269 lines
8.4 KiB
C
269 lines
8.4 KiB
C
#include <furi-hal-version.h>
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#include <stm32wbxx.h>
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#include <stm32wbxx_ll_rtc.h>
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#include <stm32wbxx_ll_system.h>
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#include <stdio.h>
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#define FURI_HAL_VERSION_OTP_HEADER_MAGIC 0xBABE
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#define FURI_HAL_VERSION_OTP_ADDRESS OTP_AREA_BASE
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/** OTP V0 Structure: prototypes and early EVT */
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typedef struct {
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uint8_t board_version;
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uint8_t board_target;
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uint8_t board_body;
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uint8_t board_connect;
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uint32_t header_timestamp;
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char name[FURI_HAL_VERSION_NAME_LENGTH];
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} FuriHalVersionOTPv0;
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/** OTP V1 Structure: late EVT, DVT */
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typedef struct {
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/* First 64 bits: header */
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uint16_t header_magic;
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uint8_t header_version;
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uint8_t header_reserved;
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uint32_t header_timestamp;
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/* Second 64 bits: board info */
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uint8_t board_version; /** Board version */
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uint8_t board_target; /** Board target firmware */
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uint8_t board_body; /** Board body */
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uint8_t board_connect; /** Board interconnect */
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uint8_t board_color; /** Board color */
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uint8_t board_region; /** Board region */
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uint16_t board_reserved; /** Reserved for future use, 0x0000 */
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/* Third 64 bits: Unique Device Name */
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char name[FURI_HAL_VERSION_NAME_LENGTH]; /** Unique Device Name */
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} FuriHalVersionOTPv1;
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/** OTP V2 Structure: DVT2, PVT, Production */
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typedef struct {
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/* Early First 64 bits: header */
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uint16_t header_magic;
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uint8_t header_version;
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uint8_t header_reserved;
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uint32_t header_timestamp;
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/* Early Second 64 bits: board info */
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uint8_t board_version; /** Board version */
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uint8_t board_target; /** Board target firmware */
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uint8_t board_body; /** Board body */
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uint8_t board_connect; /** Board interconnect */
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uint8_t board_display; /** Board display */
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uint8_t board_reserved2_0; /** Reserved for future use, 0x00 */
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uint16_t board_reserved2_1; /** Reserved for future use, 0x0000 */
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/* Late Third 64 bits: device info */
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uint8_t board_color; /** Board color */
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uint8_t board_region; /** Board region */
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uint16_t board_reserved3_0; /** Reserved for future use, 0x0000 */
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uint32_t board_reserved3_1; /** Reserved for future use, 0x00000000 */
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/* Late Fourth 64 bits: Unique Device Name */
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char name[FURI_HAL_VERSION_NAME_LENGTH]; /** Unique Device Name */
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} FuriHalVersionOTPv2;
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/** Represenation Model: */
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typedef struct {
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uint32_t timestamp;
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uint8_t board_version; /** Board version */
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uint8_t board_target; /** Board target firmware */
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uint8_t board_body; /** Board body */
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uint8_t board_connect; /** Board interconnect */
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uint8_t board_color; /** Board color */
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uint8_t board_region; /** Board region */
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uint8_t board_display; /** Board display */
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char name[FURI_HAL_VERSION_ARRAY_NAME_LENGTH]; /** \0 terminated name */
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char device_name[FURI_HAL_VERSION_DEVICE_NAME_LENGTH]; /** device name for special needs */
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uint8_t ble_mac[6];
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} FuriHalVersion;
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static FuriHalVersion furi_hal_version = {0};
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static void furi_hal_version_set_name(const char* name) {
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furi_hal_version.device_name[0] = 0;
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}
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static void furi_hal_version_load_otp_default() {
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furi_hal_version_set_name(NULL);
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}
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static void furi_hal_version_load_otp_v0() {
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const FuriHalVersionOTPv0* otp = (FuriHalVersionOTPv0*)FURI_HAL_VERSION_OTP_ADDRESS;
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furi_hal_version.timestamp = otp->header_timestamp;
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furi_hal_version.board_version = otp->board_version;
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furi_hal_version.board_target = otp->board_target;
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furi_hal_version.board_body = otp->board_body;
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furi_hal_version.board_connect = otp->board_connect;
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furi_hal_version_set_name(otp->name);
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}
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static void furi_hal_version_load_otp_v1() {
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const FuriHalVersionOTPv1* otp = (FuriHalVersionOTPv1*)FURI_HAL_VERSION_OTP_ADDRESS;
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furi_hal_version.timestamp = otp->header_timestamp;
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furi_hal_version.board_version = otp->board_version;
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furi_hal_version.board_target = otp->board_target;
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furi_hal_version.board_body = otp->board_body;
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furi_hal_version.board_connect = otp->board_connect;
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furi_hal_version.board_color = otp->board_color;
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furi_hal_version.board_region = otp->board_region;
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furi_hal_version_set_name(otp->name);
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}
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static void furi_hal_version_load_otp_v2() {
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const FuriHalVersionOTPv2* otp = (FuriHalVersionOTPv2*)FURI_HAL_VERSION_OTP_ADDRESS;
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// 1st block, programmed afer baking
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furi_hal_version.timestamp = otp->header_timestamp;
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// 2nd block, programmed afer baking
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furi_hal_version.board_version = otp->board_version;
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furi_hal_version.board_target = otp->board_target;
