flipperzero-firmware/firmware/targets/f6/api-hal/api-hal-version.c
2021-05-25 21:26:42 +03:00

63 lines
1.5 KiB
C

#include <api-hal-version.h>
#include <stm32wbxx.h>
#include <stm32wbxx_ll_rtc.h>
typedef struct {
uint8_t version;
uint8_t target;
uint8_t body;
uint8_t connect;
uint32_t timestamp;
char name[8];
} ApiHalVersionOTP;
// Initialiazed from OTP, used to guarantee zero terminated C string
static char flipper_name[9];
void api_hal_version_init() {
char* name = ((ApiHalVersionOTP*)OTP_AREA_BASE)->name;
strlcpy(flipper_name, name, 9);
}
bool api_hal_version_do_i_belong_here() {
return api_hal_version_get_hw_target() == 6;
}
const uint8_t api_hal_version_get_hw_version() {
return ((ApiHalVersionOTP*)OTP_AREA_BASE)->version;
}
const uint8_t api_hal_version_get_hw_target() {
return ((ApiHalVersionOTP*)OTP_AREA_BASE)->target;
}
const uint8_t api_hal_version_get_hw_body() {
return ((ApiHalVersionOTP*)OTP_AREA_BASE)->body;
}
const uint8_t api_hal_version_get_hw_connect() {
return ((ApiHalVersionOTP*)OTP_AREA_BASE)->connect;
}
const uint32_t api_hal_version_get_hw_timestamp() {
return ((ApiHalVersionOTP*)OTP_AREA_BASE)->timestamp;
}
const char * api_hal_version_get_name_ptr() {
return *flipper_name == 0xFFU ? NULL : flipper_name;
}
const struct Version* api_hal_version_get_fw_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
}