2 * -------------------------------------------
3 * CC3220 SDK - v0.10.00.00
4 * -------------------------------------------
6 * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/
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9 * modification, are permitted provided that the following conditions
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37 //*****************************************************************************
41 // Defines and Macros for the UART.
43 //*****************************************************************************
48 //*****************************************************************************
50 // If building with a C++ compiler, make all of the definitions in this header
53 //*****************************************************************************
59 //*****************************************************************************
61 // Values that can be passed to UARTIntEnable, UARTIntDisable, and UARTIntClear
62 // as the ulIntFlags parameter, and returned from UARTIntStatus.
64 //*****************************************************************************
65 #define UART_INT_DMATX 0x20000 // DMA Tx Done interrupt Mask
66 #define UART_INT_DMARX 0x10000 // DMA Rx Done interrupt Mask
67 #define UART_INT_EOT 0x800 // End of transfer interrupt Mask
68 #define UART_INT_OE 0x400 // Overrun Error Interrupt Mask
69 #define UART_INT_BE 0x200 // Break Error Interrupt Mask
70 #define UART_INT_PE 0x100 // Parity Error Interrupt Mask
71 #define UART_INT_FE 0x080 // Framing Error Interrupt Mask
72 #define UART_INT_RT 0x040 // Receive Timeout Interrupt Mask
73 #define UART_INT_TX 0x020 // Transmit Interrupt Mask
74 #define UART_INT_RX 0x010 // Receive Interrupt Mask
75 #define UART_INT_CTS 0x002 // CTS Modem Interrupt Mask
78 //*****************************************************************************
80 // Values that can be passed to UARTConfigSetExpClk as the ulConfig parameter
81 // and returned by UARTConfigGetExpClk in the pulConfig parameter.
82 // Additionally, the UART_CONFIG_PAR_* subset can be passed to
83 // UARTParityModeSet as the ulParity parameter, and are returned by
86 //*****************************************************************************
87 #define UART_CONFIG_WLEN_MASK 0x00000060 // Mask for extracting word length
88 #define UART_CONFIG_WLEN_8 0x00000060 // 8 bit data
89 #define UART_CONFIG_WLEN_7 0x00000040 // 7 bit data
90 #define UART_CONFIG_WLEN_6 0x00000020 // 6 bit data
91 #define UART_CONFIG_WLEN_5 0x00000000 // 5 bit data
92 #define UART_CONFIG_STOP_MASK 0x00000008 // Mask for extracting stop bits
93 #define UART_CONFIG_STOP_ONE 0x00000000 // One stop bit
94 #define UART_CONFIG_STOP_TWO 0x00000008 // Two stop bits
95 #define UART_CONFIG_PAR_MASK 0x00000086 // Mask for extracting parity
96 #define UART_CONFIG_PAR_NONE 0x00000000 // No parity
97 #define UART_CONFIG_PAR_EVEN 0x00000006 // Even parity
98 #define UART_CONFIG_PAR_ODD 0x00000002 // Odd parity
99 #define UART_CONFIG_PAR_ONE 0x00000082 // Parity bit is one
100 #define UART_CONFIG_PAR_ZERO 0x00000086 // Parity bit is zero
102 //*****************************************************************************
104 // Values that can be passed to UARTFIFOLevelSet as the ulTxLevel parameter and
105 // returned by UARTFIFOLevelGet in the pulTxLevel.
107 //*****************************************************************************
108 #define UART_FIFO_TX1_8 0x00000000 // Transmit interrupt at 1/8 Full
109 #define UART_FIFO_TX2_8 0x00000001 // Transmit interrupt at 1/4 Full
110 #define UART_FIFO_TX4_8 0x00000002 // Transmit interrupt at 1/2 Full
111 #define UART_FIFO_TX6_8 0x00000003 // Transmit interrupt at 3/4 Full
112 #define UART_FIFO_TX7_8 0x00000004 // Transmit interrupt at 7/8 Full
114 //*****************************************************************************
116 // Values that can be passed to UARTFIFOLevelSet as the ulRxLevel parameter and
117 // returned by UARTFIFOLevelGet in the pulRxLevel.
119 //*****************************************************************************
120 #define UART_FIFO_RX1_8 0x00000000 // Receive interrupt at 1/8 Full
121 #define UART_FIFO_RX2_8 0x00000008 // Receive interrupt at 1/4 Full
122 #define UART_FIFO_RX4_8 0x00000010 // Receive interrupt at 1/2 Full
123 #define UART_FIFO_RX6_8 0x00000018 // Receive interrupt at 3/4 Full
124 #define UART_FIFO_RX7_8 0x00000020 // Receive interrupt at 7/8 Full
126 //*****************************************************************************
128 // Values that can be passed to UARTDMAEnable() and UARTDMADisable().
130 //*****************************************************************************
131 #define UART_DMA_ERR_RXSTOP 0x00000004 // Stop DMA receive if UART error
132 #define UART_DMA_TX 0x00000002 // Enable DMA for transmit
133 #define UART_DMA_RX 0x00000001 // Enable DMA for receive
135 //*****************************************************************************
137 // Values returned from UARTRxErrorGet().
