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Dependents:   mbed-TFT-example-NCS36510 mbed-Accelerometer-example-NCS36510 mbed-Accelerometer-example-NCS36510

targets/TARGET_WIZNET/TARGET_W7500x/pinmap.c@0:098463de4c5d, 2017-01-25 (annotated)

Committer:
group-onsemi
Date:
Wed Jan 25 20:34:15 2017 +0000
Revision:
0:098463de4c5d
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
group-onsemi 0:098463de4c5d 1 /* mbed Microcontroller Library
group-onsemi 0:098463de4c5d 2 *******************************************************************************
group-onsemi 0:098463de4c5d 3 * Copyright (c) 2015 WIZnet Co.,Ltd. All rights reserved.
group-onsemi 0:098463de4c5d 4 * All rights reserved.
group-onsemi 0:098463de4c5d 5 *
group-onsemi 0:098463de4c5d 6 * Redistribution and use in source and binary forms, with or without
group-onsemi 0:098463de4c5d 7 * modification, are permitted provided that the following conditions are met:
group-onsemi 0:098463de4c5d 8 *
group-onsemi 0:098463de4c5d 9 * 1. Redistributions of source code must retain the above copyright notice,
group-onsemi 0:098463de4c5d 10 * this list of conditions and the following disclaimer.
group-onsemi 0:098463de4c5d 11 * 2. Redistributions in binary form must reproduce the above copyright notice,
group-onsemi 0:098463de4c5d 12 * this list of conditions and the following disclaimer in the documentation
group-onsemi 0:098463de4c5d 13 * and/or other materials provided with the distribution.
group-onsemi 0:098463de4c5d 14 * 3. Neither the name of ARM Limited nor the names of its contributors
group-onsemi 0:098463de4c5d 15 * may be used to endorse or promote products derived from this software
group-onsemi 0:098463de4c5d 16 * without specific prior written permission.
group-onsemi 0:098463de4c5d 17 *
group-onsemi 0:098463de4c5d 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
group-onsemi 0:098463de4c5d 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
group-onsemi 0:098463de4c5d 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
group-onsemi 0:098463de4c5d 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
group-onsemi 0:098463de4c5d 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
group-onsemi 0:098463de4c5d 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
group-onsemi 0:098463de4c5d 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
group-onsemi 0:098463de4c5d 25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
group-onsemi 0:098463de4c5d 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
group-onsemi 0:098463de4c5d 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
group-onsemi 0:098463de4c5d 28 *******************************************************************************
group-onsemi 0:098463de4c5d 29 */
group-onsemi 0:098463de4c5d 30
group-onsemi 0:098463de4c5d 31 #include "mbed_assert.h"
group-onsemi 0:098463de4c5d 32 #include "pinmap.h"
group-onsemi 0:098463de4c5d 33 #include "PortNames.h"
group-onsemi 0:098463de4c5d 34 #include "mbed_error.h"
group-onsemi 0:098463de4c5d 35 #include "W7500x.h"
group-onsemi 0:098463de4c5d 36 #include "W7500x_gpio.h"
group-onsemi 0:098463de4c5d 37
group-onsemi 0:098463de4c5d 38
group-onsemi 0:098463de4c5d 39 uint32_t Get_GPIO_BaseAddress(uint32_t port_idx)
group-onsemi 0:098463de4c5d 40 {
group-onsemi 0:098463de4c5d 41 uint32_t gpio_add = 0;
group-onsemi 0:098463de4c5d 42 switch(port_idx) {
group-onsemi 0:098463de4c5d 43 case PortA:
group-onsemi 0:098463de4c5d 44 gpio_add = GPIOA_BASE;
group-onsemi 0:098463de4c5d 45 break;
group-onsemi 0:098463de4c5d 46 case PortB:
group-onsemi 0:098463de4c5d 47 gpio_add = GPIOB_BASE;
group-onsemi 0:098463de4c5d 48 break;
group-onsemi 0:098463de4c5d 49 case PortC:
group-onsemi 0:098463de4c5d 50 gpio_add = GPIOC_BASE;
group-onsemi 0:098463de4c5d 51 break;
group-onsemi 0:098463de4c5d 52 case PortD:
group-onsemi 0:098463de4c5d 53 gpio_add = GPIOD_BASE;
group-onsemi 0:098463de4c5d 54 break;
group-onsemi 0:098463de4c5d 55 default:
group-onsemi 0:098463de4c5d 56 error("Pinmap error: wrong port number.");
group-onsemi 0:098463de4c5d 57 break;
group-onsemi 0:098463de4c5d 58 }
group-onsemi 0:098463de4c5d 59 return gpio_add;
group-onsemi 0:098463de4c5d 60 }
