29. lpc17xx_uart Module¶
UART client library functions. Find implementation details in LPC17xx CMSIS-Compliant Standard Peripheral Firmware Driver Library documentation.
- class robovero.lpc17xx_uart.UART1_RS485_CTRLCFG_Type(**kwargs)¶
Bases: robovero.internals.cstruct
UART1 Full modem - RS485 Control configuration type.
NormalMultiDropMode_State: Normal MultiDrop mode State:
- ENABLE: Enable this function.
- DISABLE: Disable this function.
Rx_State: Receiver State:
- ENABLE: Enable Receiver.
- DISABLE: Disable Receiver.
AutoAddrDetect_State: Auto Address Detect mode state:
- ENABLE: ENABLE this function.
- DISABLE: Disable this function.
AutoDirCtrl_State: Auto Direction Control State:
- ENABLE: Enable this function.
- DISABLE: Disable this function.
DirCtrlPin: If direction control is enabled, state:
- UART1_RS485_DIRCTRL_RTS: pin RTS is used for direction control.
- UART1_RS485_DIRCTRL_DTR: pin DTR is used for direction control.
DirCtrlPol_Level: Polarity of the direction control signal on the RTS (or DTR) pin:
- RESET: The direction control pin will be driven to logic “0” when the transmitter has data to be sent.
- SET: The direction control pin will be driven to logic “1” when the transmitter has data to be sent.
MatchAddrValue: address match value for RS-485/EIA-485 mode, 8-bit long
DelayValue: delay time is in periods of the baud clock, 8-bit long
- ptr: LPC1769 memory address where structure is stored. Use this in place of
the C reference operator (&).
- class robovero.lpc17xx_uart.UART1_SignalState¶
UART1 Full modem - Signal states definition.
- INACTIVE: In-active state
- ACTIVE: Active state
- ACTIVE = 1¶
- INACTIVE = 0¶
- robovero.lpc17xx_uart.UART_ABClearIntPending(UARTx, ABIntType)¶
Clear Autobaud Interrupt Pending.
Args:
- UARTx: UART peripheral selected, should be
- LPC_UART0: UART0 peripheral
- LPC_UART1: UART1 peripheral
- LPC_UART2: UART2 peripheral
- LPC_UART3: UART3 peripheral
- ABIntType: type of auto-baud interrupt, should be:
- UART_AUTOBAUD_INTSTAT_ABEO: End of Auto-baud interrupt
- UART_AUTOBAUD_INTSTAT_ABTO: Auto-baud time out interrupt
- UARTx: UART peripheral selected, should be
- robovero.lpc17xx_uart.UART_ABCmd(UARTx, ABConfigStruct, NewState)¶
Start/Stop Auto Baudrate activity.
Auto-baudrate mode enable bit will be cleared once this mode completed.
UARTx: UART peripheral selected, should be
- LPC_UART0: UART0 peripheral
- LPC_UART1: UART1 peripheral
- LPC_UART2: UART2 peripheral
- LPC_UART3: UART3 peripheral
- ABConfigStruct: A pointer to UART_AB_CFG_Type structure that contains
specified information about UART auto baudrate configuration
NewState: New State of Auto baudrate activity, should be:
- ENABLE: Start this activity
- DISABLE: Stop this activity
- class robovero.lpc17xx_uart.UART_ABEO_Type¶
UART End of Auto-baudrate type definition.
- UART_AUTOBAUD_INTSTAT_ABEO: UART End of auto-baud interrupt
- UART_AUTOBAUD_INTSTAT_ABTO: UART Auto-baud time-out interrupt
- UART_AUTOBAUD_INTSTAT_ABEO = 256¶
- UART_AUTOBAUD_INTSTAT_ABTO = 512¶
- class robovero.lpc17xx_uart.UART_AB_CFG_Type(**kwargs)¶
Bases: robovero.internals.cstruct
Auto Baudrate mode configuration type definition.
ABMode: Autobaudrate mode
AutoRestart: Auto Restart state
- ptr: LPC1769 memory address where structure is stored. Use this in place of
the C reference operator (&).