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furi_hal_version.board_body = otp->board_body;
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furi_hal_version.board_connect = otp->board_connect;
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furi_hal_version.board_display = otp->board_display;
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// 3rd and 4th blocks, programmed on FATP stage
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if(otp->board_color != 0xFF) {
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furi_hal_version.board_color = otp->board_color;
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furi_hal_version.board_region = otp->board_region;
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furi_hal_version_set_name(otp->name);
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} else {
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furi_hal_version.board_color = 0;
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furi_hal_version.board_region = 0;
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furi_hal_version_set_name(NULL);
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}
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}
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void furi_hal_version_init() {
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switch(furi_hal_version_get_otp_version()) {
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case FuriHalVersionOtpVersionUnknown:
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furi_hal_version_load_otp_default();
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break;
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case FuriHalVersionOtpVersionEmpty:
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furi_hal_version_load_otp_default();
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break;
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case FuriHalVersionOtpVersion0:
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furi_hal_version_load_otp_v0();
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break;
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case FuriHalVersionOtpVersion1:
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furi_hal_version_load_otp_v1();
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break;
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case FuriHalVersionOtpVersion2:
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furi_hal_version_load_otp_v2();
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break;
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default:
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furi_hal_version_load_otp_default();
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}
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}
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bool furi_hal_version_do_i_belong_here() {
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return furi_hal_version_get_hw_target() == 7;
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}
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const char* furi_hal_version_get_model_name() {
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return "Flipper Zero";
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}
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const FuriHalVersionOtpVersion furi_hal_version_get_otp_version() {
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if(*(uint64_t*)FURI_HAL_VERSION_OTP_ADDRESS == 0xFFFFFFFF) {
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return FuriHalVersionOtpVersionEmpty;
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} else {
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if(((FuriHalVersionOTPv1*)FURI_HAL_VERSION_OTP_ADDRESS)->header_magic ==
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FURI_HAL_VERSION_OTP_HEADER_MAGIC) {
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// Version 1+
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uint8_t version = ((FuriHalVersionOTPv1*)FURI_HAL_VERSION_OTP_ADDRESS)->header_version;
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if(version >= FuriHalVersionOtpVersion1 && version <= FuriHalVersionOtpVersion2) {
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return version;
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} else {
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return FuriHalVersionOtpVersionUnknown;
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}
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} else if(((FuriHalVersionOTPv0*)FURI_HAL_VERSION_OTP_ADDRESS)->board_version <= 10) {
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// Version 0
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return FuriHalVersionOtpVersion0;
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} else {
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// Version Unknown
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return FuriHalVersionOtpVersionUnknown;
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}
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}
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}
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const uint8_t furi_hal_version_get_hw_version() {
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return furi_hal_version.board_version;
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}
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const uint8_t furi_hal_version_get_hw_target() {
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return furi_hal_version.board_target;
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}
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const uint8_t furi_hal_version_get_hw_body() {
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return furi_hal_version.board_body;
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}
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const FuriHalVersionColor furi_hal_version_get_hw_color() {
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return furi_hal_version.board_color;
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}
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const uint8_t furi_hal_version_get_hw_connect() {
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return furi_hal_version.board_connect;
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}
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const FuriHalVersionRegion furi_hal_version_get_hw_region() {
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return furi_hal_version.board_region;
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}
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const FuriHalVersionDisplay furi_hal_version_get_hw_display() {
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return furi_hal_version.board_display;
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}
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const uint32_t furi_hal_version_get_hw_timestamp() {
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return furi_hal_version.timestamp;
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}
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const char* furi_hal_version_get_name_ptr() {
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return *furi_hal_version.name == 0x00 ? NULL : furi_hal_version.name;
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}
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const char* furi_hal_version_get_device_name_ptr() {
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return furi_hal_version.device_name + 1;
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}
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const char* furi_hal_version_get_ble_local_device_name_ptr() {
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return furi_hal_version.device_name;
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}
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const uint8_t* furi_hal_version_get_ble_mac() {
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return furi_hal_version.ble_mac;
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}
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const struct Version* furi_hal_version_get_firmware_version(void) {
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return version_get();
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}
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const struct Version* furi_hal_version_get_bootloader_version(void) {
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#ifdef NO_BOOTLOADER
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return 0;
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#else
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/* Backup register which points to structure in flash memory */
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return (const struct Version*)LL_RTC_BAK_GetRegister(RTC, LL_RTC_BKP_DR1);
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#endif
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}
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size_t furi_hal_version_uid_size() {
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return 64 / 8;
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}
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const uint8_t* furi_hal_version_uid() {
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return (const uint8_t*)UID64_BASE;
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}
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