TCP/IP Stack: Initialization Started === SD INIT START === === SD INIT DONE === --- SDHC1 Pin Configuration --- PORTB PMUX[9] = 0x88 PORTB PMUX[10] = 0x88 PB18 PINCFG = 0x01 PB19 PINCFG = 0x01 PB20 PINCFG = 0x01 PB21 PINCFG = 0x01 PORTA PMUX[10] = 0x88 PA20 PINCFG = 0x01 PA21 PINCFG = 0x01 PORTD PMUX[10] = 0x08 PD20 PINCFG = 0x01 PD21 PINCFG = 0x06 -------------------------------- [SD DEBUG] PD20 (Card Detect) Level = 0 Device On ========== In createModbus() ============== ========== Exit createModbus() ============== ========== In createModbus() ============== Creating Modbus TCP IP : Port : 0 Slave : 1 ========== Exit createModbus() ============== MODBUS Config , 0, 0 Modbus connect ... Is ModbusTCPConnected function MBTCP: Creating socket to :0 MBTCP: Invalid IP [SD DRIVER] Open succeeded. Handle=65536, ClientIndex=0 ========== In createModbus() ============== ========== Exit createModbus() ============== ========== In createModbus() ============== Creating Modbus TCP IP : Port : 0 Slave : 1 ========== Exit createModbus() ============== MODBUS Config , 0, 0 Modbus connect ... Is ModbusTCPConnected function MBTCP: Creating socket to :0 MBTCP: Invalid IP [SD] State: INIT -> WAIT TX: AT [EVENT TRIGGERED!] Event=0 Data='/mnt/myDrive1' [SD EVENT] Mount: /mnt/myDrive1 [SD EVENT] Volume matched [SD] Opening File: test.txt [SD] File Open: SUCCESS [SD] Writing Data... [SD] Write SUCCESS [SD] Reading File... [SD] Read SUCCESS [SD] Data: Elpis IT Solutions Pvt. Ltd.