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TARGET_NUCLEO_F302R8/TARGET_STM/gpio_object.h@136:ef9c61f8c49f, 2017-02-14 (annotated)
- Committer:
- Kojto
- Date:
- Tue Feb 14 11:24:20 2017 +0000
- Revision:
- 136:ef9c61f8c49f
- Parent:
- 135:176b8275d35d
- Child:
- 138:093f2bd7b9eb
Release 136 of the mbed library
Ports for Upcoming Targets
Fixes and Changes
3432: Target STM USBHOST support https://github.com/ARMmbed/mbed-os/pull/3432
3181: NUCLEO_F207ZG extending PeripheralPins.c: all available alternate functions can be used now https://github.com/ARMmbed/mbed-os/pull/3181
3626: NUCLEO_F412ZG : Add USB Device +Host https://github.com/ARMmbed/mbed-os/pull/3626
3628: Fix warnings https://github.com/ARMmbed/mbed-os/pull/3628
3629: STM32: L0 LL layer https://github.com/ARMmbed/mbed-os/pull/3629
3632: IDE Export support for platform VK_RZ_A1H https://github.com/ARMmbed/mbed-os/pull/3632
3642: Missing IRQ pin fix for platform VK_RZ_A1H https://github.com/ARMmbed/mbed-os/pull/3642
3664: Fix ncs36510 sleep definitions https://github.com/ARMmbed/mbed-os/pull/3664
3655: [STM32F4] Modify folder structure https://github.com/ARMmbed/mbed-os/pull/3655
3657: [STM32L4] Modify folder structure https://github.com/ARMmbed/mbed-os/pull/3657
3658: [STM32F3] Modify folder structure https://github.com/ARMmbed/mbed-os/pull/3658
3685: STM32: I2C: reset state machine https://github.com/ARMmbed/mbed-os/pull/3685
3692: uVisor: Standardize available legacy heap and stack https://github.com/ARMmbed/mbed-os/pull/3692
3621: Fix for #2884, LPC824: export to LPCXpresso, target running with wron https://github.com/ARMmbed/mbed-os/pull/3621
3649: [STM32F7] Modify folder structure https://github.com/ARMmbed/mbed-os/pull/3649
3695: Enforce device_name is valid in targets.json https://github.com/ARMmbed/mbed-os/pull/3695
3723: NCS36510: spi_format function bug fix https://github.com/ARMmbed/mbed-os/pull/3723
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
<> | 135:176b8275d35d | 1 | /* mbed Microcontroller Library |
<> | 135:176b8275d35d | 2 | ******************************************************************************* |
<> | 135:176b8275d35d | 3 | * Copyright (c) 2016, STMicroelectronics |
<> | 135:176b8275d35d | 4 | * All rights reserved. |
<> | 135:176b8275d35d | 5 | * |
<> | 135:176b8275d35d | 6 | * Redistribution and use in source and binary forms, with or without |
<> | 135:176b8275d35d | 7 | * modification, are permitted provided that the following conditions are met: |
<> | 135:176b8275d35d | 8 | * |
<> | 135:176b8275d35d | 9 | * 1. Redistributions of source code must retain the above copyright notice, |
<> | 135:176b8275d35d | 10 | * this list of conditions and the following disclaimer. |
<> | 135:176b8275d35d | 11 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
<> | 135:176b8275d35d | 12 | * this list of conditions and the following disclaimer in the documentation |
<> | 135:176b8275d35d | 13 | * and/or other materials provided with the distribution. |
<> | 135:176b8275d35d | 14 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
<> | 135:176b8275d35d | 15 | * may be used to endorse or promote products derived from this software |
<> | 135:176b8275d35d | 16 | * without specific prior written permission. |
<> | 135:176b8275d35d | 17 | * |
<> | 135:176b8275d35d | 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
<> | 135:176b8275d35d | 19 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
<> | 135:176b8275d35d | 20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
