added prescaler for 16 bit pwm in LPC1347 target
Fork of mbed-dev by
targets/hal/TARGET_WIZNET/TARGET_W7500x/gpio_object.h@0:9b334a45a8ff, 2015-10-01 (annotated)
- Committer:
- bogdanm
- Date:
- Thu Oct 01 15:25:22 2015 +0300
- Revision:
- 0:9b334a45a8ff
- Child:
- 144:ef7eb2e8f9f7
Initial commit on mbed-dev
Replaces mbed-src (now inactive)
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
bogdanm | 0:9b334a45a8ff | 1 | /* mbed Microcontroller Library |
bogdanm | 0:9b334a45a8ff | 2 | ******************************************************************************* |
bogdanm | 0:9b334a45a8ff | 3 | * Copyright (c) 2015 WIZnet Co.,Ltd. All rights reserved. |
bogdanm | 0:9b334a45a8ff | 4 | * All rights reserved. |
bogdanm | 0:9b334a45a8ff | 5 | * |
bogdanm | 0:9b334a45a8ff | 6 | * Redistribution and use in source and binary forms, with or without |
bogdanm | 0:9b334a45a8ff | 7 | * modification, are permitted provided that the following conditions are met: |
bogdanm | 0:9b334a45a8ff | 8 | * |
bogdanm | 0:9b334a45a8ff | 9 | * 1. Redistributions of source code must retain the above copyright notice, |
bogdanm | 0:9b334a45a8ff | 10 | * this list of conditions and the following disclaimer. |
bogdanm | 0:9b334a45a8ff | 11 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
bogdanm | 0:9b334a45a8ff | 12 | * this list of conditions and the following disclaimer in the documentation |
bogdanm | 0:9b334a45a8ff | 13 | * and/or other materials provided with the distribution. |
bogdanm | 0:9b334a45a8ff | 14 | * 3. Neither the name of ARM Limited nor the names of its contributors |
bogdanm | 0:9b334a45a8ff | 15 | * may be used to endorse or promote products derived from this software |
bogdanm | 0:9b334a45a8ff | 16 | * without specific prior written permission. |
bogdanm | 0:9b334a45a8ff | 17 | * |
bogdanm | 0:9b334a45a8ff | 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
bogdanm | 0:9b334a45a8ff | 19 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
bogdanm | 0:9b334a45a8ff | 20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
bogdanm | 0:9b334a45a8ff | 21 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
bogdanm | 0:9b334a45a8ff | 22 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
bogdanm | 0:9b334a45a8ff | 23 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
bogdanm | 0:9b334a45a8ff | 24 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
bogdanm | 0:9b334a45a8ff | 25 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
bogdanm | 0:9b334a45a8ff | 26 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
bogdanm | 0:9b334a45a8ff | 27 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
bogdanm | 0:9b334a45a8ff | 28 | ******************************************************************************* |
bogdanm | 0:9b334a45a8ff | 29 | */ |
bogdanm | 0:9b334a45a8ff | 30 | |
bogdanm | 0:9b334a45a8ff | 31 | #ifndef MBED_GPIO_OBJECT_H |
bogdanm | 0:9b334a45a8ff | 32 | #define MBED_GPIO_OBJECT_H |
bogdanm | 0:9b334a45a8ff | 33 | |
bogdanm | 0:9b334a45a8ff | 34 | #include "mbed_assert.h" |
bogdanm | 0:9b334a45a8ff | 35 | #include "W7500x_gpio.h" |
bogdanm | 0:9b334a45a8ff | 36 | |
bogdanm | 0:9b334a45a8ff | 37 | #ifdef __cplusplus |
bogdanm | 0:9b334a45a8ff | 38 | extern "C" { |
