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
185 lines
5.1 KiB
C
185 lines
5.1 KiB
C
/**
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* \file
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*
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* \brief I2C Slave Hardware Proxy Layer(HPL) declaration.
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*
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* Copyright (c) 2015-2018 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_I2C_S_SYNC_H_INCLUDED
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#define _HPL_I2C_S_SYNC_H_INCLUDED
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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 I2C Slave status type
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*/
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typedef uint32_t i2c_s_status_t;
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/**
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* \brief i2c slave device structure
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*/
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struct _i2c_s_sync_device {
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void *hw;
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};
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#include <compiler.h>
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/**
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* \name HPL functions
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*/
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/**
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* \brief Initialize synchronous I2C slave
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*
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* This function does low level I2C configuration.
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*
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* \param[in] device The pointer to i2c slave device structure
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*
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* \return Return 0 for success and negative value for error
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*/
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int32_t _i2c_s_sync_init(struct _i2c_s_sync_device *const device, void *const hw);
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/**
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* \brief Deinitialize synchronous I2C slave
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*
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* \param[in] device The pointer to i2c slave device structure
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*
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* \return Return 0 for success and negative value for error
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*/
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int32_t _i2c_s_sync_deinit(struct _i2c_s_sync_device *const device);
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/**
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* \brief Enable I2C module
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*
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* This function does low level I2C enable.
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*
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* \param[in] device The pointer to i2c slave device structure
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*
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* \return Return 0 for success and negative value for error
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*/
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int32_t _i2c_s_sync_enable(struct _i2c_s_sync_device *const device);
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/**
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* \brief Disable I2C module
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*
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* This function does low level I2C disable.
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*
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* \param[in] device The pointer to i2c slave device structure
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*
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* \return Return 0 for success and negative value for error
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*/
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int32_t _i2c_s_sync_disable(struct _i2c_s_sync_device *const device);
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/**
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* \brief Check if 10-bit addressing mode is on
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*
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* \param[in] device The pointer to i2c slave device structure
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*
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* \return Cheking status
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* \retval 1 10-bit addressing mode is on
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* \retval 0 10-bit addressing mode is off
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*/
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int32_t _i2c_s_sync_is_10bit_addressing_on(const struct _i2c_s_sync_device *const device);
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/**
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* \brief Set I2C slave address
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*
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* \param[in] device The pointer to i2c slave device structure
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* \param[in] address Address to set
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*
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* \return Return 0 for success and negative value for error
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*/
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int32_t _i2c_s_sync_set_address(struct _i2c_s_sync_device *const device, const uint16_t address);
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/**
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* \brief Write a byte to the given I2C instance
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*
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* \param[in] device The pointer to i2c slave device structure
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* \param[in] data Data to write
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*/
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void _i2c_s_sync_write_byte(struct _i2c_s_sync_device *const device, const uint8_t data);
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/**
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* \brief Retrieve I2C slave status
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*
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* \param[in] device The pointer to i2c slave device structure
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*
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*\return I2C slave status
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*/
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i2c_s_status_t _i2c_s_sync_get_status(const struct _i2c_s_sync_device *const device);
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/**
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* \brief Clear the Data Ready interrupt flag
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*
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* \param[in] device The pointer to i2c slave device structure
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*
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* \return Return 0 for success and negative value for error
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*/
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int32_t _i2c_s_sync_clear_data_ready_flag(const struct _i2c_s_sync_device *const device);
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/**
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* \brief Read a byte from the given I2C instance
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*
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* \param[in] device The pointer to i2c slave device structure
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*
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* \return Data received via I2C interface.
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*/
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uint8_t _i2c_s_sync_read_byte(const struct _i2c_s_sync_device *const device);
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/**
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* \brief Check if I2C is ready to send next byte
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*
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* \param[in] device The pointer to i2c slave device structure
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*
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* \return Status of the ready check.
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* \retval true if the I2C is ready to send next byte
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* \retval false if the I2C is not ready to send next byte
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*/
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bool _i2c_s_sync_is_byte_sent(const struct _i2c_s_sync_device *const device);
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/**
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* \brief Check if there is data received by I2C
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*
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* \param[in] device The pointer to i2c slave device structure
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*
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* \return Status of the data received check.
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* \retval true if the I2C has received a byte
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* \retval false if the I2C has not received a byte
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*/
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bool _i2c_s_sync_is_byte_received(const struct _i2c_s_sync_device *const device);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _HPL_I2C_S_SYNC_H_INCLUDED */
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