|  | CMSIS-Driver
    Version 2.6.0
    Peripheral Interface for Middleware and Application Code | 
| Data Structures | |
| struct | ARM_USART_STATUS | 
| USART Status.  More... | |
| struct | ARM_USART_MODEM_STATUS | 
| USART Modem Status.  More... | |
| struct | ARM_USART_CAPABILITIES | 
| USART Device Driver Capabilities.  More... | |
| struct | ARM_DRIVER_USART | 
| Access structure of the USART Driver.  More... | |
| Macros | |
| #define | ARM_USART_API_VERSION ARM_DRIVER_VERSION_MAJOR_MINOR(2,3) /* API version */ | 
| #define | ARM_USART_CONTROL_Pos 0 | 
| #define | ARM_USART_CONTROL_Msk (0xFFUL << ARM_USART_CONTROL_Pos) | 
| #define | ARM_USART_MODE_ASYNCHRONOUS (0x01UL << ARM_USART_CONTROL_Pos) | 
| UART (Asynchronous); arg = Baudrate.  More... | |
| #define | ARM_USART_MODE_SYNCHRONOUS_MASTER (0x02UL << ARM_USART_CONTROL_Pos) | 
| Synchronous Master (generates clock signal); arg = Baudrate.  More... | |
| #define | ARM_USART_MODE_SYNCHRONOUS_SLAVE (0x03UL << ARM_USART_CONTROL_Pos) | 
| Synchronous Slave (external clock signal)  More... | |
| #define | ARM_USART_MODE_SINGLE_WIRE (0x04UL << ARM_USART_CONTROL_Pos) | 
| UART Single-wire (half-duplex); arg = Baudrate.  More... | |
| #define | ARM_USART_MODE_IRDA (0x05UL << ARM_USART_CONTROL_Pos) | 
| UART IrDA; arg = Baudrate.  More... | |
| #define | ARM_USART_MODE_SMART_CARD (0x06UL << ARM_USART_CONTROL_Pos) | 
| UART Smart Card; arg = Baudrate.  More... | |
| #define | ARM_USART_DATA_BITS_Pos 8 | 
| #define | ARM_USART_DATA_BITS_Msk (7UL << ARM_USART_DATA_BITS_Pos) | 
| #define | ARM_USART_DATA_BITS_5 (5UL << ARM_USART_DATA_BITS_Pos) | 
| 5 Data bits  More... | |
| #define | ARM_USART_DATA_BITS_6 (6UL << ARM_USART_DATA_BITS_Pos) | 
| 6 Data bit  More... | |
| #define | ARM_USART_DATA_BITS_7 (7UL << ARM_USART_DATA_BITS_Pos) | 
| 7 Data bits  More... | |
| #define | ARM_USART_DATA_BITS_8 (0UL << ARM_USART_DATA_BITS_Pos) | 
| 8 Data bits (default)  More... | |
| #define | ARM_USART_DATA_BITS_9 (1UL << ARM_USART_DATA_BITS_Pos) | 
| 9 Data bits  More... | |
| #define | ARM_USART_PARITY_Pos 12 | 
| #define | ARM_USART_PARITY_Msk (3UL << ARM_USART_PARITY_Pos) | 
| #define | ARM_USART_PARITY_NONE (0UL << ARM_USART_PARITY_Pos) | 
| No Parity (default)  More... | |
| #define | ARM_USART_PARITY_EVEN (1UL << ARM_USART_PARITY_Pos) | 
| Even Parity.  More... | |
| #define | ARM_USART_PARITY_ODD (2UL << ARM_USART_PARITY_Pos) | 
| Odd Parity.  More... | |
| #define | ARM_USART_STOP_BITS_Pos 14 | 
| #define | ARM_USART_STOP_BITS_Msk (3UL << ARM_USART_STOP_BITS_Pos) | 
| #define | ARM_USART_STOP_BITS_1 (0UL << ARM_USART_STOP_BITS_Pos) | 
| 1 Stop bit (default)  More... | |
| #define | ARM_USART_STOP_BITS_2 (1UL << ARM_USART_STOP_BITS_Pos) | 
| 2 Stop bits  More... | |
| #define | ARM_USART_STOP_BITS_1_5 (2UL << ARM_USART_STOP_BITS_Pos) | 
| 1.5 Stop bits  More... | |
| #define | ARM_USART_STOP_BITS_0_5 (3UL << ARM_USART_STOP_BITS_Pos) | 
| 0.5 Stop bits  More... | |
| #define | ARM_USART_FLOW_CONTROL_Pos 16 | 
