Mbed Library with modified HSE_Startup timeout
Fork of mbed-src by
targets/hal/TARGET_STM/TARGET_STM32F4/pinmap.c@442:d916d321e60f, 2015-01-08 (annotated)
- Committer:
- mbed_official
- Date:
- Thu Jan 08 12:00:08 2015 +0000
- Revision:
- 442:d916d321e60f
- Child:
- 559:a5bce224b5d8
Synchronized with git revision 2acefb66eb35837a685ce640b2b15e068d4ccf5b
Full URL: https://github.com/mbedmicro/mbed/commit/2acefb66eb35837a685ce640b2b15e068d4ccf5b/
NUCLEO_F334R8 - Fix issue with multiple ADC initialization
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 442:d916d321e60f | 1 | /* mbed Microcontroller Library |
mbed_official | 442:d916d321e60f | 2 | ******************************************************************************* |
mbed_official | 442:d916d321e60f | 3 | * Copyright (c) 2014, STMicroelectronics |
mbed_official | 442:d916d321e60f | 4 | * All rights reserved. |
mbed_official | 442:d916d321e60f | 5 | * |
mbed_official | 442:d916d321e60f | 6 | * Redistribution and use in source and binary forms, with or without |
mbed_official | 442:d916d321e60f | 7 | * modification, are permitted provided that the following conditions are met: |
mbed_official | 442:d916d321e60f | 8 | * |
mbed_official | 442:d916d321e60f | 9 | * 1. Redistributions of source code must retain the above copyright notice, |
mbed_official | 442:d916d321e60f | 10 | * this list of conditions and the following disclaimer. |
mbed_official | 442:d916d321e60f | 11 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
mbed_official | 442:d916d321e60f | 12 | * this list of conditions and the following disclaimer in the documentation |
mbed_official | 442:d916d321e60f | 13 | * and/or other materials provided with the distribution. |
mbed_official | 442:d916d321e60f | 14 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
mbed_official | 442:d916d321e60f | 15 | * may be used to endorse or promote products derived from this software |
mbed_official | 442:d916d321e60f | 16 | * without specific prior written permission. |
mbed_official | 442:d916d321e60f | 17 | * |
mbed_official | 442:d916d321e60f | 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
mbed_official | 442:d916d321e60f | 19 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
mbed_official | 442:d916d321e60f | 20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
mbed_official | 442:d916d321e60f | 21 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
mbed_official | 442:d916d321e60f | 22 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
mbed_official | 442:d916d321e60f | 23 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
mbed_official | 442:d916d321e60f | 24 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
mbed_official | 442:d916d321e60f | 25 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
mbed_official | 442:d916d321e60f | 26 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
mbed_official | 442:d916d321e60f | 27 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
mbed_official | 442:d916d321e60f | 28 | ******************************************************************************* |
mbed_official | 442:d916d321e60f | 29 | */ |
mbed_official | 442:d916d321e60f | 30 | #include "mbed_assert.h" |
