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Merge pull request #1859 from alignan/pull/remote-rtcc-update 

Zoul: RTCC with trigger selection and second-based time increase
This commit is contained in:
Antonio Lignan 2016-09-23 08:30:20 +02:00 committed by GitHub
parent 6aa5890e73 072bf74aa2
commit 95ed9a9a91
4 changed files with 158 additions and 24 deletions
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55
examples/zolertia/zoul/rtcc/test-rtcc.c
View File

@ -59,9 +59,14 @@
#define DATE "Unknown"
#endif
/*---------------------------------------------------------------------------*/
#define LOOP_PERIOD 60L
#define LOOP_INTERVAL (CLOCK_SECOND * LOOP_PERIOD)
#define TEST_ALARM_SECOND 30
#define LOOP_PERIOD 60L
#define LOOP_INTERVAL (CLOCK_SECOND * LOOP_PERIOD)
#define TEST_ALARM_SECOND 15
/*---------------------------------------------------------------------------*/
/* Enable to match a given second number every minute, else it will trigger an
* interrupt every TEST_ALARM_SECOND
*/
#define TEST_ALARM_MATCH_MIN 0
/*---------------------------------------------------------------------------*/
PROCESS(test_remote_rtcc_process, "Test RTC driver process");
AUTOSTART_PROCESSES(&test_remote_rtcc_process);
@ -72,11 +77,34 @@ static simple_td_map *simple_td = (simple_td_map *)rtc_buffer;
static struct etimer et;
/*---------------------------------------------------------------------------*/
void
configure_new_alarm(void)
{
if(rtcc_date_increment_seconds(simple_td, TEST_ALARM_SECOND) == AB08_ERROR) {
printf("Fail: could not increment the next alarm date\n");
return;
}
/* We use the RTCC_REPEAT_DAY as we want the RTCC to match the given date */
if(rtcc_set_alarm_time_date(simple_td, RTCC_ALARM_ON, RTCC_REPEAT_DAY,
RTCC_TRIGGER_INT1) == AB08_ERROR) {
printf("Fail: couldn't set the alarm\n");
return;
}
printf("Alarm set to match: ");
rtcc_print(RTCC_PRINT_ALARM_DEC);
}
/*---------------------------------------------------------------------------*/
void
rtcc_interrupt_callback(uint8_t value)
{
printf("A RTCC interrupt just happened! time/date: ");
rtcc_print(RTCC_PRINT_DATE_DEC);
leds_toggle(LEDS_PURPLE);
leds_toggle(LEDS_ALL);
#if !TEST_ALARM_MATCH_MIN
configure_new_alarm();
#endif
}
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(test_remote_rtcc_process, ev, data)
@ -149,9 +177,10 @@ PROCESS_THREAD(test_remote_rtcc_process, ev, data)
printf("Configured time: ");
rtcc_print(RTCC_PRINT_DATE_DEC);
/* Configure the RTCC to trigger an alarm every TEST_ALARM_SECOND tick */
printf("Setting an alarm to tick every minute matching %u seconds\n",
TEST_ALARM_SECOND);
#if TEST_ALARM_MATCH_MIN
/* Configure the RTCC to trigger an alarm every TEST_ALARM_SECOND match */
printf("Setting an alarm to tick every %u seconds match\n", TEST_ALARM_SECOND);
simple_td->seconds = TEST_ALARM_SECOND;
/* Notice the arguments, we want to trigger the alarm every time the clock
@ -159,14 +188,18 @@ PROCESS_THREAD(test_remote_rtcc_process, ev, data)
* minute. In case we would want to trigger the alarm on a specific time,
* then we would want to set a daily repeat interval
*/
if(rtcc_set_alarm_time_date(simple_td, RTCC_ALARM_ON,
RTCC_REPEAT_MINUTE) == AB08_ERROR) {
if(rtcc_set_alarm_time_date(simple_td, RTCC_ALARM_ON, RTCC_REPEAT_MINUTE,
RTCC_TRIGGER_INT1) == AB08_ERROR) {
printf("Fail: couldn't set the alarm\n");
PROCESS_EXIT();
}
printf("Alarm set to match: ");
rtcc_print(RTCC_PRINT_ALARM_DEC);
#else
/* Configure the RTCC to trigger an alarm every TEST_ALARM_SECOND tick */
printf("Setting an alarm to tick every %u seconds\n", TEST_ALARM_SECOND);
configure_new_alarm();
#endif
PROCESS_END();
}

