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bt: lock APB frequency while BT controller is enabled

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This commit is contained in:
Ivan Grokhotkov 2017-10-09 15:34:31 +08:00
parent 373d85dd9f
commit d503b991b4
1 changed files with 30 additions and 0 deletions
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30
components/bt/bt.c
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@ -33,6 +33,7 @@
#include "bt.h"
#include "esp_err.h"
#include "esp_log.h"
#include "esp_pm.h"
#if CONFIG_BT_ENABLED
@ -147,6 +148,10 @@ static esp_bt_controller_status_t btdm_controller_status = ESP_BT_CONTROLLER_STA
static portMUX_TYPE global_int_mux = portMUX_INITIALIZER_UNLOCKED;
#ifdef CONFIG_PM_ENABLE
static esp_pm_lock_handle_t s_pm_lock;
#endif
static void IRAM_ATTR interrupt_disable(void)
{
portENTER_CRITICAL(&global_int_mux);
@ -442,6 +447,13 @@ esp_err_t esp_bt_controller_init(esp_bt_controller_config_t *cfg)
return ESP_ERR_INVALID_ARG;
}
#ifdef CONFIG_PM_ENABLE
esp_err_t err = esp_pm_lock_create(ESP_PM_APB_FREQ_MAX, 0, "bt", &s_pm_lock);
if (err != ESP_OK) {
return err;
}
#endif
btdm_osi_funcs_register(&osi_funcs);
btdm_controller_mem_init();
@ -450,6 +462,10 @@ esp_err_t esp_bt_controller_init(esp_bt_controller_config_t *cfg)
ret = btdm_controller_init(btdm_cfg_mask, cfg);
if (ret) {
#ifdef CONFIG_PM_ENABLE
esp_pm_lock_delete(s_pm_lock);
s_pm_lock = NULL;
#endif
return ESP_ERR_NO_MEM;
}
@ -468,6 +484,12 @@ esp_err_t esp_bt_controller_deinit(void)
}
btdm_controller_status = ESP_BT_CONTROLLER_STATUS_IDLE;
#ifdef CONFIG_PM_ENABLE
esp_pm_lock_delete(s_pm_lock);
s_pm_lock = NULL;
#endif
return ESP_OK;
}
@ -484,6 +506,10 @@ esp_err_t esp_bt_controller_enable(esp_bt_mode_t mode)
return ESP_ERR_INVALID_ARG;
}
#ifdef CONFIG_PM_ENABLE
esp_pm_lock_acquire(s_pm_lock);
#endif
esp_phy_load_cal_and_init();
if (btdm_bb_init_flag == false) {
@ -519,6 +545,10 @@ 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_pm_lock);
#endif
return ESP_OK;
}