modified mbed-src to overclock K64F MCU to run at 128.125MHz, for running the UART at 8Mbps, call SystemCoreClockUpdate() at the beginning of your code to re-calculate the SystemCoreClock
Fork of mbed-src by
targets/hal/TARGET_Freescale/TARGET_KL46Z/gpio_object.h@31:42176bc3c368, 2013-09-25 (annotated)
- Committer:
- mbed_official
- Date:
- Wed Sep 25 11:30:05 2013 +0100
- Revision:
- 31:42176bc3c368
Synchronized with git revision f580c008b139a952d38ac5c7c53bbae375739c67
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 31:42176bc3c368 | 1 | /* mbed Microcontroller Library |
mbed_official | 31:42176bc3c368 | 2 | * Copyright (c) 2006-2013 ARM Limited |
mbed_official | 31:42176bc3c368 | 3 | * |
mbed_official | 31:42176bc3c368 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
mbed_official | 31:42176bc3c368 | 5 | * you may not use this file except in compliance with the License. |
mbed_official | 31:42176bc3c368 | 6 | * You may obtain a copy of the License at |
mbed_official | 31:42176bc3c368 | 7 | * |
mbed_official | 31:42176bc3c368 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
mbed_official | 31:42176bc3c368 | 9 | * |
mbed_official | 31:42176bc3c368 | 10 | * Unless required by applicable law or agreed to in writing, software |
mbed_official | 31:42176bc3c368 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
mbed_official | 31:42176bc3c368 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
mbed_official | 31:42176bc3c368 | 13 | * See the License for the specific language governing permissions and |
mbed_official | 31:42176bc3c368 | 14 | * limitations under the License. |
mbed_official | 31:42176bc3c368 | 15 | */ |
mbed_official | 31:42176bc3c368 | 16 | #ifndef MBED_GPIO_OBJECT_H |
mbed_official | 31:42176bc3c368 | 17 | #define MBED_GPIO_OBJECT_H |
mbed_official | 31:42176bc3c368 | 18 | |
mbed_official | 31:42176bc3c368 | 19 | #ifdef __cplusplus |
mbed_official | 31:42176bc3c368 | 20 | extern "C" { |
mbed_official | 31:42176bc3c368 | 21 | #endif |
mbed_official | 31:42176bc3c368 | 22 | |
mbed_official | 31:42176bc3c368 | 23 | typedef struct { |
mbed_official | 31:42176bc3c368 | 24 | PinName pin; |
mbed_official | 31:42176bc3c368 | 25 | uint32_t mask; |
mbed_official | 31:42176bc3c368 | 26 | |
mbed_official | 31:42176bc3c368 | 27 | __IO uint32_t *reg_dir; |
mbed_official | 31:42176bc3c368 | 28 | __IO uint32_t *reg_set; |
mbed_official | 31:42176bc3c368 | 29 | __IO uint32_t *reg_clr; |
mbed_official | 31:42176bc3c368 | 30 | __I uint32_t *reg_in; |
mbed_official | 31:42176bc3c368 | 31 | } gpio_t; |
mbed_official | 31:42176bc3c368 | 32 | |
mbed_official | 31:42176bc3c368 | 33 | static inline void gpio_write(gpio_t *obj, int value) { |
mbed_official | 31:42176bc3c368 | 34 | if (value) |
mbed_official | 31:42176bc3c368 | 35 | *obj->reg_set = obj->mask; |
mbed_official | 31:42176bc3c368 | 36 | else |
mbed_official | 31:42176bc3c368 | 37 | *obj->reg_clr = obj->mask; |
mbed_official | 31:42176bc3c368 | 38 | } |
mbed_official | 31:42176bc3c368 | 39 | |
mbed_official | 31:42176bc3c368 | 40 | static inline int gpio_read(gpio_t *obj) { |
mbed_official | 31:42176bc3c368 | 41 | return ((*obj->reg_in & obj->mask) ? 1 : 0); |
mbed_official | 31:42176bc3c368 | 42 | } |
mbed_official | 31:42176bc3c368 | 43 | |
mbed_official | 31:42176bc3c368 | 44 | #ifdef __cplusplus |
mbed_official | 31:42176bc3c368 | 45 | } |
mbed_official | 31:42176bc3c368 | 46 | #endif |
mbed_official | 31:42176bc3c368 | 47 | |
mbed_official | 31:42176bc3c368 | 48 | #endif |