string
Esp8266WiFiPhy::GetSoftAPMac(bool flashStored){
string ATCommand;
testprintf("\r\nEntering %s ...", __PRETTY_FUNCTION__);
// header
ATCommand = "AT+CIPAPMAC_";
// store
if (flashStored){
ATCommand += "DEF";
}
else {
ATCommand += "CUR";
}
ATCommand +="\?\r\n";
// resets the buffer from any spurious previous output and send
m_UART->rxBufferFlush();
UART_TX(ATCommand);
dbgprintf("SEND:\r\n%s",ATCommand.c_str());
if(!WaitFor("OK")){
printf("Error: Missed OK reply - AT+CIPAPMAC\?\r\n");
return "";
}
size_t from = 0;
string stamac = StringUnescape(GetStringBetweenTokens(':','\r',m_lastATreply, from));
dbgprintf("SoftAP MAC ADDRESS: <%s>\r\n", stamac.c_str());
testprintf("Ended!\r\n");
return stamac;
}
int8_t
Esp8266WiFiPhy::GetWiFiMode(bool flashStored){
string ATCommand;
testprintf("\r\nEntering %s ...", __PRETTY_FUNCTION__);
// header
ATCommand = "AT+CWMODE_";
// stored?
if (flashStored){
ATCommand += "DEF";
}
else {
ATCommand += "CUR";
}
//tail
ATCommand += "\?\r\n";
// resets the buffer from any spurious previous output and send
m_UART->rxBufferFlush();
UART_TX(ATCommand);
dbgprintf("SEND:\r\n%s",ATCommand.c_str());
if(!WaitFor("OK")){
printf("Error: Missed OK reply - AT+CWMODE\?\r\n");
return -1;
}
// parsing
char ch = m_lastATreply.at(m_lastATreply.find(":") + 1);
dbgprintf("WiFi Mode: %c\r\n", ch);
testprintf("Ended!\r\n");
return (int8_t) (ch - '0');
}
void
Esp8266WiFiPhy::SetSoftAPMac(string mac_addr, bool flashStore){
string ATCommand;
testprintf("\r\nEntering %s ...", __PRETTY_FUNCTION__);
// header
ATCommand = "AT+CIPAPMAC_";
// store
if (flashStore){
// NB: DISABLED: WARNING!!! THIS CHANGES THE DEVICE PHYSICAL MAC ADDRESS!!
// ATCommand += "DEF";
}
else {
ATCommand += "CUR";
}
ATCommand += "=" + StringEscape(mac_addr);
//tail
ATCommand += "\r\n";
// resets the buffer from any spurious previous output and send
m_UART->rxBufferFlush();
UART_TX(ATCommand);
dbgprintf("SEND:\r\n%s",ATCommand.c_str());
if(!DoubleWaitFor("OK","ERROR")){
printf("Error: Missed OK reply - AT+CIPAPMAC_xxx\r\n");
return;
}
m_softAPInterfaceMac = mac_addr;
testprintf("Ended!\r\n");
}
StationAccessPoint
Esp8266WiFiPhy::GetConnectedStationAP(bool flashStored){
string ATCommand;
testprintf("\r\nEntering %s ...", __PRETTY_FUNCTION__);
// header
ATCommand = "AT+CWJAP_";
if (flashStored){
ATCommand += "DEF";
}
else {
ATCommand += "CUR";
}
ATCommand +="\?\r\n";
// resets the buffer from any spurious previous output and send
m_UART->rxBufferFlush();
UART_TX(ATCommand);
dbgprintf("SEND:\r\n%s",ATCommand.c_str());
if(!WaitFor("OK")){
printf("Error: Missed OK reply - AT+CWJAP\?\r\n");
return StationAccessPoint("","","");
}
size_t from = 0;
string ssid = StringUnescape(GetStringBetweenTokens(':',',',m_lastATreply, from));
string bssid = StringUnescape(GetStringBetweenTokens(',',',',m_lastATreply, from));
string channel = GetStringBetweenTokens(',',',',m_lastATreply, from);
string rssi = GetStringBetweenTokens(',','\r',m_lastATreply, from);
dbgprintf("AccessPoint: <%s>,<%s>,<%s>,<%s>\r\n", ssid.c_str(), bssid.c_str(), channel.c_str(), rssi.c_str());
testprintf("Ended!\r\n");
return StationAccessPoint(ssid,bssid,StringToInteger(channel),StringToInteger(rssi));
}
void