3
platform/zoul/dev/rtcc-config.h
View File

@ -99,5 +99,4 @@ static const ab080x_register_config_t ab080x_default_setting[] =
/**
* @}
* @}
*/
*/

104
platform/zoul/dev/rtcc.c
View File

@ -388,10 +388,17 @@ rtcc_get_time_date(simple_td_map *data)
}
/*---------------------------------------------------------------------------*/
int8_t
rtcc_set_alarm_time_date(simple_td_map *data, uint8_t state, uint8_t repeat)
rtcc_set_alarm_time_date(simple_td_map *data, uint8_t state, uint8_t repeat,
uint8_t trigger)
{
uint8_t aux[4], buf[RTCC_ALARM_MAP_SIZE];
if((trigger != RTCC_TRIGGER_INT2) && (trigger != RTCC_TRIGGER_INT1) &&
(trigger != RTCC_TRIGGER_BOTH)) {
PRINTF("RTC: invalid trigger pin\n");
return AB08_ERROR;
}
if(state == RTCC_ALARM_OFF) {
if(ab08_read_reg((INT_MASK_ADDR + CONFIG_MAP_OFFSET),
&aux[0], 1) == AB08_ERROR) {
@ -505,12 +512,25 @@ rtcc_set_alarm_time_date(simple_td_map *data, uint8_t state, uint8_t repeat)
/* Clear the AIE alarm bit */
aux[INT_MASK_ADDR] &= ~INTMASK_AIE;
/* Configure Interrupt parameters for Alarm Interrupt Mode in nIRQ pin,
* and fixed level until interrupt flag is cleared
/* Configure Interrupt parameters for Alarm Interrupt Mode in nIRQ
* or nAIRQ pins and fixed level until interrupt flag is cleared
* RTC_INT1 is connected to the CC2538
* RTC_INT2 is connected to the power management PIC in revision B
*/
if (trigger == RTCC_TRIGGER_INT2) {
aux[CTRL_2_ADDR] |= CTRL2_OUT2S_NAIRQ_OUTB;
/* Only options left enable the INT1 interrupt pin */
} else {
GPIO_ENABLE_INTERRUPT(RTC_INT1_PORT_BASE, RTC_INT1_PIN_MASK);
ioc_set_over(RTC_INT1_PORT, RTC_INT1_PIN, IOC_OVERRIDE_PUE);
nvic_interrupt_enable(RTC_INT1_VECTOR);
}
/* Enable nIRQ if at least one interrupt is enabled */
aux[CTRL_2_ADDR] |= CTRL2_OUT1S_NIRQ_NAIRQ_OUT;
if (trigger == RTCC_TRIGGER_INT1) {
aux[CTRL_2_ADDR] |= CTRL2_OUT1S_NIRQ_NAIRQ_OUT;
} else if (trigger == RTCC_TRIGGER_BOTH) {
aux[CTRL_2_ADDR] |= (CTRL2_OUT1S_NIRQ_NAIRQ_OUT + CTRL2_OUT2S_NAIRQ_OUTB);
}
if(repeat != RTCC_REPEAT_NONE) {
aux[INT_MASK_ADDR] &= ~INTMASK_IM_LOW;
@ -523,11 +543,6 @@ rtcc_set_alarm_time_date(simple_td_map *data, uint8_t state, uint8_t repeat)
return AB08_ERROR;
}
/* Enable interrupts */
GPIO_ENABLE_INTERRUPT(RTC_INT1_PORT_BASE, RTC_INT1_PIN_MASK);
ioc_set_over(RTC_INT1_PORT, RTC_INT1_PIN, IOC_OVERRIDE_PUE);
nvic_interrupt_enable(RTC_INT1_VECTOR);
/* Write to the alarm counters */
if(ab08_write_reg((HUNDREDTHS_ALARM_ADDR + ALARM_MAP_OFFSET), buf,
RTCC_ALARM_MAP_SIZE) == AB08_ERROR) {
@ -549,6 +564,75 @@ rtcc_set_alarm_time_date(simple_td_map *data, uint8_t state, uint8_t repeat)
return AB08_SUCCESS;
}
/*---------------------------------------------------------------------------*/
int8_t
rtcc_date_increment_seconds(simple_td_map *data, uint16_t seconds)
{
uint16_t aux;
if(data == NULL) {
PRINTF("RTC: invalid argument\n");
return AB08_ERROR;
}
if(rtcc_get_time_date(data) == AB08_ERROR) {
return AB08_ERROR;
}
/* Nothing to do here but congratulate the user */
if(!seconds) {
return AB08_SUCCESS;
}
aux = data->seconds + seconds;
data->seconds = (uint8_t)(aux % 60);
/* Add the remainder seconds to the minutes counter */
if(aux > 59) {
aux /= 60;
aux += data->minutes;
data->minutes = (uint8_t)(aux % 60);
}
/* Add the remainder minutes to the hours counter */
if(aux > 59) {
aux /= 60;
aux += data->hours;
data->hours = (uint8_t)(aux % 24);
}
if(aux > 23) {
aux /= 24;
aux += data->day;
if(data->months == 2) {
if(check_leap_year(data->years)) {
if(aux > 29) {
data->day = (uint8_t)(aux % 29);
data->months++;
}
} else if(aux > 28) {
data->day = (uint8_t)(aux % 28);
data->months++;
}
} else if((data->months == 4) || (data->months == 6) ||
(data->months == 9) || (data->months == 11)) {
if(aux > 30) {
data->day = (uint8_t)(aux % 30);
data->months++;
}
} else if(aux > 31) {
data->day = (uint8_t)(aux % 31);
data->months++;
}
}
if(data->months > 12) {
data->months = data->months % 12;
data->years++;
}
return AB08_SUCCESS;
}
/*---------------------------------------------------------------------------*/
PROCESS(rtcc_int_process, "RTCC interruption process handler");
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(rtcc_int_process, ev, data)

