1 /******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
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2 * File Name : 75x_gpio.h
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3 * Author : MCD Application Team
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4 * Date First Issued : 03/10/2006
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5 * Description : This file contains all the functions prototypes for the
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6 * GPIO software library.
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7 ********************************************************************************
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11 ********************************************************************************
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12 * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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13 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
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14 * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
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15 * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
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16 * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
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17 * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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18 *******************************************************************************/
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20 /* Define to prevent recursive inclusion -------------------------------------*/
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21 #ifndef __75x_GPIO_H
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22 #define __75x_GPIO_H
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24 /* Includes ------------------------------------------------------------------*/
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25 #include "75x_map.h"
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27 /* Exported types ------------------------------------------------------------*/
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28 /* Configuration Mode enumeration */
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30 { GPIO_Mode_AIN = 1,
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31 GPIO_Mode_IN_FLOATING,
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40 /* GPIO Init structure definition */
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44 GPIOMode_TypeDef GPIO_Mode;
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47 /* Bit_SET and Bit_RESET enumeration */
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54 /* Exported constants --------------------------------------------------------*/
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55 /* GPIO pins define */
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56 #define GPIO_Pin_None 0x00000000 /* No pin selected */
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57 #define GPIO_Pin_0 0x00000001 /* Pin 0 selected */
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58 #define GPIO_Pin_1 0x00000002 /* Pin 1 selected */
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59 #define GPIO_Pin_2 0x00000004 /* Pin 2 selected */
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60 #define GPIO_Pin_3 0x00000008 /* Pin 3 selected */
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61 #define GPIO_Pin_4 0x00000010 /* Pin 4 selected */
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62 #define GPIO_Pin_5 0x00000020 /* Pin 5 selected */
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63 #define GPIO_Pin_6 0x00000040 /* Pin 6 selected */
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64 #define GPIO_Pin_7 0x00000080 /* Pin 7 selected */
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65 #define GPIO_Pin_8 0x00000100 /* Pin 8 selected */
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66 #define GPIO_Pin_9 0x00000200 /* Pin 9 selected */
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67 #define GPIO_Pin_10 0x00000400 /* Pin 10 selected */
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68 #define GPIO_Pin_11 0x00000800 /* Pin 11 selected */
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69 #define GPIO_Pin_12 0x00001000 /* Pin 12 selected */
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70 #define GPIO_Pin_13 0x00002000 /* Pin 13 selected */
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71 #define GPIO_Pin_14 0x00004000 /* Pin 14 selected */
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72 #define GPIO_Pin_15 0x00008000 /* Pin 15 selected */
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73 #define GPIO_Pin_16 0x00010000 /* Pin 16 selected */
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74 #define GPIO_Pin_17 0x00020000 /* Pin 17 selected */
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75 #define GPIO_Pin_18 0x00040000 /* Pin 18 selected */
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76 #define GPIO_Pin_19 0x00080000 /* Pin 19 selected */
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77 #define GPIO_Pin_20 0x00100000 /* Pin 20 selected */
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78 #define GPIO_Pin_21 0x00200000 /* Pin 21 selected */
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79 #define GPIO_Pin_22 0x00400000 /* Pin 22 selected */
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80 #define GPIO_Pin_23 0x00800000 /* Pin 23 selected */
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81 #define GPIO_Pin_24 0x01000000 /* Pin 24 selected */
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82 #define GPIO_Pin_25 0x02000000 /* Pin 25 selected */
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83 #define GPIO_Pin_26 0x04000000 /* Pin 26 selected */
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84 #define GPIO_Pin_27 0x08000000 /* Pin 27 selected */
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85 #define GPIO_Pin_28 0x10000000 /* Pin 28 selected */
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86 #define GPIO_Pin_29 0x20000000 /* Pin 29 selected */
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87 #define GPIO_Pin_30 0x40000000 /* Pin 30 selected */
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88 #define GPIO_Pin_31 0x80000000 /* Pin 31 selected */
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89 #define GPIO_Pin_All 0xFFFFFFFF /* All pins selected */
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91 /* GPIO Remap define */
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92 #define GPIO_Remap_SMI_CS3_EN 0x23 /* SMI CS3 Enable */
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93 #define GPIO_Remap_SMI_CS2_EN 0x22 /* SMI CS2 Enable */
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94 #define GPIO_Remap_SMI_CS1_EN 0x21 /* SMI CS1 Enable */
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95 #define GPIO_Remap_SMI_EN 0x20 /* SMI Enable */
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96 #define GPIO_Remap_DBGOFF 0x45 /* JTAG Disable */
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97 #define GPIO_Remap_UART1 0x44 /* UART1 Alternate Function mapping */
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98 #define GPIO_Remap_UART2 0x43 /* UART2 Alternate Function mapping */
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99 #define GPIO_Remap_SSP1 0x42 /* SSP1 Alternate Function mapping */
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100 #define GPIO_Remap_TIM2 0x41 /* TIM2 Alternate Function mapping */
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101 #define GPIO_Remap_TIM0 0x40 /* TIM0 Alternate Function mapping */
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104 /* Exported macro ------------------------------------------------------------*/
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105 /* Exported functions ------------------------------------------------------- */
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107 void GPIO_DeInit(GPIO_TypeDef* GPIOx);
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108 void GPIO_Init(GPIO_TypeDef* GPIOx, GPIO_InitTypeDef* GPIO_InitStruct);
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109 void GPIO_StructInit(GPIO_InitTypeDef* GPIO_InitStruct);
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110 u32 GPIO_Read(GPIO_TypeDef* GPIOx);
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111 u8 GPIO_ReadBit(GPIO_TypeDef* GPIOx, u32 GPIO_Pin);
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112 void GPIO_Write(GPIO_TypeDef* GPIOx, u32 PortVal);
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113 void GPIO_WriteBit(GPIO_TypeDef* GPIOx,u32 GPIO_Pin, BitAction BitVal);
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114 void GPIO_PinMaskConfig(GPIO_TypeDef* GPIOx, u32 GPIO_Pin, FunctionalState NewState);
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115 u32 GPIO_GetPortMask(GPIO_TypeDef* GPIOx);
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116 void GPIO_PinRemapConfig(u16 GPIO_Remap, FunctionalState NewState);
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118 #endif /* __75x_GPIO_H */
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120 /******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/
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