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esp_wifi: fix a WiFi receiving bug

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Support WiFi/BT MAC register writting when the WiFi/BT common clock is disabled.
This commit is contained in:
liu zhifu 2019-12-13 10:46:23 +08:00
parent 65cfbbda52
commit 0631d185bd
5 changed files with 75 additions and 5 deletions
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2
components/esp32/esp_adapter.c
View file

@ -561,6 +561,8 @@ wifi_osi_funcs_t g_wifi_osi_funcs = {
._dport_access_stall_other_cpu_end_wrap = esp_dport_access_stall_other_cpu_end_wrap,
._phy_rf_deinit = esp_phy_rf_deinit,
._phy_load_cal_and_init = esp_phy_load_cal_and_init,
._phy_common_clock_enable = esp_phy_common_clock_enable,
._phy_common_clock_disable = esp_phy_common_clock_disable,
._read_mac = esp_read_mac,
._timer_arm = timer_arm_wrapper,
._timer_disarm = timer_disarm_wrapper,

12
components/esp_wifi/include/esp_phy_init.h
View file

@ -202,6 +202,18 @@ esp_err_t esp_phy_rf_deinit(phy_rf_module_t module);
*/
void esp_phy_load_cal_and_init(phy_rf_module_t module);
/**
* @brief Enable WiFi/BT common clock
*
*/
void esp_phy_common_clock_enable(void);
/**
* @brief Disable WiFi/BT common clock
*
*/
void esp_phy_common_clock_disable(void);
/**
* @brief Module requires to enter modem sleep
*/

2
components/esp_wifi/include/esp_private/wifi_os_adapter.h
View file

@ -79,6 +79,8 @@ typedef struct {
void (* _dport_access_stall_other_cpu_end_wrap)(void);
int32_t (* _phy_rf_deinit)(uint32_t module);
void (* _phy_load_cal_and_init)(uint32_t module);
void (* _phy_common_clock_enable)(void);
void (* _phy_common_clock_disable)(void);
int32_t (* _read_mac)(uint8_t* mac, uint32_t type);
void (* _timer_arm)(void *timer, uint32_t tmout, bool repeat);
void (* _timer_disarm)(void *timer);

2
components/esp_wifi/lib_esp32

@ -1 +1 @@
Subproject commit 92458e35a2f10f1dedf48adbd00e561786837e63
Subproject commit 67d89ac83b5b2063b328cbabcdd5512ee7919fc8

62
components/esp_wifi/src/phy_init.c
View file

@ -51,6 +51,12 @@ static uint32_t s_module_phy_rf_init = 0;
/* Whether modem sleep is turned on */
static volatile bool s_is_phy_rf_en = false;
/* Whether WiFi/BT common clock enabled reference */
static volatile int32_t s_common_clock_enable_ref = 0;
/* PHY spinlock mux */
static portMUX_TYPE s_phy_spin_lock = portMUX_INITIALIZER_UNLOCKED;
/* Bit mask of modules needing to enter modem sleep mode */
static uint32_t s_modem_sleep_module_enter = 0;
@ -114,7 +120,56 @@ static inline void phy_update_wifi_mac_time(bool en_clock_stopped, int64_t now)
}
}
esp_err_t esp_phy_rf_init(const esp_phy_init_data_t* init_data, esp_phy_calibration_mode_t mode,
IRAM_ATTR static inline void phy_spin_lock(void)
{
if (xPortInIsrContext()) {
portENTER_CRITICAL_ISR(&s_phy_spin_lock);
} else {
portENTER_CRITICAL(&s_phy_spin_lock);
}
}
IRAM_ATTR static inline void phy_spin_unlock(void)
{
if (xPortInIsrContext()) {
portEXIT_CRITICAL_ISR(&s_phy_spin_lock);
} else {
portEXIT_CRITICAL(&s_phy_spin_lock);
}
}
IRAM_ATTR void esp_phy_common_clock_enable(void)
{
phy_spin_lock();
if (s_common_clock_enable_ref == 0) {
// Enable WiFi/BT common clock
periph_module_enable(PERIPH_WIFI_BT_COMMON_MODULE);
}
s_common_clock_enable_ref++;
phy_spin_unlock();
}
IRAM_ATTR void esp_phy_common_clock_disable(void)
{
phy_spin_lock();
if (s_common_clock_enable_ref > 0) {
s_common_clock_enable_ref --;
if (s_common_clock_enable_ref == 0) {
// Disable WiFi/BT common clock
periph_module_disable(PERIPH_WIFI_BT_COMMON_MODULE);
}
} else {
abort();
}
phy_spin_unlock();
}
esp_err_t esp_phy_rf_init(const esp_phy_init_data_t* init_data, esp_phy_calibration_mode_t mode,
esp_phy_calibration_data_t* calibration_data, phy_rf_module_t module)
{
/* 3 modules may call phy_init: Wi-Fi, BT, Modem Sleep */
@ -161,8 +216,7 @@ esp_err_t esp_phy_rf_init(const esp_phy_init_data_t* init_data, esp_phy_calibrat
s_phy_rf_en_ts = esp_timer_get_time();
// Update WiFi MAC time before WiFi/BT common clock is enabled
phy_update_wifi_mac_time(false, s_phy_rf_en_ts);
// Enable WiFi/BT common peripheral clock
periph_module_enable(PERIPH_WIFI_BT_COMMON_MODULE);
esp_phy_common_clock_enable();
phy_set_wifi_mode_only(0);
if (ESP_CAL_DATA_CHECK_FAIL == register_chipv7_phy(init_data, calibration_data, mode)) {
@ -247,7 +301,7 @@ esp_err_t esp_phy_rf_deinit(phy_rf_module_t module)
// Update WiFi MAC time before disalbe WiFi/BT common peripheral clock
phy_update_wifi_mac_time(true, esp_timer_get_time());
// Disable WiFi/BT common peripheral clock. Do not disable clock for hardware RNG
periph_module_disable(PERIPH_WIFI_BT_COMMON_MODULE);
esp_phy_common_clock_disable();
}
}