- class robovero.lpc17xx_uart.UART_AB_MODE_Type¶
UART Auto-baudrate mode type definition.
- UART_AUTOBAUD_MODE0: UART Auto baudrate Mode 0
- UART_AUTOBAUD_MODE1: UART Auto baudrate Mode 1
- UART_AUTOBAUD_MODE0 = 0¶
- UART_AUTOBAUD_MODE1 = 1¶
- class robovero.lpc17xx_uart.UART_CFG_Type(**kwargs)¶
Bases: robovero.internals.cstruct
UART Configuration Structure definition.
Baud_rate: UART baud rate
Parity: Parity selection, should be:
- UART_PARITY_NONE: No parity
- UART_PARITY_ODD: Odd parity
- UART_PARITY_EVEN: Even parity
- UART_PARITY_SP_1: Forced “1” stick parity
- UART_PARITY_SP_0: Forced “0” stick parity
Databits: Number of data bits, should be:
- UART_DATABIT_5: UART 5 bit data mode
- UART_DATABIT_6: UART 6 bit data mode
- UART_DATABIT_7: UART 7 bit data mode
- UART_DATABIT_8: UART 8 bit data mode
Stopbits: Number of stop bits, should be:
- UART_STOPBIT_1: UART 1 Stop Bits Select
- UART_STOPBIT_2: UART 2 Stop Bits Select
- ptr: LPC1769 memory address where structure is stored. Use this in place of
the C reference operator (&).
- robovero.lpc17xx_uart.UART_CheckBusy(UARTx)¶
Check whether UART is busy or not.
Args:
- UARTx: UART peripheral selected, should be:
- LPC_UART0: UART0 peripheral
- LPC_UART1: UART1 peripheral
- LPC_UART2: UART2 peripheral
- LPC_UART3: UART3 peripheral
Return:
- RESET if UART is not busy, otherwise return SET.
- UARTx: UART peripheral selected, should be:
- robovero.lpc17xx_uart.UART_ConfigStructInit(UART_InitStruct)¶
Fills each UART_InitStruct member with its default value.
- 9600 bps
- 8-bit data
- 1 Stopbit
- None Parity
Args:
- UART_InitStruct: Pointer to a UART_CFG_Type structure which will be initialized.
- class robovero.lpc17xx_uart.UART_DATABIT_Type¶
UART Databit type definitions.
- UART_DATABIT_5: UART 5 bit data mode
- UART_DATABIT_6: UART 6 bit data mode
- UART_DATABIT_7: UART 7 bit data mode
- UART_DATABIT_8: UART 8 bit data mode
- UART_DATABIT_5 = 0¶
- UART_DATABIT_6 = 1¶
- UART_DATABIT_7 = 2¶
- UART_DATABIT_8 = 3¶
- robovero.lpc17xx_uart.UART_DeInit(UARTx)¶
De-initializes the UARTx peripheral registers to their default reset values.
Args:
- UARTx: UART peripheral selected, should be:
- LPC_UART0: UART0 peripheral
- LPC_UART1: UART1 peripheral
- LPC_UART2: UART2 peripheral
- LPC_UART3: UART3 peripheral
- UARTx: UART peripheral selected, should be:
- robovero.lpc17xx_uart.UART_FIFOConfig(UARTx, FIFOCfg)¶
Configure FIFO function on selected UART peripheral.
Args:
UARTx: UART peripheral selected, should be:
- LPC_UART0: UART0 peripheral
- LPC_UART1: UART1 peripheral
- LPC_UART2: UART2 peripheral
- LPC_UART3: UART3 peripheral
- FIFOCfg: Pointer to a UART_FIFO_CFG_Type Structure that contains specified
information about FIFO configuration
- robovero.lpc17xx_uart.UART_FIFOConfigStructInit(UART_FIFOInitStruct)¶
Fills each UART_FIFOInitStruct member with its default value.