| #define | ARM_USART_FLOW_CONTROL_Msk (3UL << ARM_USART_FLOW_CONTROL_Pos) | 
| #define | ARM_USART_FLOW_CONTROL_NONE (0UL << ARM_USART_FLOW_CONTROL_Pos) | 
| No Flow Control (default)  More... | |
| #define | ARM_USART_FLOW_CONTROL_RTS (1UL << ARM_USART_FLOW_CONTROL_Pos) | 
| RTS Flow Control.  More... | |
| #define | ARM_USART_FLOW_CONTROL_CTS (2UL << ARM_USART_FLOW_CONTROL_Pos) | 
| CTS Flow Control.  More... | |
| #define | ARM_USART_FLOW_CONTROL_RTS_CTS (3UL << ARM_USART_FLOW_CONTROL_Pos) | 
| RTS/CTS Flow Control.  More... | |
| #define | ARM_USART_CPOL_Pos 18 | 
| #define | ARM_USART_CPOL_Msk (1UL << ARM_USART_CPOL_Pos) | 
| #define | ARM_USART_CPOL0 (0UL << ARM_USART_CPOL_Pos) | 
| CPOL = 0 (default)  More... | |
| #define | ARM_USART_CPOL1 (1UL << ARM_USART_CPOL_Pos) | 
| CPOL = 1.  More... | |
| #define | ARM_USART_CPHA_Pos 19 | 
| #define | ARM_USART_CPHA_Msk (1UL << ARM_USART_CPHA_Pos) | 
| #define | ARM_USART_CPHA0 (0UL << ARM_USART_CPHA_Pos) | 
| CPHA = 0 (default)  More... | |
| #define | ARM_USART_CPHA1 (1UL << ARM_USART_CPHA_Pos) | 
| CPHA = 1.  More... | |
| #define | ARM_USART_SET_DEFAULT_TX_VALUE (0x10UL << ARM_USART_CONTROL_Pos) | 
| Set default Transmit value (Synchronous Receive only); arg = value.  More... | |
| #define | ARM_USART_SET_IRDA_PULSE (0x11UL << ARM_USART_CONTROL_Pos) | 
| Set IrDA Pulse in ns; arg: 0=3/16 of bit period.  More... | |
| #define | ARM_USART_SET_SMART_CARD_GUARD_TIME (0x12UL << ARM_USART_CONTROL_Pos) | 
| Set Smart Card Guard Time; arg = number of bit periods.  More... | |
| #define | ARM_USART_SET_SMART_CARD_CLOCK (0x13UL << ARM_USART_CONTROL_Pos) | 
| Set Smart Card Clock in Hz; arg: 0=Clock not generated.  More... | |
| #define | ARM_USART_CONTROL_SMART_CARD_NACK (0x14UL << ARM_USART_CONTROL_Pos) | 
| Smart Card NACK generation; arg: 0=disabled, 1=enabled.  More... | |
| #define | ARM_USART_CONTROL_TX (0x15UL << ARM_USART_CONTROL_Pos) | 
| Transmitter; arg: 0=disabled, 1=enabled.  More... | |
| #define | ARM_USART_CONTROL_RX (0x16UL << ARM_USART_CONTROL_Pos) | 
| Receiver; arg: 0=disabled, 1=enabled.  More... | |
| #define | ARM_USART_CONTROL_BREAK (0x17UL << ARM_USART_CONTROL_Pos) | 
| Continuous Break transmission; arg: 0=disabled, 1=enabled.  More... | |
| #define | ARM_USART_ABORT_SEND (0x18UL << ARM_USART_CONTROL_Pos) | 
| Abort ARM_USART_Send.  More... | |
| #define | ARM_USART_ABORT_RECEIVE (0x19UL << ARM_USART_CONTROL_Pos) | 
| Abort ARM_USART_Receive.  More... | |
| #define | ARM_USART_ABORT_TRANSFER (0x1AUL << ARM_USART_CONTROL_Pos) | 
| Abort ARM_USART_Transfer.  More... | |
| #define | ARM_USART_ERROR_MODE (ARM_DRIVER_ERROR_SPECIFIC - 1) | 
| Specified Mode not supported.  More... | |
| #define | ARM_USART_ERROR_BAUDRATE (ARM_DRIVER_ERROR_SPECIFIC - 2) | 
| Specified baudrate not supported.  More... | |
| #define | ARM_USART_ERROR_DATA_BITS (ARM_DRIVER_ERROR_SPECIFIC - 3) | 
| Specified number of Data bits not supported.  More... | |
| #define | ARM_USART_ERROR_PARITY (ARM_DRIVER_ERROR_SPECIFIC - 4) | 
| Specified Parity not supported.  More... | |
