DMA_UART_example - Example of UART-DMA transfers taken form the npx …

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Matt Lloyd / Mbed 2 deprecated DMA_UART_example

Example of UART-DMA transfers taken form the npx cmsis driver libary

lpc_types.h@0:7480abd3b63b, 2010-09-30 (annotated)

Committer:: dpslwk
Date:: Thu Sep 30 20:13:24 2010 +0000
Revision:: 0:7480abd3b63b

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User	Revision	Line number	New contents of line
dpslwk	0:7480abd3b63b	1	/*********************************************************************//
dpslwk	0:7480abd3b63b	2	* @file lpc_types.h
dpslwk	0:7480abd3b63b	3	* @brief Contains the NXP ABL typedefs for C standard types.
dpslwk	0:7480abd3b63b	4	* It is intended to be used in ISO C conforming development
dpslwk	0:7480abd3b63b	5	* environments and checks for this insofar as it is possible
dpslwk	0:7480abd3b63b	6	* to do so.
dpslwk	0:7480abd3b63b	7	* @version 1.0
dpslwk	0:7480abd3b63b	8	* @date 27 Jul. 2008
dpslwk	0:7480abd3b63b	9	* @author wellsk
dpslwk	0:7480abd3b63b	10	**************************************************************************
dpslwk	0:7480abd3b63b	11	* Software that is described herein is for illustrative purposes only
dpslwk	0:7480abd3b63b	12	* which provides customers with programming information regarding the
dpslwk	0:7480abd3b63b	13	* products. This software is supplied "AS IS" without any warranties.
dpslwk	0:7480abd3b63b	14	* NXP Semiconductors assumes no responsibility or liability for the
dpslwk	0:7480abd3b63b	15	* use of the software, conveys no license or title under any patent,
dpslwk	0:7480abd3b63b	16	* copyright, or mask work right to the product. NXP Semiconductors
dpslwk	0:7480abd3b63b	17	* reserves the right to make changes in the software without
dpslwk	0:7480abd3b63b	18	* notification. NXP Semiconductors also make no representation or
dpslwk	0:7480abd3b63b	19	* warranty that such application will be suitable for the specified
dpslwk	0:7480abd3b63b	20	* use without further testing or modification.
dpslwk	0:7480abd3b63b	21	**************************************************************************/
dpslwk	0:7480abd3b63b	22
dpslwk	0:7480abd3b63b	23	/* Type group ----------------------------------------------------------- */
dpslwk	0:7480abd3b63b	24	/** @defgroup LPC_Types LPC_Types
dpslwk	0:7480abd3b63b	25	* @ingroup LPC1700CMSIS_FwLib_Drivers
dpslwk	0:7480abd3b63b	26	* @{
dpslwk	0:7480abd3b63b	27	*/
dpslwk	0:7480abd3b63b	28
dpslwk	0:7480abd3b63b	29	#ifndef LPC_TYPES_H
dpslwk	0:7480abd3b63b	30	#define LPC_TYPES_H
dpslwk	0:7480abd3b63b	31
dpslwk	0:7480abd3b63b	32	/* Includes ------------------------------------------------------------------- */
dpslwk	0:7480abd3b63b	33	#include <stdint.h>