20
platform/zoul/dev/rtcc.h
View File

@ -275,6 +275,13 @@ enum {
RTCC_AUTOCAL_17_MIN,
RTCC_AUTOCAL_9_MIN,
};
/* -------------------------------------------------------------------------- */
enum {
RTCC_TRIGGER_INT1 = 0,
RTCC_TRIGGER_INT2,
RTCC_TRIGGER_BOTH,
};
/** @} */
/* -------------------------------------------------------------------------- */
/** \name Readable Date and time memory map implementation
@ -337,12 +344,23 @@ int8_t rtcc_print(uint8_t value);
* \param data date and time values (in decimal) to match against
* \param state set on/off the alarm interruption
* \param repeat set the frequency of the alarm (minute, hourly, daily, etc.)
* \param trigger interrupt trigger (INT1, INT2 or both)
* \return
* \ AB08_SUCCESS date/time set
* \ AB08_ERROR failed to set time/date (enable DEBUG for more info)
*/
int8_t rtcc_set_alarm_time_date(simple_td_map *data, uint8_t state,
uint8_t repeat);
uint8_t repeat, uint8_t trigger);
/**
* \brief Increments the current date by a number of seconds
* \param data structure to store the date
* \param seconds the numberof seconds to increment the date
* \return
* \ AB08_SUCCESS updated date values
* \ AB08_ERROR failed to return the values
*/
int8_t rtcc_date_increment_seconds(simple_td_map *data, uint16_t seconds);
/**
* \brief Manually calibrate the RTCC