b8de35658f
* Put something on screen * Use the 32bit watch_date_time repr to pass from JS * Implement periodic callbacks * Clear display on enabling * Hook up watch_set_led_color() to SVG (green-only) * Make debug output full-width * Remove default Emscripten canvas * Implement sleep and button clicks * Fix time zone conversion bug in beats-time app * Clean up warnings * Fix pin levels * Set time zone to browser value (if available) * Add basic backup data saving * Silence format specifier warnings in both targets * Remove unnecessary, copied files * Use RTC pointer to clear callbacks (if available) * Use preprocessor define to avoid hardcoding MOVEMENT_NUM_FACES * Change each face to const preprocessor definition * Remove Intl.DateTimeFormat usage * Update shell.html title, header * Add touch start/end event handlers on SVG buttons * Update shell.html * Update folder structure (shared, simulator, hardware under watch-library) * Tease out shared components from watch_slcd * Clean up simulator watch_slcd.c inline JS calls * Fix missing newlines at end of file * Add simulator warnings (except format, unused-paremter) * Implement remaining watch_rtc functions * Fix button bug on mouse down then drag out * Implement remaining watch_slcd functions * Link keyboard events to buttons (for keys A, L, M) * Rewrite event handling (mouse, touch, keyboard) in C * Set explicit text UTF-8 charset in shell.html * Address PR comments * Remove unused directories from include paths
186 lines
6.1 KiB
C
186 lines
6.1 KiB
C
/**
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* \file
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*
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* \brief Port related functionality declaration.
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*
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* Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries.
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*
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* \asf_license_start
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*
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* \page License
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*
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* Subject to your compliance with these terms, you may use Microchip
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* software and any derivatives exclusively with Microchip products.
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* It is your responsibility to comply with third party license terms applicable
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* to your use of third party software (including open source software) that
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* may accompany Microchip software.
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*
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* THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES,
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* WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE,
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* INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY,
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* AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE
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* LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL
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* LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE
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* SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE
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* POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT
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* ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY
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* RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY,
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* THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE.
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*
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* \asf_license_stop
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*
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*/
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#ifndef _HPL_GPIO_H_INCLUDED
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#define _HPL_GPIO_H_INCLUDED
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/**
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* \addtogroup HPL Port
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*
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* \section hpl_port_rev Revision History
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* - v1.0.0 Initial Release
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*
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*@{
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*/
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#include <compiler.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* \brief Macros for the pin and port group, lower 5
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* bits stands for pin number in the group, higher 3
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* bits stands for port group
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*/
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#define GPIO_PIN(n) (((n)&0x1Fu) << 0)
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#define GPIO_PORT(n) ((n) >> 5)
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#define GPIO(port, pin) ((((port)&0x7u) << 5) + ((pin)&0x1Fu))
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#define GPIO_PIN_FUNCTION_OFF 0xffffffff
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/**
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* \brief PORT pull mode settings
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*/
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enum gpio_pull_mode { GPIO_PULL_OFF, GPIO_PULL_UP, GPIO_PULL_DOWN };
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/**
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* \brief PORT direction settins
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*/
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enum gpio_direction { GPIO_DIRECTION_OFF, GPIO_DIRECTION_IN, GPIO_DIRECTION_OUT };
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/**
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* \brief PORT group abstraction
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*/
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enum gpio_port { GPIO_PORTA, GPIO_PORTB, GPIO_PORTC, GPIO_PORTD, GPIO_PORTE };
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/**
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* \name HPL functions
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*/
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//@{
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/**
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* \brief Port initialization function
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*
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* Port initialization function should setup the port module based
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* on a static configuration file, this function should normally
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* not be called directly, but is a part of hal_init()
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*/
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void _gpio_init(void);
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/**
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* \brief Set direction on port with mask
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*
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* Set data direction for each pin, or disable the pin
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*
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* \param[in] port Ports are grouped into groups of maximum 32 pins,
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* GPIO_PORTA = group 0, GPIO_PORTB = group 1, etc
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* \param[in] mask Bit mask where 1 means apply direction setting to the
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* corresponding pin
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* \param[in] direction GPIO_DIRECTION_OFF = set pin direction to input
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* and disable input buffer to disable the pin
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* GPIO_DIRECTION_IN = set pin direction to input
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* and enable input buffer to enable the pin
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* GPIO_DIRECTION_OUT = set pin direction to output
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* and disable input buffer
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*/
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static inline void _gpio_set_direction(const enum gpio_port port, const uint32_t mask,
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const enum gpio_direction direction);
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/**
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* \brief Set output level on port with mask
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*
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* Sets output state on pin to high or low with pin masking
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*
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* \param[in] port Ports are grouped into groups of maximum 32 pins,
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* GPIO_PORTA = group 0, GPIO_PORTB = group 1, etc
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* \param[in] mask Bit mask where 1 means apply direction setting to
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* the corresponding pin
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* \param[in] level true = pin level is set to 1
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* false = pin level is set to 0
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*/
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static inline void _gpio_set_level(const enum gpio_port port, const uint32_t mask, const bool level);
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/**
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* \brief Change output level to the opposite with mask
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*
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* Change pin output level to the opposite with pin masking
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*
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* \param[in] port Ports are grouped into groups of maximum 32 pins,
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* GPIO_PORTA = group 0, GPIO_PORTB = group 1, etc
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* \param[in] mask Bit mask where 1 means apply direction setting to
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* the corresponding pin
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*/
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static inline void _gpio_toggle_level(const enum gpio_port port, const uint32_t mask);
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/**
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* \brief Get input levels on all port pins
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*
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* Get input level on all port pins, will read IN register if configured to
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* input and OUT register if configured as output
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*
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* \param[in] port Ports are grouped into groups of maximum 32 pins,
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* GPIO_PORTA = group 0, GPIO_PORTB = group 1, etc
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*/
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static inline uint32_t _gpio_get_level(const enum gpio_port port);
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/**
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* \brief Set pin pull mode
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*
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* Set pull mode on a single pin
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*
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* \notice This function will automatically change pin direction to input
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*
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* \param[in] port Ports are grouped into groups of maximum 32 pins,
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* GPIO_PORTA = group 0, GPIO_PORTB = group 1, etc
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* \param[in] pin The pin in the group that pull mode should be selected
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* for
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* \param[in] pull_mode GPIO_PULL_OFF = pull resistor on pin is disabled
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* GPIO_PULL_DOWN = pull resistor on pin will pull pin
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* level to ground level
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* GPIO_PULL_UP = pull resistor on pin will pull pin
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* level to VCC
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*/
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static inline void _gpio_set_pin_pull_mode(const enum gpio_port port, const uint8_t pin,
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const enum gpio_pull_mode pull_mode);
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/**
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* \brief Set gpio function
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*
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* Select which function a gpio is used for
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*
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* \param[in] gpio The gpio to set function for
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* \param[in] function The gpio function is given by a 32-bit wide bitfield
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* found in the header files for the device
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*
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*/
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static inline void _gpio_set_pin_function(const uint32_t gpio, const uint32_t function);
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#include <hpl_gpio_base.h>
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//@}
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#ifdef __cplusplus
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}
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#endif
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/**@}*/
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#endif /* _HPL_GPIO_H_INCLUDED */
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