mbed library sources
Dependents: Encrypted my_mbed lklk CyaSSL_DTLS_Cellular ... more
Superseded
This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.
Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.
If you are looking for a stable and tested release, please import one of the official mbed library releases:
Import librarymbed
The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.
targets/hal/TARGET_STM/TARGET_NUCLEO_F401RE/pinmap.c@393:17d2d502961d, 2014-11-07 (annotated)
- Committer:
- mbed_official
- Date:
- Fri Nov 07 12:00:11 2014 +0000
- Revision:
- 393:17d2d502961d
- Parent:
- 327:a7562ccfb9d5
- Child:
- 402:09075a3b15e3
Synchronized with git revision 78a3d4f2301aad7367e924e8231b4411d11038ea
Full URL: https://github.com/mbedmicro/mbed/commit/78a3d4f2301aad7367e924e8231b4411d11038ea/
Toolchain: NUCLEO_F0 - Add missing files for IAR exporter
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 87:085cde657901 | 1 | /* mbed Microcontroller Library |
mbed_official | 87:085cde657901 | 2 | ******************************************************************************* |
mbed_official | 87:085cde657901 | 3 | * Copyright (c) 2014, STMicroelectronics |
mbed_official | 87:085cde657901 | 4 | * All rights reserved. |
mbed_official | 87:085cde657901 | 5 | * |
mbed_official | 87:085cde657901 | 6 | * Redistribution and use in source and binary forms, with or without |
mbed_official | 87:085cde657901 | 7 | * modification, are permitted provided that the following conditions are met: |
mbed_official | 87:085cde657901 | 8 | * |
mbed_official | 87:085cde657901 | 9 | * 1. Redistributions of source code must retain the above copyright notice, |
mbed_official | 87:085cde657901 | 10 | * this list of conditions and the following disclaimer. |
mbed_official | 87:085cde657901 | 11 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
mbed_official | 87:085cde657901 | 12 | * this list of conditions and the following disclaimer in the documentation |
mbed_official | 87:085cde657901 | 13 | * and/or other materials provided with the distribution. |
mbed_official | 87:085cde657901 | 14 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
mbed_official | 87:085cde657901 | 15 | * may be used to endorse or promote products derived from this software |
mbed_official | 87:085cde657901 | 16 | * without specific prior written permission. |
mbed_official | 87:085cde657901 | 17 | * |
mbed_official | 87:085cde657901 | 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
mbed_official | 87:085cde657901 | 19 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
mbed_official | 87:085cde657901 | 20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
mbed_official | 87:085cde657901 | 21 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
mbed_official | 87:085cde657901 | 22 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
mbed_official | 87:085cde657901 | 23 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
mbed_official | 87:085cde657901 | 24 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
mbed_official | 87:085cde657901 | 25 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
mbed_official | 87:085cde657901 | 26 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
mbed_official | 87:085cde657901 | 27 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
mbed_official | 87:085cde657901 | 28 | ******************************************************************************* |
mbed_official | 87:085cde657901 | 29 | */ |
mbed_official | 227:7bd0639b8911 | 30 | #include "mbed_assert.h" |
mbed_official | 87:085cde657901 | 31 | #include "pinmap.h" |
