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
248 lines
7.6 KiB
C
Executable File
248 lines
7.6 KiB
C
Executable File
/**
|
|
* \file
|
|
*
|
|
* \brief USART related functionality declaration.
|
|
*
|
|
* Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries.
|
|
*
|
|
* \asf_license_start
|
|
*
|
|
* \page License
|
|
*
|
|
* Subject to your compliance with these terms, you may use Microchip
|
|
* software and any derivatives exclusively with Microchip products.
|
|
* It is your responsibility to comply with third party license terms applicable
|
|
* to your use of third party software (including open source software) that
|
|
* may accompany Microchip software.
|
|
*
|
|
* THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES,
|
|
* WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE,
|
|
* INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY,
|
|
* AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE
|
|
* LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL
|
|
* LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE
|
|
* SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE
|
|
* POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT
|
|
* ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY
|
|
* RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY,
|
|
* THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE.
|
|
*
|
|
* \asf_license_stop
|
|
*
|
|
*/
|
|
|
|
#ifndef _HAL_SYNC_USART_H_INCLUDED
|
|
#define _HAL_SYNC_USART_H_INCLUDED
|
|
|
|
#include "hal_io.h"
|
|
#include <hpl_usart_sync.h>
|
|
|
|
/**
|
|
* \addtogroup doc_driver_hal_usart_sync
|
|
*
|
|
* @{
|
|
*/
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/**
|
|
* \brief Synchronous USART descriptor
|
|
*/
|
|
struct usart_sync_descriptor {
|
|
struct io_descriptor io;
|
|
struct _usart_sync_device device;
|
|
};
|
|
|
|
/**
|
|
* \brief Initialize USART interface
|
|
*
|
|
* This function initializes the given I/O descriptor to be used
|
|
* as USART interface descriptor.
|
|
* It checks if the given hardware is not initialized and
|
|
* if the given hardware is permitted to be initialized.
|
|
*
|
|
* \param[out] descr A USART descriptor which is used to communicate via USART
|
|
* \param[in] hw The pointer to hardware instance
|
|
* \param[in] func The pointer to as set of functions pointers
|
|
*
|
|
* \return Initialization status.
|
|
*/
|
|
int32_t usart_sync_init(struct usart_sync_descriptor *const descr, void *const hw, void *const func);
|
|
|
|
/**
|
|
* \brief Deinitialize USART interface
|
|
*
|
|
* This function deinitializes the given I/O descriptor.
|
|
* It checks if the given hardware is initialized and
|
|
* if the given hardware is permitted to be deinitialized.
|
|
*
|
|
* \param[in] descr A USART descriptor which is used to communicate via USART
|
|
*
|
|
* \return De-initialization status.
|
|
*/
|
|
int32_t usart_sync_deinit(struct usart_sync_descriptor *const descr);
|
|
|
|
/**
|
|
* \brief Enable USART interface
|
|
*
|
|
* Enables the USART interface
|
|
*
|
|
* \param[in] descr A USART descriptor which is used to communicate via USART
|
|
*
|
|
* \return Enabling status.
|
|
*/
|
|
int32_t usart_sync_enable(struct usart_sync_descriptor *const descr);
|
|
|
|
/**
|
|
* \brief Disable USART interface
|
|
*
|
|
* Disables the USART interface
|
|
*
|
|
* \param[in] descr A USART descriptor which is used to communicate via USART
|
|
*
|
|
* \return Disabling status.
|
|
*/
|
|
int32_t usart_sync_disable(struct usart_sync_descriptor *const descr);
|
|
|
|
/**
|
|
* \brief Retrieve I/O descriptor
|
|
*
|
|
* This function retrieves the I/O descriptor of the given USART descriptor.
|
|
*
|
|
* \param[in] descr A USART descriptor which is used to communicate via USART
|
|
* \param[out] io An I/O descriptor to retrieve
|
|
*
|
|
* \return The status of the I/O descriptor retrieving.
|
|
*/
|
|
int32_t usart_sync_get_io_descriptor(struct usart_sync_descriptor *const descr, struct io_descriptor **io);
|
|
|
|
/**
|
|
* \brief Specify action for flow control pins
|
|
*
|
|
* This function sets the action (or state) for the flow control pins
|
|
* if the flow control is enabled.
|
|
* It sets the state of flow control pins only if the automatic support of
|
|
* the flow control is not supported by the hardware.
|
|
*
|
|
* \param[in] descr A USART descriptor which is used to communicate via USART
|
|
* \param[in] state A state to set the flow control pins
|
|
*
|
|
* \return The status of flow control action setup.
