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