mbed_official | 442:d916d321e60f | 31 | #include "pinmap.h" |
mbed_official | 442:d916d321e60f | 32 | #include "PortNames.h" |
mbed_official | 442:d916d321e60f | 33 | #include "mbed_error.h" |
mbed_official | 442:d916d321e60f | 34 | |
mbed_official | 442:d916d321e60f | 35 | // GPIO mode look-up table |
mbed_official | 442:d916d321e60f | 36 | static const uint32_t gpio_mode[13] = { |
mbed_official | 442:d916d321e60f | 37 | 0x00000000, // 0 = GPIO_MODE_INPUT |
mbed_official | 442:d916d321e60f | 38 | 0x00000001, // 1 = GPIO_MODE_OUTPUT_PP |
mbed_official | 442:d916d321e60f | 39 | 0x00000011, // 2 = GPIO_MODE_OUTPUT_OD |
mbed_official | 442:d916d321e60f | 40 | 0x00000002, // 3 = GPIO_MODE_AF_PP |
mbed_official | 442:d916d321e60f | 41 | 0x00000012, // 4 = GPIO_MODE_AF_OD |
mbed_official | 442:d916d321e60f | 42 | 0x00000003, // 5 = GPIO_MODE_ANALOG |
mbed_official | 442:d916d321e60f | 43 | 0x10110000, // 6 = GPIO_MODE_IT_RISING |
mbed_official | 442:d916d321e60f | 44 | 0x10210000, // 7 = GPIO_MODE_IT_FALLING |
mbed_official | 442:d916d321e60f | 45 | 0x10310000, // 8 = GPIO_MODE_IT_RISING_FALLING |
mbed_official | 442:d916d321e60f | 46 | 0x10120000, // 9 = GPIO_MODE_EVT_RISING |
mbed_official | 442:d916d321e60f | 47 | 0x10220000, // 10 = GPIO_MODE_EVT_FALLING |
mbed_official | 442:d916d321e60f | 48 | 0x10320000, // 11 = GPIO_MODE_EVT_RISING_FALLING |
mbed_official | 442:d916d321e60f | 49 | 0x10000000 // 12 = Reset GPIO_MODE_IT_EVT |
mbed_official | 442:d916d321e60f | 50 | }; |
mbed_official | 442:d916d321e60f | 51 | |
mbed_official | 442:d916d321e60f | 52 | // Enable GPIO clock and return GPIO base address |
mbed_official | 442:d916d321e60f | 53 | uint32_t Set_GPIO_Clock(uint32_t port_idx) |
mbed_official | 442:d916d321e60f | 54 | { |
mbed_official | 442:d916d321e60f | 55 | uint32_t gpio_add = 0; |
mbed_official | 442:d916d321e60f | 56 | switch (port_idx) { |
mbed_official | 442:d916d321e60f | 57 | case PortA: |
mbed_official | 442:d916d321e60f | 58 | gpio_add = GPIOA_BASE; |
mbed_official | 442:d916d321e60f | 59 | __GPIOA_CLK_ENABLE(); |
mbed_official | 442:d916d321e60f | 60 | break; |
mbed_official | 442:d916d321e60f | 61 | case PortB: |
mbed_official | 442:d916d321e60f | 62 | gpio_add = GPIOB_BASE; |
mbed_official | 442:d916d321e60f | 63 | __GPIOB_CLK_ENABLE(); |
mbed_official | 442:d916d321e60f | 64 | break; |
mbed_official | 442:d916d321e60f | 65 | case PortC: |
mbed_official | 442:d916d321e60f | 66 | gpio_add = GPIOC_BASE; |
mbed_official | 442:d916d321e60f | 67 | __GPIOC_CLK_ENABLE(); |
mbed_official | 442:d916d321e60f | 68 | break; |
mbed_official | 442:d916d321e60f | 69 | case PortD: |
mbed_official | 442:d916d321e60f | 70 | gpio_add = GPIOD_BASE; |
mbed_official | 442:d916d321e60f | 71 | __GPIOD_CLK_ENABLE(); |
mbed_official | 442:d916d321e60f | 72 | break; |
mbed_official | 442:d916d321e60f | 73 | case PortE: |
mbed_official | 442:d916d321e60f | 74 | gpio_add = GPIOE_BASE; |
mbed_official | 442:d916d321e60f | 75 | __GPIOE_CLK_ENABLE(); |
mbed_official | 442:d916d321e60f | 76 | break; |
mbed_official | 442:d916d321e60f | 77 | #if defined GPIOF_BASE |
mbed_official | 442:d916d321e60f | 78 | case PortF: |
