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/*
    ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

        http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
*/

#ifndef _BOARD_H_
#define _BOARD_H_

/*
 * Setup for STMicroelectronics STM8S-Discovery board.
 */

/*
 * Board identifiers.
 */
#define BOARD_ST_STM8S_DISCOVERY
#define BOARD_NAME      "ST STM8S-Discovery"

/*
 * Board frequencies.
 */
#define HSECLK          16000000

/*
 * MCU model used on the board.
 */
#define STM8S105

/*
 * Pin definitions.
 */
#define PA_OSCIN        1
#define PA_OSCOUT       2

#define PC_TS_KEY       1
#define PC_TS_LOADREF   2
#define PC_TS_SHIELD    3

#define PD_LD10         0
#define PD_SWIM         1
#define PD_TX           5
#define PD_RX           6

/*
 * Port A initial setup.
 */
#define VAL_GPIOAODR    0
#define VAL_GPIOADDR    0               /* All inputs.                      */
#define VAL_GPIOACR1    0xFF            /* All pull-up or push-pull.        */
#define VAL_GPIOACR2    0

/*
 * Port B initial setup.
 */
#define VAL_GPIOBODR    0
#define VAL_GPIOBDDR    0               /* All inputs.                      */
#define VAL_GPIOBCR1    0xFF            /* All push-pull.                   */
#define VAL_GPIOBCR2    0

/*
 * Port C initial setup.
 */
#define VAL_GPIOCODR    0
#define VAL_GPIOCDDR    0               /* All inputs.                      */
#define VAL_GPIOCCR1    0xFF            /* All pull-up.                     */
#define VAL_GPIOCCR2    0

/*
 * Port D initial setup.
 */
#define VAL_GPIODODR    (1 << PD_LD10) | (1 << PD_TX)
#define VAL_GPIODDDR    (1 << PD_LD10) | (1 << PD_TX)
#define VAL_GPIODCR1    0xFF            /* All pull-up.                     */
#define VAL_GPIODCR2    0

/*
 * Port E initial setup.
 */
#define VAL_GPIOEODR    0 
#define VAL_GPIOEDDR    0               /* All inputs.                      */
#define VAL_GPIOECR1    0xFF            /* All pull-up.                     */
#define VAL_GPIOECR2    0

/*
 * Port F initial setup.
 */
#define VAL_GPIOFODR    0
#define VAL_GPIOFDDR    0               /* All inputs.                      */
#define VAL_GPIOFCR1    0xFF            /* All pull-up.                     */
#define VAL_GPIOFCR2    0

/*
 * Port G initial setup.
 */
#define VAL_GPIOGODR    0
#define VAL_GPIOGDDR    0               /* All inputs.                      */
#define VAL_GPIOGCR1    0xFF            /* All pull-up or push-pull.        */
#define VAL_GPIOGCR2    0

#if !defined(_FROM_ASM_)
#ifdef __cplusplus
extern "C" {
#endif
  void boardInit(void);
#ifdef __cplusplus
}
#endif
#endif /* _FROM_ASM_ */

