amiro-os / modules / NUCLEO-L476RG / board.c @ 437900eb
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| 1 | 27d0378b | Simon Welzel | /*
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| 2 | 0f60c8ad | Thomas Schöpping | AMiRo-OS is an operating system designed for the Autonomous Mini Robot (AMiRo) platform.
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| 3 | Copyright (C) 2016..2019 Thomas Schöpping et al.
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| 4 | 27d0378b | Simon Welzel | |
| 5 | 0f60c8ad | Thomas Schöpping | This program is free software: you can redistribute it and/or modify
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| 6 | it under the terms of the GNU General Public License as published by
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| 7 | the Free Software Foundation, either version 3 of the License, or
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| 8 | (at your option) any later version.
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| 9 | 27d0378b | Simon Welzel | |
| 10 | 0f60c8ad | Thomas Schöpping | This program is distributed in the hope that it will be useful,
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | GNU General Public License for more details.
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| 14 | 27d0378b | Simon Welzel | |
| 15 | 0f60c8ad | Thomas Schöpping | You should have received a copy of the GNU General Public License
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| 16 | along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 17 | 27d0378b | Simon Welzel | */
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| 18 | |||
| 19 | #include "hal.h" |
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| 20 | #include "stm32_gpio.h" |
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| 21 | |||
| 22 | /*===========================================================================*/
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| 23 | /* Driver local definitions. */
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| 24 | /*===========================================================================*/
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| 25 | |||
| 26 | /*===========================================================================*/
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| 27 | /* Driver exported variables. */
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| 28 | /*===========================================================================*/
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| 29 | |||
| 30 | /*===========================================================================*/
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| 31 | /* Driver local variables and types. */
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| 32 | /*===========================================================================*/
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| 33 | |||
| 34 | /**
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| 35 | * @brief Type of STM32 GPIO port setup.
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| 36 | */
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| 37 | typedef struct { |
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| 38 | uint32_t moder; |
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| 39 | uint32_t otyper; |
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| 40 | uint32_t ospeedr; |
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| 41 | uint32_t pupdr; |
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| 42 | uint32_t odr; |
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| 43 | uint32_t afrl; |
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| 44 | uint32_t afrh; |
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| 45 | uint32_t ascr; |
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| 46 | uint32_t lockr; |
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| 47 | } gpio_setup_t; |
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| 48 | |||
| 49 | /**
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| 50 | * @brief Type of STM32 GPIO initialization data.
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| 51 | */
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| 52 | typedef struct { |
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| 53 | #if STM32_HAS_GPIOA || defined(__DOXYGEN__)
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| 54 | gpio_setup_t PAData; |
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| 55 | #endif
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| 56 | #if STM32_HAS_GPIOB || defined(__DOXYGEN__)
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| 57 | gpio_setup_t PBData; |
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| 58 | #endif
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| 59 | #if STM32_HAS_GPIOC || defined(__DOXYGEN__)
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| 60 | gpio_setup_t PCData; |
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| 61 | #endif
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| 62 | #if STM32_HAS_GPIOD || defined(__DOXYGEN__)
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| 63 | gpio_setup_t PDData; |
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| 64 | #endif
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| 65 | #if STM32_HAS_GPIOE || defined(__DOXYGEN__)
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| 66 | gpio_setup_t PEData; |
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| 67 | #endif
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| 68 | #if STM32_HAS_GPIOF || defined(__DOXYGEN__)
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| 69 | gpio_setup_t PFData; |
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| 70 | #endif
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| 71 | #if STM32_HAS_GPIOG || defined(__DOXYGEN__)
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| 72 | gpio_setup_t PGData; |
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| 73 | #endif
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| 74 | #if STM32_HAS_GPIOH || defined(__DOXYGEN__)
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| 75 | gpio_setup_t PHData; |
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| 76 | #endif
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| 77 | #if STM32_HAS_GPIOI || defined(__DOXYGEN__)
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| 78 | gpio_setup_t PIData; |
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| 79 | #endif
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| 80 | #if STM32_HAS_GPIOJ || defined(__DOXYGEN__)
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| 81 | gpio_setup_t PJData; |
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| 82 | #endif
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| 83 | #if STM32_HAS_GPIOK || defined(__DOXYGEN__)
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| 84 | gpio_setup_t PKData; |
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| 85 | #endif
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| 86 | } gpio_config_t; |
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| 87 | |||
| 88 | /**
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| 89 | * @brief STM32 GPIO static initialization data.