Esp8266WiFiPhy::ConfigureSoftAP(SoftAccessPoint sap, bool flashStore){
string ATCommand;
testprintf("\r\nEntering %s ...", __PRETTY_FUNCTION__);
// header
ATCommand = "AT+CWSAP_";
// store
if (flashStore){
ATCommand += "DEF";
}
else {
ATCommand += "CUR";
}
ATCommand += "=" + StringEscape(sap.m_ssid);
ATCommand += "," + StringEscape(sap.m_password);
ATCommand += "," + IntegerToString(sap.m_channel);
ATCommand += "," + IntegerToString(sap.m_encryption);
ATCommand += "," + IntegerToString(sap.m_maxconnections);
ATCommand += "," + IntegerToString(sap.m_ssidbroadcast);
//tail
ATCommand += "\r\n";
// resets the buffer from any spurious previous output and send
m_UART->rxBufferFlush();
UART_TX(ATCommand);
dbgprintf("SEND:\r\n%s",ATCommand.c_str());
if(!DoubleWaitFor("OK","ERROR")){
printf("Error: Missed OK reply - AT+CWSAP_xxx\r\n");
return;
}
// assign to internal variable
m_softAP = sap;
testprintf("Ended!\r\n");
}
void
Esp8266WiFiPhy::AutoConnectToStationAtBoot(bool enable){
string ATCommand;
testprintf("\r\nEntering %s ...", __PRETTY_FUNCTION__);
// header
ATCommand = "AT+CWAUTOCONN=";
if (enable){
ATCommand += "1";
}
else{
ATCommand += "0";
}
//tail
ATCommand += "\r\n";
// resets the buffer from any spurious previous output and send
m_UART->rxBufferFlush();
UART_TX(ATCommand);
dbgprintf("SEND:\r\n%s",ATCommand.c_str());
if(!WaitFor("OK")){
printf("Error: AT+CWAUTOCONN! \r\n");
return;
}
testprintf("Ended!\r\n");
}
void
Esp8266WiFiPhy::ListStationAP(StationAccessPoint sap){
string ATCommand;
testprintf("\r\nEntering %s ...", __PRETTY_FUNCTION__);
// header
ATCommand = "AT+CWLAP";
if (!sap.m_ssid.empty()){
ATCommand += "=" + StringEscape(sap.m_ssid);
if (!sap.m_bssidmac.empty()){
ATCommand += "," + StringEscape(sap.m_bssidmac);
if (sap.m_channel != -1){
ATCommand += "," + IntegerToString(sap.m_channel); // not to be escaped, since number!
}
}
}
//tail
ATCommand += "\r\n";
// resets the buffer from any spurious previous output and send
m_UART->rxBufferFlush();
UART_TX(ATCommand);
dbgprintf("SEND:\r\n%s",ATCommand.c_str());
if(!DoubleWaitFor("OK","ERROR")){
printf("Error: Missed OK reply - AT+CWLAP\r\n");
return;
}
dbgprintf("+CWLAP:(<ECN>,<SSID>,<RSSI>,<MAC>,<CH>,<FREQ OFFSET>,<FREQ CALIB>)\r\n");
testprintf("Ended!\r\n");
}
void
Esp8266WiFiPhy::SetWiFiMode(uint8_t mode, bool flashStore){
string ATCommand;
testprintf("\r\nEntering %s ...", __PRETTY_FUNCTION__);
// header
ATCommand = "AT+CWMODE_";
// store
if (flashStore){
ATCommand += "DEF";
}
else {
ATCommand += "CUR";
}
ATCommand += "=" + IntegerToString((int)mode);
//tail
ATCommand += "\r\n";
// resets the buffer from any spurious previous output and send
m_UART->rxBufferFlush();
UART_TX(ATCommand);
dbgprintf("SEND:\r\n%s",ATCommand.c_str());
if(!WaitFor("OK")){
printf("Error: Missed OK reply - AT+CWMODE_xxx=\r\n");
return;
}
testprintf("Ended!\r\n");
}
bool
Esp8266WiFiPhy::DoubleWaitFor(string toCompareOK, string toCompareERR){
char ch;
string receivedS;
Timer t;
t.start();
do{
// if there's anything in the queue picks it up
if (m_UART->readable()){
//store into received string
receivedS += m_UART->getc();
}
//until the string is found or the timeout expires
if (t.read_ms() > TIMEOUT_MS){
t.stop();
