/****************************************************************************** * Copyright (C) 2023 Maxim Integrated Products, Inc., All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Except as contained in this notice, the name of Maxim Integrated * Products, Inc. shall not be used except as stated in the Maxim Integrated * Products, Inc. Branding Policy. * * The mere transfer of this software does not imply any licenses * of trade secrets, proprietary technology, copyrights, patents, * trademarks, maskwork rights, or any other form of intellectual * property whatsoever. Maxim Integrated Products, Inc. retains all * ownership rights. * ******************************************************************************/ #ifndef LIBRARIES_PERIPHDRIVERS_SOURCE_RTC_RTC_REVA_H_ #define LIBRARIES_PERIPHDRIVERS_SOURCE_RTC_RTC_REVA_H_ #include "gpio.h" #include "mxc_delay.h" #include "mxc_device.h" #include "mxc_errors.h" #include "mxc_sys.h" #include "rtc_reva_regs.h" #include "rtc.h" #include "tmr.h" typedef enum { MXC_RTC_REVA_SQUARE_WAVE_DISABLED, ///< Sq. wave output disabled MXC_RTC_REVA_SQUARE_WAVE_ENABLED, ///< Sq. wave output enabled } mxc_rtc_reva_sqwave_en_t; #define MXC_RTC_REVA_CTRL_RESET_DEFAULT (0x0000UL) #define MXC_RTC_REVA_IS_BUSY (MXC_F_RTC_REVA_CTRL_BUSY & MXC_RTC->ctrl) #define MXC_RTC_REVA_IS_ENABLED (MXC_F_RTC_REVA_CTRL_RTCE & MXC_RTC->ctrl) #define MXC_RTC_REVA_TRIM_PERIODS 5 #define MXC_RTC_REVA_TICKS_PER_PERIOD (MXC_RTC_MAX_SSEC / MXC_RTC_REVA_TRIM_PERIODS) #define PPM(ppm) ((ppm * 1000000) / 4096) #define MXC_BUSY_TIMEOUT 1000 // Timeout counts for the Busy bit int MXC_RTC_RevA_Init(mxc_rtc_reva_regs_t *rtc, uint32_t sec, uint32_t ssec); int MXC_RTC_RevA_EnableInt(mxc_rtc_reva_regs_t *rtc, uint32_t mask); int MXC_RTC_RevA_DisableInt(mxc_rtc_reva_regs_t *rtc, uint32_t mask); int MXC_RTC_RevA_SetTimeofdayAlarm(mxc_rtc_reva_regs_t *rtc, uint32_t ras); int MXC_RTC_RevA_SetSubsecondAlarm(mxc_rtc_reva_regs_t *rtc, uint32_t rssa); int MXC_RTC_RevA_Start(mxc_rtc_reva_regs_t *rtc); int MXC_RTC_RevA_Stop(mxc_rtc_reva_regs_t *rtc); int MXC_RTC_RevA_SquareWave(mxc_rtc_reva_regs_t *rtc, mxc_rtc_reva_sqwave_en_t sqe, mxc_rtc_freq_sel_t ft); int MXC_RTC_RevA_Trim(mxc_rtc_reva_regs_t *rtc, int8_t trm); int MXC_RTC_RevA_GetFlags(mxc_rtc_reva_regs_t *rtc); int MXC_RTC_RevA_ClearFlags(mxc_rtc_reva_regs_t *rtc, int flags); int MXC_RTC_RevA_GetSubSecond(mxc_rtc_reva_regs_t *rtc); int MXC_RTC_RevA_GetSecond(mxc_rtc_reva_regs_t *rtc); int MXC_RTC_RevA_GetTime(mxc_rtc_reva_regs_t *rtc, uint32_t *sec, uint32_t *subsec); int MXC_RTC_RevA_GetBusyFlag(mxc_rtc_reva_regs_t *rtc); int MXC_RTC_RevA_TrimCrystal(mxc_rtc_reva_regs_t *rtc, mxc_tmr_regs_t *tmr); #endif // LIBRARIES_PERIPHDRIVERS_SOURCE_RTC_RTC_REVA_H_