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Merge branch 'feature/add_old_sdk_param' into 'master'

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compatibility_upgrade: add function to get old SDK's target ap SSID and passowrd

See merge request sdk/ESP8266_RTOS_SDK!959
This commit is contained in:
Dong Heng
2019-05-31 15:56:58 +08:00
parent ed62c28579 639c64a540
commit e32f60008a
6 changed files with 57 additions and 8 deletions
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29
components/esp8266/include/internal/esp_system_internal.h
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@ -23,11 +23,33 @@ extern "C" {
#define RTC_SYS_RAM_SIZE 256
/**
* @brief Station's AP base information of old SDK
*/
struct old_ap_ssid {
uint32_t len; //!< SSID length
uint8_t ssid[32]; //!< SSID data
uint8_t passwd[64]; //!< password data
} __attribute__((packed));
/**
* @brief System information of old SDK
*/
struct old_sysconf {
uint8_t reserved_1[0x13C]; //!< reserved data
uint8_t ap_number; //!< number of stored AP
uint8_t ap_index; //!< index of current used AP
uint8_t reserved_2[0x2]; //!< reserved data
struct old_ap_ssid ap_ssid[5]; //!< station's AP base information
} __attribute__((packed));
/**
* The size of structure must not be larger than 256 bytes and all member varible must be uint32_t type
*/
struct _rtc_sys_info {
uint32_t hint; // software reset reason
uint32_t old_sysconf_addr; /*<! old SDK system configuration parameters base address,
if your bootloader is older than v3.2, please don't use this */
};
extern struct _rtc_sys_info rtc_sys_info;
@ -56,6 +78,13 @@ void esp_reset_reason_set_hint(esp_reset_reason_t hint);
*/
esp_reset_reason_t esp_reset_reason_early(void);
/**
* @brief Get old SDK configuration parameters base address
*
* @return 0 if it is not upgraded from old SDK or the absolute address of the flash
*/
uint32_t esp_get_old_sysconf_addr(void);
#ifdef __cplusplus
}
#endif