| #define | ARM_USART_ERROR_STOP_BITS (ARM_DRIVER_ERROR_SPECIFIC - 5) | 
| Specified number of Stop bits not supported.  More... | |
| #define | ARM_USART_ERROR_FLOW_CONTROL (ARM_DRIVER_ERROR_SPECIFIC - 6) | 
| Specified Flow Control not supported.  More... | |
| #define | ARM_USART_ERROR_CPOL (ARM_DRIVER_ERROR_SPECIFIC - 7) | 
| Specified Clock Polarity not supported.  More... | |
| #define | ARM_USART_ERROR_CPHA (ARM_DRIVER_ERROR_SPECIFIC - 8) | 
| Specified Clock Phase not supported.  More... | |
| #define | ARM_USART_EVENT_SEND_COMPLETE (1UL << 0) | 
| Send completed; however USART may still transmit data.  More... | |
| #define | ARM_USART_EVENT_RECEIVE_COMPLETE (1UL << 1) | 
| Receive completed.  More... | |
| #define | ARM_USART_EVENT_TRANSFER_COMPLETE (1UL << 2) | 
| Transfer completed.  More... | |
| #define | ARM_USART_EVENT_TX_COMPLETE (1UL << 3) | 
| Transmit completed (optional)  More... | |
| #define | ARM_USART_EVENT_TX_UNDERFLOW (1UL << 4) | 
| Transmit data not available (Synchronous Slave)  More... | |
| #define | ARM_USART_EVENT_RX_OVERFLOW (1UL << 5) | 
| Receive data overflow.  More... | |
| #define | ARM_USART_EVENT_RX_TIMEOUT (1UL << 6) | 
| Receive character timeout (optional)  More... | |
| #define | ARM_USART_EVENT_RX_BREAK (1UL << 7) | 
| Break detected on receive.  More... | |
| #define | ARM_USART_EVENT_RX_FRAMING_ERROR (1UL << 8) | 
| Framing error detected on receive.  More... | |
| #define | ARM_USART_EVENT_RX_PARITY_ERROR (1UL << 9) | 
| Parity error detected on receive.  More... | |
| #define | ARM_USART_EVENT_CTS (1UL << 10) | 
| CTS state changed (optional)  More... | |
| #define | ARM_USART_EVENT_DSR (1UL << 11) | 
| DSR state changed (optional)  More... | |
| #define | ARM_USART_EVENT_DCD (1UL << 12) | 
| DCD state changed (optional)  More... | |
| #define | ARM_USART_EVENT_RI (1UL << 13) | 
| RI state changed (optional)  More... | |
| Typedefs | |
| typedef void(* | ARM_USART_SignalEvent_t )(uint32_t event) | 
| Pointer to ARM_USART_SignalEvent : Signal USART Event.  More... | |
| Enumerations | |
| enum | ARM_USART_MODEM_CONTROL { ARM_USART_RTS_CLEAR, ARM_USART_RTS_SET, ARM_USART_DTR_CLEAR, ARM_USART_DTR_SET } | 
| USART Modem Control.  More... | |
| #define ARM_USART_API_VERSION ARM_DRIVER_VERSION_MAJOR_MINOR(2,3) /* API version */ | 
| #define ARM_USART_CONTROL_Pos 0 | 
| #define ARM_USART_CONTROL_Msk (0xFFUL << ARM_USART_CONTROL_Pos) | 
| #define ARM_USART_DATA_BITS_Pos 8 | 
| #define ARM_USART_DATA_BITS_Msk (7UL << ARM_USART_DATA_BITS_Pos) | 
| #define ARM_USART_PARITY_Pos 12 | 
| #define ARM_USART_PARITY_Msk (3UL << ARM_USART_PARITY_Pos) | 
| #define ARM_USART_STOP_BITS_Pos 14 | 
| #define ARM_USART_STOP_BITS_Msk (3UL << ARM_USART_STOP_BITS_Pos) | 
| #define ARM_USART_FLOW_CONTROL_Pos 16 | 
| #define ARM_USART_FLOW_CONTROL_Msk (3UL << ARM_USART_FLOW_CONTROL_Pos) | 
| #define ARM_USART_CPOL_Pos 18 | 
| #define ARM_USART_CPOL_Msk (1UL << ARM_USART_CPOL_Pos) | 
| #define ARM_USART_CPHA_Pos 19 | 
| #define ARM_USART_CPHA_Msk (1UL << ARM_USART_CPHA_Pos) |