- FIFO_DMAMode = DISABLE
- FIFO_Level = UART_FIFO_TRGLEV0
- FIFO_ResetRxBuf = ENABLE
- FIFO_ResetTxBuf = ENABLE
- FIFO_State = ENABLE
Args:
- UART_FIFOInitStruct: Pointer to a UART_FIFO_CFG_Type structure which will be
initialized.
- class robovero.lpc17xx_uart.UART_FIFO_CFG_Type(**kwargs)¶
Bases: robovero.internals.cstruct
UART FIFO Configuration Structure definition.
FIFO_ResetRxBuf: Reset Rx FIFO command state , should be:
- ENABLE: Reset Rx FIFO in UART
- DISABLE: Do not reset Rx FIFO in UART
FIFO_ResetTxBuf: Reset Tx FIFO command state , should be:
- ENABLE: Reset Tx FIFO in UART
- DISABLE: Do not reset Tx FIFO in UART
FIFO_DMAMode: DMA mode, should be:
- ENABLE: Enable DMA mode in UART
- DISABLE: Disable DMA mode in UART
FIFO_Level: Rx FIFO trigger level, should be:
- UART_FIFO_TRGLEV0: UART FIFO trigger level 0: 1 character
- UART_FIFO_TRGLEV1: UART FIFO trigger level 1: 4 character
- UART_FIFO_TRGLEV2: UART FIFO trigger level 2: 8 character
- UART_FIFO_TRGLEV3: UART FIFO trigger level 3: 14 character
- ptr: LPC1769 memory address where structure is stored. Use this in place of
the C reference operator (&).
- class robovero.lpc17xx_uart.UART_FITO_LEVEL_Type¶
FIFO Level type definitions.
- UART_FIFO_TRGLEV0: UART FIFO trigger level 0: 1 character
- UART_FIFO_TRGLEV1: UART FIFO trigger level 1: 4 character
- UART_FIFO_TRGLEV2: UART FIFO trigger level 2: 8 character
- UART_FIFO_TRGLEV3: UART FIFO trigger level 3: 14 character
- UART_FIFO_TRGLEV0 = 0¶
- UART_FIFO_TRGLEV1 = 1¶
- UART_FIFO_TRGLEV2 = 2¶
- UART_FIFO_TRGLEV3 = 3¶
- robovero.lpc17xx_uart.UART_ForceBreak(UARTx)¶
Force BREAK character on UART line, output pin UARTx TXD is forced to logic 0.
Args:
- UARTx: UART peripheral selected, should be:
- LPC_UART0: UART0 peripheral
- LPC_UART1: UART1 peripheral
- LPC_UART2: UART2 peripheral
- LPC_UART3: UART3 peripheral
- UARTx: UART peripheral selected, should be:
- robovero.lpc17xx_uart.UART_FullModemConfigMode(UARTx, Mode, NewState)¶
Configure Full Modem mode for UART peripheral.
Args:
- UARTx LPC_UART1 (only)
- Mode: Full Modem mode, should be:
- UART1_MODEM_MODE_LOOPBACK: Loop back mode.
- UART1_MODEM_MODE_AUTO_RTS: Auto-RTS mode.
- UART1_MODEM_MODE_AUTO_CTS: Auto-CTS mode.
- NewState: New State of this mode, should be:
- ENABLE: Enable this mode.
- DISABLE: Disable this mode.
- robovero.lpc17xx_uart.UART_FullModemForcePinState(UARTx, Pin, NewState)¶
Force pin DTR/RTS corresponding to given state (Full modem mode).
Args:
- UARTx: LPC_UART1 (only)
- Pin: Pin that NewState will be applied to, should be:
- UART1_MODEM_PIN_DTR: DTR pin.
- UART1_MODEM_PIN_RTS: RTS pin.
- NewState: New State of DTR/RTS pin, should be:
- INACTIVE: Force the pin to inactive signal.
- ACTIVE: Force the pin to active signal.
- robovero.lpc17xx_uart.UART_FullModemGetStatus(UARTx)¶
Get current status of modem status register. Args:
- UARTx: LPC_UART1 (only)
Return:
- Current value of modem status register
- robovero.lpc17xx_uart.UART_GetIntId(UARTx)¶
Get Interrupt Identification value.
