NXP's driver library for LPC17xx, ported to mbed's online compiler. Not tested! I had to fix a lot of warings and found a couple of pretty obvious bugs, so the chances are there are more. Original: http://ics.nxp.com/support/documents/microcontrollers/zip/lpc17xx.cmsis.driver.library.zip
include/lpc17xx_gpio.h@0:1063a091a062, 2010-02-17 (annotated)
- Committer:
- igorsk
- Date:
- Wed Feb 17 16:22:39 2010 +0000
- Revision:
- 0:1063a091a062
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
igorsk | 0:1063a091a062 | 1 | /***********************************************************************//** |
igorsk | 0:1063a091a062 | 2 | * @file : lpc17xx_gpio.h |
igorsk | 0:1063a091a062 | 3 | * @brief : Contains all macro definitions and function prototypes |
igorsk | 0:1063a091a062 | 4 | * support for GPIO firmware library on LPC17xx |
igorsk | 0:1063a091a062 | 5 | * @version : 1.0 |
igorsk | 0:1063a091a062 | 6 | * @date : 23. Apr. 2009 |
igorsk | 0:1063a091a062 | 7 | * @author : HieuNguyen |
igorsk | 0:1063a091a062 | 8 | ************************************************************************** |
igorsk | 0:1063a091a062 | 9 | * Software that is described herein is for illustrative purposes only |
igorsk | 0:1063a091a062 | 10 | * which provides customers with programming information regarding the |
igorsk | 0:1063a091a062 | 11 | * products. This software is supplied "AS IS" without any warranties. |
igorsk | 0:1063a091a062 | 12 | * NXP Semiconductors assumes no responsibility or liability for the |
igorsk | 0:1063a091a062 | 13 | * use of the software, conveys no license or title under any patent, |
igorsk | 0:1063a091a062 | 14 | * copyright, or mask work right to the product. NXP Semiconductors |
igorsk | 0:1063a091a062 | 15 | * reserves the right to make changes in the software without |
igorsk | 0:1063a091a062 | 16 | * notification. NXP Semiconductors also make no representation or |
igorsk | 0:1063a091a062 | 17 | * warranty that such application will be suitable for the specified |
igorsk | 0:1063a091a062 | 18 | * use without further testing or modification. |
igorsk | 0:1063a091a062 | 19 | **************************************************************************/ |
igorsk | 0:1063a091a062 | 20 | |
igorsk | 0:1063a091a062 | 21 | /* Peripheral group ----------------------------------------------------------- */ |
igorsk | 0:1063a091a062 | 22 | /** @defgroup GPIO |
igorsk | 0:1063a091a062 | 23 | * @ingroup LPC1700CMSIS_FwLib_Drivers |
igorsk | 0:1063a091a062 | 24 | * @{ |
igorsk | 0:1063a091a062 | 25 | */ |
igorsk | 0:1063a091a062 | 26 | |
igorsk | 0:1063a091a062 | 27 | #ifndef LPC17XX_GPIO_H_ |
igorsk | 0:1063a091a062 | 28 | #define LPC17XX_GPIO_H_ |
igorsk | 0:1063a091a062 | 29 | |
igorsk | 0:1063a091a062 | 30 | /* Includes ------------------------------------------------------------------- */ |
igorsk | 0:1063a091a062 | 31 | #include "cmsis.h" |
igorsk | 0:1063a091a062 | 32 | #include "lpc_types.h" |
igorsk | 0:1063a091a062 | 33 | |
igorsk | 0:1063a091a062 | 34 | |