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| 90 | */
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| 91 | static const gpio_config_t gpio_default_config = { |
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| 92 | #if STM32_HAS_GPIOA
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| 93 | {VAL_GPIOA_MODER, VAL_GPIOA_OTYPER, VAL_GPIOA_OSPEEDR, VAL_GPIOA_PUPDR,
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| 94 | VAL_GPIOA_ODR, VAL_GPIOA_AFRL, VAL_GPIOA_AFRH, VAL_GPIOA_ASCR, |
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| 95 | VAL_GPIOA_LOCKR}, |
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| 96 | #endif
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| 97 | #if STM32_HAS_GPIOB
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| 98 | {VAL_GPIOB_MODER, VAL_GPIOB_OTYPER, VAL_GPIOB_OSPEEDR, VAL_GPIOB_PUPDR,
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| 99 | VAL_GPIOB_ODR, VAL_GPIOB_AFRL, VAL_GPIOB_AFRH, VAL_GPIOB_ASCR, |
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| 100 | VAL_GPIOB_LOCKR}, |
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| 101 | #endif
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| 102 | #if STM32_HAS_GPIOC
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| 103 | {VAL_GPIOC_MODER, VAL_GPIOC_OTYPER, VAL_GPIOC_OSPEEDR, VAL_GPIOC_PUPDR,
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| 104 | VAL_GPIOC_ODR, VAL_GPIOC_AFRL, VAL_GPIOC_AFRH, VAL_GPIOC_ASCR, |
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| 105 | VAL_GPIOC_LOCKR}, |
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| 106 | #endif
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| 107 | #if STM32_HAS_GPIOD
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| 108 | {VAL_GPIOD_MODER, VAL_GPIOD_OTYPER, VAL_GPIOD_OSPEEDR, VAL_GPIOD_PUPDR,
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| 109 | VAL_GPIOD_ODR, VAL_GPIOD_AFRL, VAL_GPIOD_AFRH, VAL_GPIOD_ASCR, |
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| 110 | VAL_GPIOD_LOCKR}, |
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| 111 | #endif
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| 112 | #if STM32_HAS_GPIOE
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| 113 | {VAL_GPIOE_MODER, VAL_GPIOE_OTYPER, VAL_GPIOE_OSPEEDR, VAL_GPIOE_PUPDR,
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| 114 | VAL_GPIOE_ODR, VAL_GPIOE_AFRL, VAL_GPIOE_AFRH, VAL_GPIOE_ASCR, |
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| 115 | VAL_GPIOE_LOCKR}, |
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| 116 | #endif
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| 117 | #if STM32_HAS_GPIOF
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| 118 | {VAL_GPIOF_MODER, VAL_GPIOF_OTYPER, VAL_GPIOF_OSPEEDR, VAL_GPIOF_PUPDR,
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| 119 | VAL_GPIOF_ODR, VAL_GPIOF_AFRL, VAL_GPIOF_AFRH, VAL_GPIOF_ASCR, |
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| 120 | VAL_GPIOF_LOCKR}, |
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| 121 | #endif
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| 122 | #if STM32_HAS_GPIOG
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| 123 | {VAL_GPIOG_MODER, VAL_GPIOG_OTYPER, VAL_GPIOG_OSPEEDR, VAL_GPIOG_PUPDR,
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| 124 | VAL_GPIOG_ODR, VAL_GPIOG_AFRL, VAL_GPIOG_AFRH, VAL_GPIOG_ASCR, |
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| 125 | VAL_GPIOG_LOCKR}, |
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| 126 | #endif
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| 127 | #if STM32_HAS_GPIOH
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| 128 | {VAL_GPIOH_MODER, VAL_GPIOH_OTYPER, VAL_GPIOH_OSPEEDR, VAL_GPIOH_PUPDR,
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| 129 | VAL_GPIOH_ODR, VAL_GPIOH_AFRL, VAL_GPIOH_AFRH, VAL_GPIOH_ASCR, |
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| 130 | VAL_GPIOH_LOCKR}, |
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| 131 | #endif
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| 132 | #if STM32_HAS_GPIOI
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| 133 | {VAL_GPIOI_MODER, VAL_GPIOI_OTYPER, VAL_GPIOI_OSPEEDR, VAL_GPIOI_PUPDR,
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| 134 | VAL_GPIOI_ODR, VAL_GPIOI_AFRL, VAL_GPIOI_AFRH, VAL_GPIOI_ASCR, |
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| 135 | VAL_GPIOI_LOCKR}, |
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| 136 | #endif
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| 137 | #if STM32_HAS_GPIOJ
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| 138 | {VAL_GPIOJ_MODER, VAL_GPIOJ_OTYPER, VAL_GPIOJ_OSPEEDR, VAL_GPIOJ_PUPDR,
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| 139 | VAL_GPIOJ_ODR, VAL_GPIOJ_AFRL, VAL_GPIOJ_AFRH, VAL_GPIOJ_ASCR, |
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| 140 | VAL_GPIOJ_LOCKR}, |
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| 141 | #endif
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| 142 | #if STM32_HAS_GPIOK
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| 143 | {VAL_GPIOK_MODER, VAL_GPIOK_OTYPER, VAL_GPIOK_OSPEEDR, VAL_GPIOK_PUPDR,