printf("Timeout expired!! .. %s \r\n", receivedS.c_str());
return false;
}
if (receivedS.find(toCompareERR) != std::string::npos){
printf("Erroneous Reply!! .. %s \r\n", receivedS.c_str());
return false;
}
} while (receivedS.find(toCompareOK) == std::string::npos);
dbgprintf("REPLY:\r\n%s\r\n", receivedS.c_str());
testprintf("%s\r\n", receivedS.c_str());
m_lastATreply = receivedS;
return true;
}
int main(){
int count = 0;
char sysout[1000];
int sysrc;
int vdrc;
double value;
int w,p;
static char *format[] = { "%*.*g","%-*.*g","%#*.*g","%+*.*g", "% *.*G",
"%*.*e", "%#*.*E", "%*.*f", "%#*.*f", "%*%%*g"};
int fcnt;
for(fcnt=0; fcnt<sizeof(format)/sizeof(char*); fcnt++){
for(w=0; w<=12; w += 3){
for(p=0; p<=12; p += 3){
for(value=1.234567890123456789e-32; value<1.3e+32; value *= 1e8 ){
outidx = 0;
sprintf(sysout,format[fcnt],w,p,value);
vdrc = testprintf(format[fcnt],w,p,value);
sysrc = strlen(sysout);
outbuf[outidx] = 0;
count++;
if( vdrc!=sysrc || !rcmp(outbuf,sysout) ){
printf("Count=%d Format=%s Width=%d Precision=%d Value=%.16g\n",
count,format[fcnt],w,p,value);
printf(" system: [%s] returned %d\n",sysout,sysrc);
printf(" vxprintf: [%s] returned %d\n",outbuf,vdrc);
}
}
}
}
}
printf("Checked %d combinations.\n",count);
return 0;
}
void
Esp8266WiFiPhy::QuitStationAP(void){
string ATCommand;
testprintf("\r\nEntering %s ...", __PRETTY_FUNCTION__);
// header
ATCommand = "AT+CWQAP\r\n";
// resets the buffer from any spurious previous output and send
m_UART->rxBufferFlush();
UART_TX(ATCommand);
dbgprintf("SEND:\r\n%s",ATCommand.c_str());
if(!WaitFor("OK")){
printf("Error: AT+CWQAP! \r\n");
return;
}
testprintf("Ended!\r\n");
}
SoftAccessPoint
Esp8266WiFiPhy::GetConfigurationSoftAP(bool flashStored){
string ATCommand;
testprintf("\r\nEntering %s ...", __PRETTY_FUNCTION__);
// header
ATCommand = "AT+CWSAP_";
// store
if (flashStored){
ATCommand += "DEF";
}
else {
ATCommand += "CUR";
}
ATCommand +="\?\r\n";
// resets the buffer from any spurious previous output and send
m_UART->rxBufferFlush();
UART_TX(ATCommand);
dbgprintf("SEND:\r\n%s",ATCommand.c_str());
if(!WaitFor("OK")){
printf("Error: Missed OK reply - AT+CWSAP\?\r\n");
return SoftAccessPoint("","",-1,-1,-1,-1);
}
size_t from = 0;
string ssid = StringUnescape(GetStringBetweenTokens(':',',',m_lastATreply, from));
string password = StringUnescape(GetStringBetweenTokens(',',',',m_lastATreply, from));
string channel = GetStringBetweenTokens(',',',',m_lastATreply, from);
string encryption = GetStringBetweenTokens(',',',',m_lastATreply, from);
string max_conn = GetStringBetweenTokens(',',',',m_lastATreply, from);
string ssid_bcast = GetStringBetweenTokens(',','\r',m_lastATreply, from);
dbgprintf("AccessPoint: <%s>,<%s>,<%s>,<%s>,<%s>,<%s>\r\n", ssid.c_str(), password.c_str(), channel.c_str(), encryption.c_str(), max_conn.c_str(), ssid_bcast.c_str());
testprintf("Ended!\r\n");
return SoftAccessPoint(ssid,password,StringToInteger(channel),StringToInteger(encryption),StringToInteger(max_conn),StringToInteger(ssid_bcast));
}
bool
Esp8266WiFiPhy::ConnectToStationAP (StationAccessPoint sap, bool flashStore){
string ATCommand;
testprintf("\r\nEntering %s ...", __PRETTY_FUNCTION__);
// header
ATCommand = "AT+CWJAP_";
