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AtGsmSimA76xx
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cfif 2025-06-18 13:56:44 +03:00
parent 1801afeb4f
commit e946919a37
2 changed files with 20 additions and 27 deletions
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2
Inc/AtGsmA76xx.h
View File

@ -22,7 +22,7 @@
// IMEI
AtCommandResult AtGsm_Simcom_A76xx_GET_CGSN(tAtCmd *env, char *acpString, size_t *acpStringLen);
AtCommandResult AtGsm_Simcom_A76xx_CCID(tAtCmd *env, char *acpString, size_t *acpStringLen);
AtCommandResult AtGsm_Simcom_A76xx_CCID(tAtCmd *env, char *ssidStr, size_t *ssidStrLen);
// конец-------------------------- Служебные ----------------------------------------------------------------------

45
Src/AtGsmA76xx.c
View File

@ -46,38 +46,31 @@ AtCommandResult AtGsm_Simcom_A76xx_GET_CGSN(tAtCmd *env, char *acpString, size_t
return AT_TIMEOUT;
}
AtCommandResult AtGsm_Simcom_A76xx_CCID(tAtCmd *env, char *acpString, size_t *acpStringLen) {
AtCommandResult AtGsm_Simcom_A76xx_CCID(tAtCmd *env, char *ssidStr, size_t *ssidStrLen) {
AtCmdPrepare(env);
AtCmdTxClear(env);
AtCmdTxAddStatic(env, "AT+CICCID");
AtCmdTxSendLn(env);
AtCmdSendStatic(env, "AT+CICCID\r\n");
uint32_t timeout = env->stdRxTimeout;
uint32_t endMs = SystemGetMs() + timeout;
uint32_t leftMs = timeout;
while ((AtCmdReceiveNextLine(env, leftMs) == AT_OK) && (SystemGetMs() < endMs)) {
leftMs = endMs - SystemGetMs();
if (AtCmdRxBeginWithStatic(env, "ERROR")) {
AtCmdRxClear(env);
return AT_ERROR;
} else if (AtCmdRxBeginWithStatic(env, "+CCID: ")) {
while (AtCmdReceiveNextLine(env, 1000) == AT_OK) {
char *start = env->rxBuffer.data + sizeof("+CCID:");
*acpStringLen = env->rxBuffer.len - sizeof("+CCID:") - 2;
memcpy(acpString, start, *acpStringLen);
AtCmdRxClear(env);
return AtCmdOkErrAnswer(env, env->stdRxTimeout);
uint32_t endMs = SystemGetMs() + 5000;
while (endMs > SystemGetMs()) {
if (AtCmdReceiveNextLine(env, 1000) == AT_OK) {
if (AtCmdRxBeginWithStatic(env, "+ICCID: ")) {
static const uint16_t prefixSize = sizeof("+ICCID: ") - 1;
*ssidStrLen = env->rxBuffer.len - (prefixSize + 2);
memcpy(ssidStr, env->rxBuffer.data + prefixSize, *ssidStrLen);
return AT_OK;
}
if (AtCmdRxBeginWithStatic(env, "ERROR")) {
return AT_ERROR;
}
if (AtCmdRxBeginWithStatic(env, "+CME ERROR: SIM busy")) {
AtCmdPrepare(env);
AtCmdRxClear(env);
continue;
}
} else {
AtCmdProcessUnresolvedLine(env);
AtCmdRxClear(env);
continue;
}
}