flipperzero-firmware/firmware/targets/f6/api-hal/api-hal-version.c

242 lines
7.4 KiB
C

#include <api-hal-version.h>
#include <furi.h>
#include <stm32wbxx.h>
#include <stm32wbxx_ll_rtc.h>
#include <stdio.h>
#include "ble.h"
#define API_HAL_VERSION_OTP_HEADER_MAGIC 0xBABE
#define API_HAL_VERSION_NAME_LENGTH 8
#define API_HAL_VERSION_ARRAY_NAME_LENGTH (API_HAL_VERSION_NAME_LENGTH + 1)
/** BLE symbol + "Flipper " + name */
#define API_HAL_VERSION_DEVICE_NAME_LENGTH (1 + 8 + API_HAL_VERSION_ARRAY_NAME_LENGTH)
#define API_HAL_VERSION_OTP_ADDRESS OTP_AREA_BASE
/** OTP Versions enum */
typedef enum {
ApiHalVersionOtpVersion0=0x00,
ApiHalVersionOtpVersion1=0x01,
ApiHalVersionOtpVersionEmpty=0xFFFFFFFE,
ApiHalVersionOtpVersionUnknown=0xFFFFFFFF,
} ApiHalVersionOtpVersion;
/** OTP V0 Structure: prototypes and early EVT */
typedef struct {
uint8_t board_version;
uint8_t board_target;
uint8_t board_body;
uint8_t board_connect;
uint32_t header_timestamp;
char name[API_HAL_VERSION_NAME_LENGTH];
} ApiHalVersionOTPv0;
/** OTP V1 Structure: late EVT, DVT, PVT, Production */
typedef struct {
/* First 64 bits: header */
uint16_t header_magic;
uint8_t header_version;
uint8_t header_reserved;
uint32_t header_timestamp;
/* Second 64 bits: board info */
uint8_t board_version; /** Board version */
uint8_t board_target; /** Board target firmware */
uint8_t board_body; /** Board body */
uint8_t board_connect; /** Board interconnect */
uint8_t board_color; /** Board color */
uint8_t board_region; /** Board region */
uint16_t board_reserved; /** Reserved for future use, 0x0000 */
/* Third 64 bits: Unique Device Name */
char name[API_HAL_VERSION_NAME_LENGTH]; /** Unique Device Name */
} ApiHalVersionOTPv1;
/** Represenation Model: */
typedef struct {
ApiHalVersionOtpVersion otp_version;
uint32_t timestamp;
uint8_t board_version; /** Board version */
uint8_t board_target; /** Board target firmware */
uint8_t board_body; /** Board body */
uint8_t board_connect; /** Board interconnect */
uint8_t board_color; /** Board color */
uint8_t board_region; /** Board region */
char name[API_HAL_VERSION_ARRAY_NAME_LENGTH]; /** \0 terminated name */
char device_name[API_HAL_VERSION_DEVICE_NAME_LENGTH]; /** device name for special needs */
uint8_t ble_mac[6];
} ApiHalVersion;
static ApiHalVersion api_hal_version = {0};
static ApiHalVersionOtpVersion api_hal_version_get_otp_version() {
if (*(uint64_t*)API_HAL_VERSION_OTP_ADDRESS == 0xFFFFFFFF) {
return ApiHalVersionOtpVersionEmpty;
} else {
if (((ApiHalVersionOTPv1*)API_HAL_VERSION_OTP_ADDRESS)->header_magic == API_HAL_VERSION_OTP_HEADER_MAGIC) {
return ApiHalVersionOtpVersion1;
} else if (((ApiHalVersionOTPv0*)API_HAL_VERSION_OTP_ADDRESS)->board_version <= 10) {
return ApiHalVersionOtpVersion0;
} else {
return ApiHalVersionOtpVersionUnknown;
}
}
}
static void api_hal_version_set_name(const char* name) {
if(name != NULL) {
strlcpy(api_hal_version.name, name, API_HAL_VERSION_ARRAY_NAME_LENGTH);
snprintf(
api_hal_version.device_name,
API_HAL_VERSION_DEVICE_NAME_LENGTH,
"xFlipper %s",
api_hal_version.name);
} else {
snprintf(
api_hal_version.device_name,
API_HAL_VERSION_DEVICE_NAME_LENGTH,
"xFlipper");
}
api_hal_version.device_name[0] = AD_TYPE_COMPLETE_LOCAL_NAME;
// BLE Mac address
uint32_t udn = LL_FLASH_GetUDN();
uint32_t company_id = LL_FLASH_GetSTCompanyID();
uint32_t device_id = LL_FLASH_GetDeviceID();
api_hal_version.ble_mac[0] = (uint8_t)(udn & 0x000000FF);
api_hal_version.ble_mac[1] = (uint8_t)( (udn & 0x0000FF00) >> 8 );