if (flashStore){
ATCommand += "DEF";
}
else {
ATCommand += "CUR";
}
ATCommand += "=" + StringEscape(sap.m_ssid) + ",";
ATCommand += StringEscape(sap.m_password);
if (!(sap.m_bssidmac.empty())) {
ATCommand += "," + StringEscape(sap.m_bssidmac);
}
//tail
ATCommand += "\r\n";
// resets the buffer from any spurious previous output and send
m_UART->rxBufferFlush();
UART_TX(ATCommand);
dbgprintf("SEND:\r\n%s",ATCommand.c_str());
if(!DoubleWaitFor("OK","FAIL")){
printf("Error: +CWJAP: Error Code (1<=>4)==(TIMEOUT,WRONG PASSWORD,AP NOT FOUND,FAIL)\r\n");
return false;
}
// assign to internal variable
m_stationAP = sap;
testprintf("Ended!\r\n");
return true;
}
void ch2()
{
printf("==========ch2()\n");
// float PI3.14159; // 非法标识符，内含小数点，非数字、字母、下划线，因此非法
ch2_1();
ch2_2();
ch2_3();
ch2_4();
ch2_5();
ch2_6();
ch2_7();
ch2_8();
floatTest();
doubleTest();
testAdd1();
testAdd2();
testAdd3();
testprintf();
test_and_or();
expression();
//getchar();
}
int main(){
int count = 0;
char sysout[1000];
int sysrc;
int vdrc;
int i;
int sysx;
int vdx;
for(i=0; i<50; i++){
sprintf(sysout,"%*s%n--%c ho ho ho",i,(i&1)?"xxx":"yyyyyyyy",&sysx,i+'a');
sysrc = strlen(sysout);
outidx = 0;
vdrc = testprintf("%*s%n--%c ho ho ho",i,(i&1)?"xxx":"yyyyyyyy",&vdx,i+'a');
outbuf[outidx] = 0;
count++;
if( vdrc!=sysrc || strcmp(outbuf,sysout)!=0 || sysx!=vdx ){
printf(" system: [%s] returned %d with x=%d\n",sysout,sysrc,sysx);
printf(" vxprintf: [%s] returned %d with x=%d\n",outbuf,vdrc,vdx);
}
}
printf("Checked %d combinations.\n",count);
return 0;
}
int main(){
static char letters[] = "dixXou%";
static char *flags[] = { "", "-", " ", "+", "#", "-#", "+-", "+#", "# ",
"-+#", "# -+", 0 };
static char *widths[] = { "", "0", "05", "1", "3", "10", "*", 0 };
static char *precisions[] = { "", ".1", ".3", ".10", ".*", 0 };
int values[] = { 0, 1, 10, 9999, -1, -10, -9999 };
char format[100];
char sysout[1000];
int longflag;
int sysrc;
int vdrc;
int lcnt;
int fcnt;
int wcnt;
int pcnt;
int vcnt;
int v1, v2, v3;
int count = 0;
lcnt = fcnt = vcnt = longflag = wcnt = pcnt = v1 = v2 = v3 = 0;
do{
sprintf(format,"Ho ho ho %%%s%s%s%s%c hi hi hi",
flags[fcnt],widths[wcnt],precisions[pcnt],
longflag?"l":"",letters[lcnt]);
v1 = values[vcnt];
if( widths[wcnt][0]=='*' ){
v2 = v1;
v1 = 8;
}
if( precisions[pcnt][1]=='*' ){
v3 = v2;
v2 = v1;
v1 = 7;
}
outidx = 0;
if( longflag ){
sprintf(sysout,format,(long)v1,v2,v3);
vdrc = testprintf(format,(long)v1,v2,v3);
}else{
sprintf(sysout,format,v1,v2,v3);
vdrc = testprintf(format,v1,v2,v3);
}
sysrc = strlen(sysout);
outbuf[outidx] = 0;
count++;
if( count%1000==0 ){
printf("\rChecked thru %d... ",count);
fflush(stdout);
}
if( vdrc!=sysrc || strcmp(outbuf,sysout)!=0 ){
printf("Format: [%s] Arguments: %d, %d, %d\n",format,v1,v2,v3);
printf(" system: [%s] returned %d\n",sysout,sysrc);
printf(" vxprintf: [%s] returned %d\n",outbuf,vdrc);
}
vcnt++;
if( vcnt>=sizeof(values)/sizeof(int) ){ vcnt = 0; lcnt++; }
if( letters[lcnt]==0 ){ lcnt = 0; longflag++; }
if( longflag==2 ){ longflag = 0; fcnt++; }
if( flags[fcnt]==0 ){ fcnt = 0; wcnt++; }
if( widths[wcnt]==0 ){ wcnt = 0; pcnt++; }
}while( precisions[pcnt] );
printf("\nChecked %d combinations.\n",count);
return 0;
}