<> | 135:176b8275d35d | 21 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
<> | 135:176b8275d35d | 22 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
<> | 135:176b8275d35d | 23 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
<> | 135:176b8275d35d | 24 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
<> | 135:176b8275d35d | 25 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
<> | 135:176b8275d35d | 26 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
<> | 135:176b8275d35d | 27 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
<> | 135:176b8275d35d | 28 | ******************************************************************************* |
<> | 135:176b8275d35d | 29 | */ |
<> | 135:176b8275d35d | 30 | #ifndef MBED_GPIO_OBJECT_H |
<> | 135:176b8275d35d | 31 | #define MBED_GPIO_OBJECT_H |
<> | 135:176b8275d35d | 32 | |
<> | 135:176b8275d35d | 33 | #include "mbed_assert.h" |
<> | 135:176b8275d35d | 34 | #include "cmsis.h" |
<> | 135:176b8275d35d | 35 | #include "PortNames.h" |
<> | 135:176b8275d35d | 36 | #include "PeripheralNames.h" |
<> | 135:176b8275d35d | 37 | #include "PinNames.h" |
<> | 135:176b8275d35d | 38 | |
<> | 135:176b8275d35d | 39 | #ifdef __cplusplus |
<> | 135:176b8275d35d | 40 | extern "C" { |
<> | 135:176b8275d35d | 41 | #endif |
<> | 135:176b8275d35d | 42 | |
<> | 135:176b8275d35d | 43 | /* |
<> | 135:176b8275d35d | 44 | * Note: reg_clr might actually be same as reg_set. |
<> | 135:176b8275d35d | 45 | * Depends on family whether BRR is available on top of BSRR |
<> | 135:176b8275d35d | 46 | * if BRR does not exist, family shall define GPIO_DOES_NOT_HAVE_BRR |
<> | 135:176b8275d35d | 47 | */ |
<> | 135:176b8275d35d | 48 | typedef struct { |
<> | 135:176b8275d35d | 49 | PinName pin; |
<> | 135:176b8275d35d | 50 | uint32_t mask; |
<> | 135:176b8275d35d | 51 | __IO uint32_t *reg_in; |
<> | 135:176b8275d35d | 52 | __IO uint32_t *reg_set; |
<> | 135:176b8275d35d | 53 | __IO uint32_t *reg_clr; |
<> | 135:176b8275d35d | 54 | } gpio_t; |
<> | 135:176b8275d35d | 55 | |
<> | 135:176b8275d35d | 56 | static inline void gpio_write(gpio_t *obj, int value) |
<> | 135:176b8275d35d | 57 | { |
<> | 135:176b8275d35d | 58 | MBED_ASSERT(obj->pin != (PinName)NC); |
<> | 135:176b8275d35d | 59 | if (value) { |
<> | 135:176b8275d35d | 60 | *obj->reg_set = obj->mask; |
<> | 135:176b8275d35d | 61 | } else { |
<> | 135:176b8275d35d | 62 | #ifdef GPIO_IP_WITHOUT_BRR |
<> | 135:176b8275d35d | 63 | *obj->reg_clr = obj->mask << 16; |
<> | 135:176b8275d35d | 64 | #else |
<> | 135:176b8275d35d | 65 | *obj->reg_clr = obj->mask; |
<> | 135:176b8275d35d | 66 | #endif |
<> | 135:176b8275d35d | 67 | } |
<> | 135:176b8275d35d | 68 | } |
<> | 135:176b8275d35d | 69 | |
<> | 135:176b8275d35d | 70 | static inline int gpio_read(gpio_t *obj) |
<> | 135:176b8275d35d | 71 | { |
<> | 135:176b8275d35d | 72 | MBED_ASSERT(obj->pin != (PinName)NC); |
<> | 135:176b8275d35d | 73 | return ((*obj->reg_in & obj->mask) ? 1 : 0); |
<> | 135:176b8275d35d | 74 | } |
<> | 135:176b8275d35d | 75 | |
<> | 135:176b8275d35d | 76 | static inline int gpio_is_connected(const gpio_t *obj) |
<> | 135:176b8275d35d | 77 | { |
<> | 135:176b8275d35d | 78 | return obj->pin != (PinName)NC; |
<> | 135:176b8275d35d | 79 | } |
<> | 135:176b8275d35d | 80 | |
<> | 135:176b8275d35d | 81 | #ifdef __cplusplus |
<> | 135:176b8275d35d | 82 | } |
<> | 135:176b8275d35d | 83 | #endif |
<> | 135:176b8275d35d | 84 | |
<> | 135:176b8275d35d | 85 | #endif |