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https://github.com/DarkFlippers/unleashed-firmware.git
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93871f9425
* bt: fix bt hid navigation * Cli: change datetime format to more ISO-ish, add datetime validation. Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
145 lines
4.4 KiB
C
145 lines
4.4 KiB
C
#include <furi-hal-rtc.h>
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#include <stm32wbxx_ll_rcc.h>
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#include <stm32wbxx_ll_rtc.h>
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#include <furi.h>
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#define TAG "FuriHalRtc"
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#define FURI_HAL_RTC_BOOT_FLAGS_REG LL_RTC_BKP_DR0
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#define FURI_HAL_RTC_BOOT_VERSION_REG LL_RTC_BKP_DR1
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#define FURI_HAL_RTC_SYSTEM_REG LL_RTC_BKP_DR2
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typedef struct {
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uint8_t log_level:4;
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uint8_t log_reserved:4;
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uint8_t flags;
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uint16_t reserved;
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} DeveloperReg;
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void furi_hal_rtc_init() {
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if(LL_RCC_GetRTCClockSource() != LL_RCC_RTC_CLKSOURCE_LSE) {
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LL_RCC_ForceBackupDomainReset();
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LL_RCC_ReleaseBackupDomainReset();
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LL_RCC_SetRTCClockSource(LL_RCC_RTC_CLKSOURCE_LSE);
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}
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LL_RCC_EnableRTC();
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LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_RTCAPB);
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LL_RTC_InitTypeDef RTC_InitStruct = {0};
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RTC_InitStruct.HourFormat = LL_RTC_HOURFORMAT_24HOUR;
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RTC_InitStruct.AsynchPrescaler = 127;
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RTC_InitStruct.SynchPrescaler = 255;
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LL_RTC_Init(RTC, &RTC_InitStruct);
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furi_log_set_level(furi_hal_rtc_get_log_level());
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FURI_LOG_I(TAG, "Init OK");
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}
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void furi_hal_rtc_set_log_level(uint8_t level) {
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uint32_t data = LL_RTC_BAK_GetRegister(RTC, FURI_HAL_RTC_SYSTEM_REG);
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((DeveloperReg*)&data)->log_level = level;
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LL_RTC_BAK_SetRegister(RTC, FURI_HAL_RTC_SYSTEM_REG, data);
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furi_log_set_level(level);
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}
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uint8_t furi_hal_rtc_get_log_level() {
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uint32_t data = LL_RTC_BAK_GetRegister(RTC, FURI_HAL_RTC_SYSTEM_REG);
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return ((DeveloperReg*)&data)->log_level;
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}
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void furi_hal_rtc_set_flag(FuriHalRtcFlag flag) {
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uint32_t data = LL_RTC_BAK_GetRegister(RTC, FURI_HAL_RTC_SYSTEM_REG);
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((DeveloperReg*)&data)->flags |= flag;
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LL_RTC_BAK_SetRegister(RTC, FURI_HAL_RTC_SYSTEM_REG, data);
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}
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void furi_hal_rtc_reset_flag(FuriHalRtcFlag flag) {
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uint32_t data = LL_RTC_BAK_GetRegister(RTC, FURI_HAL_RTC_SYSTEM_REG);
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((DeveloperReg*)&data)->flags &= ~flag;
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LL_RTC_BAK_SetRegister(RTC, FURI_HAL_RTC_SYSTEM_REG, data);
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}
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bool furi_hal_rtc_is_flag_set(FuriHalRtcFlag flag) {
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uint32_t data = LL_RTC_BAK_GetRegister(RTC, FURI_HAL_RTC_SYSTEM_REG);
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return ((DeveloperReg*)&data)->flags & flag;
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}
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void furi_hal_rtc_set_datetime(FuriHalRtcDateTime* datetime) {
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furi_assert(datetime);
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/* Disable write protection */
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LL_RTC_DisableWriteProtection(RTC);
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/* Enter Initialization mode and wait for INIT flag to be set */
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LL_RTC_EnableInitMode(RTC);
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while(!LL_RTC_IsActiveFlag_INIT(RTC)) {}
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/* Set time */
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LL_RTC_TIME_Config(RTC,
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LL_RTC_TIME_FORMAT_AM_OR_24,
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__LL_RTC_CONVERT_BIN2BCD(datetime->hour),
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__LL_RTC_CONVERT_BIN2BCD(datetime->minute),
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__LL_RTC_CONVERT_BIN2BCD(datetime->second)
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);
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/* Set date */
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LL_RTC_DATE_Config(RTC,
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datetime->weekday,
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__LL_RTC_CONVERT_BIN2BCD(datetime->day),
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__LL_RTC_CONVERT_BIN2BCD(datetime->month),
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__LL_RTC_CONVERT_BIN2BCD(datetime->year - 2000)
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);
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/* Exit Initialization mode */
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LL_RTC_DisableInitMode(RTC);
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/* If RTC_CR_BYPSHAD bit = 0, wait for synchro else this check is not needed */
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if (!LL_RTC_IsShadowRegBypassEnabled(RTC)) {
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LL_RTC_ClearFlag_RS(RTC);
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while(!LL_RTC_IsActiveFlag_RS(RTC)) {};
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}
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/* Enable write protection */
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LL_RTC_EnableWriteProtection(RTC);
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}
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void furi_hal_rtc_get_datetime(FuriHalRtcDateTime* datetime) {
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furi_assert(datetime);
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uint32_t time = LL_RTC_TIME_Get(RTC); // 0x00HHMMSS
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uint32_t date = LL_RTC_DATE_Get(RTC); // 0xWWDDMMYY
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datetime->second = __LL_RTC_CONVERT_BCD2BIN((time>>0) & 0xFF);
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datetime->minute = __LL_RTC_CONVERT_BCD2BIN((time>>8) & 0xFF);
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datetime->hour = __LL_RTC_CONVERT_BCD2BIN((time>>16) & 0xFF);
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datetime->year = __LL_RTC_CONVERT_BCD2BIN((date >> 0) & 0xFF) + 2000;
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datetime->month = __LL_RTC_CONVERT_BCD2BIN((date >> 8) & 0xFF);
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datetime->day = __LL_RTC_CONVERT_BCD2BIN((date >> 16) & 0xFF);
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datetime->weekday = __LL_RTC_CONVERT_BCD2BIN((date >> 24) & 0xFF);
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}
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bool furi_hal_rtc_validate_datetime(FuriHalRtcDateTime* datetime) {
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bool invalid = false;
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invalid |= (datetime->second > 59);
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invalid |= (datetime->minute > 59);
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invalid |= (datetime->hour > 23);
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invalid |= (datetime->year < 2000);
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invalid |= (datetime->year > 2099);
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invalid |= (datetime->month == 0);
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invalid |= (datetime->month > 12);
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invalid |= (datetime->day == 0);
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invalid |= (datetime->day > 31);
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invalid |= (datetime->weekday == 0);
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invalid |= (datetime->weekday > 7);
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return !invalid;
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}
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