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| 144 | VAL_GPIOK_ODR, VAL_GPIOK_AFRL, VAL_GPIOK_AFRH, VAL_GPIOK_ASCR, |
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| 145 | VAL_GPIOK_LOCKR} |
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| 146 | #endif
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| 147 | }; |
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| 148 | |||
| 149 | /*===========================================================================*/
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| 150 | /* Driver local functions. */
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| 151 | /*===========================================================================*/
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| 152 | |||
| 153 | static void gpio_init(stm32_gpio_t *gpiop, const gpio_setup_t *config) { |
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| 154 | |||
| 155 | gpiop->OTYPER = config->otyper; |
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| 156 | gpiop->ASCR = config->ascr; |
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| 157 | gpiop->OSPEEDR = config->ospeedr; |
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| 158 | gpiop->PUPDR = config->pupdr; |
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| 159 | gpiop->ODR = config->odr; |
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| 160 | gpiop->AFRL = config->afrl; |
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| 161 | gpiop->AFRH = config->afrh; |
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| 162 | gpiop->MODER = config->moder; |
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| 163 | gpiop->LOCKR = config->lockr; |
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| 164 | } |
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| 165 | |||
| 166 | static void stm32_gpio_init(void) { |
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| 167 | |||
| 168 | /* Enabling GPIO-related clocks, the mask comes from the
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| 169 | registry header file.*/
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| 170 | rccResetAHB2(STM32_GPIO_EN_MASK); |
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| 171 | rccEnableAHB2(STM32_GPIO_EN_MASK, true);
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| 172 | |||
| 173 | /* Initializing all the defined GPIO ports.*/
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| 174 | #if STM32_HAS_GPIOA
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| 175 | gpio_init(GPIOA, &gpio_default_config.PAData); |
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| 176 | #endif
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| 177 | #if STM32_HAS_GPIOB
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| 178 | gpio_init(GPIOB, &gpio_default_config.PBData); |
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| 179 | #endif
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| 180 | #if STM32_HAS_GPIOC
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| 181 | gpio_init(GPIOC, &gpio_default_config.PCData); |
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| 182 | #endif
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| 183 | #if STM32_HAS_GPIOD
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| 184 | gpio_init(GPIOD, &gpio_default_config.PDData); |
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| 185 | #endif
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| 186 | #if STM32_HAS_GPIOE
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| 187 | gpio_init(GPIOE, &gpio_default_config.PEData); |
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| 188 | #endif
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| 189 | #if STM32_HAS_GPIOF
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| 190 | gpio_init(GPIOF, &gpio_default_config.PFData); |
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| 191 | #endif
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| 192 | #if STM32_HAS_GPIOG
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| 193 | gpio_init(GPIOG, &gpio_default_config.PGData); |
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| 194 | #endif
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| 195 | #if STM32_HAS_GPIOH
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| 196 | gpio_init(GPIOH, &gpio_default_config.PHData); |
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| 197 | #endif
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| 198 | #if STM32_HAS_GPIOI
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| 199 | gpio_init(GPIOI, &gpio_default_config.PIData); |
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| 200 | #endif
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| 201 | #if STM32_HAS_GPIOJ
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| 202 | gpio_init(GPIOJ, &gpio_default_config.PJData); |
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| 203 | #endif
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| 204 | #if STM32_HAS_GPIOK
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| 205 | gpio_init(GPIOK, &gpio_default_config.PKData); |