igorsk | 0:1063a091a062 | 35 | #ifdef __cplusplus |
igorsk | 0:1063a091a062 | 36 | extern "C" |
igorsk | 0:1063a091a062 | 37 | { |
igorsk | 0:1063a091a062 | 38 | #endif |
igorsk | 0:1063a091a062 | 39 | |
igorsk | 0:1063a091a062 | 40 | |
igorsk | 0:1063a091a062 | 41 | /* Public Types --------------------------------------------------------------- */ |
igorsk | 0:1063a091a062 | 42 | /** @defgroup GPIO_Public_Types |
igorsk | 0:1063a091a062 | 43 | * @{ |
igorsk | 0:1063a091a062 | 44 | */ |
igorsk | 0:1063a091a062 | 45 | |
igorsk | 0:1063a091a062 | 46 | /** |
igorsk | 0:1063a091a062 | 47 | * @brief Fast GPIO port byte type definition |
igorsk | 0:1063a091a062 | 48 | */ |
igorsk | 0:1063a091a062 | 49 | typedef struct { |
igorsk | 0:1063a091a062 | 50 | __IO uint8_t FIODIR[4]; /**< FIO direction register in byte-align */ |
igorsk | 0:1063a091a062 | 51 | uint32_t RESERVED0[3]; /**< Reserved */ |
igorsk | 0:1063a091a062 | 52 | __IO uint8_t FIOMASK[4]; /**< FIO mask register in byte-align */ |
igorsk | 0:1063a091a062 | 53 | __IO uint8_t FIOPIN[4]; /**< FIO pin register in byte align */ |
igorsk | 0:1063a091a062 | 54 | __IO uint8_t FIOSET[4]; /**< FIO set register in byte-align */ |
igorsk | 0:1063a091a062 | 55 | __O uint8_t FIOCLR[4]; /**< FIO clear register in byte-align */ |
igorsk | 0:1063a091a062 | 56 | } GPIO_Byte_TypeDef; |
igorsk | 0:1063a091a062 | 57 | |
igorsk | 0:1063a091a062 | 58 | |
igorsk | 0:1063a091a062 | 59 | /** |
igorsk | 0:1063a091a062 | 60 | * @brief Fast GPIO port half-word type definition |
igorsk | 0:1063a091a062 | 61 | */ |
igorsk | 0:1063a091a062 | 62 | typedef struct { |
igorsk | 0:1063a091a062 | 63 | __IO uint16_t FIODIRL; /**< FIO direction register lower halfword part */ |
igorsk | 0:1063a091a062 | 64 | __IO uint16_t FIODIRU; /**< FIO direction register upper halfword part */ |
igorsk | 0:1063a091a062 | 65 | uint32_t RESERVED0[3]; /**< Reserved */ |
igorsk | 0:1063a091a062 | 66 | __IO uint16_t FIOMASKL; /**< FIO mask register lower halfword part */ |
igorsk | 0:1063a091a062 | 67 | __IO uint16_t FIOMASKU; /**< FIO mask register upper halfword part */ |
igorsk | 0:1063a091a062 | 68 | __IO uint16_t FIOPINL; /**< FIO pin register lower halfword part */ |
igorsk | 0:1063a091a062 | 69 | __IO uint16_t FIOPINU; /**< FIO pin register upper halfword part */ |
igorsk | 0:1063a091a062 | 70 | __IO uint16_t FIOSETL; /**< FIO set register lower halfword part */ |
igorsk | 0:1063a091a062 | 71 | __IO uint16_t FIOSETU; /**< FIO set register upper halfword part */ |
igorsk | 0:1063a091a062 | 72 | __O uint16_t FIOCLRL; /**< FIO clear register lower halfword part */ |
igorsk | 0:1063a091a062 | 73 | __O uint16_t FIOCLRU; /**< FIO clear register upper halfword part */ |
igorsk | 0:1063a091a062 | 74 | } GPIO_HalfWord_TypeDef; |
igorsk | 0:1063a091a062 | 75 | |
igorsk | 0:1063a091a062 | 76 | |
igorsk | 0:1063a091a062 | 77 | /** |
igorsk | 0:1063a091a062 | 78 | * @} |
igorsk | 0:1063a091a062 | 79 | */ |
igorsk | 0:1063a091a062 | 80 | |
igorsk | 0:1063a091a062 | 81 | |