mbed_official | 442:d916d321e60f | 79 | gpio_add = GPIOF_BASE; |
mbed_official | 442:d916d321e60f | 80 | __GPIOF_CLK_ENABLE(); |
mbed_official | 442:d916d321e60f | 81 | break; |
mbed_official | 442:d916d321e60f | 82 | #endif |
mbed_official | 442:d916d321e60f | 83 | #if defined GPIOG_BASE |
mbed_official | 442:d916d321e60f | 84 | case PortG: |
mbed_official | 442:d916d321e60f | 85 | gpio_add = GPIOG_BASE; |
mbed_official | 442:d916d321e60f | 86 | __GPIOG_CLK_ENABLE(); |
mbed_official | 442:d916d321e60f | 87 | break; |
mbed_official | 442:d916d321e60f | 88 | #endif |
mbed_official | 442:d916d321e60f | 89 | #if defined GPIOH_BASE |
mbed_official | 442:d916d321e60f | 90 | case PortH: |
mbed_official | 442:d916d321e60f | 91 | gpio_add = GPIOH_BASE; |
mbed_official | 442:d916d321e60f | 92 | __GPIOH_CLK_ENABLE(); |
mbed_official | 442:d916d321e60f | 93 | break; |
mbed_official | 442:d916d321e60f | 94 | #endif |
mbed_official | 442:d916d321e60f | 95 | #if defined GPIOI_BASE |
mbed_official | 442:d916d321e60f | 96 | case PortI: |
mbed_official | 442:d916d321e60f | 97 | gpio_add = GPIOI_BASE; |
mbed_official | 442:d916d321e60f | 98 | __GPIOI_CLK_ENABLE(); |
mbed_official | 442:d916d321e60f | 99 | break; |
mbed_official | 442:d916d321e60f | 100 | #endif |
mbed_official | 442:d916d321e60f | 101 | #if defined GPIOJ_BASE |
mbed_official | 442:d916d321e60f | 102 | case PortJ: |
mbed_official | 442:d916d321e60f | 103 | gpio_add = GPIOJ_BASE; |
mbed_official | 442:d916d321e60f | 104 | __GPIOJ_CLK_ENABLE(); |
mbed_official | 442:d916d321e60f | 105 | break; |
mbed_official | 442:d916d321e60f | 106 | #endif |
mbed_official | 442:d916d321e60f | 107 | #if defined GPIOK_BASE |
mbed_official | 442:d916d321e60f | 108 | case PortK: |
mbed_official | 442:d916d321e60f | 109 | gpio_add = GPIOK_BASE; |
mbed_official | 442:d916d321e60f | 110 | __GPIOK_CLK_ENABLE(); |
mbed_official | 442:d916d321e60f | 111 | break; |
mbed_official | 442:d916d321e60f | 112 | #endif |
mbed_official | 442:d916d321e60f | 113 | default: |
mbed_official | 442:d916d321e60f | 114 | error("Pinmap error: wrong port number."); |
mbed_official | 442:d916d321e60f | 115 | break; |
mbed_official | 442:d916d321e60f | 116 | } |
mbed_official | 442:d916d321e60f | 117 | return gpio_add; |
mbed_official | 442:d916d321e60f | 118 | } |
mbed_official | 442:d916d321e60f | 119 | |
mbed_official | 442:d916d321e60f | 120 | /** |
mbed_official | 442:d916d321e60f | 121 | * Configure pin (mode, speed, output type and pull-up/pull-down) |
mbed_official | 442:d916d321e60f | 122 | */ |
mbed_official | 442:d916d321e60f | 123 | void pin_function(PinName pin, int data) |
mbed_official | 442:d916d321e60f | 124 | { |
mbed_official | 442:d916d321e60f | 125 | MBED_ASSERT(pin != (PinName)NC); |
mbed_official | 442:d916d321e60f | 126 | // Get the pin informations |
mbed_official | 442:d916d321e60f | 127 | uint32_t mode = STM_PIN_MODE(data); |
mbed_official | 442:d916d321e60f | 128 | uint32_t pupd = STM_PIN_PUPD(data); |
mbed_official | 442:d916d321e60f | 129 | uint32_t afnum = STM_PIN_AFNUM(data); |
mbed_official | 442:d916d321e60f | 130 | |
mbed_official | 442:d916d321e60f | 131 | uint32_t port_index = STM_PORT(pin); |