Args:
- UARTx: UART peripheral selected, should be:
- LPC_UART0: UART0 peripheral
- LPC_UART1: UART1 peripheral
- LPC_UART2: UART2 peripheral
- LPC_UART3: UART3 peripheral
Return:
- Current value of UART UIIR register in UART peripheral.
- UARTx: UART peripheral selected, should be:
- robovero.lpc17xx_uart.UART_GetLineStatus(UARTx)¶
Get current value of Line Status register in UART peripheral.
The return value of this function must be ANDed with each member in UART_LS_Type enumeration to determine current flag status corresponding to each Line status type. Because some flags in Line Status register will be cleared after reading, the next reading Line Status register could not be correct. So this function used to read Line status register in one time only, then the return value used to check all flags.
Args:
- UARTx: UART peripheral selected, should be:
- LPC_UART0: UART0 peripheral
- LPC_UART1: UART1 peripheral
- LPC_UART2: UART2 peripheral
- LPC_UART3: UART3 peripheral
Return:
- Current value of Line Status register in UART peripheral
- UARTx: UART peripheral selected, should be:
- class robovero.lpc17xx_uart.UART_INT_Type¶
UART Interrupt Type definitions.
- UART_INTCFG_RBR: RBR Interrupt enable
- UART_INTCFG_THRE: THR Interrupt enable
- UART_INTCFG_RLS: RX line status interrupt enable
- UART1_INTCFG_MS: Modem status interrupt enable (UART1 only)
- UART1_INTCFG_CTS: CTS1 signal transition interrupt enable (UART1 only)
- UART_INTCFG_ABEO: Enables the end of auto-baud interrupt
- UART_INTCFG_ABTO: Enables the auto-baud time-out interrupt
- UART1_INTCFG_CTS = 4¶
- UART1_INTCFG_MS = 3¶
- UART_INTCFG_ABEO = 5¶
- UART_INTCFG_ABTO = 6¶
- UART_INTCFG_RBR = 0¶
- UART_INTCFG_RLS = 2¶
- UART_INTCFG_THRE = 1¶
- robovero.lpc17xx_uart.UART_Init(UARTx, UART_ConfigStruct)¶
Initializes the UARTx peripheral according to the specified parameters in the UART_ConfigStruct.
Args:
UARTx: UART peripheral selected, should be:
- LPC_UART0: UART0 peripheral
- LPC_UART1: UART1 peripheral
- LPC_UART2: UART2 peripheral
- LPC_UART3: UART3 peripheral
- UART_ConfigStruct: Pointer to a UART_CFG_Type structure that contains the
configuration information for the specified UART peripheral.
- robovero.lpc17xx_uart.UART_IntConfig(UARTx, UARTIntCfg, NewState)¶
Enable or disable specified UART interrupt.
Args:
- UARTx: UART peripheral selected, should be
- LPC_UART0: UART0 peripheral
- LPC_UART1: UART1 peripheral
- LPC_UART2: UART2 peripheral
- LPC_UART3: UART3 peripheral
- UARTIntCfg: Specifies the interrupt flag, should be one of the following:
- UART_INTCFG_RBR: RBR Interrupt enable
- UART_INTCFG_THRE: THR Interrupt enable
- UART_INTCFG_RLS: RX line status interrupt enable
- UART1_INTCFG_MS: Modem status interrupt enable (UART1 only)
- UART1_INTCFG_CTS: CTS1 signal transition interrupt enable (UART1 only)
- UART_INTCFG_ABEO: Enables the end of auto-baud interrupt
- UART_INTCFG_ABTO: Enables the auto-baud time-out interrupt
- NewState: New state of specified UART interrupt type, should be:
- ENABLE: Enable this UART interrupt type.
- DISABLE: Disable this UART interrupt type.
- UARTx: UART peripheral selected, should be
- robovero.lpc17xx_uart.UART_IrDACmd(UARTx, NewState)¶
Enable or disable IrDA function on UART peripheral.