igorsk | 0:1063a091a062 | 82 | /* Public Macros -------------------------------------------------------------- */ |
igorsk | 0:1063a091a062 | 83 | /** @defgroup GPIO_Public_Macros |
igorsk | 0:1063a091a062 | 84 | * @{ |
igorsk | 0:1063a091a062 | 85 | */ |
igorsk | 0:1063a091a062 | 86 | |
igorsk | 0:1063a091a062 | 87 | /** Fast GPIO port 0 byte accessible definition */ |
igorsk | 0:1063a091a062 | 88 | #define GPIO0_Byte ((GPIO_Byte_TypeDef *)(LPC_GPIO0_BASE)) |
igorsk | 0:1063a091a062 | 89 | /** Fast GPIO port 1 byte accessible definition */ |
igorsk | 0:1063a091a062 | 90 | #define GPIO1_Byte ((GPIO_Byte_TypeDef *)(LPC_GPIO1_BASE)) |
igorsk | 0:1063a091a062 | 91 | /** Fast GPIO port 2 byte accessible definition */ |
igorsk | 0:1063a091a062 | 92 | #define GPIO2_Byte ((GPIO_Byte_TypeDef *)(LPC_GPIO2_BASE)) |
igorsk | 0:1063a091a062 | 93 | /** Fast GPIO port 3 byte accessible definition */ |
igorsk | 0:1063a091a062 | 94 | #define GPIO3_Byte ((GPIO_Byte_TypeDef *)(LPC_GPIO3_BASE)) |
igorsk | 0:1063a091a062 | 95 | /** Fast GPIO port 4 byte accessible definition */ |
igorsk | 0:1063a091a062 | 96 | #define GPIO4_Byte ((GPIO_Byte_TypeDef *)(LPC_GPIO4_BASE)) |
igorsk | 0:1063a091a062 | 97 | |
igorsk | 0:1063a091a062 | 98 | |
igorsk | 0:1063a091a062 | 99 | |
igorsk | 0:1063a091a062 | 100 | /** Fast GPIO port 0 half-word accessible definition */ |
igorsk | 0:1063a091a062 | 101 | #define GPIO0_HalfWord ((GPIO_HalfWord_TypeDef *)(LPC_GPIO0_BASE)) |
igorsk | 0:1063a091a062 | 102 | /** Fast GPIO port 1 half-word accessible definition */ |
igorsk | 0:1063a091a062 | 103 | #define GPIO1_HalfWord ((GPIO_HalfWord_TypeDef *)(LPC_GPIO1_BASE)) |
igorsk | 0:1063a091a062 | 104 | /** Fast GPIO port 2 half-word accessible definition */ |
igorsk | 0:1063a091a062 | 105 | #define GPIO2_HalfWord ((GPIO_HalfWord_TypeDef *)(LPC_GPIO2_BASE)) |
igorsk | 0:1063a091a062 | 106 | /** Fast GPIO port 3 half-word accessible definition */ |
igorsk | 0:1063a091a062 | 107 | #define GPIO3_HalfWord ((GPIO_HalfWord_TypeDef *)(LPC_GPIO3_BASE)) |
igorsk | 0:1063a091a062 | 108 | /** Fast GPIO port 4 half-word accessible definition */ |
igorsk | 0:1063a091a062 | 109 | #define GPIO4_HalfWord ((GPIO_HalfWord_TypeDef *)(LPC_GPIO4_BASE)) |
igorsk | 0:1063a091a062 | 110 | |
igorsk | 0:1063a091a062 | 111 | |
igorsk | 0:1063a091a062 | 112 | /** |
igorsk | 0:1063a091a062 | 113 | * @} |
igorsk | 0:1063a091a062 | 114 | */ |
igorsk | 0:1063a091a062 | 115 | |
igorsk | 0:1063a091a062 | 116 | |
igorsk | 0:1063a091a062 | 117 | /* Public Functions ----------------------------------------------------------- */ |
igorsk | 0:1063a091a062 | 118 | /** @defgroup GPIO_Public_Functions |
igorsk | 0:1063a091a062 | 119 | * @{ |
igorsk | 0:1063a091a062 | 120 | */ |
igorsk | 0:1063a091a062 | 121 | |
igorsk | 0:1063a091a062 | 122 | /* GPIO style ------------------------------- */ |
igorsk | 0:1063a091a062 | 123 | void GPIO_SetDir(uint8_t portNum, uint32_t bitValue, uint8_t dir); |
igorsk | 0:1063a091a062 | 124 | void GPIO_SetValue(uint8_t portNum, uint32_t bitValue); |
