PYCO-WIFI-MINI-AO

AO

mp_obj_t AO_writeAllChannels(mp_obj_t value_list)

Write voltages to all analog output (AO) channels.

Parameters:

value_list – (list of float) List of 8 voltages (-10.0 to 10.0 V each).

Returns:

int: WPC error code. Returns 0 on success, or a negative value on failure.

mp_obj_t AO_writeOneChannel(mp_obj_t channel, mp_obj_t value)

Write voltage to a single analog output (AO) channel.

Parameters:

  • channel – (int) AO channel index (0-7).

  • value – (float) Voltage to set (-10.0 to 10.0 V).

Returns:

int: WPC error code. Returns 0 on success, or a negative value on failure.

AHRS

mp_obj_t AHRS_getAcceleration()

Get 3-axis acceleration from AHRS.

Returns:

list of 3 float values: [x, y, z] acceleration in m/s^2.

mp_obj_t AHRS_getAngularVelocity()

Get 3-axis angular velocity from AHRS.

Returns:

list of 3 float values: [x, y, z] angular velocity in deg/s.

mp_obj_t AHRS_getOrientation()

Get 3-axis orientation from AHRS.

Returns:

list of 3 float values: [roll, pitch, yaw] in degrees.

mp_obj_t AHRS_start()

Start AHRS data acquisition.

Returns:

int: WPC error code. Returns 0 on success, or a negative value on failure.

mp_obj_t AHRS_stop()

Stop AHRS data acquisition.

Returns:

int: WPC error code. Returns 0 on success, or a negative value on failure.

BATTERY

mp_obj_t Batt_read()

Read the current battery voltage.

Returns:

float: Battery voltage in volts.

LED

mp_obj_t LED_reset()

Turn off all LEDs.

Returns:

int: WPC error code. Returns 0 on success, or a negative value on failure.

mp_obj_t LED_setBlue()

Set the blue LED on.

Returns:

int: WPC error code. Returns 0 on success, or a negative value on failure.

mp_obj_t LED_setGreen()

Set the green LED on.

Returns:

int: WPC error code. Returns 0 on success, or a negative value on failure.

mp_obj_t LED_setRed()

Set the red LED on.

Returns:

int: WPC error code. Returns 0 on success, or a negative value on failure.

OLED

mp_obj_t OLED_basicInfo()

Show SSID, IP, serial number, and firmware version on the screen.

Returns:

int: WPC error code. Returns 0 on success, or a negative value on failure.

mp_obj_t OLED_erase()

Clear all content from the OLED display screen.

Returns:

int: WPC error code. Returns 0 on success, or a negative value on failure.

mp_obj_t OLED_writeLine(mp_obj_t write_data, mp_obj_t write_line)

Write text message to a specific line on the OLED display screen.

Parameters:

  • write_data – (str) Text to write on the screen.

  • write_line – (int) Line number on the screen (1 to 4).

Returns:

int: WPC error code. Returns 0 on success, or a negative value on failure.

mp_obj_t OLED_writeXY(mp_obj_t x_position, mp_obj_t y_position, mp_obj_t write_data)

Write message on the screen at a specific location.

Parameters:

  • x_position – (int) The x-axis position (0-127).

  • y_position – (int) The y-axis position (0-63).

  • write_data – (str) The message to display.

Returns:

int: WPC error code. Returns 0 on success, or a negative value on failure.

MODBUS MASTER

mp_obj_t ModbusMaster_open(mp_obj_t host, mp_obj_t slave)

Open the Modbus master TCP client and connect to a slave.

Parameters:

  • host – (str) Host IP address or host name.

  • slave – (int) Modbus slave ID.

Returns:

int: WPC error code. Returns 0 on success, or a negative value on failure.

mp_obj_t ModbusMaster_close()

Close the Modbus master TCP client.

Returns:

int: WPC error code. Returns 0 on success, or a negative value on failure.

mp_obj_t ModbusMaster_readCoils(mp_obj_t address, mp_obj_t count)

Read coils from the slave.

Parameters:

  • address – (int) Coil starting address.

  • count – (int) Number of coils to read.

Returns:

list of int: List of coil states (0 or 1), or error code if failed.

mp_obj_t ModbusMaster_readDiscreteInputs(mp_obj_t address, mp_obj_t count)

Read discrete inputs from the slave.

Parameters:

  • address – (int) Discrete input starting address.

  • count – (int) Number of inputs to read.

Returns:

list of int: List of input states (0 or 1), or error code if failed.

mp_obj_t ModbusMaster_readHoldingRegister(mp_obj_t address, mp_obj_t count)

Read holding registers from the slave.

Parameters:

  • address – (int) Holding register starting address.

  • count – (int) Number of registers to read.

Returns:

list of int: List of register values, or error code if failed.

mp_obj_t ModbusMaster_readInputRegister(mp_obj_t address, mp_obj_t count)

Read input registers from the slave.

Parameters:

  • address – (int) Input register starting address.

  • count – (int) Number of registers requested.

Returns:

list of int: List of registers or error code if failed.

mp_obj_t ModbusMaster_writeCoil(mp_obj_t address, mp_obj_t value)

Update a single coil.

Parameters:

  • address – (int) The output address.

  • value – (int) The status to write.

Returns:

int: WPC error code. Returns 0 on success, or a negative value on failure.

mp_obj_t ModbusMaster_writeRegister(mp_obj_t address, mp_obj_t value)

Update a single register.

Parameters:

  • address – (int) The register address.

  • value – (int) The value to write.

Returns:

int: WPC error code. Returns 0 on success, or a negative value on failure.

mp_obj_t ModbusMaster_writeMultiCoils(mp_obj_t address, mp_obj_t value_list)

Update multiple coils.

Parameters:

  • address – (int) The address of the first coil.

