esp32: some changes relating to phy v3900

1. Store the calibration data to NVS if PHY does full calibration because of calibration data checksum failure
2. Pass the station's mac to PHY for checksum calculation

diff --git a/components/esp32/include/esp_phy_init.h b/components/esp32/include/esp_phy_init.h
index 75cb8fb58e712b91ebe2f887b11215f73f050b9e..0228edf1cf4815dd3d5133e36421b54ca0fffcc7 100644 (file)
--- a/components/esp32/include/esp_phy_init.h
+++ b/components/esp32/include/esp_phy_init.h
@@ -37,7 +37,9 @@ typedef struct {
  * @brief Opaque PHY calibration data
  */
 typedef struct {
-    uint8_t opaque[1904];                   /*!< calibration data */
+    uint8_t version[4];                     /*!< PHY version */
+    uint8_t mac[6];                         /*!< The MAC address of the station */
+    uint8_t opaque[1894];                   /*!< calibration data */
 } esp_phy_calibration_data_t;
 
 typedef enum {

diff --git a/components/esp32/phy.h b/components/esp32/phy.h
index 71c44cd3d156092400876ec5cf9a1d155fcfeafa..37066d00f9dae9864d4a2b66b8effbfbf4cfae8e 100644 (file)
--- a/components/esp32/phy.h
+++ b/components/esp32/phy.h
@@ -19,6 +19,8 @@
 extern "C" {
 #endif
 
+#define ESP_CAL_DATA_CHECK_FAIL 1
+
 /**
  * @file phy.h
  * @brief Declarations for functions provided by libphy.a
@@ -34,7 +36,7 @@ void phy_get_romfunc_addr(void);
  * @param[in] init_data Initialization parameters to be used by the PHY
  * @param[inout] cal_data As input, calibration data previously obtained. As output, will contain new calibration data.
  * @param[in] cal_mode  RF calibration mode
- * @return reserved for future use
+ * @return ESP_CAL_DATA_CHECK_FAIL if calibration data checksum fails, other values are reserved for future use
  */
 int register_chipv7_phy(const esp_phy_init_data_t* init_data, esp_phy_calibration_data_t *cal_data, esp_phy_calibration_mode_t cal_mode);
 

diff --git a/components/esp32/phy_init.c b/components/esp32/phy_init.c
index 027e6733aaf2973c58b93358642f9749a2ed3d67..cf1853387d3165f1c7b93f2c2a69af43c71f8739 100644 (file)
--- a/components/esp32/phy_init.c
+++ b/components/esp32/phy_init.c
@@ -119,7 +119,16 @@ esp_err_t esp_phy_rf_init(const esp_phy_init_data_t* init_data, esp_phy_calibrat
             // Enable WiFi/BT common peripheral clock
             periph_module_enable(PERIPH_WIFI_BT_COMMON_MODULE);
             phy_set_wifi_mode_only(0);
-            register_chipv7_phy(init_data, calibration_data, mode);
+
+            if (ESP_CAL_DATA_CHECK_FAIL == register_chipv7_phy(init_data, calibration_data, mode)) {
+                ESP_LOGW(TAG, "saving new calibration data because of checksum failure, mode(%d)", mode);
+#ifdef CONFIG_ESP32_PHY_CALIBRATION_AND_DATA_STORAGE
+                if (mode != PHY_RF_CAL_FULL) {
+                    esp_phy_store_cal_data_to_nvs(calibration_data);
+                }
+#endif
+            }
+
             coex_bt_high_prio();
         }
     }
@@ -476,6 +485,7 @@ static esp_err_t load_cal_data_from_nvs_handle(nvs_handle handle,
         ESP_LOGD(TAG, "%s: invalid length of cal_data (%d)", __func__, length);
         return ESP_ERR_INVALID_SIZE;
     }
+    memcpy(out_cal_data->mac, sta_mac, 6);
     return ESP_OK;
 }