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This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.

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If you are looking for a stable and tested release, please import one of the official mbed library releases:

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The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Last commit 20 Feb 2019 by mbed official

targets/cmsis/TARGET_WIZNET/TARGET_W7500x/W7500x_exti.c@600:7d17ca308cd1, 2015-07-31 (annotated)

Committer:
mbed_official
Date:
Fri Jul 31 14:15:09 2015 +0100
Revision:
600:7d17ca308cd1
Parent:
558:0880f51c4036 
Synchronized with git revision e4cd8bbd3e05b68e5a7f466c74035a85743d45e0



Full URL: https://github.com/mbedmicro/mbed/commit/e4cd8bbd3e05b68e5a7f466c74035a85743d45e0/



Enable LPC8xx usart when configuring it

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 558:0880f51c4036 1 #include "W7500x.h"
mbed_official 558:0880f51c4036 2
mbed_official 558:0880f51c4036 3
mbed_official 558:0880f51c4036 4
mbed_official 558:0880f51c4036 5 /**
mbed_official 558:0880f51c4036 6 * @brief Deinitializes the EXTI peripheral registers to their default reset values.
mbed_official 558:0880f51c4036 7 * @param None
mbed_official 558:0880f51c4036 8 * @retval None
mbed_official 558:0880f51c4036 9 */
mbed_official 558:0880f51c4036 10 void EXTI_DeInit(void)
mbed_official 558:0880f51c4036 11 {
mbed_official 558:0880f51c4036 12 uint32_t i, loop =16;
mbed_official 558:0880f51c4036 13 for(i=0; i<loop; i++)
mbed_official 558:0880f51c4036 14 {
mbed_official 558:0880f51c4036 15 EXTI_PA->Port[i] = 0x00;
mbed_official 558:0880f51c4036 16 EXTI_PB->Port[i] = 0x00;
mbed_official 558:0880f51c4036 17 EXTI_PC->Port[i] = 0x00;
mbed_official 558:0880f51c4036 18 }
mbed_official 558:0880f51c4036 19 for(i=0; i<5; i++)
mbed_official 558:0880f51c4036 20 {
mbed_official 558:0880f51c4036 21 EXTI_PD->Port[i] = 0x00;
mbed_official 558:0880f51c4036 22 }
mbed_official 558:0880f51c4036 23 }
mbed_official 558:0880f51c4036 24
mbed_official 558:0880f51c4036 25 /**
mbed_official 558:0880f51c4036 26 * @brief Initializes the EXTI peripheral according to the specified
mbed_official 558:0880f51c4036 27 * parameters in the EXTI_InitStruct.
mbed_official 558:0880f51c4036 28 * @param EXTI_InitStruct: pointer to a EXTI_InitTypeDef structure
mbed_official 558:0880f51c4036 29 * that contains the configuration information for the EXTI peripheral.
mbed_official 558:0880f51c4036 30 * @retval None
mbed_official 558:0880f51c4036 31 */
mbed_official 558:0880f51c4036 32 void EXTI_Init(PAD_Type Px, EXTI_InitTypeDef* EXTI_InitStruct)
mbed_official 558:0880f51c4036 33 {
mbed_official 558:0880f51c4036 34 uint32_t pinpos = 0x00, pos = 0x00, currentpin = 0x00, loop = 16;
mbed_official 558:0880f51c4036 35 P_Port_Def *px_exti;
mbed_official 558:0880f51c4036 36
mbed_official 558:0880f51c4036 37 assert_param(IS_PAD_TYPE(Px));
mbed_official 558:0880f51c4036 38
mbed_official 558:0880f51c4036 39 if (Px == PAD_PA) px_exti = EXTI_PA;
mbed_official 558:0880f51c4036 40 else if (Px == PAD_PB) px_exti = EXTI_PB;
mbed_official 558:0880f51c4036 41 else if (Px == PAD_PC) px_exti = EXTI_PC;
mbed_official 558:0880f51c4036 42 else
mbed_official 558:0880f51c4036 43 {
mbed_official 558:0880f51c4036 44 px_exti = (P_Port_Def*)EXTI_PD;
mbed_official 558:0880f51c4036 45 loop = 5;
mbed_official 558:0880f51c4036 46 }
mbed_official 558:0880f51c4036 47
mbed_official 558:0880f51c4036 48 for(pinpos = 0x00; pinpos < loop; pinpos++)
mbed_official 558:0880f51c4036 49 {
mbed_official 558:0880f51c4036 50 pos = ((uint32_t)0x01) << pinpos;
mbed_official 558:0880f51c4036 51
mbed_official 558:0880f51c4036 52 currentpin = (EXTI_InitStruct->EXTI_Line) & pos;
mbed_official 558:0880f51c4036 53 if(currentpin == pos)
mbed_official 558:0880f51c4036 54 {
mbed_official 558:0880f51c4036 55 px_exti->Port[pinpos] |= EXTI_Px_INTEN_ENABLE;
mbed_official 558:0880f51c4036 56
mbed_official 558:0880f51c4036 57 if(EXTI_InitStruct->EXTI_Trigger == EXTI_Trigger_Rising)
mbed_official 558:0880f51c4036 58 px_exti->Port[pinpos] |= EXTI_Px_INTPOR_RISING_EDGE;
mbed_official 558:0880f51c4036 59 else
mbed_official 558:0880f51c4036 60 px_exti->Port[pinpos] |= EXTI_Px_INTPOR_FALLING_EDGE;
mbed_official 558:0880f51c4036 61 }
mbed_official 558:0880f51c4036 62 }
mbed_official 558:0880f51c4036 63
mbed_official 558:0880f51c4036 64 }
mbed_official 558:0880f51c4036 65
mbed_official 558:0880f51c4036 66 void EXTI_Polarity_Set(PAD_Type Px, uint16_t GPIO_Pin, uint16_t Polarity )
mbed_official 558:0880f51c4036 67 {
mbed_official 558:0880f51c4036 68 uint32_t pinpos = 0x00, pos = 0x00, currentpin = 0x00, loop = 16;
mbed_official 558:0880f51c4036 69 P_Port_Def *px_exti;
mbed_official 558:0880f51c4036 70
mbed_official 558:0880f51c4036 71 assert_param(IS_PAD_TYPE(Px));
mbed_official 558:0880f51c4036 72
mbed_official 558:0880f51c4036 73 if (Px == PAD_PA) px_exti = EXTI_PA;
mbed_official 558:0880f51c4036 74 else if (Px == PAD_PB) px_exti = EXTI_PB;
mbed_official 558:0880f51c4036 75 else if (Px == PAD_PC) px_exti = EXTI_PC;
mbed_official 558:0880f51c4036 76 else
mbed_official 558:0880f51c4036 77 {
mbed_official 558:0880f51c4036 78 px_exti = (P_Port_Def*)EXTI_PD;
mbed_official 558:0880f51c4036 79 loop = 5;
mbed_official 558:0880f51c4036 80 }
mbed_official 558:0880f51c4036 81
mbed_official 558:0880f51c4036 82 for(pinpos = 0x00; pinpos < loop; pinpos++)
mbed_official 558:0880f51c4036 83 {
mbed_official 558:0880f51c4036 84 pos = ((uint32_t)0x01) << pinpos;
mbed_official 558:0880f51c4036 85
mbed_official 558:0880f51c4036 86 currentpin = GPIO_Pin & pos;
mbed_official 558:0880f51c4036 87 if(currentpin == pos)
mbed_official 558:0880f51c4036 88 {
mbed_official 558:0880f51c4036 89 if(Polarity == EXTI_Trigger_Rising)
mbed_official 558:0880f51c4036 90 px_exti->Port[pinpos] |= EXTI_Px_INTPOR_RISING_EDGE;
mbed_official 558:0880f51c4036 91 else
mbed_official 558:0880f51c4036 92 px_exti->Port[pinpos] |= EXTI_Px_INTPOR_FALLING_EDGE;
mbed_official 558:0880f51c4036 93 }
mbed_official 558:0880f51c4036 94 }
mbed_official 558:0880f51c4036 95
mbed_official 558:0880f51c4036 96 }
mbed_official 558:0880f51c4036 97
mbed_official 558:0880f51c4036 98 /**
mbed_official 558:0880f51c4036 99 * @brief Fills each EXTI_InitStruct member with its reset value.
mbed_official 558:0880f51c4036 100 * @param EXTI_InitStruct: pointer to a EXTI_InitTypeDef structure which will
mbed_official 558:0880f51c4036 101 * be initialized.
mbed_official 558:0880f51c4036 102 * @retval None
mbed_official 558:0880f51c4036 103 */
mbed_official 558:0880f51c4036 104 void EXTI_StructInit(EXTI_InitTypeDef* EXTI_InitStruct)
mbed_official 558:0880f51c4036 105 {
mbed_official 558:0880f51c4036 106 EXTI_InitStruct->EXTI_Line = 0xFF;
mbed_official 558:0880f51c4036 107 EXTI_InitStruct->EXTI_Mode = EXTI_Mode_Interrupt;
mbed_official 558:0880f51c4036 108 EXTI_InitStruct->EXTI_Trigger = EXTI_Trigger_Falling;
mbed_official 558:0880f51c4036 109 }
mbed_official 558:0880f51c4036 110
mbed_official 558:0880f51c4036 111 uint16_t EXTI_Px_GetEXTEN(PAD_Type Px)
mbed_official 558:0880f51c4036 112 {
mbed_official 558:0880f51c4036 113 uint32_t i, loop = 16;
mbed_official 558:0880f51c4036 114 uint16_t ret=0;
mbed_official 558:0880f51c4036 115 P_Port_Def *px_exti;
mbed_official 558:0880f51c4036 116
mbed_official 558:0880f51c4036 117 assert_param(IS_PAD_TYPE(Px));
mbed_official 558:0880f51c4036 118
mbed_official 558:0880f51c4036 119 if (Px == PAD_PA) px_exti = EXTI_PA;
mbed_official 558:0880f51c4036 120 else if (Px == PAD_PB) px_exti = EXTI_PB;
mbed_official 558:0880f51c4036 121 else if (Px == PAD_PC) px_exti = EXTI_PC;
mbed_official 558:0880f51c4036 122 else
mbed_official 558:0880f51c4036 123 {
mbed_official 558:0880f51c4036 124 px_exti = (P_Port_Def*)EXTI_PD;
mbed_official 558:0880f51c4036 125 loop = 5;
mbed_official 558:0880f51c4036 126 }
mbed_official 558:0880f51c4036 127
mbed_official 558:0880f51c4036 128 for(i = 0x00; i < loop; i++)
mbed_official 558:0880f51c4036 129 {
mbed_official 558:0880f51c4036 130 ret |= (((px_exti->Port[i]&0x2)>>1)<<i);
mbed_official 558:0880f51c4036 131 }
mbed_official 558:0880f51c4036 132 return ret;
mbed_official 558:0880f51c4036 133 }
mbed_official 558:0880f51c4036 134
mbed_official 558:0880f51c4036 135 uint16_t EXTI_Px_GetEXTINTPOL(PAD_Type Px)
mbed_official 558:0880f51c4036 136 {
mbed_official 558:0880f51c4036 137 uint32_t i, loop = 16;
mbed_official 558:0880f51c4036 138 uint16_t ret=0;
mbed_official 558:0880f51c4036 139 P_Port_Def *px_exti;
mbed_official 558:0880f51c4036 140
mbed_official 558:0880f51c4036 141 assert_param(IS_PAD_TYPE(Px));
mbed_official 558:0880f51c4036 142
mbed_official 558:0880f51c4036 143 if (Px == PAD_PA) px_exti = EXTI_PA;
mbed_official 558:0880f51c4036 144 else if (Px == PAD_PB) px_exti = EXTI_PB;
mbed_official 558:0880f51c4036 145 else if (Px == PAD_PC) px_exti = EXTI_PC;
mbed_official 558:0880f51c4036 146 else
mbed_official 558:0880f51c4036 147 {
mbed_official 558:0880f51c4036 148 px_exti = (P_Port_Def*)EXTI_PD;
mbed_official 558:0880f51c4036 149 loop = 5;
mbed_official 558:0880f51c4036 150 }
mbed_official 558:0880f51c4036 151
mbed_official 558:0880f51c4036 152 for(i = 0x00; i < loop; i++)
mbed_official 558:0880f51c4036 153 {
mbed_official 558:0880f51c4036 154 ret |= ((px_exti->Port[i]&0x1)<<i);
mbed_official 558:0880f51c4036 155 }
mbed_official 558:0880f51c4036 156 return ret;
mbed_official 558:0880f51c4036 157 }