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TARGET_NUCLEO_F103RB/gpio_object.h@76:824293ae5e43, 2014-01-13 (annotated)
- Committer:
- bogdanm
- Date:
- Mon Jan 13 15:31:11 2014 +0200
- Revision:
- 76:824293ae5e43
- Parent:
- 73:1efda918f0ba
Release 76 of the mbed library
Main changes:
- enabled SPI slave on LPC812
- the RTOS should now work with GCC_CR (LPC1768 and LPC4088)
- GCC now uses 'hard' as the floating point ABI (arguments in floating point registers)
- Bug fixes on various platforms
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| bogdanm | 73:1efda918f0ba | 1 | /* mbed Microcontroller Library |
| bogdanm | 76:824293ae5e43 | 2 | ******************************************************************************* |
| bogdanm | 76:824293ae5e43 | 3 | * Copyright (c) 2014, STMicroelectronics |
| bogdanm | 76:824293ae5e43 | 4 | * All rights reserved. |
| bogdanm | 73:1efda918f0ba | 5 | * |
| bogdanm | 76:824293ae5e43 | 6 | * Redistribution and use in source and binary forms, with or without |
| bogdanm | 76:824293ae5e43 | 7 | * modification, are permitted provided that the following conditions are met: |
| bogdanm | 73:1efda918f0ba | 8 | * |
| bogdanm | 76:824293ae5e43 | 9 | * 1. Redistributions of source code must retain the above copyright notice, |
| bogdanm | 76:824293ae5e43 | 10 | * this list of conditions and the following disclaimer. |
| bogdanm | 76:824293ae5e43 | 11 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| bogdanm | 76:824293ae5e43 | 12 | * this list of conditions and the following disclaimer in the documentation |
| bogdanm | 76:824293ae5e43 | 13 | * and/or other materials provided with the distribution. |
| bogdanm | 76:824293ae5e43 | 14 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
| bogdanm | 76:824293ae5e43 | 15 | * may be used to endorse or promote products derived from this software |
| bogdanm | 76:824293ae5e43 | 16 | * without specific prior written permission. |
| bogdanm | 73:1efda918f0ba | 17 | * |
| bogdanm | 76:824293ae5e43 | 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| bogdanm | 76:824293ae5e43 | 19 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| bogdanm | 76:824293ae5e43 | 20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| bogdanm | 76:824293ae5e43 | 21 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| bogdanm | 76:824293ae5e43 | 22 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| bogdanm | 76:824293ae5e43 | 23 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| bogdanm | 76:824293ae5e43 | 24 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| bogdanm | 76:824293ae5e43 | 25 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| bogdanm | 76:824293ae5e43 | 26 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| bogdanm | 76:824293ae5e43 | 27 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| bogdanm | 76:824293ae5e43 | 28 | ******************************************************************************* |
| bogdanm | 73:1efda918f0ba | 29 | */ |
| bogdanm | 73:1efda918f0ba | 30 | #ifndef MBED_GPIO_OBJECT_H |
| bogdanm | 73:1efda918f0ba | 31 | #define MBED_GPIO_OBJECT_H |
| bogdanm | 73:1efda918f0ba | 32 | |
| bogdanm | 73:1efda918f0ba | 33 | #include "cmsis.h" |
| bogdanm | 73:1efda918f0ba | 34 | #include "PortNames.h" |
| bogdanm | 73:1efda918f0ba | 35 | #include "PeripheralNames.h" |
| bogdanm | 73:1efda918f0ba | 36 | #include "PinNames.h" |
| bogdanm | 73:1efda918f0ba | 37 | |
| bogdanm | 73:1efda918f0ba | 38 | #ifdef __cplusplus |
| bogdanm | 73:1efda918f0ba | 39 | extern "C" { |
| bogdanm | 73:1efda918f0ba | 40 | #endif |
| bogdanm | 73:1efda918f0ba | 41 | |
| bogdanm | 73:1efda918f0ba | 42 | typedef struct { |
| bogdanm | 73:1efda918f0ba | 43 | PinName pin; |
| bogdanm | 73:1efda918f0ba | 44 | uint32_t mask; |
| bogdanm | 73:1efda918f0ba | 45 | __IO uint32_t *reg_in; |
| bogdanm | 73:1efda918f0ba | 46 | __IO uint32_t *reg_set; |
| bogdanm | 73:1efda918f0ba | 47 | __IO uint32_t *reg_clr; |
| bogdanm | 73:1efda918f0ba | 48 | } gpio_t; |
| bogdanm | 73:1efda918f0ba | 49 | |
| bogdanm | 73:1efda918f0ba | 50 | static inline void gpio_write(gpio_t *obj, int value) { |
| bogdanm | 73:1efda918f0ba | 51 | if (value) { |
| bogdanm | 73:1efda918f0ba | 52 | *obj->reg_set = obj->mask; |
| bogdanm | 73:1efda918f0ba | 53 | } |
| bogdanm | 73:1efda918f0ba | 54 | else { |
| bogdanm | 73:1efda918f0ba | 55 | *obj->reg_clr = obj->mask; |
| bogdanm | 73:1efda918f0ba | 56 | } |
| bogdanm | 73:1efda918f0ba | 57 | } |
| bogdanm | 73:1efda918f0ba | 58 | |
| bogdanm | 73:1efda918f0ba | 59 | static inline int gpio_read(gpio_t *obj) { |
| bogdanm | 73:1efda918f0ba | 60 | return ((*obj->reg_in & obj->mask) ? 1 : 0); |
| bogdanm | 73:1efda918f0ba | 61 | } |
| bogdanm | 73:1efda918f0ba | 62 | |
| bogdanm | 73:1efda918f0ba | 63 | #ifdef __cplusplus |
| bogdanm | 73:1efda918f0ba | 64 | } |
| bogdanm | 73:1efda918f0ba | 65 | #endif |
| bogdanm | 73:1efda918f0ba | 66 | |
| bogdanm | 73:1efda918f0ba | 67 | #endif |