mbed_official | 145:cfacfb0a9e19 | 32 | #include "PortNames.h" |
mbed_official | 285:31249416b6f9 | 33 | #include "mbed_error.h" |
mbed_official | 87:085cde657901 | 34 | |
mbed_official | 87:085cde657901 | 35 | // GPIO mode look-up table |
mbed_official | 327:a7562ccfb9d5 | 36 | static const uint32_t gpio_mode[13] = { |
mbed_official | 87:085cde657901 | 37 | 0x00000000, // 0 = GPIO_MODE_INPUT |
mbed_official | 87:085cde657901 | 38 | 0x00000001, // 1 = GPIO_MODE_OUTPUT_PP |
mbed_official | 87:085cde657901 | 39 | 0x00000011, // 2 = GPIO_MODE_OUTPUT_OD |
mbed_official | 87:085cde657901 | 40 | 0x00000002, // 3 = GPIO_MODE_AF_PP |
mbed_official | 87:085cde657901 | 41 | 0x00000012, // 4 = GPIO_MODE_AF_OD |
mbed_official | 87:085cde657901 | 42 | 0x00000003, // 5 = GPIO_MODE_ANALOG |
mbed_official | 87:085cde657901 | 43 | 0x10110000, // 6 = GPIO_MODE_IT_RISING |
mbed_official | 87:085cde657901 | 44 | 0x10210000, // 7 = GPIO_MODE_IT_FALLING |
mbed_official | 87:085cde657901 | 45 | 0x10310000, // 8 = GPIO_MODE_IT_RISING_FALLING |
mbed_official | 87:085cde657901 | 46 | 0x10120000, // 9 = GPIO_MODE_EVT_RISING |
mbed_official | 87:085cde657901 | 47 | 0x10220000, // 10 = GPIO_MODE_EVT_FALLING |
mbed_official | 327:a7562ccfb9d5 | 48 | 0x10320000, // 11 = GPIO_MODE_EVT_RISING_FALLING |
mbed_official | 327:a7562ccfb9d5 | 49 | 0x10000000 // 12 = Reset GPIO_MODE_IT_EVT |
mbed_official | 87:085cde657901 | 50 | }; |
mbed_official | 87:085cde657901 | 51 | |
mbed_official | 87:085cde657901 | 52 | // Enable GPIO clock and return GPIO base address |
mbed_official | 87:085cde657901 | 53 | uint32_t Set_GPIO_Clock(uint32_t port_idx) { |
mbed_official | 87:085cde657901 | 54 | uint32_t gpio_add = 0; |
mbed_official | 87:085cde657901 | 55 | switch (port_idx) { |
mbed_official | 87:085cde657901 | 56 | case PortA: |
mbed_official | 87:085cde657901 | 57 | gpio_add = GPIOA_BASE; |
mbed_official | 87:085cde657901 | 58 | __GPIOA_CLK_ENABLE(); |
mbed_official | 87:085cde657901 | 59 | break; |
mbed_official | 87:085cde657901 | 60 | case PortB: |
mbed_official | 87:085cde657901 | 61 | gpio_add = GPIOB_BASE; |
mbed_official | 87:085cde657901 | 62 | __GPIOB_CLK_ENABLE(); |
mbed_official | 87:085cde657901 | 63 | break; |
mbed_official | 87:085cde657901 | 64 | case PortC: |
mbed_official | 87:085cde657901 | 65 | gpio_add = GPIOC_BASE; |
mbed_official | 87:085cde657901 | 66 | __GPIOC_CLK_ENABLE(); |
mbed_official | 87:085cde657901 | 67 | break; |
mbed_official | 87:085cde657901 | 68 | case PortD: |
mbed_official | 87:085cde657901 | 69 | gpio_add = GPIOD_BASE; |
mbed_official | 87:085cde657901 | 70 | __GPIOD_CLK_ENABLE(); |
mbed_official | 87:085cde657901 | 71 | break; |
mbed_official | 87:085cde657901 | 72 | case PortH: |
mbed_official | 87:085cde657901 | 73 | gpio_add = GPIOH_BASE; |
mbed_official | 87:085cde657901 | 74 | __GPIOH_CLK_ENABLE(); |
mbed_official | 87:085cde657901 | 75 | break; |
mbed_official | 87:085cde657901 | 76 | default: |
mbed_official | 87:085cde657901 | 77 | error("Pinmap error: wrong port number."); |
mbed_official | 172:2f4f8c56b261 | 78 | break; |
mbed_official | 87:085cde657901 | 79 | } |
mbed_official | 87:085cde657901 | 80 | return gpio_add; |
mbed_official | 87:085cde657901 | 81 | } |
mbed_official | 87:085cde657901 | 82 | |
mbed_official | 87:085cde657901 | 83 | /** |
mbed_official | 87:085cde657901 | 84 | * Configure pin (mode, speed, output type and pull-up/pull-down) |
mbed_official | 87:085cde657901 | 85 | */ |
mbed_official | 87:085cde657901 | 86 | void pin_function(PinName pin, int data) { |