dpslwk	0:7480abd3b63b	34
dpslwk	0:7480abd3b63b	35
dpslwk	0:7480abd3b63b	36	/* Public Types --------------------------------------------------------------- */
dpslwk	0:7480abd3b63b	37	/** @defgroup LPC_Types_Public_Types LPC_Types Public Types
dpslwk	0:7480abd3b63b	38	* @{
dpslwk	0:7480abd3b63b	39	*/
dpslwk	0:7480abd3b63b	40
dpslwk	0:7480abd3b63b	41	/**
dpslwk	0:7480abd3b63b	42	* @brief Boolean Type definition
dpslwk	0:7480abd3b63b	43	*/
dpslwk	0:7480abd3b63b	44	typedef enum {FALSE = 0, TRUE = !FALSE} Bool;
dpslwk	0:7480abd3b63b	45
dpslwk	0:7480abd3b63b	46	/**
dpslwk	0:7480abd3b63b	47	* @brief Flag Status and Interrupt Flag Status type definition
dpslwk	0:7480abd3b63b	48	*/
dpslwk	0:7480abd3b63b	49	typedef enum {RESET = 0, SET = !RESET} FlagStatus, IntStatus, SetState;
dpslwk	0:7480abd3b63b	50	#define PARAM_SETSTATE(State) ((State==RESET) \|\| (State==SET))
dpslwk	0:7480abd3b63b	51
dpslwk	0:7480abd3b63b	52	/**
dpslwk	0:7480abd3b63b	53	* @brief Functional State Definition
dpslwk	0:7480abd3b63b	54	*/
dpslwk	0:7480abd3b63b	55	typedef enum {DISABLE = 0, ENABLE = !DISABLE} FunctionalState;
dpslwk	0:7480abd3b63b	56	#define PARAM_FUNCTIONALSTATE(State) ((State==DISABLE) \|\| (State==ENABLE))
dpslwk	0:7480abd3b63b	57
dpslwk	0:7480abd3b63b	58	/**
dpslwk	0:7480abd3b63b	59	* @ Status type definition
dpslwk	0:7480abd3b63b	60	*/
dpslwk	0:7480abd3b63b	61	typedef enum {ERROR = 0, SUCCESS = !ERROR} Status;
dpslwk	0:7480abd3b63b	62
dpslwk	0:7480abd3b63b	63
dpslwk	0:7480abd3b63b	64	/**
dpslwk	0:7480abd3b63b	65	* Read/Write transfer type mode (Block or non-block)
dpslwk	0:7480abd3b63b	66	*/
dpslwk	0:7480abd3b63b	67	typedef enum
dpslwk	0:7480abd3b63b	68	{
dpslwk	0:7480abd3b63b	69	NONE_BLOCKING = 0, /*< None Blocking type /
dpslwk	0:7480abd3b63b	70	BLOCKING, /*< Blocking type /
dpslwk	0:7480abd3b63b	71	} TRANSFER_BLOCK_Type;
dpslwk	0:7480abd3b63b	72
dpslwk	0:7480abd3b63b	73
dpslwk	0:7480abd3b63b	74	/** Pointer to Function returning Void (any number of parameters) */
dpslwk	0:7480abd3b63b	75	typedef void (*PFV)();
dpslwk	0:7480abd3b63b	76
dpslwk	0:7480abd3b63b	77	/** Pointer to Function returning int32_t (any number of parameters) */
dpslwk	0:7480abd3b63b	78	typedef int32_t(*PFI)();
dpslwk	0:7480abd3b63b	79
dpslwk	0:7480abd3b63b	80	/**
dpslwk	0:7480abd3b63b	81	* @}
dpslwk	0:7480abd3b63b	82	*/
dpslwk	0:7480abd3b63b	83
dpslwk	0:7480abd3b63b	84
dpslwk	0:7480abd3b63b	85	/* Public Macros -------------------------------------------------------------- */
dpslwk	0:7480abd3b63b	86	/** @defgroup LPC_Types_Public_Macros LPC_Types Public Macros
dpslwk	0:7480abd3b63b	87	* @{
dpslwk	0:7480abd3b63b	88	*/
dpslwk	0:7480abd3b63b	89
dpslwk	0:7480abd3b63b	90	/* _BIT(n) sets the bit at position "n"
dpslwk	0:7480abd3b63b	91	* _BIT(n) is intended to be used in "OR" and "AND" expressions:
dpslwk	0:7480abd3b63b	92	* e.g., "(_BIT(3) \| _BIT(7))".
dpslwk	0:7480abd3b63b	93	*/
dpslwk	0:7480abd3b63b	94	#undef _BIT
dpslwk	0:7480abd3b63b	95	/* Set bit macro */
dpslwk	0:7480abd3b63b	96	#define _BIT(n) (1<<n)
dpslwk	0:7480abd3b63b	97
dpslwk	0:7480abd3b63b	98	/* _SBF(f,v) sets the bit field starting at position "f" to value "v".
dpslwk	0:7480abd3b63b	99	* _SBF(f,v) is intended to be used in "OR" and "AND" expressions:
dpslwk	0:7480abd3b63b	100	* e.g., "((_SBF(5,7) \| _SBF(12,0xF)) & 0xFFFF)"
dpslwk	0:7480abd3b63b	101	*/
dpslwk	0:7480abd3b63b	102	#undef _SBF
dpslwk	0:7480abd3b63b	103	/* Set bit field macro */
dpslwk	0:7480abd3b63b	104	#define _SBF(f,v) (v<<f)
dpslwk	0:7480abd3b63b	105
dpslwk	0:7480abd3b63b	106	/* _BITMASK constructs a symbol with 'field_width' least significant
dpslwk	0:7480abd3b63b	107	* bits set.
dpslwk	0:7480abd3b63b	108	* e.g., _BITMASK(5) constructs '0x1F', _BITMASK(16) == 0xFFFF
dpslwk	0:7480abd3b63b	109	* The symbol is intended to be used to limit the bit field width
dpslwk	0:7480abd3b63b	110	* thusly:
dpslwk	0:7480abd3b63b	111	* <a_register> = (any_expression) & _BITMASK(x), where 0 < x <= 32.
dpslwk	0:7480abd3b63b	112	* If "any_expression" results in a value that is larger than can be
dpslwk	0:7480abd3b63b	113	* contained in 'x' bits, the bits above 'x - 1' are masked off. When
dpslwk	0:7480abd3b63b	114	* used with the _SBF example above, the example would be written:
dpslwk	0:7480abd3b63b	115	* a_reg = ((_SBF(5,7) \| _SBF(12,0xF)) & _BITMASK(16))
dpslwk	0:7480abd3b63b	116	* This ensures that the value written to a_reg is no wider than
dpslwk	0:7480abd3b63b	117	* 16 bits, and makes the code easier to read and understand.
dpslwk	0:7480abd3b63b	118	*/
dpslwk	0:7480abd3b63b	119	#undef _BITMASK
dpslwk	0:7480abd3b63b	120	/* Bitmask creation macro */
dpslwk	0:7480abd3b63b	121	#define _BITMASK(field_width) ( _BIT(field_width) - 1)
dpslwk	0:7480abd3b63b	122
dpslwk	0:7480abd3b63b	123	/* NULL pointer */
dpslwk	0:7480abd3b63b	124	#ifndef NULL
dpslwk	0:7480abd3b63b	125	#define NULL ((void*) 0)
dpslwk	0:7480abd3b63b	126	#endif
dpslwk	0:7480abd3b63b	127
dpslwk	0:7480abd3b63b	128	/* Number of elements in an array */
dpslwk	0:7480abd3b63b	129	#define NELEMENTS(array) (sizeof (array) / sizeof (array[0]))
dpslwk	0:7480abd3b63b	130
dpslwk	0:7480abd3b63b	131	/* Static data/function define */
dpslwk	0:7480abd3b63b	132	#define STATIC static
dpslwk	0:7480abd3b63b	133	/* External data/function define */
dpslwk	0:7480abd3b63b	134	#define EXTERN extern
dpslwk	0:7480abd3b63b	135
dpslwk	0:7480abd3b63b	136	#define MAX(a, b) (((a) > (b)) ? (a) : (b))
dpslwk	0:7480abd3b63b	137	#define MIN(a, b) (((a) < (b)) ? (a) : (b))
dpslwk	0:7480abd3b63b	138
dpslwk	0:7480abd3b63b	139	/**