mbed_official | 442:d916d321e60f | 132 | uint32_t pin_index = STM_PIN(pin); |
mbed_official | 442:d916d321e60f | 133 | |
mbed_official | 442:d916d321e60f | 134 | // Enable GPIO clock |
mbed_official | 442:d916d321e60f | 135 | uint32_t gpio_add = Set_GPIO_Clock(port_index); |
mbed_official | 442:d916d321e60f | 136 | GPIO_TypeDef *gpio = (GPIO_TypeDef *)gpio_add; |
mbed_official | 442:d916d321e60f | 137 | |
mbed_official | 442:d916d321e60f | 138 | // Configure GPIO |
mbed_official | 442:d916d321e60f | 139 | GPIO_InitTypeDef GPIO_InitStructure; |
mbed_official | 442:d916d321e60f | 140 | GPIO_InitStructure.Pin = (uint32_t)(1 << pin_index); |
mbed_official | 442:d916d321e60f | 141 | GPIO_InitStructure.Mode = gpio_mode[mode]; |
mbed_official | 442:d916d321e60f | 142 | GPIO_InitStructure.Pull = pupd; |
mbed_official | 442:d916d321e60f | 143 | GPIO_InitStructure.Speed = GPIO_SPEED_HIGH; |
mbed_official | 442:d916d321e60f | 144 | GPIO_InitStructure.Alternate = afnum; |
mbed_official | 442:d916d321e60f | 145 | HAL_GPIO_Init(gpio, &GPIO_InitStructure); |
mbed_official | 442:d916d321e60f | 146 | |
mbed_official | 442:d916d321e60f | 147 | // [TODO] Disconnect JTAG-DP + SW-DP signals. |
mbed_official | 442:d916d321e60f | 148 | // Warning: Need to reconnect under reset |
mbed_official | 442:d916d321e60f | 149 | //if ((pin == PA_13) || (pin == PA_14)) { |
mbed_official | 442:d916d321e60f | 150 | // |
mbed_official | 442:d916d321e60f | 151 | //} |
mbed_official | 442:d916d321e60f | 152 | //if ((pin == PA_15) || (pin == PB_3) || (pin == PB_4)) { |
mbed_official | 442:d916d321e60f | 153 | // |
mbed_official | 442:d916d321e60f | 154 | //} |
mbed_official | 442:d916d321e60f | 155 | } |
mbed_official | 442:d916d321e60f | 156 | |
mbed_official | 442:d916d321e60f | 157 | /** |
mbed_official | 442:d916d321e60f | 158 | * Configure pin pull-up/pull-down |
mbed_official | 442:d916d321e60f | 159 | */ |
mbed_official | 442:d916d321e60f | 160 | void pin_mode(PinName pin, PinMode mode) |
mbed_official | 442:d916d321e60f | 161 | { |
mbed_official | 442:d916d321e60f | 162 | MBED_ASSERT(pin != (PinName)NC); |
mbed_official | 442:d916d321e60f | 163 | uint32_t port_index = STM_PORT(pin); |
mbed_official | 442:d916d321e60f | 164 | uint32_t pin_index = STM_PIN(pin); |
mbed_official | 442:d916d321e60f | 165 | |
mbed_official | 442:d916d321e60f | 166 | // Enable GPIO clock |
mbed_official | 442:d916d321e60f | 167 | uint32_t gpio_add = Set_GPIO_Clock(port_index); |
mbed_official | 442:d916d321e60f | 168 | GPIO_TypeDef *gpio = (GPIO_TypeDef *)gpio_add; |
mbed_official | 442:d916d321e60f | 169 | |
mbed_official | 442:d916d321e60f | 170 | // Configure pull-up/pull-down resistors |
mbed_official | 442:d916d321e60f | 171 | uint32_t pupd = (uint32_t)mode; |
mbed_official | 442:d916d321e60f | 172 | if (pupd > 2) |
mbed_official | 442:d916d321e60f | 173 | pupd = 0; // Open-drain = No pull-up/No pull-down |
mbed_official | 442:d916d321e60f | 174 | gpio->PUPDR &= (uint32_t)(~(GPIO_PUPDR_PUPDR0 << (pin_index * 2))); |
mbed_official | 442:d916d321e60f | 175 | gpio->PUPDR |= (uint32_t)(pupd << (pin_index * 2)); |
mbed_official | 442:d916d321e60f | 176 | |
mbed_official | 442:d916d321e60f | 177 | } |