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v2.2.0 (RP2040)
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rtc.h
// THIS HEADER FILE IS AUTOMATICALLY GENERATED -- DO NOT EDIT
#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 (0x0000)
io_rw_32 clkdiv_m1;
_REG_(RTC_SETUP_0_OFFSET) // RTC_SETUP_0
// RTC setup register 0
// 0x00fff000 [23:12] YEAR (0x000) Year
// 0x00000f00 [11:8] MONTH (0x0) Month (1
// 0x0000001f [4:0] DAY (0x00) 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 (0x0) Day of the week: 1-Monday
// 0x001f0000 [20:16] HOUR (0x00) Hours
// 0x00003f00 [13:8] MIN (0x00) Minutes
// 0x0000003f [5:0] SEC (0x00) 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 (-) 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 (-)
// 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 (0x000) Year
// 0x00000f00 [11:8] MONTH (0x0) Month (1
// 0x0000001f [4:0] DAY (0x00) 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 (0x0) Day of the week
// 0x001f0000 [20:16] HOUR (0x00) Hours
// 0x00003f00 [13:8] MIN (0x00) Minutes
// 0x0000003f [5:0] SEC (0x00) Seconds
io_rw_32 irq_setup_1;
_REG_(RTC_RTC_1_OFFSET) // RTC_RTC_1
// RTC register 1
// 0x00fff000 [23:12] YEAR (-) Year
// 0x00000f00 [11:8] MONTH (-) Month (1
// 0x0000001f [4:0] DAY (-) 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 (-) Day of the week
// 0x001f0000 [20:16] HOUR (-) Hours
// 0x00003f00 [13:8] MIN (-) Minutes
// 0x0000003f [5:0] SEC (-) 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)
static_assert(sizeof (rtc_hw_t) == 0x0030, "");
#endif // _HARDWARE_STRUCTS_RTC_H
address_mapped.h
rtc_hw_t
Definition rtc.h:26