int do_date (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
struct rtc_time tm;
int rcode = 0;
int old_bus;
/* switch to correct I2C bus */
old_bus = I2C_GET_BUS();
I2C_SET_BUS(CONFIG_SYS_RTC_BUS_NUM);
switch (argc) {
case 2: /* set date & time */
if (strcmp(argv[1],"reset") == 0) {
puts ("Reset RTC...\n");
rtc_reset ();
} else {
/* initialize tm with current time */
rcode = rtc_get (&tm);
if(!rcode) {
/* insert new date & time */
if (mk_date (argv[1], &tm) != 0) {
puts ("## Bad date format\n");
break;
}
/* and write to RTC */
rcode = rtc_set (&tm);
if(rcode)
puts("## Set date failled\n");
} else {
puts("## Get date failled\n");
}
}
/* FALL TROUGH */
case 1: /* get date & time */
rcode = rtc_get (&tm);
if (rcode) {
puts("## Get date failled\n");
break;
}
printf ("Date: %4d-%02d-%02d (%sday) Time: %2d:%02d:%02d\n",
tm.tm_year, tm.tm_mon, tm.tm_mday,
(tm.tm_wday<0 || tm.tm_wday>6) ?
"unknown " : RELOC(weekdays[tm.tm_wday]),
tm.tm_hour, tm.tm_min, tm.tm_sec);
break;
default:
cmd_usage(cmdtp);
rcode = 1;
}
/* switch back to original I2C bus */
I2C_SET_BUS(old_bus);
return rcode;
}
void dtt_init(void)
{
int old_bus;
/* switch to correct I2C bus */
old_bus = I2C_GET_BUS();
I2C_SET_BUS(CONFIG_SYS_DTT_BUS_NUM);
_initialize_dtt();
/* switch back to original I2C bus */
I2C_SET_BUS(old_bus);
}
int tps65911_read(u8 addr, u8* buf, int length)
{
int old_bus;
old_bus = I2C_GET_BUS();
I2C_SET_BUS(0);
if (i2c_read(TPS65911_SLAVE_ADDR, addr, 0x1, buf, length) != 0) {
puts ("Error reading tps65911.\n");
return -1;
}
if(old_bus != 0)
I2C_SET_BUS(old_bus);
return 0;
}
int tps65911_config(u8 addr, u8 val)
{
int ret;
int old_bus;
old_bus = I2C_GET_BUS();
I2C_SET_BUS(0);
ret = i2c_write(TPS65911_SLAVE_ADDR, addr, 0x1, &val, 0x1);
if (ret != 0) {
puts ("Error writing tps65911.\n");
}
if(old_bus != 0)
I2C_SET_BUS(old_bus);
return ret;
}
int do_dtt (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
int i;
unsigned char sensors[] = CONFIG_DTT_SENSORS;
int old_bus;
/* switch to correct I2C bus */
old_bus = I2C_GET_BUS();
I2C_SET_BUS(CONFIG_SYS_DTT_BUS_NUM);
/*
* Loop through sensors, read
* temperature, and output it.
*/
for (i = 0; i < sizeof (sensors); i++)
printf ("DTT%d: %i C\n", i + 1, dtt_get_temp (sensors[i]));
/* switch back to original I2C bus */
I2C_SET_BUS(old_bus);
return 0;
} /* do_dtt() */
int dtt_i2c(void)
{
#if defined CONFIG_DTT_SENSORS
int i;
unsigned char sensors[] = CONFIG_DTT_SENSORS;
int old_bus;
/* Force a compilation error, if there are more then 32 sensors */
BUILD_BUG_ON(sizeof(sensors) > 32);
/* switch to correct I2C bus */
#ifdef CONFIG_SYS_I2C
old_bus = i2c_get_bus_num();
i2c_set_bus_num(CONFIG_SYS_DTT_BUS_NUM);
#else
old_bus = I2C_GET_BUS();
I2C_SET_BUS(CONFIG_SYS_DTT_BUS_NUM);
#endif
_initialize_dtt();
/*
* Loop through sensors, read
* temperature, and output it.
*/
for (i = 0; i < sizeof(sensors); i++)
printf("DTT%d: %i C\n", i + 1, dtt_get_temp(sensors[i]));
/* switch back to original I2C bus */
#ifdef CONFIG_SYS_I2C
i2c_set_bus_num(old_bus);
#else
I2C_SET_BUS(old_bus);
#endif
#endif
return 0;
}
static int do_date(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
struct rtc_time tm;
int rcode = 0;
int old_bus __maybe_unused;
/* switch to correct I2C bus */
#ifdef CONFIG_DM_RTC
struct udevice *dev;
rcode = uclass_get_device(UCLASS_RTC, 0, &dev);
if (rcode) {
printf("Cannot find RTC: err=%d\n", rcode);
return CMD_RET_FAILURE;
}
#elif defined(CONFIG_SYS_I2C)
old_bus = i2c_get_bus_num();
i2c_set_bus_num(CONFIG_SYS_RTC_BUS_NUM);
#else
old_bus = I2C_GET_BUS();
I2C_SET_BUS(CONFIG_SYS_RTC_BUS_NUM);
#endif
switch (argc) {
case 2: /* set date & time */
if (strcmp(argv[1],"reset") == 0) {
puts ("Reset RTC...\n");
#ifdef CONFIG_DM_RTC
rcode = dm_rtc_reset(dev);
if (!rcode)
rcode = dm_rtc_set(dev, &default_tm);
#else
rtc_reset();
rcode = rtc_set(&default_tm);
#endif
if (rcode)
puts("## Failed to set date after RTC reset\n");
} else {
/* initialize tm with current time */
#ifdef CONFIG_DM_RTC
rcode = dm_rtc_get(dev, &tm);
#else
rcode = rtc_get(&tm);
#endif
if (!rcode) {
/* insert new date & time */
if (mk_date(argv[1], &tm) != 0) {
puts ("## Bad date format\n");
break;
}
/* and write to RTC */
#ifdef CONFIG_DM_RTC
rcode = dm_rtc_set(dev, &tm);
#else
rcode = rtc_set(&tm);
#endif
if (rcode) {
printf("## Set date failed: err=%d\n",
rcode);
}
} else {
puts("## Get date failed\n");
}
}
/* FALL TROUGH */
case 1: /* get date & time */
#ifdef CONFIG_DM_RTC
rcode = dm_rtc_get(dev, &tm);
#else
rcode = rtc_get(&tm);
#endif
if (rcode) {
puts("## Get date failed\n");
break;
}
printf ("Date: %4d-%02d-%02d (%sday) Time: %2d:%02d:%02d\n",
tm.tm_year, tm.tm_mon, tm.tm_mday,
(tm.tm_wday<0 || tm.tm_wday>6) ?
"unknown " : RELOC(weekdays[tm.tm_wday]),
tm.tm_hour, tm.tm_min, tm.tm_sec);
break;
default:
rcode = CMD_RET_USAGE;
}
/* switch back to original I2C bus */
#ifdef CONFIG_SYS_I2C
i2c_set_bus_num(old_bus);
#elif !defined(CONFIG_DM_RTC)
I2C_SET_BUS(old_bus);
#endif
return rcode ? CMD_RET_FAILURE : 0;
}