bogdanm | 0:9b334a45a8ff | 39 | #endif |
bogdanm | 0:9b334a45a8ff | 40 | |
bogdanm | 0:9b334a45a8ff | 41 | typedef struct { |
bogdanm | 0:9b334a45a8ff | 42 | PinName pin; |
bogdanm | 0:9b334a45a8ff | 43 | uint32_t pin_index; |
bogdanm | 0:9b334a45a8ff | 44 | uint32_t port_num; |
bogdanm | 0:9b334a45a8ff | 45 | uint32_t direction; |
bogdanm | 0:9b334a45a8ff | 46 | uint32_t mode; |
bogdanm | 0:9b334a45a8ff | 47 | __IO uint32_t *reg_data_in; |
bogdanm | 0:9b334a45a8ff | 48 | } gpio_t; |
bogdanm | 0:9b334a45a8ff | 49 | |
bogdanm | 0:9b334a45a8ff | 50 | |
bogdanm | 0:9b334a45a8ff | 51 | extern uint32_t Get_GPIO_BaseAddress(uint32_t port_idx); |
bogdanm | 0:9b334a45a8ff | 52 | |
bogdanm | 0:9b334a45a8ff | 53 | |
bogdanm | 0:9b334a45a8ff | 54 | static inline void gpio_write(gpio_t *obj, int value) { |
bogdanm | 0:9b334a45a8ff | 55 | MBED_ASSERT(obj->pin != (PinName)NC); |
bogdanm | 0:9b334a45a8ff | 56 | |
bogdanm | 0:9b334a45a8ff | 57 | uint32_t port_num = WIZ_PORT(obj->pin); |
bogdanm | 0:9b334a45a8ff | 58 | uint32_t pin_index = WIZ_PIN_INDEX(obj->pin); |
bogdanm | 0:9b334a45a8ff | 59 | |
bogdanm | 0:9b334a45a8ff | 60 | GPIO_TypeDef *gpio = (GPIO_TypeDef *)Get_GPIO_BaseAddress(port_num); |
bogdanm | 0:9b334a45a8ff | 61 | |
bogdanm | 0:9b334a45a8ff | 62 | |
bogdanm | 0:9b334a45a8ff | 63 | if (value) |
bogdanm | 0:9b334a45a8ff | 64 | { |
bogdanm | 0:9b334a45a8ff | 65 | HAL_GPIO_SetBits(gpio, pin_index); |
bogdanm | 0:9b334a45a8ff | 66 | } |
bogdanm | 0:9b334a45a8ff | 67 | else |
bogdanm | 0:9b334a45a8ff | 68 | { |
bogdanm | 0:9b334a45a8ff | 69 | HAL_GPIO_ResetBits(gpio, pin_index); |
bogdanm | 0:9b334a45a8ff | 70 | } |
bogdanm | 0:9b334a45a8ff | 71 | } |
bogdanm | 0:9b334a45a8ff | 72 | |
bogdanm | 0:9b334a45a8ff | 73 | static inline int gpio_read(gpio_t *obj) { |
bogdanm | 0:9b334a45a8ff | 74 | int ret; |
bogdanm | 0:9b334a45a8ff | 75 | |
bogdanm | 0:9b334a45a8ff | 76 | MBED_ASSERT(obj->pin != (PinName)NC); |
bogdanm | 0:9b334a45a8ff | 77 | |
bogdanm | 0:9b334a45a8ff | 78 | uint32_t port_num = WIZ_PORT(obj->pin); |
bogdanm | 0:9b334a45a8ff | 79 | |
bogdanm | 0:9b334a45a8ff | 80 | GPIO_TypeDef *gpio = (GPIO_TypeDef *)Get_GPIO_BaseAddress(port_num); |
bogdanm | 0:9b334a45a8ff | 81 | |
bogdanm | 0:9b334a45a8ff | 82 | if(obj->direction == PIN_OUTPUT) |
bogdanm | 0:9b334a45a8ff | 83 | { |
bogdanm | 0:9b334a45a8ff | 84 | ret = ( HAL_GPIO_ReadOutputData(gpio) & obj->pin_index ) ? 1 : 0; |
bogdanm | 0:9b334a45a8ff | 85 | } |
bogdanm | 0:9b334a45a8ff | 86 | else |
bogdanm | 0:9b334a45a8ff | 87 | { |
bogdanm | 0:9b334a45a8ff | 88 | ret = ((*obj->reg_data_in & obj->pin_index) ? 1 : 0); |
bogdanm | 0:9b334a45a8ff | 89 | } |
bogdanm | 0:9b334a45a8ff | 90 | |
bogdanm | 0:9b334a45a8ff | 91 | return ret; |
bogdanm | 0:9b334a45a8ff | 92 | } |
bogdanm | 0:9b334a45a8ff | 93 | |
bogdanm | 0:9b334a45a8ff | 94 | static inline int gpio_is_connected(const gpio_t *obj) { |
bogdanm | 0:9b334a45a8ff | 95 | return obj->pin != (PinName)NC; |
bogdanm | 0:9b334a45a8ff | 96 | } |
bogdanm | 0:9b334a45a8ff | 97 | |
bogdanm | 0:9b334a45a8ff | 98 | #ifdef __cplusplus |
bogdanm | 0:9b334a45a8ff | 99 | } |
bogdanm | 0:9b334a45a8ff | 100 | #endif |
bogdanm | 0:9b334a45a8ff | 101 | |
bogdanm | 0:9b334a45a8ff | 102 | #endif |