AtGsmCommon/AtCommandsSrc/AtGsmEpsNetworkRegistration...

58 lines
1.5 KiB
C

//
// Created by cfif on 07.06.2024.
//
#include <SystemDelayInterface.h>
#include "AtCmdCommonProtected.h"
#include "AsciiStringParsingUtils.h"
#include "AtGsmEpsNetworkRegistrationStatus.h"
#include "stdlib.h"
AtCommandResult AtGsm_EpsNetworkRegistrationStatus(
tAtCmd *env,
uint8_t *status
) {
AtCmdPrepare(env);
AtCmdRxClear(env);
AtCmdSendStatic(env, "AT+CNSMOD?\r\n");
uint32_t timeout = 1000;
uint32_t endMs = SystemGetMs() + timeout;
uint32_t leftMs = timeout;
while ((AtCmdReceiveNextLine(env, leftMs) == AT_OK) && (SystemGetMs() < endMs)) {
leftMs = endMs - SystemGetMs();
if (AtCmdRxBeginWithStatic(env, "AT+CNSMOD")) {
AtCmdRxClear(env);
continue;
} else if (AtCmdRxBeginWithStatic(env, "ERROR")) {
AtCmdRxClear(env);
return AT_ERROR;
} else if (AtCmdRxBeginWithStatic(env, "+CNSMOD: ")) {
char *front;
char *div = env->rxBuffer.data + sizeof("+CNSMOD:") - 1;
char *end = div + env->rxBuffer.len;
if (iAsciiStringMoveToNextParsingBlock(&front, &div, end, ',')) {
uint8_t n = atoi(front);
}
if (iAsciiStringMoveToNextParsingBlock(&front, &div, end, ',')) {
*(uint8_t *) status = atoi(front);
}
AtCmdRxClear(env);
return AT_OK;
} else {
AtCmdProcessUnresolvedLine(env);
AtCmdRxClear(env);
continue;
}
}
return AT_ERROR;
}