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SAMV71-XULT: Add hooks for testing the PCF85263 RTC

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This commit is contained in:
Gregory Nutt
2015-11-21 07:14:05 -06:00
parent 0ca9047488
commit abb7171a89
2 changed files with 59 additions and 9 deletions
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configs/samv71-xult/src/sam_bringup.c
+32 -4
View File
@@ -70,10 +70,14 @@
# include "sam_progmem.h"
#endif
#ifdef HAVE_RTC_DSXXXX
#if defined(HAVE_RTC_DSXXXX) || defined(HAVE_RTC_PCF85263)
# include <nuttx/clock.h>
# include <nuttx/i2c.h>
#ifdef HAVE_RTC_DSXXXX
# include <nuttx/timers/ds3231.h>
#else
# include <nuttx/timers/pcf85263.h>
#endif
# include "sam_twihs.h"
#endif
@@ -117,7 +121,7 @@ int sam_bringup(void)
#if defined(HAVE_S25FL1) || defined(HAVE_PROGMEM_CHARDEV)
FAR struct mtd_dev_s *mtd;
#endif
#ifdef HAVE_RTC_DSXXXX
#if defined(HAVE_RTC_DSXXXX) || defined(HAVE_RTC_PCF85263)
FAR struct i2c_dev_s *i2c;
#endif
#if defined(HAVE_S25FL1_CHARDEV) || defined(HAVE_PROGMEM_CHARDEV)
@@ -126,7 +130,32 @@ int sam_bringup(void)
#endif
int ret;
#ifdef HAVE_RTC_DSXXXX
#if defined(HAVE_RTC_PCF85263)
/* Get an instance of the TWIHS0 I2C interface */
i2c = up_i2cinitialize(PCF85263_TWI_BUS);
if (i2c == NULL)
{
SYSLOG("ERROR: up_i2cinitialize(%d) failed\n", PCF85263_TWI_BUS);
}
else
{
/* Use the I2C interface to initialize the PCF2863 timer */
ret = pcf85263_rtc_initialize(i2c);
if (ret < 0)
{
SYSLOG("ERROR: pcf85263_rtc_initialize() failed: %d\n", ret);
}
else
{
/* Synchronize the system time to the RTC time */
clock_synchronize();
}
}
#else /* if defined(HAVE_RTC_DSXXXX) */
/* Get an instance of the TWIHS0 I2C interface */
i2c = up_i2cinitialize(DSXXXX_TWI_BUS);
@@ -150,7 +179,6 @@ int sam_bringup(void)
clock_synchronize();
}
}
#endif
#ifdef HAVE_MACADDR
configs/samv71-xult/src/samv71-xult.h
+27 -5
View File
@@ -69,6 +69,7 @@
#define HAVE_WM8904 1
#define HAVE_AUDIO_NULL 1
#define HAVE_RTC_DSXXXX 1
#define HAVE_RTC_PCF85263 1
/* HSMCI */
/* Can't support MMC/SD if the card interface is not enabled */
@@ -301,23 +302,44 @@
/* DS3231/DS1307 RTC
*
* For testing purposes, I have connected a Maximum Integrated I2C RTC TWIHS0
* (available on either EXT or EXT2 pins 11 and 12).
* For testing purposes, I have connected Maximum Integrated DS1307 and NXP
* PCF85263 I2C RTC TWIHS0 (available on either EXT or EXT2 pins 11 and 12).
*/
#if !defined(CONFIG_SAMV7_TWIHS0) || !defined(CONFIG_RTC_DSXXXX)
#ifndef CONFIG_RTC_DSXXXX
# undef HAVE_RTC_DSXXXX
#endif
#ifndef CONFIG_RTC_PCF85263
# undef HAVE_RTC_PCF85263
#endif
#ifndef CONFIG_SAMV7_TWIHS0
# undef HAVE_RTC_DSXXXX
# undef HAVE_RTC_PCF85263
#endif
#if !defined(CONFIG_RTC) || !defined(CONFIG_RTC_DATETIME)
# undef HAVE_RTC_DSXXXX
# undef HAVE_RTC_PCF85263
#endif
#if defined(HAVE_RTC_DSXXXX) && defined(HAVE_RTC_PCF85263)
# undef HAVE_RTC_DSXXXX
#endif
#ifdef HAVE_RTC_DSXXXX
/* The DS3231/1307 RTC communicates on TWI0, I2C address 0x68 */
# define DSXXXX_TWI_BUS 0
# define DSXXXX_I2C_ADDRESS 0x68
# define DSXXXX_TWI_BUS 0
# define DSXXXX_I2C_ADDRESS 0x68
#endif
#ifdef HAVE_RTC_PCF85263
/* The PCF85263 RTC communicates on TWI0, I2C address 0x51 */
# define PCF85263_TWI_BUS 0
# define PCF85263_I2C_ADDRESS 0x51
#endif
/* SAMV71-XULT GPIO Pin Definitions *************************************************/