139 //*****************************************************************************
140 #define UART_RXERROR_OVERRUN 0x00000008
141 #define UART_RXERROR_BREAK 0x00000004
142 #define UART_RXERROR_PARITY 0x00000002
143 #define UART_RXERROR_FRAMING 0x00000001
145 //*****************************************************************************
147 // Values that can be passed to UARTModemControlSet()and UARTModemControlClear()
148 // or returned from UARTModemControlGet().
150 //*****************************************************************************
151 #define UART_OUTPUT_RTS 0x00000800
153 //*****************************************************************************
155 // Values that can be returned from UARTModemStatusGet().
157 //*****************************************************************************
158 #define UART_INPUT_CTS 0x00000001
160 //*****************************************************************************
162 // Values that can be passed to UARTFlowControl() or returned from
163 // UARTFlowControlGet().
165 //*****************************************************************************
166 #define UART_FLOWCONTROL_TX 0x00008000
167 #define UART_FLOWCONTROL_RX 0x00004000
168 #define UART_FLOWCONTROL_NONE 0x00000000
170 //*****************************************************************************
172 // Values that can be passed to UARTTxIntModeSet() or returned from
173 // UARTTxIntModeGet().
175 //*****************************************************************************
176 #define UART_TXINT_MODE_FIFO 0x00000000
177 #define UART_TXINT_MODE_EOT 0x00000010
180 //*****************************************************************************
182 // API Function prototypes
184 //*****************************************************************************
185 extern void UARTParityModeSet(unsigned long ulBase, unsigned long ulParity);
186 extern unsigned long UARTParityModeGet(unsigned long ulBase);
187 extern void UARTFIFOLevelSet(unsigned long ulBase, unsigned long ulTxLevel,
188 unsigned long ulRxLevel);
189 extern void UARTFIFOLevelGet(unsigned long ulBase, unsigned long *pulTxLevel,
190 unsigned long *pulRxLevel);
191 extern void UARTConfigSetExpClk(unsigned long ulBase, unsigned long ulUARTClk,
192 unsigned long ulBaud, unsigned long ulConfig);
193 extern void UARTConfigGetExpClk(unsigned long ulBase, unsigned long ulUARTClk,
194 unsigned long *pulBaud,
195 unsigned long *pulConfig);
196 extern void UARTEnable(unsigned long ulBase);
197 extern void UARTDisable(unsigned long ulBase);
198 extern void UARTFIFOEnable(unsigned long ulBase);
199 extern void UARTFIFODisable(unsigned long ulBase);
200 extern tBoolean UARTCharsAvail(unsigned long ulBase);
201 extern tBoolean UARTSpaceAvail(unsigned long ulBase);
202 extern long UARTCharGetNonBlocking(unsigned long ulBase);
203 extern long UARTCharGet(unsigned long ulBase);
204 extern tBoolean UARTCharPutNonBlocking(unsigned long ulBase,
205 unsigned char ucData);
206 extern void UARTCharPut(unsigned long ulBase, unsigned char ucData);
207 extern void UARTBreakCtl(unsigned long ulBase, tBoolean bBreakState);
208 extern tBoolean UARTBusy(unsigned long ulBase);
209 extern void UARTIntRegister(unsigned long ulBase, void(*pfnHandler)(void));
210 extern void UARTIntUnregister(unsigned long ulBase);
211 extern void UARTIntEnable(unsigned long ulBase, unsigned long ulIntFlags);
212 extern void UARTIntDisable(unsigned long ulBase, unsigned long ulIntFlags);
213 extern unsigned long UARTIntStatus(unsigned long ulBase, tBoolean bMasked);
214 extern void UARTIntClear(unsigned long ulBase, unsigned long ulIntFlags);
215 extern void UARTDMAEnable(unsigned long ulBase, unsigned long ulDMAFlags);
216 extern void UARTDMADisable(unsigned long ulBase, unsigned long ulDMAFlags);
217 extern unsigned long UARTRxErrorGet(unsigned long ulBase);
218 extern void UARTRxErrorClear(unsigned long ulBase);
219 extern void UARTModemControlSet(unsigned long ulBase,
220 unsigned long ulControl);
221 extern void UARTModemControlClear(unsigned long ulBase,
222 unsigned long ulControl);
223 extern unsigned long UARTModemControlGet(unsigned long ulBase);
224 extern unsigned long UARTModemStatusGet(unsigned long ulBase);
225 extern void UARTFlowControlSet(unsigned long ulBase, unsigned long ulMode);
226 extern unsigned long UARTFlowControlGet(unsigned long ulBase);
227 extern void UARTTxIntModeSet(unsigned long ulBase, unsigned long ulMode);
228 extern unsigned long UARTTxIntModeGet(unsigned long ulBase);
230 //*****************************************************************************
232 // Mark the end of the C bindings section for C++ compilers.
234 //*****************************************************************************