Args:
- UARTx: UART peripheral selected, should be LPC_UART3 (only)
- NewState: New state of IrDA function, should be:
- ENABLE: Enable this function.
- DISABLE: Disable this function.
- robovero.lpc17xx_uart.UART_IrDAInvtInputCmd(UARTx, NewState)¶
Enable or disable inverting serial input function of IrDA on UART peripheral.
Args:
- UARTx: UART peripheral selected, should be LPC_UART3 (only)
- NewState: New state of inverting serial input, should be:
- ENABLE: Enable this function.
- DISABLE: Disable this function.
- robovero.lpc17xx_uart.UART_IrDAPulseDivConfig(UARTx, PulseDiv)¶
Configure Pulse divider for IrDA function on UART peripheral.
Args:
- UARTx: UART peripheral selected, should be LPC_UART3 (only)
- PulseDiv: Pulse Divider value from Peripheral clock, should be one of the following:
- UART_IrDA_PULSEDIV2 : Pulse width = 2 * Tpclk
- UART_IrDA_PULSEDIV4 : Pulse width = 4 * Tpclk
- UART_IrDA_PULSEDIV8 : Pulse width = 8 * Tpclk
- UART_IrDA_PULSEDIV16 : Pulse width = 16 * Tpclk
- UART_IrDA_PULSEDIV32 : Pulse width = 32 * Tpclk
- UART_IrDA_PULSEDIV64 : Pulse width = 64 * Tpclk
- UART_IrDA_PULSEDIV128 : Pulse width = 128 * Tpclk
- UART_IrDA_PULSEDIV256 : Pulse width = 256 * Tpclk
- class robovero.lpc17xx_uart.UART_IrDA_PULSE_Type¶
UART IrDA Control type Definition.
- UART_IrDA_PULSEDIV2: Pulse width = 2 * Tpclk
- Configures the pulse when FixPulseEn = 1
- UART_IrDA_PULSEDIV4: Pulse width = 4 * Tpclk
- Configures the pulse when FixPulseEn = 1
- UART_IrDA_PULSEDIV8: Pulse width = 8 * Tpclk
- Configures the pulse when FixPulseEn = 1
- UART_IrDA_PULSEDIV16: Pulse width = 16 * Tpclk
- Configures the pulse when FixPulseEn = 1
- UART_IrDA_PULSEDIV32: Pulse width = 32 * Tpclk
- Configures the pulse when FixPulseEn = 1
- UART_IrDA_PULSEDIV64: Pulse width = 64 * Tpclk
- Configures the pulse when FixPulseEn = 1
- UART_IrDA_PULSEDIV128: Pulse width = 128 * Tpclk
- Configures the pulse when FixPulseEn = 1
- UART_IrDA_PULSEDIV256: Pulse width = 256 * Tpclk
- Configures the pulse when FixPulseEn = 1
- UART_IrDA_PULSEDIV128 = 6¶
- UART_IrDA_PULSEDIV16 = 3¶
- UART_IrDA_PULSEDIV2 = 0¶
- UART_IrDA_PULSEDIV256 = 7¶
- UART_IrDA_PULSEDIV32 = 4¶
- UART_IrDA_PULSEDIV4 = 1¶
- UART_IrDA_PULSEDIV64 = 5¶
- UART_IrDA_PULSEDIV8 = 2¶
- class robovero.lpc17xx_uart.UART_LS_Type¶
UART Line Status Type definition.