api_hal_version.ble_mac[2] = (uint8_t)( (udn & 0x00FF0000) >> 16 );
api_hal_version.ble_mac[3] = (uint8_t)device_id;
api_hal_version.ble_mac[4] = (uint8_t)(company_id & 0x000000FF);
api_hal_version.ble_mac[5] = (uint8_t)( (company_id & 0x0000FF00) >> 8 );
}
static void api_hal_version_load_otp_default() {
api_hal_version_set_name(NULL);
}
static void api_hal_version_load_otp_v0() {
const ApiHalVersionOTPv0* otp = (ApiHalVersionOTPv0*)API_HAL_VERSION_OTP_ADDRESS;
api_hal_version.timestamp = otp->header_timestamp;
api_hal_version.board_version = otp->board_version;
api_hal_version.board_target = otp->board_target;
api_hal_version.board_body = otp->board_body;
api_hal_version.board_connect = otp->board_connect;
api_hal_version.board_color = 0;
api_hal_version.board_region = 0;
api_hal_version_set_name(otp->name);
}
static void api_hal_version_load_otp_v1() {
const ApiHalVersionOTPv1* otp = (ApiHalVersionOTPv1*)API_HAL_VERSION_OTP_ADDRESS;
api_hal_version.timestamp = otp->header_timestamp;
api_hal_version.board_version = otp->board_version;
api_hal_version.board_target = otp->board_target;
api_hal_version.board_body = otp->board_body;
api_hal_version.board_connect = otp->board_connect;
api_hal_version.board_color = otp->board_color;
api_hal_version.board_region = otp->board_region;
api_hal_version_set_name(otp->name);
}
void api_hal_version_init() {
api_hal_version.otp_version = api_hal_version_get_otp_version();
switch(api_hal_version.otp_version) {
case ApiHalVersionOtpVersionUnknown:
api_hal_version_load_otp_default();
break;
case ApiHalVersionOtpVersionEmpty:
api_hal_version_load_otp_default();
break;
case ApiHalVersionOtpVersion0:
api_hal_version_load_otp_v0();
break;
case ApiHalVersionOtpVersion1:
api_hal_version_load_otp_v1();
break;
default: furi_check(0);
}
}
bool api_hal_version_do_i_belong_here() {
return api_hal_version_get_hw_target() == 6;
}
const char* api_hal_version_get_model_name() {
return "Flipper Zero";
}
const uint8_t api_hal_version_get_hw_version() {
return api_hal_version.board_version;
}
const uint8_t api_hal_version_get_hw_target() {
return api_hal_version.board_target;
}
const uint8_t api_hal_version_get_hw_body() {
return api_hal_version.board_body;
}
const ApiHalVersionColor api_hal_version_get_hw_color() {
return api_hal_version.board_color;
}
const uint8_t api_hal_version_get_hw_connect() {
return api_hal_version.board_connect;
}
const ApiHalVersionRegion api_hal_version_get_hw_region() {
return api_hal_version.board_region;
}
const uint32_t api_hal_version_get_hw_timestamp() {
return api_hal_version.timestamp;
}
const char* api_hal_version_get_name_ptr() {
return *api_hal_version.name == 0x00 ? NULL : api_hal_version.name;
}
const char* api_hal_version_get_device_name_ptr() {
return api_hal_version.device_name + 1;
}
const char* api_hal_version_get_ble_local_device_name_ptr() {
return api_hal_version.device_name;
}
const uint8_t* api_hal_version_get_ble_mac() {
return api_hal_version.ble_mac;
}
const struct Version* api_hal_version_get_firmware_version(void) {
return version_get();
}
const struct Version* api_hal_version_get_boot_version(void) {
#ifdef NO_BOOTLOADER
return 0;
#else
/* Backup register which points to structure in flash memory */
return (const struct Version*)LL_RTC_BAK_GetRegister(RTC, LL_RTC_BKP_DR1);
#endif
}
size_t api_hal_version_uid_size() {
return 64/8;
}
const uint8_t* api_hal_version_uid() {
return (const uint8_t *)UID64_BASE;
}