endif /* #if !BTDM_ALLOW_LIGHT_SLEEP */
esp_pm_lock_release(s_pm_lock);
#endif
return ESP_ERR_INVALID_STATE;
@@ -1310,7 +1331,9 @@ esp_err_t esp_bt_controller_disable(void)
btdm_controller_status = ESP_BT_CONTROLLER_STATUS_INITED;
#ifdef CONFIG_PM_ENABLE
#if !BTDM_ALLOW_LIGHT_SLEEP
esp_pm_lock_release(s_light_sleep_pm_lock);
#endif /* #if !BTDM_ALLOW_LIGHT_SLEEP */
esp_pm_lock_release(s_pm_lock);
#endif