|
|
*/
|
|
int32_t usart_sync_set_flow_control(struct usart_sync_descriptor *const descr,
|
|
const union usart_flow_control_state state);
|
|
|
|
/**
|
|
* \brief Set USART baud rate
|
|
*
|
|
* \param[in] descr A USART descriptor which is used to communicate via USART
|
|
* \param[in] baud_rate A baud rate to set
|
|
*
|
|
* \return The status of baud rate setting.
|
|
*/
|
|
int32_t usart_sync_set_baud_rate(struct usart_sync_descriptor *const descr, const uint32_t baud_rate);
|
|
|
|
/**
|
|
* \brief Set USART data order
|
|
*
|
|
* \param[in] descr A USART descriptor which is used to communicate via USART
|
|
* \param[in] data_order A data order to set
|
|
*
|
|
* \return The status of data order setting.
|
|
*/
|
|
int32_t usart_sync_set_data_order(struct usart_sync_descriptor *const descr, const enum usart_data_order data_order);
|
|
|
|
/**
|
|
* \brief Set USART mode
|
|
*
|
|
* \param[in] descr A USART descriptor which is used to communicate via USART
|
|
* \param[in] mode A mode to set
|
|
*
|
|
* \return The status of mode setting.
|
|
*/
|
|
int32_t usart_sync_set_mode(struct usart_sync_descriptor *const descr, const enum usart_mode mode);
|
|
|
|
/**
|
|
* \brief Set USART parity
|
|
*
|
|
* \param[in] descr A USART descriptor which is used to communicate via USART
|
|
* \param[in] parity A parity to set
|
|
*
|
|
* \return The status of parity setting.
|
|
*/
|
|
int32_t usart_sync_set_parity(struct usart_sync_descriptor *const descr, const enum usart_parity parity);
|
|
|
|
/**
|
|
* \brief Set USART stop bits
|
|
*
|
|
* \param[in] descr A USART descriptor which is used to communicate via USART
|
|
* \param[in] stop_bits Stop bits to set
|
|
*
|
|
* \return The status of stop bits setting.
|
|
*/
|
|
int32_t usart_sync_set_stopbits(struct usart_sync_descriptor *const descr, const enum usart_stop_bits stop_bits);
|
|
|
|
/**
|
|
* \brief Set USART character size
|
|
*
|
|
* \param[in] descr A USART descriptor which is used to communicate via USART
|
|
* \param[in] size A character size to set
|
|
*
|
|
* \return The status of character size setting.
|
|
*/
|
|
int32_t usart_sync_set_character_size(struct usart_sync_descriptor *const descr, const enum usart_character_size size);
|
|
|
|
/**
|
|
* \brief Retrieve the state of flow control pins
|
|
*
|
|
* This function retrieves the of flow control pins
|
|
* if the flow control is enabled.
|
|
* Function can return USART_FLOW_CONTROL_STATE_UNAVAILABLE in case
|
|
* if the flow control is done by the hardware
|
|
* and the pins state cannot be read out.
|
|
*
|
|
* \param[in] descr A USART descriptor which is used to communicate via USART
|
|
* \param[out] state The state of flow control pins
|
|
*
|
|
* \return The status of flow control state reading.
|
|
*/
|
|
int32_t usart_sync_flow_control_status(const struct usart_sync_descriptor *const descr,
|
|
union usart_flow_control_state *const state);
|
|
|
|
/**
|
|
* \brief Check if the USART transmitter is empty
|
|
*
|
|
* \param[in] descr A USART descriptor which is used to communicate via USART
|
|
*
|
|
* \return The status of USART TX empty checking.
|
|
* \retval 0 The USART transmitter is not empty
|
|
* \retval 1 The USART transmitter is empty
|
|
*/
|
|
int32_t usart_sync_is_tx_empty(const struct usart_sync_descriptor *const descr);
|
|
|
|
/**
|
|
* \brief Check if the USART receiver is not empty
|
|
*
|
|
* \param[in] descr A USART descriptor which is used to communicate via USART
|
|
*
|
|
* \return The status of USART RX empty checking.
|
|
* \retval 1 The USART receiver is not empty
|
|
* \retval 0 The USART receiver is empty
|
|
*/
|
|
int32_t usart_sync_is_rx_not_empty(const struct usart_sync_descriptor *const descr);
|
|
|
|
/**
|
|
* \brief Retrieve the current driver version
|
|
*
|
|
* \return Current driver version.
|
|
*/
|
|
uint32_t usart_sync_get_version(void);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
/**@}*/
|
|
#endif /* _HAL_SYNC_USART_H_INCLUDED */
|