int32_t loopback_tcpc(uint8_t sn, uint8_t* destip, uint16_t destport){
int32_t ret; // return value for SOCK_ERRORs
// Destination (TCP Server) IP info (will be connected)
// >> loopback_tcpc() function parameter
// >> Ex)
// uint8_t destip[4] = {192, 168, 34, 131};
// uint16_t destport = 5000;
// Port number for TCP client (will be increased)
uint16_t any_port = 2;
// Socket Status Transitions
// Check the W5500 Socket n status register (Sn_SR, The 'Sn_SR' controlled by Sn_CR command or Packet send/recv status)
switch(getSn_SR(sn))
{
case SOCK_ESTABLISHED :
if(getSn_IR(sn) & Sn_IR_CON) // Socket n interrupt register mask; TCP CON interrupt = connection with peer is successful
{
sprintf(gPtrintBuff, "%d:Connected to - %d.%d.%d.%d : %u\r\n",sn, destip[0], destip[1], destip[2], destip[3], destport);
uartPuts(gPtrintBuff);
setSn_IR(sn, Sn_IR_CON); // this interrupt should be write the bit cleared to '1'
}
break;
case SOCK_CLOSE_WAIT :
if((ret=disconnect(sn)) != SOCK_OK) return ret;
sprintf(gPtrintBuff, "%d:Socket Closed\r\n", sn);
uartPuts(gPtrintBuff);
break;
case SOCK_INIT :
sprintf(gPtrintBuff, "%d:Try to connect to the %d.%d.%d.%d : %u\r\n", sn, destip[0], destip[1], destip[2], destip[3], destport);
uartPuts(gPtrintBuff);
if( (ret = connect(sn, destip, destport)) != SOCK_OK) return ret; // Try to TCP connect to the TCP server (destination)
break;
case SOCK_CLOSED:
close(sn);
if((ret=socket(sn, Sn_MR_TCP, any_port++, 0x00)) != sn) return ret; // TCP socket open with 'any_port' port number
sprintf(gPtrintBuff, "%d:TCP client loopback start\r\n",sn);
uartPuts(gPtrintBuff);
sprintf(gPtrintBuff, "%d:Socket opened\r\n",sn);
uartPuts(gPtrintBuff);
break;
default:
break;
}
return 1;
}
void printNetInfo(void){
wiz_NetInfo readBack;
uint8_t version = getVERSIONR();
wizchip_getnetinfo(&readBack);
if(readBack.dhcp == NETINFO_DHCP){
sprintf(gPtrintBuff, "\n=== NET CONF : DHCP ===\n");
uartPuts(gPtrintBuff);
}
else {
sprintf(gPtrintBuff, "\n=== NET CONF : STATIC ===\n");
uartPuts(gPtrintBuff);
}
sprintf(gPtrintBuff, "====== HW ID : %i ======\n", version);
uartPuts(gPtrintBuff);
sprintf(gPtrintBuff, " MAC : %02X:%02X:%02X:%02X:%02X:%02X\n", readBack.mac[0], readBack.mac[1], readBack.mac[2], readBack.mac[3], readBack.mac[4], readBack.mac[5]);
uartPuts(gPtrintBuff);
sprintf(gPtrintBuff, " IP : %d.%d.%d.%d\n", readBack.ip[0], readBack.ip[1], readBack.ip[2], readBack.ip[3]);
uartPuts(gPtrintBuff);
sprintf(gPtrintBuff, " GW : %d.%d.%d.%d\n", readBack.gw[0], readBack.gw[1], readBack.gw[2], readBack.gw[3]);
uartPuts(gPtrintBuff);
sprintf(gPtrintBuff, " SN : %d.%d.%d.%d\n", readBack.sn[0], readBack.sn[1], readBack.sn[2], readBack.sn[3]);
uartPuts(gPtrintBuff);
//readBack.dns
sprintf(gPtrintBuff, "=======================================\r\n");