- UART_LINESTAT_RDR: Line status register: Receive data ready
- UART_LINESTAT_OE: Line status register: Overrun error
- UART_LINESTAT_PE: Line status register: Parity error
- UART_LINESTAT_FE: Line status register: Framing error
- UART_LINESTAT_BI: Line status register: Break interrupt
- UART_LINESTAT_THRE: Line status register: Transmit holding register empty
- UART_LINESTAT_TEMT: Line status register: Transmitter empty
- UART_LINESTAT_RXFE: Error in RX FIFO
- UART_LINESTAT_BI = 16¶
- UART_LINESTAT_FE = 8¶
- UART_LINESTAT_OE = 2¶
- UART_LINESTAT_PE = 4¶
- UART_LINESTAT_RDR = 1¶
- UART_LINESTAT_RXFE = 128¶
- UART_LINESTAT_TEMT = 64¶
- UART_LINESTAT_THRE = 32¶
- class robovero.lpc17xx_uart.UART_MODEM_MODE_Type¶
UART Modem mode type definition.
- UART1_MODEM_MODE_LOOPBACK: Loop back mode select
- UART1_MODEM_MODE_AUTO_RTS: Enable Auto RTS flow-control
- UART1_MODEM_MODE_AUTO_CTS: Enable Auto CTS flow-control
- UART1_MODEM_MODE_AUTO_CTS = 2¶
- UART1_MODEM_MODE_AUTO_RTS = 1¶
- UART1_MODEM_MODE_LOOPBACK = 0¶
- class robovero.lpc17xx_uart.UART_MODEM_PIN_Type¶
Modem output pin type definition.
- UART1_MODEM_PIN_DTR: Source for modem output pin DTR
- UART1_MODEM_PIN_RTS: Source for modem output pin RTS
- UART1_MODEM_PIN_DTR = 0¶
- UART1_MODEM_PIN_RTS = 1¶
- class robovero.lpc17xx_uart.UART_MODEM_STAT_type¶
UART modem status type definition.
- UART1_MODEM_STAT_DELTA_CTS: Set upon state change of input CTS
- UART1_MODEM_STAT_DELTA_DSR: Set upon state change of input DSR
- UART1_MODEM_STAT_LO2HI_RI: Set upon low to high transition of input RI
- UART1_MODEM_STAT_DELTA_DCD: Set upon state change of input DCD
- UART1_MODEM_STAT_CTS: Clear To Send State
- UART1_MODEM_STAT_DSR: Data Set Ready State
- UART1_MODEM_STAT_RI: Ring Indicator State
- UART1_MODEM_STAT_DCD: Data Carrier Detect State
- UART1_MODEM_STAT_CTS = 16¶
- UART1_MODEM_STAT_DCD = 128¶
- UART1_MODEM_STAT_DELTA_CTS = 1¶
- UART1_MODEM_STAT_DELTA_DCD = 8¶
- UART1_MODEM_STAT_DELTA_DSR = 2¶
- UART1_MODEM_STAT_DSR = 32¶
- UART1_MODEM_STAT_LO2HI_RI = 4¶
- UART1_MODEM_STAT_RI = 64¶
- class robovero.lpc17xx_uart.UART_PARITY_Type¶
UART Parity type definitions.
- UART_PARITY_NONE: No parity
- UART_PARITY_ODD: Odd parity
- UART_PARITY_EVEN: Even parity
- UART_PARITY_SP_1: Forced “1” stick parity
- UART_PARITY_SP_0: Forced “0” stick parity
- UART_PARITY_EVEN = 2¶
- UART_PARITY_NONE = 0¶
- UART_PARITY_ODD = 1¶
- UART_PARITY_SP_0 = 4¶
- UART_PARITY_SP_1 = 3¶
- robovero.lpc17xx_uart.UART_RS485Config(UARTx, RS485ConfigStruct)¶
Configure UART peripheral in RS485 mode according to the specified parameters in the RS485ConfigStruct.
Args:
UARTx: LPC_UART1 (only)
- RS485ConfigStruct: Pointer to a UART1_RS485_CTRLCFG_Type structure that
contains the configuration information for specified UART in RS485 mode.
- robovero.lpc17xx_uart.UART_RS485ReceiverCmd(UARTx, NewState)¶
Enable/Disable receiver in RS485 module in UART1.
Args:
- UARTx: LPC_UART1 (only)
- NewState: New State of command, should be:
- ENABLE: Enable this function.
- DISABLE: Disable this function.
