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| int __stdcall | SM_Version (int *major, int *minor, int *revision, int *build) |
| | Returns the SeaMAX library's version info as major.minor.revision.build. More...
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| int __stdcall | SM_Open (SM_HANDLE *handle, char *connection) |
| | Opens a connection to a Sealevel I/O module. More...
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| int __stdcall | SM_OpenSecure (SM_HANDLE *handle, char *connection, int securityMode, char *securityKey) |
| | Opens a secure connection to a Sealevel I/O module. More...
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| int __stdcall | SM_ConfigureSerialConnection (SM_HANDLE handle, int baudrate, int parity) |
| | Configures the local PC's serial port baudrate (For Serial Connections Only). More...
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| int __stdcall | SM_ConfigureSerialTimeouts (SM_HANDLE handle, int multiple, int constant, int interval) |
| | Configures the local PC's serial port timeout parameters (For Serial Connections Only). More...
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| int __stdcall | SM_Close (SM_HANDLE handle) |
| | Closes the SeaMAX handle and releases all allocated memory. More...
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| int __stdcall | SM_SelectDevice (SM_HANDLE handle, int slaveID) |
| | Targets a new Modbus device. More...
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| int __stdcall | SM_SetPolarity (SM_HANDLE handle, bool activeLow) |
| | Configures the polarity of all Digital IO reads and writes. More...
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| int __stdcall | SM_GetDeviceConfig (SM_HANDLE handle, DeviceConfig *config) |
| | Queries the Sealevel I/O module to determine the module model number, type, baudrate, parity, and firmware version number. More...
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| int __stdcall | SM_GetFirmwareVersion (SM_HANDLE handle, int *major, int *minor, int *revision) |
| | Queries the Sealevel I/O module to determine the extended firmware version. More...
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| int __stdcall | SM_GetAnalogConfig (SM_HANDLE handle, int number, AnalogConfig *configuration) |
| | Gets the device's analog configuration. More...
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| int __stdcall | SM_GetAnalogInputConfig (SM_HANDLE handle, unsigned char *reference, unsigned char *mode) |
| | Gets the device's analog configuration. More...
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| int __stdcall | SM_GetAnalogInputRanges (SM_HANDLE handle, unsigned char *ranges) |
| | Gets the device's analog inputs range configuration. More...
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| int __stdcall | SM_SetAnalogConfig (SM_HANDLE handle, int number, AnalogConfig *configuration) |
| | Sets the device's analog configuration. More...
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| int __stdcall | SM_SetAnalogInputConfig (SM_HANDLE handle, unsigned char reference, unsigned char mode) |
| | Sets the device's analog configuration. More...
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| int __stdcall | SM_SetAnalogInputRanges (SM_HANDLE handle, unsigned char *ranges) |
| | Sets the device's analog inputs range configuration. More...
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| int __stdcall | SM_GetAnalogOutputRanges (SM_HANDLE handle, unsigned char *ranges) |
| | Polls the Sealevel I/O device for its analog hardware jumper configuration. More...
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| int __stdcall | SM_GetPIOPresets (SM_HANDLE handle, unsigned char *config) |
| | Retrieves a Sealevel I/O module's programmable IO bit presets. More...
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| int __stdcall | SM_SetPIOPresets (SM_HANDLE handle, unsigned char *config) |
| | Configures a Sealevel I/O module's programmable IO bit presets. More...
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| int __stdcall | SM_GetPIODirection (SM_HANDLE handle, unsigned char *config) |
| | Retrieves a Sealevel I/O module's programmable IO direction. More...
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| int __stdcall | SM_SetPIODirection (SM_HANDLE handle, unsigned char *config) |
| | Configures a Sealevel I/O module's programmable IO direction. More...
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| int __stdcall | SM_ReadPIO (SM_HANDLE handle, unsigned char *values) |
| | Reads the entire I/O space of a Sealevel programmable IO device. More...
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| int __stdcall | SM_WritePIO (SM_HANDLE handle, unsigned char *values) |
| | Writes the IO space of a programmable I/O Sealevel I/O module. More...
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| int __stdcall | SM_SetCommunications (SM_HANDLE handle, int baudrate, int parity) |
| | Configures a Sealevel I/O module's communication parameters. More...
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| int __stdcall | SM_SetSoftwareAddress (SM_HANDLE handle, int slaveID) |
| | Configure's a Sealevel I/O module's software selectable Modbus slave ID (Modbus devices only). More...
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| int __stdcall | SM_ReadDigitalOutputs (SM_HANDLE handle, int start, int number, unsigned char *values) |
| | Reads the current state of one or more digital outputs. More...
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| int __stdcall | SM_ReadDigitalInputs (SM_HANDLE handle, int start, int number, unsigned char *values) |
| | Reads the current state of one or more digital inputs. More...
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| int __stdcall | SM_ReadAnalogInputs (SM_HANDLE handle, int start, int number, double *analogValues, unsigned char *ranges, unsigned char *byteValues) |
| | Reads one or more Sealevel I/O device analog input(s). More...
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| int __stdcall | SM_ReadAnalogOutputs (SM_HANDLE handle, int start, int number, double *analogValues, unsigned char *ranges, unsigned char *byteValues) |
| | Reads one or more Sealevel I/O device analog output(s). More...
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| int __stdcall | SM_WriteDigitalOutputs (SM_HANDLE handle, int start, int number, unsigned char *values) |
| | Writes the state of one or more digital outputs. More...
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| int __stdcall | SM_WriteAnalogOutputs (SM_HANDLE handle, int start, int number, double *analogValues, unsigned char *ranges, unsigned char *byteValues) |
| | Writes one or more analog outputs. More...
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| int __stdcall | SM_NotifyInputState (SM_HANDLE handle, int cancel) |
| | Checks or cancels the notify input state status. More...
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| int __stdcall | SM_NotifyOnInputChange (SM_HANDLE handle, int start, int number, unsigned char *values, int delay, int blocking) |
| | Continuously reads the discrete inputs until a change occurs. More...
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| int __stdcall | SM_GlobalCommsReset (SM_HANDLE handle) |
| | Resets a connected device to default address ID and baudrate. More...
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| int __stdcall | SM_CustomMessage (SM_HANDLE handle, unsigned char *message, int messageSize, int expectedBytes) |
| | Sends a custom modbus message to the selected device, and retrieves the response. More...
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| int __stdcall | SM_GetLastError () |
| | Returns the most recent SeaMAX Error and clears the error code. More...
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| int __stdcall | SM_GetLastWin32Error () |
| | Returns the most recent Win32 Error and clears the error code. More...
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| int __stdcall | SM_GetLastFTDIError () |
| | Returns the most recent FTDI Error and clears the error code. More...
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The SeaMAX API consists of the functions outline below, and provides an easy-to-use interface for Sealevel I/O device configuration and access. For more information, click a function name below for detailed information on function use, parameter types, and return codes.