igorsk | 0:1063a091a062 | 125 | void GPIO_ClearValue(uint8_t portNum, uint32_t bitValue); |
igorsk | 0:1063a091a062 | 126 | uint32_t GPIO_ReadValue(uint8_t portNum); |
igorsk | 0:1063a091a062 | 127 | |
igorsk | 0:1063a091a062 | 128 | /* FIO (word-accessible) style ------------------------------- */ |
igorsk | 0:1063a091a062 | 129 | void FIO_SetDir(uint8_t portNum, uint32_t bitValue, uint8_t dir); |
igorsk | 0:1063a091a062 | 130 | void FIO_SetValue(uint8_t portNum, uint32_t bitValue); |
igorsk | 0:1063a091a062 | 131 | void FIO_ClearValue(uint8_t portNum, uint32_t bitValue); |
igorsk | 0:1063a091a062 | 132 | uint32_t FIO_ReadValue(uint8_t portNum); |
igorsk | 0:1063a091a062 | 133 | void FIO_SetMask(uint8_t portNum, uint32_t bitValue, uint8_t maskValue); |
igorsk | 0:1063a091a062 | 134 | |
igorsk | 0:1063a091a062 | 135 | /* FIO (halfword-accessible) style ------------------------------- */ |
igorsk | 0:1063a091a062 | 136 | void FIO_HalfWordSetDir(uint8_t portNum, uint8_t halfwordNum, uint16_t bitValue, uint8_t dir); |
igorsk | 0:1063a091a062 | 137 | void FIO_HalfWordSetMask(uint8_t portNum, uint8_t halfwordNum, uint16_t bitValue, uint8_t maskValue); |
igorsk | 0:1063a091a062 | 138 | void FIO_HalfWordSetValue(uint8_t portNum, uint8_t halfwordNum, uint16_t bitValue); |
igorsk | 0:1063a091a062 | 139 | void FIO_HalfWordClearValue(uint8_t portNum, uint8_t halfwordNum, uint16_t bitValue); |
igorsk | 0:1063a091a062 | 140 | uint16_t FIO_HalfWordReadValue(uint8_t portNum, uint8_t halfwordNum); |
igorsk | 0:1063a091a062 | 141 | |
igorsk | 0:1063a091a062 | 142 | /* FIO (byte-accessible) style ------------------------------- */ |
igorsk | 0:1063a091a062 | 143 | void FIO_ByteSetDir(uint8_t portNum, uint8_t byteNum, uint8_t bitValue, uint8_t dir); |
igorsk | 0:1063a091a062 | 144 | void FIO_ByteSetMask(uint8_t portNum, uint8_t byteNum, uint8_t bitValue, uint8_t maskValue); |
igorsk | 0:1063a091a062 | 145 | void FIO_ByteSetValue(uint8_t portNum, uint8_t byteNum, uint8_t bitValue); |
igorsk | 0:1063a091a062 | 146 | void FIO_ByteClearValue(uint8_t portNum, uint8_t byteNum, uint8_t bitValue); |
igorsk | 0:1063a091a062 | 147 | uint8_t FIO_ByteReadValue(uint8_t portNum, uint8_t byteNum); |
igorsk | 0:1063a091a062 | 148 | |
igorsk | 0:1063a091a062 | 149 | |
igorsk | 0:1063a091a062 | 150 | |
igorsk | 0:1063a091a062 | 151 | /** |
igorsk | 0:1063a091a062 | 152 | * @} |
igorsk | 0:1063a091a062 | 153 | */ |
igorsk | 0:1063a091a062 | 154 | |
igorsk | 0:1063a091a062 | 155 | |
igorsk | 0:1063a091a062 | 156 | #ifdef __cplusplus |
igorsk | 0:1063a091a062 | 157 | } |
igorsk | 0:1063a091a062 | 158 | #endif |
igorsk | 0:1063a091a062 | 159 | |
igorsk | 0:1063a091a062 | 160 | #endif /* LPC17XX_GPIO_H_ */ |
igorsk | 0:1063a091a062 | 161 | |
igorsk | 0:1063a091a062 | 162 | /** |
igorsk | 0:1063a091a062 | 163 | * @} |
igorsk | 0:1063a091a062 | 164 | */ |
igorsk | 0:1063a091a062 | 165 | |
igorsk | 0:1063a091a062 | 166 | /* --------------------------------- End Of File ------------------------------ */ |