mbed_official | 227:7bd0639b8911 | 87 | MBED_ASSERT(pin != (PinName)NC); |
mbed_official | 87:085cde657901 | 88 | // Get the pin informations |
mbed_official | 87:085cde657901 | 89 | uint32_t mode = STM_PIN_MODE(data); |
mbed_official | 87:085cde657901 | 90 | uint32_t pupd = STM_PIN_PUPD(data); |
mbed_official | 87:085cde657901 | 91 | uint32_t afnum = STM_PIN_AFNUM(data); |
mbed_official | 87:085cde657901 | 92 | |
mbed_official | 87:085cde657901 | 93 | uint32_t port_index = STM_PORT(pin); |
mbed_official | 87:085cde657901 | 94 | uint32_t pin_index = STM_PIN(pin); |
mbed_official | 87:085cde657901 | 95 | |
mbed_official | 87:085cde657901 | 96 | // Enable GPIO clock |
mbed_official | 87:085cde657901 | 97 | uint32_t gpio_add = Set_GPIO_Clock(port_index); |
mbed_official | 87:085cde657901 | 98 | GPIO_TypeDef *gpio = (GPIO_TypeDef *)gpio_add; |
mbed_official | 87:085cde657901 | 99 | |
mbed_official | 87:085cde657901 | 100 | // Configure GPIO |
mbed_official | 87:085cde657901 | 101 | GPIO_InitTypeDef GPIO_InitStructure; |
mbed_official | 87:085cde657901 | 102 | GPIO_InitStructure.Pin = (uint32_t)(1 << pin_index); |
mbed_official | 87:085cde657901 | 103 | GPIO_InitStructure.Mode = gpio_mode[mode]; |
mbed_official | 87:085cde657901 | 104 | GPIO_InitStructure.Pull = pupd; |
mbed_official | 87:085cde657901 | 105 | GPIO_InitStructure.Speed = GPIO_SPEED_HIGH; |
mbed_official | 87:085cde657901 | 106 | GPIO_InitStructure.Alternate = afnum; |
mbed_official | 87:085cde657901 | 107 | HAL_GPIO_Init(gpio, &GPIO_InitStructure); |
mbed_official | 172:2f4f8c56b261 | 108 | |
mbed_official | 125:23cc3068a9e4 | 109 | // [TODO] Disconnect JTAG-DP + SW-DP signals. |
mbed_official | 87:085cde657901 | 110 | // Warning: Need to reconnect under reset |
mbed_official | 87:085cde657901 | 111 | //if ((pin == PA_13) || (pin == PA_14)) { |
mbed_official | 87:085cde657901 | 112 | // |
mbed_official | 87:085cde657901 | 113 | //} |
mbed_official | 87:085cde657901 | 114 | //if ((pin == PA_15) || (pin == PB_3) || (pin == PB_4)) { |
mbed_official | 87:085cde657901 | 115 | // |
mbed_official | 172:2f4f8c56b261 | 116 | //} |
mbed_official | 87:085cde657901 | 117 | } |
mbed_official | 87:085cde657901 | 118 | |
mbed_official | 87:085cde657901 | 119 | /** |
mbed_official | 87:085cde657901 | 120 | * Configure pin pull-up/pull-down |
mbed_official | 87:085cde657901 | 121 | */ |
mbed_official | 87:085cde657901 | 122 | void pin_mode(PinName pin, PinMode mode) { |
mbed_official | 227:7bd0639b8911 | 123 | MBED_ASSERT(pin != (PinName)NC); |
mbed_official | 87:085cde657901 | 124 | uint32_t port_index = STM_PORT(pin); |
mbed_official | 87:085cde657901 | 125 | uint32_t pin_index = STM_PIN(pin); |
mbed_official | 87:085cde657901 | 126 | |
mbed_official | 87:085cde657901 | 127 | // Enable GPIO clock |
mbed_official | 87:085cde657901 | 128 | uint32_t gpio_add = Set_GPIO_Clock(port_index); |
mbed_official | 87:085cde657901 | 129 | GPIO_TypeDef *gpio = (GPIO_TypeDef *)gpio_add; |
mbed_official | 87:085cde657901 | 130 | |
mbed_official | 87:085cde657901 | 131 | // Configure pull-up/pull-down resistors |
mbed_official | 87:085cde657901 | 132 | uint32_t pupd = (uint32_t)mode; |
mbed_official | 227:7bd0639b8911 | 133 | if (pupd > 2) |
mbed_official | 227:7bd0639b8911 | 134 | pupd = 0; // Open-drain = No pull-up/No pull-down |
mbed_official | 87:085cde657901 | 135 | gpio->PUPDR &= (uint32_t)(~(GPIO_PUPDR_PUPDR0 << (pin_index * 2))); |
mbed_official | 87:085cde657901 | 136 | gpio->PUPDR |= (uint32_t)(pupd << (pin_index * 2)); |
mbed_official | 172:2f4f8c56b261 | 137 | |
mbed_official | 87:085cde657901 | 138 | } |