  • value_list – (list) List of bit value.

Returns:

int: WPC error code. Returns 0 on success, or a negative value on failure.

mp_obj_t ModbusMaster_writeMultiRegisters(mp_obj_t address, mp_obj_t value_list)

Update multiple registers.

Parameters:

  • address – (int) The starting address.

  • value_list – (list) List of bytes to write.

Returns:

int: WPC error code. Returns 0 on success, or a negative value on failure.

MODBUS SLAVE

mp_obj_t ModbusSlave_close()

Close the Modbus slave TCP server.

Returns:

int: WPC error code. Returns 0 on success, or a negative value on failure.

mp_obj_t ModbusSlave_inputRegisterWriteFloat(mp_obj_t reg, mp_obj_t float_data)

Write a float value to the input register at the specified address.

Parameters:

  • address – (int) Input register address (41000-41499).

  • value – (float) Value to write.

Returns:

int: WPC error code. Returns 0 on success, or a negative value on failure.

mp_obj_t ModbusSlave_inputRegisterWriteInt(mp_obj_t reg, mp_obj_t int_data)

Write an int value to the input register at the specified address.

Parameters:

  • address – (int) Input register address (41000-41499).

  • value – (int) Value to write.

Returns:

int: WPC error code. Returns 0 on success, or a negative value on failure.

mp_obj_t ModbusSlave_open()

Open the Modbus slave TCP server.

Returns:

int: WPC error code. Returns 0 on success, or a negative value on failure.

SYSTEM

mp_obj_t Sys_APMode()

Set the device to access point (AP) mode after reboot.

Returns:

int: WPC error code. Returns 0 on success, or a negative value on failure.

mp_obj_t Sys_convertF32To4U8(mp_obj_t value)

Convert a 32-bit float to a list of 4 unsigned 8-bit integers.

Parameters:

value – (float) Value to convert.

Returns:

list of int: List of 4 unsigned 8-bit integers.

mp_obj_t Sys_disableMain()

Prevent main.py from running automatically after reboot.

Returns:

int: WPC error code. Returns 0 on success, or a negative value on failure.

mp_obj_t Sys_enableMain()

Allow main.py to run automatically after reboot.

Returns:

int: WPC error code. Returns 0 on success, or a negative value on failure.

mp_obj_t Sys_getDAQHeapSize()

Get the current free heap size in bytes.

Returns:

int: Heap size in bytes.

mp_obj_t Sys_getDriverName()

Get the name string of the stand-alone Python driver.

Returns:

str: Driver name string.

mp_obj_t Sys_getDriverVersion()

Get the version string of the stand-alone Python driver.

Returns:

str: Version string.

mp_obj_t Sys_getGateway()

Get the device’s gateway address.

Returns:

list of 4 int values: [x, x, x, x] representing gateway address.

mp_obj_t Sys_getIP()

Get the device’s IP address.

Returns:

list of 4 int values: [x, x, x, x] representing IPv4 address.

mp_obj_t Sys_getMAC()

Get the device’s MAC address.

Returns:

list of 6 int values: [x, x, x, x, x, x] representing MAC address.

mp_obj_t Sys_getRTC()

Get the current real-time clock (RTC) time as a list.

Returns:

list of int: RTC time values.

mp_obj_t Sys_getSerialNumber()

Get the device serial number.

Returns:

str: Serial number string (8 characters).

mp_obj_t Sys_getSubmask()

Get the device’s subnet mask.

Returns:

list of 4 int values: [x, x, x, x] representing subnet mask.

mp_obj_t Sys_readFuncButton()

Read the current status of the function button.

Returns:

int: 0 if the button is pressed, 1 if released. Returns a negative value if not supported.

mp_obj_t Sys_reboot()

Reboot the device system.

Returns:

int: WPC error code. Returns 0 on success, or a negative value on failure.

mp_obj_t Sys_setIP(mp_obj_t value)

Set the device’s IP address.

Parameters:

value – (str) IP address string.

Returns:

int: WPC error code. Returns 0 on success, or a negative value on failure.

mp_obj_t Sys_setWifiPassword(mp_obj_t value)

Set the Wi-Fi password for the device.

Parameters:

value – (str) Password string.

Returns:

int: WPC error code. Returns 0 on success, or a negative value on failure.

mp_obj_t Sys_setWifiSSID(mp_obj_t value)

Set the Wi-Fi SSID for the device.

Parameters:

value – (str) SSID string.

Returns:

int: WPC error code. Returns 0 on success, or a negative value on failure.

TCP CLIENT

mp_obj_t TCPClient_close()

Close the TCP client connection.

Returns:

int: WPC error code. Returns 0 on success, or a negative value on failure.

mp_obj_t TCPClient_open(mp_obj_t host_ip, mp_obj_t port)

Open a TCP client connection to a specified address and port.

Parameters:

  • host – (str) Host IP address or host name.

  • port – (int) Port number to connect to.

Returns:

int: WPC error code. Returns 0 on success, or a negative value on failure.

mp_obj_t TCPClient_read(mp_obj_t read_len)

Read bytes from the server.

Parameters:

size – (int) Maximum number of bytes to read.

Returns:

list of int: List of bytes read from the buffer.

mp_obj_t TCPClient_writeString(mp_obj_t write_data)

Write a string to the server.

Parameters:

value – (str) String to write.

Returns:

int: Number of bytes written.

mp_obj_t TCPClient_writeU8List(mp_obj_t u8_list)

Write a list of unsigned 8-bit integers to the server.

Parameters:

u8_list – (list of int) List of unsigned 8-bit integers to write.

Returns:

int: Number of bytes written.

TEMPERATURE

mp_obj_t Temperature_read()

Read the current temperature from the thermal sensor.

Returns:

float: Temperature in Celsius.