chenjintao/banban
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

test: probe existing SYS clock access and AT time queries from APP

Browse Source
This commit is contained in:
chenjintao
2026-10-26 16:25:19 +08:00
parent 07525225cb
commit f8df812f45
7 changed files with 277 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files
ql-application/threadx/interface/custom_app/Makefile
+1
View File
@@ -84,6 +84,7 @@ SRC_FILES+= \
mqtt_connect_diag.c \
time_diag.c \
app_nitz_test.c \
app_sys_time_probe.c \
vad_det.c \
sleep_wake.c \
battery.c \
ql-application/threadx/interface/custom_app/app_nitz_test.c
+21 -11
View File
@@ -7,6 +7,7 @@
#include "ql_nw.h"
#include "ql_rtc.h"
#include "app_nitz_test.h"
#include "app_sys_time_probe.h"
/* SDK wrapper uses the same PMIC timezone as time(); no libc TZ assumptions. */
extern struct tm *ql_localtime_r(const time_t *, struct tm *);
@@ -52,13 +53,14 @@ static int two_digits(const char *s)
return (s[0] - '0') * 10 + s[1] - '0';
}
/* Accept SDK documented "YY/MM/DD HH:MM:SS +32 00" and compact
/* Accept actual "YY/MM/DD HH:MM:SS 32 0", documented signed format, and compact
* "YY/MM/DD,HH:MM:SS+32". NITZ UT is UTC; zone is metadata, not subtracted.
* abs_time/leap_sec have insufficient documented semantics to use as epoch. */
static int parse_nitz(const char *s, time_t *epoch, int *zone)
{
size_t n = strlen(s), pos = 17;
int yy, mo, dd, hh, mm, ss, q, dst;
int yy, mo, dd, hh, mm, ss, q, dst, negative = 0;
size_t start;
long long value;
if (n < 20 || s[2] != '/' || s[5] != '/' ||
(s[8] != ' ' && s[8] != ',') || s[11] != ':' || s[14] != ':') return -1;
@@ -66,16 +68,23 @@ static int parse_nitz(const char *s, time_t *epoch, int *zone)
hh = two_digits(s + 9); mm = two_digits(s + 12); ss = two_digits(s + 15);
if (yy < 0 || calendar_epoch(2000 + yy, mo, dd, hh, mm, ss, &value) != 0 ||
value < MIN_EPOCH || value > MAX_EPOCH) return -2;
/* Actual SDK output is also "26/10/26 08:00:10 32 0". */
if (s[pos] == ' ') ++pos;
if (n < pos + 3 || (s[pos] != '+' && s[pos] != '-')) return -3;
q = two_digits(s + pos + 1);
if (q < 0 || q > 56 || (s[pos] == '-' && q > 48)) return -3;
*zone = s[pos] == '-' ? -q : q;
pos += 3;
else if (s[pos] != '+' && s[pos] != '-') return -3;
if (s[pos] == '+' || s[pos] == '-') negative = s[pos++] == '-';
start = pos;
q = 0;
while (pos < n && s[pos] >= '0' && s[pos] <= '9' && pos - start < 2)
q = q * 10 + s[pos++] - '0';
if (pos == start || q > 56 || (negative && q > 48)) return -3;
*zone = negative ? -q : q;
if (pos < n) {
if (n != pos + 3 || s[pos] != ' ') return -4;
dst = two_digits(s + pos + 1);
if (dst < 0 || dst > 2) return -4;
if (s[pos++] != ' ') return -4;
start = pos;
dst = 0;
while (pos < n && s[pos] >= '0' && s[pos] <= '9' && pos - start < 2)
dst = dst * 10 + s[pos++] - '0';
if (pos == start || pos != n || dst > 2) return -4;
}
*epoch = (time_t)value;
return 0;
@@ -177,7 +186,8 @@ static void nitz_test_worker(void *arg)
long long advance, elapsed, drift;
unsigned int span;
(void)arg;
printf("[APP-NITZ-TEST] begin version=1 source=operator_nitz ntp=off\r\n");
app_sys_time_probe_run();
printf("[APP-NITZ-TEST] begin version=2 source=operator_nitz ntp=off\r\n");
if (!m_get_api_ptr || !m_get_api_ptr("ql_nw_get_nitz_time_info") ||
!m_get_api_ptr("ql_localtime_r") || !m_get_api_ptr("ql_rtc_set_time") ||
!m_get_api_ptr("ql_rtc_get_time")) {
ql-application/threadx/interface/custom_app/app_sys_time_probe.c
+121
View File
@@ -0,0 +1,121 @@
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <time.h>
#include "ql_func.h"
#include "ql_rtos.h"
#include "ql_rtc.h"
#include "ql_atcmd.h"
#include "app_sys_time_probe.h"
/* Exact signatures from the existing kernel pmic_rtc.h/duster.h.
* Lookup only: never add exports, use fixed addresses, or use our diagnostic API.
