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feat(ble): supported placing bt function in iram on esp32-h4 and esp32-s31

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This commit is contained in:
cjin
2026-07-20 10:48:26 +08:00
committed by BOT
parent 5db0097a27
commit 8f845298c1
6 changed files with 156 additions and 6 deletions
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components/bt/porting_btdm/controller/btdm_common/src/btdm_lp.c
+54 -3
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@@ -37,15 +37,26 @@
*/
#define BTDM_LOG_TAG "BTDM_SLEEP"
#define BTDM_RTC_DELAY_US_LIGHT_SLEEP (2000)
#define BTDM_RTC_DELAY_US_LIGHT_SLEEP (1800)
#define BTDM_RTC_DELAY_US_MODEM_SLEEP (1500)
typedef union {
struct {
uint32_t rsv:31;
uint32_t bt_wakeup:1;
};
uint32_t val;
} btdm_lp_wakeup_params_t;
/*
***************************************************************************************************
* External Functions
***************************************************************************************************
*/
#if CONFIG_FREERTOS_USE_TICKLESS_IDLE
#if UC_BT_CTRL_SLEEP_ENABLE
static bool btdm_lp_check_wakeup_by_bt(void);
#endif // UC_BT_CTRL_SLEEP_ENABLE
extern bool r_btdm_sleep_should_skip_light_sleep_check(void);
extern const sleep_retention_entries_config_t *r_btdm_mac_retention_link_get(uint8_t *size);
extern void r_btdm_sleep_wake_up_overhead_set(uint32_t overhead);
@@ -73,6 +84,7 @@ static DRAM_ATTR esp_pm_lock_handle_t s_pm_lock = NULL;
#endif // CONFIG_PM_ENABLE
static uint32_t s_bt_xtal_lpclk_freq = 100000;
static uint32_t s_bt_lpclk_freq = 0;
static uint8_t s_btdm_lp_modem_clk_en = 0;
/*
***************************************************************************************************
@@ -197,6 +209,21 @@ btdm_lp_timer_clk_deinit(void)
modem_clock_deselect_lp_clock_source(PERIPH_BT_MODULE);
}
void IRAM_ATTR e_btdm_lp_modem_clock_set(bool enable)
{
if (enable) {
if (!s_btdm_lp_modem_clk_en) {
modem_clock_module_enable(PERIPH_BT_MODULE);
s_btdm_lp_modem_clk_en = 1;
}
} else {
if (!s_bt_active && s_btdm_lp_modem_clk_en) {
modem_clock_module_disable(PERIPH_BT_MODULE);
s_btdm_lp_modem_clk_en = 0;
}
}
}
void
btdm_lp_sleep_cb(uint32_t enable_tick, void *arg)
{
@@ -213,17 +240,33 @@ btdm_lp_sleep_cb(uint32_t enable_tick, void *arg)
void
btdm_lp_wake_up_cb(void *arg)
{
btdm_lp_wakeup_params_t *params;
if (s_bt_active) {
return;
}
#ifdef CONFIG_PM_ENABLE
esp_pm_lock_acquire(s_pm_lock);
#endif // CONFIG_PM_ENABLE
params = (btdm_lp_wakeup_params_t *)arg;
if (params) {
params->bt_wakeup = 0;
}
esp_phy_enable(PHY_MODEM_BT);
#if UC_BT_CTRL_SLEEP_ENABLE && CONFIG_FREERTOS_USE_TICKLESS_IDLE
if (params) {
params->bt_wakeup = btdm_lp_check_wakeup_by_bt();
}
#endif // UC_BT_CTRL_SLEEP_ENABLE && CONFIG_FREERTOS_USE_TICKLESS_IDLE
s_bt_active = true;
}
#if UC_BT_CTRL_SLEEP_ENABLE && CONFIG_FREERTOS_USE_TICKLESS_IDLE
static bool btdm_lp_check_wakeup_by_bt(void)
{
return (esp_sleep_get_wakeup_causes() & BIT(ESP_SLEEP_WAKEUP_BT));
}
static esp_err_t
btdm_lp_modem_retention_create(void)
{
@@ -307,7 +350,11 @@ btdm_lp_modem_state_deinit(void)
void
btdm_lp_enable_clock(esp_btdm_controller_config_t *cfg)
{
modem_clock_module_enable(PERIPH_BT_MODULE);
if (!s_btdm_lp_modem_clk_en) {
modem_clock_module_enable(PERIPH_BT_MODULE);
s_btdm_lp_modem_clk_en = 1;
}
modem_clock_module_enable(PERIPH_BT_APB_MODULE);
modem_clock_module_mac_reset(PERIPH_BT_MODULE);
btdm_lp_timer_clk_init(cfg);
}
@@ -316,7 +363,11 @@ void
btdm_lp_disable_clock(void)
{
btdm_lp_timer_clk_deinit();
modem_clock_module_disable(PERIPH_BT_MODULE);
modem_clock_module_disable(PERIPH_BT_APB_MODULE);
if (s_btdm_lp_modem_clk_en) {
modem_clock_module_disable(PERIPH_BT_MODULE);
s_btdm_lp_modem_clk_en = 0;
}
}
int