#endif /* _BOARD_H_ */
"stm32_gpio.h" /*===========================================================================*/ /* Driver local definitions. */ /*===========================================================================*/ /*===========================================================================*/ /* Driver exported variables. */ /*===========================================================================*/ /*===========================================================================*/ /* Driver local variables and types. */ /*===========================================================================*/ /** * @brief Type of STM32 GPIO port setup. */ typedef struct { uint32_t moder; uint32_t otyper; uint32_t ospeedr; uint32_t pupdr; uint32_t odr; uint32_t afrl; uint32_t afrh; uint32_t ascr; uint32_t lockr; } gpio_setup_t; /** * @brief Type of STM32 GPIO initialization data. */ typedef struct { #if STM32_HAS_GPIOA || defined(__DOXYGEN__) gpio_setup_t PAData; #endif #if STM32_HAS_GPIOB || defined(__DOXYGEN__) gpio_setup_t PBData; #endif #if STM32_HAS_GPIOC || defined(__DOXYGEN__) gpio_setup_t PCData; #endif #if STM32_HAS_GPIOD || defined(__DOXYGEN__) gpio_setup_t PDData; #endif #if STM32_HAS_GPIOE || defined(__DOXYGEN__) gpio_setup_t PEData; #endif #if STM32_HAS_GPIOF || defined(__DOXYGEN__) gpio_setup_t PFData; #endif #if STM32_HAS_GPIOG || defined(__DOXYGEN__) gpio_setup_t PGData; #endif #if STM32_HAS_GPIOH || defined(__DOXYGEN__) gpio_setup_t PHData; #endif #if STM32_HAS_GPIOI || defined(__DOXYGEN__) gpio_setup_t PIData; #endif #if STM32_HAS_GPIOJ || defined(__DOXYGEN__) gpio_setup_t PJData; #endif #if STM32_HAS_GPIOK || defined(__DOXYGEN__) gpio_setup_t PKData; #endif } gpio_config_t; /** * @brief STM32 GPIO static initialization data. */ static const gpio_config_t gpio_default_config = { #if STM32_HAS_GPIOA {VAL_GPIOA_MODER, VAL_GPIOA_OTYPER, VAL_GPIOA_OSPEEDR, VAL_GPIOA_PUPDR, VAL_GPIOA_ODR, VAL_GPIOA_AFRL, VAL_GPIOA_AFRH, VAL_GPIOA_ASCR, VAL_GPIOA_LOCKR}, #endif #if STM32_HAS_GPIOB {VAL_GPIOB_MODER, VAL_GPIOB_OTYPER, VAL_GPIOB_OSPEEDR, VAL_GPIOB_PUPDR, VAL_GPIOB_ODR, VAL_GPIOB_AFRL, VAL_GPIOB_AFRH, VAL_GPIOB_ASCR, VAL_GPIOB_LOCKR}, #endif #if STM32_HAS_GPIOC {VAL_GPIOC_MODER, VAL_GPIOC_OTYPER, VAL_GPIOC_OSPEEDR, VAL_GPIOC_PUPDR, VAL_GPIOC_ODR, VAL_GPIOC_AFRL, VAL_GPIOC_AFRH, VAL_GPIOC_ASCR, VAL_GPIOC_LOCKR}, #endif #if STM32_HAS_GPIOD {VAL_GPIOD_MODER, VAL_GPIOD_OTYPER, VAL_GPIOD_OSPEEDR, VAL_GPIOD_PUPDR, VAL_GPIOD_ODR, VAL_GPIOD_AFRL, VAL_GPIOD_AFRH, VAL_GPIOD_ASCR, VAL_GPIOD_LOCKR}, #endif #if STM32_HAS_GPIOE {VAL_GPIOE_MODER, VAL_GPIOE_OTYPER, VAL_GPIOE_OSPEEDR, VAL_GPIOE_PUPDR, VAL_GPIOE_ODR, VAL_GPIOE_AFRL, VAL_GPIOE_AFRH, VAL_GPIOE_ASCR, VAL_GPIOE_LOCKR}, #endif #if STM32_HAS_GPIOF {VAL_GPIOF_MODER, VAL_GPIOF_OTYPER, VAL_GPIOF_OSPEEDR, VAL_GPIOF_PUPDR, VAL_GPIOF_ODR, VAL_GPIOF_AFRL, VAL_GPIOF_AFRH, VAL_GPIOF_ASCR, VAL_GPIOF_LOCKR}, #endif #if STM32_HAS_GPIOG {VAL_GPIOG_MODER, VAL_GPIOG_OTYPER, VAL_GPIOG_OSPEEDR, VAL_GPIOG_PUPDR, VAL_GPIOG_ODR, VAL_GPIOG_AFRL, VAL_GPIOG_AFRH, VAL_GPIOG_ASCR, VAL_GPIOG_LOCKR}, #endif #if STM32_HAS_GPIOH {VAL_GPIOH_MODER, VAL_GPIOH_OTYPER, VAL_GPIOH_OSPEEDR, VAL_GPIOH_PUPDR, VAL_GPIOH_ODR, VAL_GPIOH_AFRL, VAL_GPIOH_AFRH, VAL_GPIOH_ASCR, VAL_GPIOH_LOCKR}, #endif #if STM32_HAS_GPIOI {VAL_GPIOI_MODER, VAL_GPIOI_OTYPER, VAL_GPIOI_OSPEEDR, VAL_GPIOI_PUPDR, VAL_GPIOI_ODR, VAL_GPIOI_AFRL, VAL_GPIOI_AFRH, VAL_GPIOI_ASCR, VAL_GPIOI_LOCKR}, #endif #if STM32_HAS_GPIOJ {VAL_GPIOJ_MODER, VAL_GPIOJ_OTYPER, VAL_GPIOJ_OSPEEDR, VAL_GPIOJ_PUPDR, VAL_GPIOJ_ODR, VAL_GPIOJ_AFRL, VAL_GPIOJ_AFRH, VAL_GPIOJ_ASCR, VAL_GPIOJ_LOCKR}, #endif #if STM32_HAS_GPIOK {VAL_GPIOK_MODER, VAL_GPIOK_OTYPER, VAL_GPIOK_OSPEEDR, VAL_GPIOK_PUPDR, VAL_GPIOK_ODR, VAL_GPIOK_AFRL, VAL_GPIOK_AFRH, VAL_GPIOK_ASCR, VAL_GPIOK_LOCKR} #endif }; /*===========================================================================*/ /* Driver local functions. */ /*===========================================================================*/ static void gpio_init(stm32_gpio_t *gpiop, const gpio_setup_t *config) { gpiop->OTYPER = config->otyper; gpiop->ASCR = config->ascr; gpiop->OSPEEDR = config->ospeedr; gpiop->PUPDR = config->pupdr; gpiop->ODR = config->odr; gpiop->AFRL = config->afrl; gpiop->AFRH = config->afrh; gpiop->MODER = config->moder; gpiop->LOCKR = config->lockr; } static void stm32_gpio_init(void) { /* Enabling GPIO-related clocks, the mask comes from the registry header file.*/ rccResetAHB2(STM32_GPIO_EN_MASK); rccEnableAHB2(STM32_GPIO_EN_MASK, true); /* Initializing all the defined GPIO ports.*/ #if STM32_HAS_GPIOA gpio_init(GPIOA, &gpio_default_config.PAData); #endif #if STM32_HAS_GPIOB gpio_init(GPIOB, &gpio_default_config.PBData); #endif #if STM32_HAS_GPIOC gpio_init(GPIOC, &gpio_default_config.PCData); #endif #if STM32_HAS_GPIOD gpio_init(GPIOD, &gpio_default_config.PDData); #endif #if STM32_HAS_GPIOE gpio_init(GPIOE, &gpio_default_config.PEData); #endif #if STM32_HAS_GPIOF gpio_init(GPIOF, &gpio_default_config.PFData); #endif #if STM32_HAS_GPIOG gpio_init(GPIOG, &gpio_default_config.PGData); #endif #if STM32_HAS_GPIOH gpio_init(GPIOH, &gpio_default_config.PHData); #endif #if STM32_HAS_GPIOI gpio_init(GPIOI, &gpio_default_config.PIData); #endif #if STM32_HAS_GPIOJ gpio_init(GPIOJ, &gpio_default_config.PJData); #endif #if STM32_HAS_GPIOK gpio_init(GPIOK, &gpio_default_config.PKData); #endif } /*===========================================================================*/ /* Driver interrupt handlers. */ /*===========================================================================*/ /*===========================================================================*/ /* Driver exported functions. */ /*===========================================================================*/ /** * @brief Early initialization code. * @details GPIO ports and system clocks are initialized before everything * else. */ void __early_init(void) { stm32_gpio_init(); stm32_clock_init(); } #if HAL_USE_SDC || defined(__DOXYGEN__) /** * @brief SDC card detection. */ bool sdc_lld_is_card_inserted(SDCDriver *sdcp) { (void)sdcp; /* TODO: Fill the implementation.*/ return true; } /** * @brief SDC card write protection detection. */ bool sdc_lld_is_write_protected(SDCDriver *sdcp) { (void)sdcp; /* TODO: Fill the implementation.*/ return false; } #endif /* HAL_USE_SDC */ #if HAL_USE_MMC_SPI || defined(__DOXYGEN__) /** * @brief MMC_SPI card detection. */ bool mmc_lld_is_card_inserted(MMCDriver *mmcp) { (void)mmcp; /* TODO: Fill the implementation.*/ return true; } /** * @brief MMC_SPI card write protection detection. */ bool mmc_lld_is_write_protected(MMCDriver *mmcp) { (void)mmcp; /* TODO: Fill the implementation.*/ return false; } #endif /** * @brief Board-specific initialization code. * @todo Add your board-specific code, if any. */ void boardInit(void) { }