RTEMS: bsps/arm/altera-cyclone-v/rtc/rtc.c File Reference

| RTEMS 5.4-rc2

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Data Structures | Macros | Variables
rtc.c File Reference
Board Support Packages » ARM » Intel Cyclone V
`#include <libchip/rtc.h>`
`#include <assert.h>`
`#include <rtems/score/todimpl.h>`
`#include <sys/filio.h>`
`#include <fcntl.h>`
`#include <string.h>`
`#include <unistd.h>`
`#include <bsp/i2cdrv.h>`

## Data Structures
struct | ds1339_time_t
struct | m41st87_time_t

## Macros
#define | ALTERA_CYCLONE_V_RTC_NUMBER 2
#define | DS1339_I2C_ADDRESS (0xD0 >> 1) /* 7-bit addressing! */
#define | DS1339_I2C_BUS_DEVICE "/dev/i2c0"
#define | DS1339_ADDR_TIME 0x00
#define | DS1339_ADDR_CTRL 0x0E
#define | DS1339_CTRL_EOSC 0x80
#define | DS1339_CTRL_BBSQI 0x20
#define | DS1339_CTRL_RS2 0x10
#define | DS1339_CTRL_RS1 0x08
#define | DS1339_CTRL_INTCN 0x04
#define | DS1339_CTRL_A2IE 0x02
#define | DS1339_CTRL_A1IE 0x01
#define | DS1339_CTRL_DEFAULT (0x00)
#define | DS1339_ADDR_STATUS 0x0F
#define | DS1339_STATUS_OSF 0x80
#define | DS1339_STATUS_A2F 0x02
#define | DS1339_STATUS_A1F 0x01
#define | DS1339_STATUS_CLEAR (0x00)
#define | DS1339_ADDR_TRICKLE_CHARGE 0x10
#define | DS1339_HOURS_12_24_FLAG 0x40
#define | DS1339_HOURS_AM_PM_FLAG_OR_20_HOURS 0x20
#define | DS1339_HOURS_10_HOURS 0x10
#define | DS1339_MONTH_CENTURY 0x80
#define | DS1339_MAX_WRITE_SIZE (sizeof(ds1339_time_t) + 1)
#define | M41ST87_I2C_ADDRESS (0xD0 >> 1) /* 7-bit addressing! */
#define | M41ST87_I2C_BUS_DEVICE "/dev/i2c0"
#define | M41ST87_ADDR_TIME 0x00
#define | M41ST87_ADDR_CTRL 0x08
#define | M41ST87_CTRL_OUT 0x80
#define | M41ST87_CTRL_FT 0x40
#define | M41ST87_CTRL_S 0x20
#define | M41ST87_CTRL_CAL 0x1F
#define | M41ST87_ADDR_ALARM_HOUR 0x0C
#define | M41ST87_BIT_HT 0x40
#define | M41ST87_ADDR_FLAGS 0x0F
#define | M41ST87_FLAG_WDF 0x80
#define | M41ST87_FLAG_AF 0x40
#define | M41ST87_FLAG_BL 0x10
#define | M41ST87_FLAG_OF 0x04
#define | M41ST87_FLAG_TB1 0x02
#define | M41ST87_FLAG_TB2 0x01
#define | M41ST87_ADDR_USER_RAM 0x20
#define | M41ST87_BIT_ST 0x80
#define | M41ST87_BIT_OFIE 0x80
#define | M41ST87_BIT_CB1 0x80
#define | M41ST87_BIT_CB0 0x40
#define | M41ST87_BIT_TR 0x80
#define | M41ST87_BIT_THS 0x40
#define | M41ST87_BIT_CLRPW1 0x20
#define | M41ST87_BIT_CLRPW0 0x10
#define | M41ST87_BIT_32KE 0x08
#define | M41ST87_BIT_PFOD 0x80
#define | M41ST87_MAX_WRITE_SIZE (sizeof(m41st87_time_t) + 1)

## Variables
const rtc_fns | altera_cyclone_v_ds1339_ops
const rtc_fns | altera_cyclone_v_m41st87_ops
size_t | RTC_Count = ALTERA_CYCLONE_V_RTC_NUMBER
rtc_tbl | RTC_Table [ALTERA_CYCLONE_V_RTC_NUMBER]

## Variable Documentation

## ◆ altera_cyclone_v_ds1339_ops

const rtc_fns altera_cyclone_v_ds1339_ops

Initial value:
=
{
.deviceInitialize = altera_cyclone_v_ds1339_initialize,
.deviceGetTime = altera_cyclone_v_ds1339_get_time,
.deviceSetTime = altera_cyclone_v_ds1339_set_time
}

## ◆ altera_cyclone_v_m41st87_ops

const rtc_fns altera_cyclone_v_m41st87_ops

Initial value:
=
{
.deviceInitialize = altera_cyclone_v_m41st87_initialize,
.deviceGetTime = altera_cyclone_v_m41st87_get_time,
.deviceSetTime = altera_cyclone_v_m41st87_set_time
}

## ◆ RTC_Table

rtc_tbl RTC_Table[ALTERA_CYCLONE_V_RTC_NUMBER]

Initial value:
=
{
{
.sDeviceName = "/dev/rtc",
.deviceType = RTC_CUSTOM,
.pDeviceFns = &altera_cyclone_v_ds1339_ops,
.deviceProbe = altera_cyclone_v_ds1339_probe,
.pDeviceParams = NULL,
.ulCtrlPort1 = 0,
.ulDataPort = 0,
.getRegister = NULL,
.setRegister = NULL
},
{
.sDeviceName = "/dev/rtc",
.deviceType = RTC_CUSTOM,
.pDeviceFns = &altera_cyclone_v_m41st87_ops,
.deviceProbe = altera_cyclone_v_m41st87_probe,
.pDeviceParams = NULL,
.ulCtrlPort1 = 0,
.ulDataPort = 0,
.getRegister = NULL,
.setRegister = NULL
}
}
NULL
#define NULL
Requests a GPIO pin group configuration.
Definition: bestcomm_api.h:77