- robovero.lpc17xx_uart.UART_RS485SendData(UARTx, pData, size)¶
Send Data frames on RS485 bus.
Args:
- UARTx: LPC_UART1 (only)
- pData: Pointer to data to be sent.
- size: Size of data frame to be sent.
Return:
- robovero.lpc17xx_uart.UART_RS485SendSlvAddr(UARTx, SlvAddr)¶
Send Slave address frames on RS485 bus.
Args:
- UARTx: LPC_UART1 (only)
- SlvAddr: Slave Address.
- class robovero.lpc17xx_uart.UART_RS485_DIRCTRL_PIN_Type¶
UART Direction Control Pin type definition.
- UART1_RS485_DIRCTRL_RTS: Pin RTS is used for direction control
- UART1_RS485_DIRCTRL_DTR: Pin DTR is used for direction control
- UART1_RS485_DIRCTRL_DTR = 1¶
- UART1_RS485_DIRCTRL_RTS = 0¶
- robovero.lpc17xx_uart.UART_Receive(UARTx, rxbuf, buflen, flag)¶
Receive a block of data via UART peripheral.
Args:
- UARTx: Selected UART peripheral used to send data, should be:
- LPC_UART0: UART0 peripheral
- LPC_UART1: UART1 peripheral
- LPC_UART2: UART2 peripheral
- LPC_UART3: UART3 peripheral
- rxbuf: Pointer to Received buffer
- buflen: Length of Received buffer
- flag: Flag mode, should be NONE_BLOCKING or BLOCKING
Return:
- Number of bytes received
- UARTx: Selected UART peripheral used to send data, should be:
- robovero.lpc17xx_uart.UART_ReceiveByte(UARTx)¶
Receive a single data from UART peripheral.
Args:
- UARTx: UART peripheral selected, should be:
- LPC_UART0: UART0 peripheral
- LPC_UART1: UART1 peripheral
- LPC_UART2: UART2 peripheral
- LPC_UART3: UART3 peripheral
Return:
- Data received
- UARTx: UART peripheral selected, should be:
- class robovero.lpc17xx_uart.UART_STOPBIT_Type¶
UART Stop bit type definitions.
- UART_STOPBIT_1: UART 1 Stop Bits Select
- UART_STOPBIT_2: UART Two Stop Bits Select
- UART_STOPBIT_1 = 0¶
- UART_STOPBIT_2 = 1¶
- robovero.lpc17xx_uart.UART_Send(UARTx, txbuf, buflen, flag)¶
Send a block of data via UART peripheral.
Args:
- UARTx: Selected UART peripheral used to send data, should be:
- LPC_UART0: UART0 peripheral
- LPC_UART1: UART1 peripheral
- LPC_UART2: UART2 peripheral
- LPC_UART3: UART3 peripheral
- txbuf: Pointer to Transmit buffer
- buflen: Length of Transmit buffer
- flag: Flag used in UART transfer, should be NONE_BLOCKING or BLOCKING
Return:
- Number of bytes sent.
- UARTx: Selected UART peripheral used to send data, should be:
- robovero.lpc17xx_uart.UART_SendByte(UARTx, Data)¶
Transmit a single data through UART peripheral.
- UARTx: UART peripheral selected, should be:
- LPC_UART0: UART0 peripheral
- LPC_UART1: UART1 peripheral
- LPC_UART2: UART2 peripheral
- LPC_UART3: UART3 peripheral
- Data: Data to transmit (must be 8-bit long)
- UARTx: UART peripheral selected, should be:
- robovero.lpc17xx_uart.UART_TxCmd(UARTx, NewState)¶
Enable/Disable transmission on UART TxD pin.
Args:
- UARTx: UART peripheral selected, should be:
- LPC_UART0: UART0 peripheral
- LPC_UART1: UART1 peripheral
- LPC_UART2: UART2 peripheral
- LPC_UART3: UART3 peripheral
- NewState: New State of Tx transmission function, should be:
- ENABLE: Enable this function
- DISABLE: Disable this function.
- UARTx: UART peripheral selected, should be: