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Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.

Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.

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

Import librarymbed

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_gpio.c@601:248b0d2dd755, 2015-07-31 (annotated)

Committer:
mbed_official
Date:
Fri Jul 31 15:00:09 2015 +0100
Revision:
601:248b0d2dd755
Parent:
558:0880f51c4036 
Synchronized with git revision 9d276ebad7fd567e170326b8ba3f5ecbf2b021a3



Full URL: https://github.com/mbedmicro/mbed/commit/9d276ebad7fd567e170326b8ba3f5ecbf2b021a3/



Wiznet - I2c -> gpio

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 void HAL_GPIO_DeInit(GPIO_TypeDef* GPIOx)
mbed_official 558:0880f51c4036 6 {
mbed_official 558:0880f51c4036 7 uint32_t i, loop =16;
mbed_official 558:0880f51c4036 8 P_Port_Def *px_pcr;
mbed_official 558:0880f51c4036 9 P_Port_Def *px_afsr;
mbed_official 558:0880f51c4036 10
mbed_official 558:0880f51c4036 11 /* Check the parameters */
mbed_official 558:0880f51c4036 12 assert_param(IS_GPIO_ALL_PERIPH(GPIOx));
mbed_official 558:0880f51c4036 13
mbed_official 558:0880f51c4036 14 /* DeInit GPIOx Registers */
mbed_official 558:0880f51c4036 15 GPIOx->DATA = 0x0000;
mbed_official 558:0880f51c4036 16 GPIOx->DATAOUT = 0x0000;
mbed_official 558:0880f51c4036 17 //GPIOx->OUTENSET = 0x0000;
mbed_official 558:0880f51c4036 18 GPIOx->OUTENCLR = 0xFFFF;
mbed_official 558:0880f51c4036 19 //GPIOx->INTENSET = 0x0000;
mbed_official 558:0880f51c4036 20 GPIOx->INTENCLR = 0xFFFF;
mbed_official 558:0880f51c4036 21 //GPIOx->INTTYPESET = 0x0000;
mbed_official 558:0880f51c4036 22 GPIOx->INTTYPECLR = 0xFFFF;
mbed_official 558:0880f51c4036 23 //GPIOx->INTPOLSET = 0x0000;
mbed_official 558:0880f51c4036 24 GPIOx->INTPOLCLR = 0xFFFF;
mbed_official 558:0880f51c4036 25
mbed_official 558:0880f51c4036 26
mbed_official 558:0880f51c4036 27 /* DeInit GPIOx
mbed_official 558:0880f51c4036 28 * Pad Control Register
mbed_official 558:0880f51c4036 29 * Pad Extern interrupt Enable Register
mbed_official 558:0880f51c4036 30 * Pad Alternate Function Select Register
mbed_official 558:0880f51c4036 31 */
mbed_official 558:0880f51c4036 32 if (GPIOx == GPIOA)
mbed_official 558:0880f51c4036 33 {
mbed_official 558:0880f51c4036 34 px_pcr = PA_PCR;
mbed_official 558:0880f51c4036 35 px_afsr = PA_AFSR;
mbed_official 558:0880f51c4036 36 }
mbed_official 558:0880f51c4036 37 else if (GPIOx == GPIOB)
mbed_official 558:0880f51c4036 38 {
mbed_official 558:0880f51c4036 39 px_pcr = PB_PCR;
mbed_official 558:0880f51c4036 40 px_afsr = PB_AFSR;
mbed_official 558:0880f51c4036 41 }
mbed_official 558:0880f51c4036 42 else if (GPIOx == GPIOC)
mbed_official 558:0880f51c4036 43 {
mbed_official 558:0880f51c4036 44 px_pcr = PC_PCR;
mbed_official 558:0880f51c4036 45 px_afsr = PC_AFSR;
mbed_official 558:0880f51c4036 46 }
mbed_official 558:0880f51c4036 47 else // if (GPIOx == GPIOD)
mbed_official 558:0880f51c4036 48 {
mbed_official 558:0880f51c4036 49 px_pcr = (P_Port_Def*)PD_PCR;
mbed_official 558:0880f51c4036 50 px_afsr = (P_Port_Def*)PD_AFSR;
mbed_official 558:0880f51c4036 51 loop = 5;
mbed_official 558:0880f51c4036 52 }
mbed_official 558:0880f51c4036 53
mbed_official 558:0880f51c4036 54 for(i=0; i<loop; i++)
mbed_official 558:0880f51c4036 55 {
mbed_official 558:0880f51c4036 56 px_pcr->Port[i] = 0x60;
mbed_official 558:0880f51c4036 57 px_afsr->Port[i] = PAD_AF0;
mbed_official 558:0880f51c4036 58
mbed_official 558:0880f51c4036 59 }
mbed_official 558:0880f51c4036 60 }
mbed_official 558:0880f51c4036 61
mbed_official 558:0880f51c4036 62 void HAL_GPIO_Init(GPIO_TypeDef* GPIOx, GPIO_InitTypeDef* GPIO_InitStruct)
mbed_official 558:0880f51c4036 63 {
mbed_official 558:0880f51c4036 64 uint32_t pinpos = 0x00, pos = 0x00, currentpin = 0x00, loop = 16;
mbed_official 558:0880f51c4036 65 P_Port_Def *px_pcr;
mbed_official 558:0880f51c4036 66
mbed_official 558:0880f51c4036 67 assert_param(IS_GPIO_ALL_PERIPH(GPIOx));
mbed_official 558:0880f51c4036 68 assert_param(IS_GPIO_PIN(GPIO_InitStruct->GPIO_Pin));
mbed_official 558:0880f51c4036 69 // assert_param(IS_GPIO_PUPD(GPIO_InitStruct->GPIO_PuPd));
mbed_official 558:0880f51c4036 70
mbed_official 558:0880f51c4036 71 if (GPIOx == GPIOA) px_pcr = PA_PCR;
mbed_official 558:0880f51c4036 72 else if (GPIOx == GPIOB) px_pcr = PB_PCR;
mbed_official 558:0880f51c4036 73 else if (GPIOx == GPIOC) px_pcr = PC_PCR;
mbed_official 558:0880f51c4036 74 else
mbed_official 558:0880f51c4036 75 {
mbed_official 558:0880f51c4036 76 px_pcr = (P_Port_Def*)PD_PCR;
mbed_official 558:0880f51c4036 77 loop = 5;
mbed_official 558:0880f51c4036 78 }
mbed_official 558:0880f51c4036 79
mbed_official 558:0880f51c4036 80 for(pinpos = 0x00; pinpos < loop; pinpos++)
mbed_official 558:0880f51c4036 81 {
mbed_official 558:0880f51c4036 82 pos = ((uint32_t)0x01) << pinpos;
mbed_official 558:0880f51c4036 83
mbed_official 558:0880f51c4036 84 currentpin = (GPIO_InitStruct->GPIO_Pin) & pos;
mbed_official 558:0880f51c4036 85
mbed_official 558:0880f51c4036 86 if(currentpin == pos)
mbed_official 558:0880f51c4036 87 {
mbed_official 558:0880f51c4036 88 if(GPIO_InitStruct->GPIO_Mode == GPIO_Mode_OUT)
mbed_official 558:0880f51c4036 89 {
mbed_official 558:0880f51c4036 90 GPIOx->OUTENSET |= pos;
mbed_official 558:0880f51c4036 91 }
mbed_official 558:0880f51c4036 92 else // GPIO_Mode_In
mbed_official 558:0880f51c4036 93 {
mbed_official 558:0880f51c4036 94 GPIOx->OUTENCLR = pos;
mbed_official 558:0880f51c4036 95 }
mbed_official 558:0880f51c4036 96
mbed_official 558:0880f51c4036 97 // Configure pull-up pull-down bits
mbed_official 558:0880f51c4036 98 if(GPIO_InitStruct->GPIO_Pad & Px_PCR_PUPD_UP)
mbed_official 558:0880f51c4036 99 {
mbed_official 558:0880f51c4036 100 px_pcr->Port[pinpos] &= ~(Px_PCR_PUPD_UP | Px_PCR_PUPD_DOWN);
mbed_official 558:0880f51c4036 101 px_pcr->Port[pinpos] |= Px_PCR_PUPD_UP;
mbed_official 558:0880f51c4036 102 }
mbed_official 558:0880f51c4036 103 else
mbed_official 558:0880f51c4036 104 {
mbed_official 558:0880f51c4036 105 px_pcr->Port[pinpos] &= ~(Px_PCR_PUPD_UP | Px_PCR_PUPD_DOWN);
mbed_official 558:0880f51c4036 106 px_pcr->Port[pinpos] |= Px_PCR_PUPD_DOWN;
mbed_official 558:0880f51c4036 107 }
mbed_official 558:0880f51c4036 108
mbed_official 558:0880f51c4036 109 // Configure Driving stregnth selections bit
mbed_official 558:0880f51c4036 110 if(GPIO_InitStruct->GPIO_Pad & Px_PCR_DS_HIGH)
mbed_official 558:0880f51c4036 111 {
mbed_official 558:0880f51c4036 112 px_pcr->Port[pinpos] |= Px_PCR_DS_HIGH;
mbed_official 558:0880f51c4036 113 }
mbed_official 558:0880f51c4036 114 else
mbed_official 558:0880f51c4036 115 {
mbed_official 558:0880f51c4036 116 px_pcr->Port[pinpos] &= ~(Px_PCR_DS_HIGH);
mbed_official 558:0880f51c4036 117 }
mbed_official 558:0880f51c4036 118
mbed_official 558:0880f51c4036 119 // Configure Open Drain selections bit
mbed_official 558:0880f51c4036 120 if(GPIO_InitStruct->GPIO_Pad & Px_PCR_OD)
mbed_official 558:0880f51c4036 121 {
mbed_official 558:0880f51c4036 122 px_pcr->Port[pinpos] |= Px_PCR_OD;
mbed_official 558:0880f51c4036 123 }
mbed_official 558:0880f51c4036 124 else
mbed_official 558:0880f51c4036 125 {
mbed_official 558:0880f51c4036 126 px_pcr->Port[pinpos] &= ~(Px_PCR_OD);
mbed_official 558:0880f51c4036 127 }
mbed_official 558:0880f51c4036 128
mbed_official 558:0880f51c4036 129 // Configure Input buffer enable selection bit
mbed_official 558:0880f51c4036 130 if(GPIO_InitStruct->GPIO_Pad & Px_PCR_IE)
mbed_official 558:0880f51c4036 131 {
mbed_official 558:0880f51c4036 132 px_pcr->Port[pinpos] |= Px_PCR_IE;
mbed_official 558:0880f51c4036 133 }
mbed_official 558:0880f51c4036 134 else
mbed_official 558:0880f51c4036 135 {
mbed_official 558:0880f51c4036 136 px_pcr->Port[pinpos] &= ~(Px_PCR_IE);
mbed_official 558:0880f51c4036 137 }
mbed_official 558:0880f51c4036 138
mbed_official 558:0880f51c4036 139 // Configure input type (CMOS input or Summit trigger input) select bit
mbed_official 558:0880f51c4036 140 if(GPIO_InitStruct->GPIO_Pad & Px_PCR_CS_SUMMIT)
mbed_official 558:0880f51c4036 141 {
mbed_official 558:0880f51c4036 142 px_pcr->Port[pinpos] |= Px_PCR_CS_SUMMIT;
mbed_official 558:0880f51c4036 143 }
mbed_official 558:0880f51c4036 144 else
mbed_official 558:0880f51c4036 145 {
mbed_official 558:0880f51c4036 146 px_pcr->Port[pinpos] &= ~(Px_PCR_CS_SUMMIT);
mbed_official 558:0880f51c4036 147 }
mbed_official 558:0880f51c4036 148 }
mbed_official 558:0880f51c4036 149 }
mbed_official 558:0880f51c4036 150 }
mbed_official 558:0880f51c4036 151
mbed_official 558:0880f51c4036 152 void HAL_GPIO_StructInit(GPIO_InitTypeDef* GPIO_InitStruct)
mbed_official 558:0880f51c4036 153 {
mbed_official 558:0880f51c4036 154 GPIO_InitStruct->GPIO_Pin = GPIO_Pin_All;
mbed_official 558:0880f51c4036 155 GPIO_InitStruct->GPIO_Mode = GPIO_Mode_IN;
mbed_official 558:0880f51c4036 156 GPIO_InitStruct->GPIO_Pad = (GPIOPad_TypeDef)(GPIO_PuPd_UP);
mbed_official 558:0880f51c4036 157 }
mbed_official 558:0880f51c4036 158
mbed_official 558:0880f51c4036 159
mbed_official 558:0880f51c4036 160 uint8_t HAL_GPIO_ReadInputDataBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin)
mbed_official 558:0880f51c4036 161 {
mbed_official 558:0880f51c4036 162 uint8_t bitstatus = 0x00;
mbed_official 558:0880f51c4036 163
mbed_official 558:0880f51c4036 164 assert_param(IS_GPIO_ALL_PERIPH(GPIOx));
mbed_official 558:0880f51c4036 165 assert_param(IS_GET_GPIO_PIN(GPIO_Pin));
mbed_official 558:0880f51c4036 166
mbed_official 558:0880f51c4036 167 if((GPIOx->DATA & GPIO_Pin) != (uint32_t)Bit_RESET)
mbed_official 558:0880f51c4036 168 {
mbed_official 558:0880f51c4036 169 bitstatus = (uint8_t)Bit_SET;
mbed_official 558:0880f51c4036 170 }
mbed_official 558:0880f51c4036 171 else
mbed_official 558:0880f51c4036 172 {
mbed_official 558:0880f51c4036 173 bitstatus = (uint8_t)Bit_RESET;
mbed_official 558:0880f51c4036 174 }
mbed_official 558:0880f51c4036 175
mbed_official 558:0880f51c4036 176 return bitstatus;
mbed_official 558:0880f51c4036 177 }
mbed_official 558:0880f51c4036 178
mbed_official 601:248b0d2dd755 179 uint16_t HAL_GPIO_ReadInputData(GPIO_TypeDef* GPIOx)
mbed_official 558:0880f51c4036 180 {
mbed_official 558:0880f51c4036 181 assert_param(IS_GPIO_ALL_PERIPH(GPIOx));
mbed_official 558:0880f51c4036 182 return ((uint16_t)GPIOx->DATA);
mbed_official 558:0880f51c4036 183 }
mbed_official 558:0880f51c4036 184
mbed_official 558:0880f51c4036 185 uint8_t HAL_GPIO_ReadOutputDataBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin)
mbed_official 558:0880f51c4036 186 {
mbed_official 558:0880f51c4036 187 uint8_t bitstatus = 0x00;
mbed_official 558:0880f51c4036 188
mbed_official 558:0880f51c4036 189
mbed_official 558:0880f51c4036 190
mbed_official 558:0880f51c4036 191 assert_param(IS_GPIO_ALL_PERIPH(GPIOx));
mbed_official 558:0880f51c4036 192 assert_param(IS_GET_GPIO_PIN(GPIO_Pin));
mbed_official 558:0880f51c4036 193
mbed_official 558:0880f51c4036 194 if((GPIOx->DATAOUT & GPIO_Pin) != (uint32_t)Bit_RESET)
mbed_official 558:0880f51c4036 195 {
mbed_official 558:0880f51c4036 196 bitstatus = (uint8_t)Bit_SET;
mbed_official 558:0880f51c4036 197 }
mbed_official 558:0880f51c4036 198 else
mbed_official 558:0880f51c4036 199 {
mbed_official 558:0880f51c4036 200 bitstatus = (uint8_t)Bit_RESET;
mbed_official 558:0880f51c4036 201 }
mbed_official 558:0880f51c4036 202
mbed_official 558:0880f51c4036 203 return bitstatus;
mbed_official 558:0880f51c4036 204 }
mbed_official 558:0880f51c4036 205 uint16_t HAL_GPIO_ReadOutputData(GPIO_TypeDef* GPIOx)
mbed_official 558:0880f51c4036 206 {
mbed_official 558:0880f51c4036 207 /* Check the parameters */
mbed_official 558:0880f51c4036 208 assert_param(IS_GPIO_ALLPERIPH(GPIOx));
mbed_official 558:0880f51c4036 209 return ((uint16_t)GPIOx->DATAOUT);
mbed_official 558:0880f51c4036 210 }
mbed_official 558:0880f51c4036 211
mbed_official 558:0880f51c4036 212 void HAL_GPIO_SetBits(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin)
mbed_official 558:0880f51c4036 213 {
mbed_official 558:0880f51c4036 214 /* Check the parameters */
mbed_official 558:0880f51c4036 215 assert_param(IS_GPIO_ALL_PERIPH(GPIOx));
mbed_official 558:0880f51c4036 216 assert_param(IS_GPIO_PIN(GPIO_Pin));
mbed_official 558:0880f51c4036 217
mbed_official 558:0880f51c4036 218 (GPIOx->LB_MASKED[(uint8_t)(GPIO_Pin)]) = GPIO_Pin;
mbed_official 558:0880f51c4036 219 (GPIOx->UB_MASKED[(uint8_t)((GPIO_Pin)>>8)]) = GPIO_Pin;
mbed_official 558:0880f51c4036 220 }
mbed_official 558:0880f51c4036 221
mbed_official 558:0880f51c4036 222 void HAL_GPIO_ResetBits(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin)
mbed_official 558:0880f51c4036 223 {
mbed_official 558:0880f51c4036 224 /* Check the parameters */
mbed_official 558:0880f51c4036 225 assert_param(IS_GPIO_ALL_PERIPH(GPIOx));
mbed_official 558:0880f51c4036 226 assert_param(IS_GPIO_PIN(GPIO_Pin));
mbed_official 558:0880f51c4036 227
mbed_official 558:0880f51c4036 228 (GPIOx->LB_MASKED[(uint8_t)(GPIO_Pin)]) = ~(GPIO_Pin);
mbed_official 558:0880f51c4036 229 (GPIOx->UB_MASKED[(uint8_t)(GPIO_Pin>>8)]) = ~(GPIO_Pin);
mbed_official 558:0880f51c4036 230 }
mbed_official 558:0880f51c4036 231
mbed_official 558:0880f51c4036 232 void HAL_GPIO_WriteBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin, BitAction BitVal)
mbed_official 558:0880f51c4036 233 {
mbed_official 558:0880f51c4036 234 /* Check the parameters */
mbed_official 558:0880f51c4036 235 assert_param(IS_GPIO_ALL_PERIPH(GPIOx));
mbed_official 558:0880f51c4036 236 assert_param(IS_GET_GPIO_PIN(GPIO_Pin));
mbed_official 558:0880f51c4036 237 assert_param(IS_GPIO_BIT_ACTION(BitVal));
mbed_official 558:0880f51c4036 238
mbed_official 558:0880f51c4036 239 (GPIOx->LB_MASKED[(uint8_t)(GPIO_Pin)]) = BitVal;
mbed_official 558:0880f51c4036 240 (GPIOx->UB_MASKED[(uint8_t)((GPIO_Pin)>>8)]) = BitVal;
mbed_official 558:0880f51c4036 241 }
mbed_official 558:0880f51c4036 242
mbed_official 558:0880f51c4036 243 void HAL_GPIO_Write(GPIO_TypeDef* GPIOx, uint16_t PortVal)
mbed_official 558:0880f51c4036 244 {
mbed_official 558:0880f51c4036 245 /* Check the parameters */
mbed_official 558:0880f51c4036 246 assert_param(IS_GPIO_ALL_PERIPH(GPIOx));
mbed_official 558:0880f51c4036 247
mbed_official 558:0880f51c4036 248 GPIOx->DATAOUT = PortVal;
mbed_official 558:0880f51c4036 249 }
mbed_official 558:0880f51c4036 250
mbed_official 558:0880f51c4036 251 void HAL_PAD_AFConfig(PAD_Type Px, uint16_t GPIO_Pin, PAD_AF_TypeDef P_AF)
mbed_official 558:0880f51c4036 252 {
mbed_official 558:0880f51c4036 253 int i;
mbed_official 558:0880f51c4036 254 uint16_t idx =0x1;
mbed_official 558:0880f51c4036 255 assert_param(IS_PAD_Type(Px));
mbed_official 558:0880f51c4036 256
mbed_official 558:0880f51c4036 257 for(i=0;i<16;i++)
mbed_official 558:0880f51c4036 258 {
mbed_official 558:0880f51c4036 259 if(GPIO_Pin & (idx<<i))
mbed_official 558:0880f51c4036 260 {
mbed_official 558:0880f51c4036 261 if(Px == PAD_PA)
mbed_official 558:0880f51c4036 262 {
mbed_official 558:0880f51c4036 263 assert_param(IS_PA_NUM(i));
mbed_official 558:0880f51c4036 264 PA_AFSR->Port[i] &= ~(0x03ul);
mbed_official 558:0880f51c4036 265 PA_AFSR->Port[i] |= P_AF;
mbed_official 558:0880f51c4036 266 }
mbed_official 558:0880f51c4036 267 else if(Px == PAD_PB)
mbed_official 558:0880f51c4036 268 {
mbed_official 558:0880f51c4036 269 assert_param(IS_PB_NUM(i));
mbed_official 558:0880f51c4036 270 PB_AFSR->Port[i] &= ~(0x03ul);
mbed_official 558:0880f51c4036 271 PB_AFSR->Port[i] |= P_AF;
mbed_official 558:0880f51c4036 272 }
mbed_official 558:0880f51c4036 273 else if(Px == PAD_PC)
mbed_official 558:0880f51c4036 274 {
mbed_official 558:0880f51c4036 275 assert_param(IS_PC_NUM(i));
mbed_official 558:0880f51c4036 276 PC_AFSR->Port[i] &= ~(0x03ul);
mbed_official 558:0880f51c4036 277 PC_AFSR->Port[i] |= P_AF;
mbed_official 558:0880f51c4036 278 }
mbed_official 558:0880f51c4036 279 else
mbed_official 558:0880f51c4036 280 {
mbed_official 558:0880f51c4036 281 assert_param(IS_PD_NUM(i));
mbed_official 558:0880f51c4036 282 PD_AFSR->Port[i] &= ~(0x03ul);
mbed_official 558:0880f51c4036 283 PD_AFSR->Port[i] |= P_AF;
mbed_official 558:0880f51c4036 284 }
mbed_official 558:0880f51c4036 285 }
mbed_official 558:0880f51c4036 286 }
mbed_official 558:0880f51c4036 287 }
mbed_official 558:0880f51c4036 288
mbed_official 601:248b0d2dd755 289 void GPIO_OutEnClr(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin)
mbed_official 601:248b0d2dd755 290 {
mbed_official 601:248b0d2dd755 291 GPIOx->OUTENCLR = GPIO_Pin;
mbed_official 601:248b0d2dd755 292 }
mbed_official 601:248b0d2dd755 293
mbed_official 601:248b0d2dd755 294 void GPIO_OutEnSet(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin)
mbed_official 601:248b0d2dd755 295 {
mbed_official 601:248b0d2dd755 296 GPIOx->OUTENSET = GPIO_Pin;
mbed_official 601:248b0d2dd755 297 }
mbed_official 601:248b0d2dd755 298