added prescaler for 16 bit pwm in LPC1347 target
Fork of mbed-dev by
targets/hal/TARGET_RENESAS/TARGET_VK_RZ_A1H/gpio_object.h@147:ba84b7dc41a7, 2016-09-10 (annotated)
- Committer:
- JojoS
- Date:
- Sat Sep 10 15:32:04 2016 +0000
- Revision:
- 147:ba84b7dc41a7
- Parent:
- 119:3921aeca8633
added prescaler for 16 bit timers (solution as in LPC11xx), default prescaler 31 for max 28 ms period time
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 119:3921aeca8633 | 1 | /* mbed Microcontroller Library |
mbed_official | 119:3921aeca8633 | 2 | * Copyright (c) 2006-2013 ARM Limited |
mbed_official | 119:3921aeca8633 | 3 | * |
mbed_official | 119:3921aeca8633 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
mbed_official | 119:3921aeca8633 | 5 | * you may not use this file except in compliance with the License. |
mbed_official | 119:3921aeca8633 | 6 | * You may obtain a copy of the License at |
mbed_official | 119:3921aeca8633 | 7 | * |
mbed_official | 119:3921aeca8633 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
mbed_official | 119:3921aeca8633 | 9 | * |
mbed_official | 119:3921aeca8633 | 10 | * Unless required by applicable law or agreed to in writing, software |
mbed_official | 119:3921aeca8633 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
mbed_official | 119:3921aeca8633 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
mbed_official | 119:3921aeca8633 | 13 | * See the License for the specific language governing permissions and |
mbed_official | 119:3921aeca8633 | 14 | * limitations under the License. |
mbed_official | 119:3921aeca8633 | 15 | */ |
mbed_official | 119:3921aeca8633 | 16 | #ifndef MBED_GPIO_OBJECT_H |
mbed_official | 119:3921aeca8633 | 17 | #define MBED_GPIO_OBJECT_H |
mbed_official | 119:3921aeca8633 | 18 | |
mbed_official | 119:3921aeca8633 | 19 | #include "mbed_assert.h" |
mbed_official | 119:3921aeca8633 | 20 | |
mbed_official | 119:3921aeca8633 | 21 | #ifdef __cplusplus |
mbed_official | 119:3921aeca8633 | 22 | extern "C" { |
mbed_official | 119:3921aeca8633 | 23 | #endif |
mbed_official | 119:3921aeca8633 | 24 | |
mbed_official | 119:3921aeca8633 | 25 | typedef struct { |
mbed_official | 119:3921aeca8633 | 26 | PinName pin; |
mbed_official | 119:3921aeca8633 | 27 | uint32_t mask; |
mbed_official | 119:3921aeca8633 | 28 | |
mbed_official | 119:3921aeca8633 | 29 | __IO uint32_t *reg_dir; |
mbed_official | 119:3921aeca8633 | 30 | __IO uint32_t *reg_set; |
mbed_official | 119:3921aeca8633 | 31 | __I uint32_t *reg_in; |
mbed_official | 119:3921aeca8633 | 32 | __IO uint32_t *reg_buf; |
mbed_official | 119:3921aeca8633 | 33 | } gpio_t; |
mbed_official | 119:3921aeca8633 | 34 | |
mbed_official | 119:3921aeca8633 | 35 | static inline void gpio_write(gpio_t *obj, int value) { |
mbed_official | 119:3921aeca8633 | 36 | *obj->reg_set = (obj->mask << 16) | ((value != 0) ? obj->mask : 0); |
mbed_official | 119:3921aeca8633 | 37 | } |
mbed_official | 119:3921aeca8633 | 38 | |
mbed_official | 119:3921aeca8633 | 39 | static inline int gpio_read(gpio_t *obj) { |
mbed_official | 119:3921aeca8633 | 40 | return ((*obj->reg_in & obj->mask) ? 1 : 0); |
mbed_official | 119:3921aeca8633 | 41 | } |
mbed_official | 119:3921aeca8633 | 42 | |
mbed_official | 119:3921aeca8633 | 43 | static inline int gpio_is_connected(const gpio_t *obj) { |
mbed_official | 119:3921aeca8633 | 44 | return obj->pin != (PinName)NC; |
mbed_official | 119:3921aeca8633 | 45 | } |
mbed_official | 119:3921aeca8633 | 46 | |
mbed_official | 119:3921aeca8633 | 47 | #ifdef __cplusplus |
mbed_official | 119:3921aeca8633 | 48 | } |
mbed_official | 119:3921aeca8633 | 49 | #endif |
mbed_official | 119:3921aeca8633 | 50 | |
mbed_official | 119:3921aeca8633 | 51 | #endif |