* SYS_OFFSET is 0 in pmic_rtc.h. Missing exports are an expected result. */
typedef unsigned int (*sys_count_fn)(int);
typedef int (*zone_minutes_fn)(void);
static void probe_sys_exports(void)
{
sys_count_fn get_count;
zone_minutes_fn get_zone;
unsigned int raw[2], ticks[2];
int zone[2], i;
long long utc[2], advance, elapsed, drift;
get_count = (sys_count_fn)(intptr_t)m_get_api_ptr("PMIC_RTC_GetTime_Count");
get_zone = (zone_minutes_fn)(intptr_t)m_get_api_ptr("GetTimeZone");
printf("[APP-SYS-PROBE] exports sys_count=%d network_zone=%d\r\n",
get_count != NULL, get_zone != NULL);
if (!get_count || !get_zone) {
printf("[APP-SYS-PROBE] direct_sys=unavailable no_kernel_change=1\r\n");
return;
}
for (i = 0; i < 2; ++i) {
raw[i] = get_count(0);
zone[i] = get_zone();
ticks[i] = ql_rtos_get_systicks();
utc[i] = (long long)raw[i] - (long long)zone[i] * 60;
printf("[APP-SYS-PROBE] direct index=%d raw=%lu zone_minutes=%d "
"utc=%lld ticks=%lu\r\n", i + 1, (unsigned long)raw[i],
zone[i], utc[i], (unsigned long)ticks[i]);
if (i == 0) ql_rtos_task_sleep_ms(3000);
}
elapsed = (ticks[1] - ticks[0]) / 200U;
advance = utc[1] - utc[0];
drift = advance - elapsed;
if (utc[0] >= 1704067200LL && utc[1] <= 2147483647LL &&
zone[0] >= -720 && zone[0] <= 840 && zone[0] == zone[1] &&
elapsed >= 2 && elapsed <= 10 && advance > 0 && drift >= -1 && drift <= 1) {
printf("[APP-SYS-PROBE] direct_sys=candidate advancing=1 "
"advance_s=%lld elapsed_s=%lld external_utc_check_required=1\r\n",
advance, elapsed);
} else {
printf("[APP-SYS-PROBE] direct_sys=rejected advance_s=%lld "
"elapsed_s=%lld drift_s=%lld\r\n", advance, elapsed, drift);
}
}
static void probe_app_rtc(int round)
{
ql_rtc_time_t calendar;
int rc;
printf("[APP-SYS-PROBE] app round=%d utc=%ld ticks=%lu\r\n",
round, (long)time(NULL), (unsigned long)ql_rtos_get_systicks());
if (!m_get_api_ptr("ql_rtc_get_time_ex")) {
printf("[APP-SYS-PROBE] rtc_ex=unavailable\r\n");
return;
}
memset(&calendar, 0, sizeof(calendar));
rc = ql_rtc_get_time_ex(&calendar);
printf("[APP-SYS-PROBE] rtc_ex round=%d rc=%d calendar="
"%04d-%02d-%02dT%02d:%02d:%02d source_not_assumed=1\r\n",
round, rc, calendar.tm_year, calendar.tm_mon, calendar.tm_mday,
calendar.tm_hour, calendar.tm_min, calendar.tm_sec);
}
static void probe_at(int round, char *command, const char *label)
{
char response[256];
unsigned int began = ql_rtos_get_systicks(), ended;
int rc, terminated;
size_t i;
memset(response, 0, sizeof(response));
rc = ql_atcmd_send_sync(command, response, sizeof(response), NULL, 2);
ended = ql_rtos_get_systicks();
terminated = memchr(response, '\0', sizeof(response)) != NULL;
response[sizeof(response) - 1] = '\0';
for (i = 0; response[i]; ++i)
if ((unsigned char)response[i] < 32 || response[i] == '"') response[i] = ' ';
printf("[APP-SYS-PROBE] at round=%d query=%s rc=%d duration_ms=%lu "
"ticks=%lu terminated=%d raw=\"%s\"\r\n", round, label, rc,
(unsigned long)(ended - began) * 5UL, (unsigned long)ended,
terminated, response);
}
void app_sys_time_probe_run(void)
{
int round;
printf("[APP-SYS-PROBE] begin version=1 read_only=1 kernel_diag_used=0\r\n");
if (!m_get_api_ptr) {
printf("[APP-SYS-PROBE] FAIL stage=api_lookup_unavailable\r\n");
goto done;
}
probe_sys_exports();
if (!m_get_api_ptr("ql_atcmd_send_sync")) {
printf("[APP-SYS-PROBE] at=unavailable\r\n");
goto done;
}
for (round = 1; round <= 2; ++round) {
probe_app_rtc(round);
/* QLTS support/semantics on this model must be established on-device.
* Mode 0 may be a snapshot; mode 1/2 on supported models advances.
* CCLK is comparison only; it may expose the same broken APP RTC. */
probe_at(round, "AT+QLTS=0\r\n", "QLTS_0");
probe_at(round, "AT+QLTS=1\r\n", "QLTS_1");
probe_at(round, "AT+QLTS=2\r\n", "QLTS_2");
probe_at(round, "AT+CCLK?\r\n", "CCLK");
if (round == 1) ql_rtos_task_sleep_ms(3000);
}
done:
printf("[APP-SYS-PROBE] finished rtc_not_written=1\r\n");
}
ql-application/threadx/interface/custom_app/inc/app_sys_time_probe.h
+7
View File
@@ -0,0 +1,7 @@
#ifndef APP_SYS_TIME_PROBE_H
#define APP_SYS_TIME_PROBE_H
/* Run in the existing time-test worker; read only, no new kernel dependency. */
void app_sys_time_probe_run(void);
#endif