group-onsemi 0:098463de4c5d 61
group-onsemi 0:098463de4c5d 62 /**
group-onsemi 0:098463de4c5d 63 * Configure pin (input, output, alternate function or analog) + output speed + AF
group-onsemi 0:098463de4c5d 64 */
group-onsemi 0:098463de4c5d 65
group-onsemi 0:098463de4c5d 66 void pin_function(PinName pin, int data) {
group-onsemi 0:098463de4c5d 67 MBED_ASSERT(pin != (PinName)NC);
group-onsemi 0:098463de4c5d 68 // Get the pin informations
group-onsemi 0:098463de4c5d 69 uint32_t mode = WIZ_PIN_MODE(data);
group-onsemi 0:098463de4c5d 70 uint32_t pupd = WIZ_PIN_PUPD(data);
group-onsemi 0:098463de4c5d 71 uint32_t afnum = WIZ_PIN_AFNUM(data);
group-onsemi 0:098463de4c5d 72
group-onsemi 0:098463de4c5d 73 uint32_t port_num = WIZ_PORT(pin);
group-onsemi 0:098463de4c5d 74 uint32_t pin_index = WIZ_PIN_INDEX(pin);
group-onsemi 0:098463de4c5d 75
group-onsemi 0:098463de4c5d 76 GPIO_TypeDef *gpio;
group-onsemi 0:098463de4c5d 77
group-onsemi 0:098463de4c5d 78 // Configure Alternate Function
group-onsemi 0:098463de4c5d 79 // Warning: Must be done before the GPIO is initialized
group-onsemi 0:098463de4c5d 80 switch (afnum) {
group-onsemi 0:098463de4c5d 81 case 0:
group-onsemi 0:098463de4c5d 82 HAL_PAD_AFConfig((PAD_Type)port_num, (uint16_t)pin_index, (PAD_AF_TypeDef)Px_AFSR_AF0);
group-onsemi 0:098463de4c5d 83 break;
group-onsemi 0:098463de4c5d 84 case 1:
group-onsemi 0:098463de4c5d 85 HAL_PAD_AFConfig((PAD_Type)port_num, (uint16_t)pin_index, (PAD_AF_TypeDef)Px_AFSR_AF1);
group-onsemi 0:098463de4c5d 86 break;
group-onsemi 0:098463de4c5d 87 case 2:
group-onsemi 0:098463de4c5d 88 HAL_PAD_AFConfig((PAD_Type)port_num, (uint16_t)pin_index, (PAD_AF_TypeDef)Px_AFSR_AF2);
group-onsemi 0:098463de4c5d 89 break;
group-onsemi 0:098463de4c5d 90 case 3:
group-onsemi 0:098463de4c5d 91 HAL_PAD_AFConfig((PAD_Type)port_num, (uint16_t)pin_index, (PAD_AF_TypeDef)Px_AFSR_AF3);
group-onsemi 0:098463de4c5d 92 break;
group-onsemi 0:098463de4c5d 93 default:
group-onsemi 0:098463de4c5d 94 break;
group-onsemi 0:098463de4c5d 95 }
group-onsemi 0:098463de4c5d 96
group-onsemi 0:098463de4c5d 97 if(mode == WIZ_MODE_AF)
group-onsemi 0:098463de4c5d 98 return;
group-onsemi 0:098463de4c5d 99
group-onsemi 0:098463de4c5d 100 // Configure GPIO
group-onsemi 0:098463de4c5d 101 gpio = (GPIO_TypeDef *)Get_GPIO_BaseAddress(port_num);
group-onsemi 0:098463de4c5d 102
group-onsemi 0:098463de4c5d 103 GPIO_InitTypeDef GPIO_InitStructure;
group-onsemi 0:098463de4c5d 104 GPIO_InitStructure.GPIO_Pin = pin_index;
group-onsemi 0:098463de4c5d 105 GPIO_InitStructure.GPIO_Mode = (GPIOMode_TypeDef)mode;
group-onsemi 0:098463de4c5d 106 GPIO_InitStructure.GPIO_Pad = (GPIOPad_TypeDef)pupd;
group-onsemi 0:098463de4c5d 107 HAL_GPIO_Init(gpio, &GPIO_InitStructure);
group-onsemi 0:098463de4c5d 108 }
group-onsemi 0:098463de4c5d 109
group-onsemi 0:098463de4c5d 110 /**
group-onsemi 0:098463de4c5d 111 * Configure pin pull-up/pull-down
group-onsemi 0:098463de4c5d 112 */
group-onsemi 0:098463de4c5d 113 void pin_mode(PinName pin, PinMode pupd)
group-onsemi 0:098463de4c5d 114 {
group-onsemi 0:098463de4c5d 115 MBED_ASSERT(pin != (PinName)NC);
group-onsemi 0:098463de4c5d 116
group-onsemi 0:098463de4c5d 117 uint32_t port_num = WIZ_PORT(pin);
group-onsemi 0:098463de4c5d 118 uint32_t pin_num = WIZ_PIN_NUM(pin);
group-onsemi 0:098463de4c5d 119
group-onsemi 0:098463de4c5d 120 switch(port_num) {
group-onsemi 0:098463de4c5d 121 case PortA:
group-onsemi 0:098463de4c5d 122 PA_PCR->Port[pin_num] |= pupd;
group-onsemi 0:098463de4c5d 123 break;
group-onsemi 0:098463de4c5d 124 case PortB:
group-onsemi 0:098463de4c5d 125 PB_PCR->Port[pin_num] |= pupd;
group-onsemi 0:098463de4c5d 126 break;
group-onsemi 0:098463de4c5d 127 case PortC:
group-onsemi 0:098463de4c5d 128 PC_PCR->Port[pin_num] |= pupd;
group-onsemi 0:098463de4c5d 129 break;
group-onsemi 0:098463de4c5d 130 case PortD:
group-onsemi 0:098463de4c5d 131 PD_PCR->Port[pin_num] |= pupd;
group-onsemi 0:098463de4c5d 132 break;
group-onsemi 0:098463de4c5d 133 default:
group-onsemi 0:098463de4c5d 134 error("Pinmap error: wrong port number.");
group-onsemi 0:098463de4c5d 135 return;
group-onsemi 0:098463de4c5d 136 }
group-onsemi 0:098463de4c5d 137 }