dpslwk	0:7480abd3b63b	140	* @}
dpslwk	0:7480abd3b63b	141	*/
dpslwk	0:7480abd3b63b	142
dpslwk	0:7480abd3b63b	143
dpslwk	0:7480abd3b63b	144	/* Old Type Definition compatibility ------------------------------------------ */
dpslwk	0:7480abd3b63b	145	/** @addtogroup LPC_Types_Public_Types LPC_Types Public Types
dpslwk	0:7480abd3b63b	146	* @{
dpslwk	0:7480abd3b63b	147	*/
dpslwk	0:7480abd3b63b	148
dpslwk	0:7480abd3b63b	149	/** SMA type for character type */
dpslwk	0:7480abd3b63b	150	typedef char CHAR;
dpslwk	0:7480abd3b63b	151
dpslwk	0:7480abd3b63b	152	/** SMA type for 8 bit unsigned value */
dpslwk	0:7480abd3b63b	153	typedef uint8_t UNS_8;
dpslwk	0:7480abd3b63b	154
dpslwk	0:7480abd3b63b	155	/** SMA type for 8 bit signed value */
dpslwk	0:7480abd3b63b	156	typedef int8_t INT_8;
dpslwk	0:7480abd3b63b	157
dpslwk	0:7480abd3b63b	158	/** SMA type for 16 bit unsigned value */
dpslwk	0:7480abd3b63b	159	typedef uint16_t UNS_16;
dpslwk	0:7480abd3b63b	160
dpslwk	0:7480abd3b63b	161	/** SMA type for 16 bit signed value */
dpslwk	0:7480abd3b63b	162	typedef int16_t INT_16;
dpslwk	0:7480abd3b63b	163
dpslwk	0:7480abd3b63b	164	/** SMA type for 32 bit unsigned value */
dpslwk	0:7480abd3b63b	165	typedef uint32_t UNS_32;
dpslwk	0:7480abd3b63b	166
dpslwk	0:7480abd3b63b	167	/** SMA type for 32 bit signed value */
dpslwk	0:7480abd3b63b	168	typedef int32_t INT_32;
dpslwk	0:7480abd3b63b	169
dpslwk	0:7480abd3b63b	170	/** SMA type for 64 bit signed value */
dpslwk	0:7480abd3b63b	171	typedef int64_t INT_64;
dpslwk	0:7480abd3b63b	172
dpslwk	0:7480abd3b63b	173	/** SMA type for 64 bit unsigned value */
dpslwk	0:7480abd3b63b	174	typedef uint64_t UNS_64;
dpslwk	0:7480abd3b63b	175
dpslwk	0:7480abd3b63b	176	/** 32 bit boolean type */
dpslwk	0:7480abd3b63b	177	typedef Bool BOOL_32;
dpslwk	0:7480abd3b63b	178
dpslwk	0:7480abd3b63b	179	/** 16 bit boolean type */
dpslwk	0:7480abd3b63b	180	typedef Bool BOOL_16;
dpslwk	0:7480abd3b63b	181
dpslwk	0:7480abd3b63b	182	/** 8 bit boolean type */
dpslwk	0:7480abd3b63b	183	typedef Bool BOOL_8;
dpslwk	0:7480abd3b63b	184
dpslwk	0:7480abd3b63b	185	/**
dpslwk	0:7480abd3b63b	186	* @}
dpslwk	0:7480abd3b63b	187	*/
dpslwk	0:7480abd3b63b	188
dpslwk	0:7480abd3b63b	189
dpslwk	0:7480abd3b63b	190	#endif /* LPC_TYPES_H */
dpslwk	0:7480abd3b63b	191
dpslwk	0:7480abd3b63b	192	/**
dpslwk	0:7480abd3b63b	193	* @}
dpslwk	0:7480abd3b63b	194	*/
dpslwk	0:7480abd3b63b	195
dpslwk	0:7480abd3b63b	196	/* --------------------------------- End Of File ------------------------------ */

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	30 Sep 2010
Imports:	234
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	1
Followers:	6

lpc_types.h@0:7480abd3b63b, 2010-09-30 (annotated)

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