// THIS HEADER FILE IS AUTOMATICALLY GENERATED -- DO NOT EDIT /* * Copyright (c) 2021 Raspberry Pi (Trading) Ltd. * * SPDX-License-Identifier: BSD-3-Clause */ #ifndef _HARDWARE_STRUCTS_RTC_H #define _HARDWARE_STRUCTS_RTC_H #include "hardware/address_mapped.h" #include "hardware/regs/rtc.h" // Reference to datasheet: https://datasheets.raspberrypi.com/rp2040/rp2040-datasheet.pdf#tab-registerlist_rtc // // The _REG_ macro is intended to help make the register navigable in your IDE (for example, using the "Go to Definition" feature) // _REG_(x) will link to the corresponding register in hardware/regs/rtc.h. // // Bit-field descriptions are of the form: // BITMASK [BITRANGE]: FIELDNAME (RESETVALUE): DESCRIPTION typedef struct { _REG_(RTC_CLKDIV_M1_OFFSET) // RTC_CLKDIV_M1 // Divider minus 1 for the 1 second counter // 0x0000ffff [15:0] : CLKDIV_M1 (0) io_rw_32 clkdiv_m1; _REG_(RTC_SETUP_0_OFFSET) // RTC_SETUP_0 // RTC setup register 0 // 0x00fff000 [23:12] : YEAR (0): Year // 0x00000f00 [11:8] : MONTH (0): Month (1 // 0x0000001f [4:0] : DAY (0): Day of the month (1 io_rw_32 setup_0; _REG_(RTC_SETUP_1_OFFSET) // RTC_SETUP_1 // RTC setup register 1 // 0x07000000 [26:24] : DOTW (0): Day of the week: 1-Monday // 0x001f0000 [20:16] : HOUR (0): Hours // 0x00003f00 [13:8] : MIN (0): Minutes // 0x0000003f [5:0] : SEC (0): Seconds io_rw_32 setup_1; _REG_(RTC_CTRL_OFFSET) // RTC_CTRL // RTC Control and status // 0x00000100 [8] : FORCE_NOTLEAPYEAR (0): If set, leapyear is forced off // 0x00000010 [4] : LOAD (0): Load RTC // 0x00000002 [1] : RTC_ACTIVE (0): RTC enabled (running) // 0x00000001 [0] : RTC_ENABLE (0): Enable RTC io_rw_32 ctrl; _REG_(RTC_IRQ_SETUP_0_OFFSET) // RTC_IRQ_SETUP_0 // Interrupt setup register 0 // 0x20000000 [29] : MATCH_ACTIVE (0) // 0x10000000 [28] : MATCH_ENA (0): Global match enable // 0x04000000 [26] : YEAR_ENA (0): Enable year matching // 0x02000000 [25] : MONTH_ENA (0): Enable month matching // 0x01000000 [24] : DAY_ENA (0): Enable day matching // 0x00fff000 [23:12] : YEAR (0): Year // 0x00000f00 [11:8] : MONTH (0): Month (1 // 0x0000001f [4:0] : DAY (0): Day of the month (1 io_rw_32 irq_setup_0; _REG_(RTC_IRQ_SETUP_1_OFFSET) // RTC_IRQ_SETUP_1 // Interrupt setup register 1 // 0x80000000 [31] : DOTW_ENA (0): Enable day of the week matching // 0x40000000 [30] : HOUR_ENA (0): Enable hour matching // 0x20000000 [29] : MIN_ENA (0): Enable minute matching // 0x10000000 [28] : SEC_ENA (0): Enable second matching // 0x07000000 [26:24] : DOTW (0): Day of the week // 0x001f0000 [20:16] : HOUR (0): Hours // 0x00003f00 [13:8] : MIN (0): Minutes // 0x0000003f [5:0] : SEC (0): Seconds io_rw_32 irq_setup_1; _REG_(RTC_RTC_1_OFFSET) // RTC_RTC_1 // RTC register 1 // 0x00fff000 [23:12] : YEAR (0): Year // 0x00000f00 [11:8] : MONTH (0): Month (1 // 0x0000001f [4:0] : DAY (0): Day of the month (1 io_ro_32 rtc_1; _REG_(RTC_RTC_0_OFFSET) // RTC_RTC_0 // RTC register 0 // 0x07000000 [26:24] : DOTW (0): Day of the week // 0x001f0000 [20:16] : HOUR (0): Hours // 0x00003f00 [13:8] : MIN (0): Minutes // 0x0000003f [5:0] : SEC (0): Seconds io_ro_32 rtc_0; _REG_(RTC_INTR_OFFSET) // RTC_INTR // Raw Interrupts // 0x00000001 [0] : RTC (0) io_ro_32 intr; _REG_(RTC_INTE_OFFSET) // RTC_INTE // Interrupt Enable // 0x00000001 [0] : RTC (0) io_rw_32 inte; _REG_(RTC_INTF_OFFSET) // RTC_INTF // Interrupt Force // 0x00000001 [0] : RTC (0) io_rw_32 intf; _REG_(RTC_INTS_OFFSET) // RTC_INTS // Interrupt status after masking & forcing // 0x00000001 [0] : RTC (0) io_ro_32 ints; } rtc_hw_t; #define rtc_hw ((rtc_hw_t *)RTC_BASE) #endif