uartPuts(gPtrintBuff);
}
void printCSV(void){
char Lbuff[64];
sprintf(Lbuff, "%4.2f,%4.2f,%4.2f,%4.2f\n", BME280_readTempC(), BME280_readFloatPressure(), BME280_readFloatAltitudeMeters(), BME280_readFloatHumidity());
uartPuts(Lbuff);
}
int main(void){
uint16_t byteCount = 0;
char buffer0[32];
HAL_Init();
SYS_TimerInit();
PHY_Init();
NWK_Init();
//SYS_INIT()
timer3Init();
uartInit();
sei();
while (1){
SYS_TaskHandler();
byteCount = uartAvailable();
if(byteCount > 0){
HAL_UartBytesReceived(byteCount);
sprintf(buffer0, "Bytes to send: %i\n", byteCount);
uartPuts(buffer0);
}
APP_TaskHandler();
}
}
static void showCountValue(U32 pulse) {
char buffer[10];
// Berechnung der Kapazitaet
#define ZWEIPI 39.44 //=(2*Pi hoch 2)
#define L 10E-3 //Referenzinduktivitaet 10mH
#define C0 20.0 //parasitaere Systemkapazitaet
float C = 0.0;
float F = 0.0;
F=(float)pulse*(float)pulse; //Frequenz quadrieren
C=1/(ZWEIPI*L*F); //Kapatitaet berechnen
C=C*1E12-C0; //auf pF skalieren und offset abz.
//Cfix=(U32)(C*10); //auf LongInt wandel + eine Kommast.
U32 Cfix = (U32)C;
uartPuts("Pulse: ");
uartPuts(ltoa(pulse, buffer, 10));
uartPuts(" C: ");
uartPuts(ltoa(Cfix, buffer, 10));
uartPuts("pF\r\n");
}
void i2cScanner(void){
uartPutsP("\n[Starting I2C scan]\n");
uartPutsP(">Enabling Pull-up's\n");
uint8_t retVal;
for(int i=0; i<120; i++){
sprintf(gPtrintBuff, ">Found: %x\r", i);
retVal = 2;
retVal = i2c_start(i<<1);
_delay_ms(1);
i2c_stop();
_delay_ms(10);
if(retVal == 0){
sprintf(gPtrintBuff, ">Found: %x\r", i);
uartPuts(gPtrintBuff);
}
}
uartPutsP("[I2C Scan Complete!]\n");
}
int main(void){
sysInit();
SPCR = (1 << SPE) | (1 << MSTR) | (0 << CPOL) | (0 << CPHA) | (0 << SPR1);
SPSR = (1<<SPI2X);
W5500_Init();
_delay_ms(10);
sprintf(gPtrintBuff, "Version: %u\n",getVERSIONR());
uartPuts(gPtrintBuff);
//i2cScanner();
si70xx_init();
uartPutsP("\nInto Loop\n");
while (1){
if(milis() - loopTime >= 50){
hsv2rgb(hue_value,255,80, &Rpwm, &Gpwm, &Bpwm, 250);
OCR1A = Rpwm;
OCR1B = Gpwm;
OCR1C = Bpwm;
hue_value++;
if(hue_value > 359){
hue_value = 0;
}
float temperature = si70xx_get_temperature();
float humidity = si70xx_get_humidity();
/*
while(getSn_SR(SOCK_ID_TCP) != SOCK_ESTABLISHED){
loopback_tcpc(SOCK_ID_TCP, dIP, dport);
}
*/
sprintf(gDATABUF, "%u | Temp: %.2f RH: %.2f \n\0", i , temperature, humidity);
retVal = send(SOCK_ID_TCP, gDATABUF, sizeof(gDATABUF));
//close(SOCK_ID_TCP);
sprintf(gPtrintBuff, "%u | Sent: %i Sizeof: %u\n", i , retVal, sizeof(gDATABUF));
uartPuts(gPtrintBuff);
i++;
loopTime = milis();
}
loopback_tcpc(SOCK_ID_TCP, dIP, dport);
//send(TCP_)
char temp = uartGetc();
if(temp == 'S'){
printNetInfo();
//uartPutc(temp);
}
if(temp == 's'){
send(SOCK_ID_TCP, 'a', sizeof('a'));
//uartPutc(temp);
}
}
}