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| 206 | #endif
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| 207 | } |
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| 208 | |||
| 209 | /*===========================================================================*/
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| 210 | /* Driver interrupt handlers. */
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| 211 | /*===========================================================================*/
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| 212 | |||
| 213 | /*===========================================================================*/
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| 214 | /* Driver exported functions. */
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| 215 | /*===========================================================================*/
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| 216 | |||
| 217 | /**
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| 218 | * @brief Early initialization code.
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| 219 | * @details GPIO ports and system clocks are initialized before everything
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| 220 | * else.
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| 221 | */
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| 222 | void __early_init(void) { |
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| 223 | |||
| 224 | stm32_gpio_init(); |
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| 225 | stm32_clock_init(); |
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| 226 | } |
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| 227 | |||
| 228 | #if HAL_USE_SDC || defined(__DOXYGEN__)
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| 229 | /**
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| 230 | * @brief SDC card detection.
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| 231 | */
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| 232 | bool sdc_lld_is_card_inserted(SDCDriver *sdcp) {
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| 233 | |||
| 234 | (void)sdcp;
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| 235 | /* TODO: Fill the implementation.*/
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| 236 | return true; |
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| 237 | } |
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| 238 | |||
| 239 | /**
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| 240 | * @brief SDC card write protection detection.
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| 241 | */
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| 242 | bool sdc_lld_is_write_protected(SDCDriver *sdcp) {
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| 243 | |||
| 244 | (void)sdcp;
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| 245 | /* TODO: Fill the implementation.*/
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| 246 | return false; |
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| 247 | } |
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| 248 | #endif /* HAL_USE_SDC */ |
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| 249 | |||
| 250 | #if HAL_USE_MMC_SPI || defined(__DOXYGEN__)
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| 251 | /**
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| 252 | * @brief MMC_SPI card detection.
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| 253 | */
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| 254 | bool mmc_lld_is_card_inserted(MMCDriver *mmcp) {
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| 255 | |||
| 256 | (void)mmcp;
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| 257 | /* TODO: Fill the implementation.*/
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| 258 | return true; |
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| 259 | } |
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| 260 | |||
| 261 | /**
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| 262 | * @brief MMC_SPI card write protection detection.
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| 263 | */
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| 264 | bool mmc_lld_is_write_protected(MMCDriver *mmcp) {
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| 265 | |||
| 266 | (void)mmcp;
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| 267 | /* TODO: Fill the implementation.*/
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| 268 | return false; |
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| 269 | } |
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| 270 | #endif
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| 271 | |||
| 272 | /**
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| 273 | * @brief Board-specific initialization code.
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| 274 | * @todo Add your board-specific code, if any.
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| 275 | */
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| 276 | void boardInit(void) { |
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| 277 | |||
| 278 | } |