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tests/periph_rtc: test for periph_rtc_mem

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This commit is contained in:
Benjamin Valentin 2021-08-19 18:40:44 +02:00
parent c467f05317
commit c8d94e89c9
2 changed files with 66 additions and 8 deletions
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1
tests/periph_rtc/Makefile
View File

@ -2,6 +2,7 @@ include ../Makefile.tests_common
FEATURES_REQUIRED += periph_rtc
FEATURES_OPTIONAL += periph_rtc_ms
FEATURES_OPTIONAL += periph_rtc_mem
DISABLE_MODULE += periph_init_rtc

73
tests/periph_rtc/main.c
View File

@ -23,10 +23,12 @@
#include <stdio.h>
#include <time.h>
#include <string.h>
#include "mutex.h"
#include "periph_conf.h"
#include "periph/rtc.h"
#include "periph/rtc_mem.h"
#include "xtimer.h"
#define PERIOD (2U)
@ -69,6 +71,58 @@ static void cb(void *arg)
mutex_unlock(arg);
}
#ifdef MODULE_PERIPH_RTC_MEM
static const uint8_t riot_msg_offset = 1;
static const char riot_msg[] = "RIOT";
static void _set_rtc_mem(void)
{
/* first fill the whole memory */
uint8_t size = rtc_mem_size();
while (size--) {
rtc_mem_write(size, &size, sizeof(size));
}
/* write test data */
rtc_mem_write(riot_msg_offset, riot_msg, sizeof(riot_msg) - 1);
}
static void _get_rtc_mem(void)
{
char buf[4];
rtc_mem_read(riot_msg_offset, buf, sizeof(buf));
if (memcmp(buf, riot_msg, sizeof(buf))) {
puts("RTC mem content does not match");
for (unsigned i = 0; i < sizeof(buf); ++i) {
printf("%02x - %02x\n", riot_msg[i], buf[i]);
}
return;
}
uint8_t size = rtc_mem_size();
while (size--) {
uint8_t data;
if (size >= riot_msg_offset &&
size < riot_msg_offset + sizeof(riot_msg)) {
continue;
}
rtc_mem_read(size, &data, 1);
if (data != size) {
puts("RTC mem content does not match");
printf("%02x: %02x\n", size, data);
}
}
puts("RTC mem OK");
}
#else
static inline void _set_rtc_mem(void) {}
static inline void _get_rtc_mem(void) {}
#endif
int main(void)
{
struct tm time = {
@ -88,6 +142,9 @@ int main(void)
rtc_init();
_set_rtc_mem();
_get_rtc_mem();
/* set RTC */
print_time(" Setting clock to ", &time);
rtc_set_time(&time);
@ -149,17 +206,17 @@ int main(void)
puts("");
/* loop over a few alarm cycles */
while (1) {
do {
mutex_lock(&rtc_mtx);
puts("Alarm!");
if (++cnt < REPEAT) {
struct tm time;
rtc_get_alarm(&time);
inc_secs(&time, PERIOD);
rtc_set_alarm(&time, cb, &rtc_mtx);
}
}
struct tm time;
rtc_get_alarm(&time);
inc_secs(&time, PERIOD);
rtc_set_alarm(&time, cb, &rtc_mtx);
} while (++cnt < REPEAT);
_get_rtc_mem();
return 0;
}