v1.1 save ram

Author: TienHuyIoT

tools/sdk/bin/bootloader_dio_40m.bin

@@ -14,6 +14,7 @@
 
 #pragma once
 
+#include "sdkconfig.h"
 #include "esp_image_format.h"
 
 #ifdef __cplusplus
@@ -66,6 +67,20 @@ void bootloader_flash_gpio_config(const esp_image_header_t* pfhdr);
  */
 void bootloader_flash_dummy_config(const esp_image_header_t* pfhdr);
 
+/**
+ * @brief Return the pin number used for custom SPI flash and/or SPIRAM WP pin
+ *
+ * Can be determined by eFuse values in most cases, or overriden in configuration
+ *
+ * This value is only meaningful if the other SPI flash pins are overriden via eFuse.
+ *
+ * This value is only meaningful if flash is set to QIO or QOUT mode, or if
+ * SPIRAM is enabled.
+ *
+ * @return Pin number to use, or -1 if the default should be kept
+ */
+int bootloader_flash_get_wp_pin(void);
+
 #ifdef __cplusplus
 }
 #endif

tools/sdk/bin/bootloader_dio_80m.bin

@@ -390,6 +390,15 @@ typedef struct {
                                                         advertising reports for each packet received */
 } esp_ble_scan_params_t;
 
+/// connection parameters information 
+typedef struct {
+    uint16_t             interval;                  /*!< connection interval */
+    uint16_t             latency;                   /*!< Slave latency for the connection in number of connection events. Range: 0x0000 to 0x01F3 */
+    uint16_t             timeout;                   /*!< Supervision timeout for the LE Link. Range: 0x000A to 0x0C80.
+                                                      Mandatory Range: 0x000A to 0x0C80 Time = N * 10 msec
+                                                      Time Range: 100 msec to 32 seconds */
+} esp_gap_conn_params_t;
+
 /// Connection update parameters
 typedef struct {
     esp_bd_addr_t bda;                              /*!< Bluetooth device address */
@@ -1257,6 +1266,20 @@ esp_err_t esp_ble_gap_disconnect(esp_bd_addr_t remote_device);
 *
 */
 esp_err_t esp_gap_ble_set_authorization(esp_bd_addr_t bd_addr, bool authorize);
+
+/**
+* @brief           This function is called to read the connection
+*                  parameters information of the device
+*
+* @param[in]       bd_addr: BD address of the peer device.
+* @param[out]      conn_params: the connection parameters information
+*
+* @return          - ESP_OK : success
+*                  - other  : failed
+*
+*/
+esp_err_t esp_ble_get_current_conn_params(esp_bd_addr_t bd_addr, esp_gap_conn_params_t *conn_params);
+
 #ifdef __cplusplus
 }
 #endif