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Diffstat (limited to 'Smol Watch Project/My Project/hal/include/hpl_usart_async.h')
| -rw-r--r-- | Smol Watch Project/My Project/hal/include/hpl_usart_async.h | 270 |
1 files changed, 0 insertions, 270 deletions
diff --git a/Smol Watch Project/My Project/hal/include/hpl_usart_async.h b/Smol Watch Project/My Project/hal/include/hpl_usart_async.h deleted file mode 100644 index 3f833d1a..00000000 --- a/Smol Watch Project/My Project/hal/include/hpl_usart_async.h +++ /dev/null @@ -1,270 +0,0 @@ -/** - * \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 _HPL_USART_ASYNC_H_INCLUDED -#define _HPL_USART_ASYNC_H_INCLUDED - -/** - * \addtogroup HPL USART - * - * \section hpl_usart_rev Revision History - * - v1.0.0 Initial Release - * - *@{ - */ - -#include "hpl_usart.h" -#include "hpl_irq.h" - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * \brief USART callback types - */ -enum _usart_async_callback_type { USART_ASYNC_BYTE_SENT, USART_ASYNC_RX_DONE, USART_ASYNC_TX_DONE, USART_ASYNC_ERROR }; - -/** - * \brief USART device structure - * - * The USART device structure forward declaration. - */ -struct _usart_async_device; - -/** - * \brief USART interrupt callbacks - */ -struct _usart_async_callbacks { - void (*tx_byte_sent)(struct _usart_async_device *device); - void (*rx_done_cb)(struct _usart_async_device *device, uint8_t data); - void (*tx_done_cb)(struct _usart_async_device *device); - void (*error_cb)(struct _usart_async_device *device); -}; - -/** - * \brief USART descriptor device structure - */ -struct _usart_async_device { - struct _usart_async_callbacks usart_cb; - struct _irq_descriptor irq; - void * hw; -}; -/** - * \name HPL functions - */ -//@{ -/** - * \brief Initialize asynchronous USART - * - * This function does low level USART configuration. - * - * \param[in] device The pointer to USART device instance - * \param[in] hw The pointer to hardware instance - * - * \return Initialization status - */ -int32_t _usart_async_init(struct _usart_async_device *const device, void *const hw); - -/** - * \brief Deinitialize USART - * - * This function closes the given USART by disabling its clock. - * - * \param[in] device The pointer to USART device instance - */ -void _usart_async_deinit(struct _usart_async_device *const device); - -/** - * \brief Enable usart module - * - * This function will enable the usart module - * - * \param[in] device The pointer to USART device instance - */ -void _usart_async_enable(struct _usart_async_device *const device); - -/** - * \brief Disable usart module - * - * This function will disable the usart module - * - * \param[in] device The pointer to USART device instance - */ -void _usart_async_disable(struct _usart_async_device *const device); - -/** - * \brief Calculate baud rate register value - * - * \param[in] baud Required baud rate - * \param[in] clock_rate clock frequency - * \param[in] samples The number of samples - * \param[in] mode USART mode - * \param[in] fraction A fraction value - * - * \return Calculated baud rate register value - */ -uint16_t _usart_async_calculate_baud_rate(const uint32_t baud, const uint32_t clock_rate, const uint8_t samples, - const enum usart_baud_rate_mode mode, const uint8_t fraction); - -/** - * \brief Set baud rate - * - * \param[in] device The pointer to USART device instance - * \param[in] baud_rate A baud rate to set - */ -void _usart_async_set_baud_rate(struct _usart_async_device *const device, const uint32_t baud_rate); - -/** - * \brief Set data order - * - * \param[in] device The pointer to USART device instance - * \param[in] order A data order to set - */ -void _usart_async_set_data_order(struct _usart_async_device *const device, const enum usart_data_order order); - -/** - * \brief Set mode - * - * \param[in] device The pointer to USART device instance - * \param[in] mode A mode to set - */ -void _usart_async_set_mode(struct _usart_async_device *const device, const enum usart_mode mode); - -/** - * \brief Set parity - * - * \param[in] device The pointer to USART device instance - * \param[in] parity A parity to set - */ -void _usart_async_set_parity(struct _usart_async_device *const device, const enum usart_parity parity); - -/** - * \brief Set stop bits mode - * - * \param[in] device The pointer to USART device instance - * \param[in] stop_bits A stop bits mode to set - */ -void _usart_async_set_stop_bits(struct _usart_async_device *const device, const enum usart_stop_bits stop_bits); - -/** - * \brief Set character size - * - * \param[in] device The pointer to USART device instance - * \param[in] size A character size to set - */ -void _usart_async_set_character_size(struct _usart_async_device *const device, const enum usart_character_size size); - -/** - * \brief Retrieve usart status - * - * \param[in] device The pointer to USART device instance - */ -uint32_t _usart_async_get_status(const struct _usart_async_device *const device); - -/** - * \brief Write a byte to the given USART instance - * - * \param[in] device The pointer to USART device instance - * \param[in] data Data to write - */ -void _usart_async_write_byte(struct _usart_async_device *const device, uint8_t data); - -/** - * \brief Check if USART is ready to send next byte - * - * \param[in] device The pointer to USART device instance - * - * \return Status of the ready check. - * \retval true if the USART is ready to send next byte - * \retval false if the USART is not ready to send next byte - */ -bool _usart_async_is_byte_sent(const struct _usart_async_device *const device); - -/** - * \brief Set the state of flow control pins - * - * \param[in] device The pointer to USART device instance - * \param[in] state - A state of flow control pins to set - */ -void _usart_async_set_flow_control_state(struct _usart_async_device *const device, - const union usart_flow_control_state state); - -/** - * \brief Retrieve the state of flow control pins - * - * This function retrieves the of flow control pins. - * - * \return USART_FLOW_CONTROL_STATE_UNAVAILABLE. - */ -union usart_flow_control_state _usart_async_get_flow_control_state(const struct _usart_async_device *const device); - -/** - * \brief Enable data register empty interrupt - * - * \param[in] device The pointer to USART device instance - */ -void _usart_async_enable_byte_sent_irq(struct _usart_async_device *const device); - -/** - * \brief Enable transmission complete interrupt - * - * \param[in] device The pointer to USART device instance - */ -void _usart_async_enable_tx_done_irq(struct _usart_async_device *const device); - -/** - * \brief Retrieve ordinal number of the given USART hardware instance - * - * \param[in] device The pointer to USART device instance - * - * \return The ordinal number of the given USART hardware instance - */ -uint8_t _usart_async_get_hardware_index(const struct _usart_async_device *const device); - -/** - * \brief Enable/disable USART interrupt - * - * param[in] device The pointer to USART device instance - * param[in] type The type of interrupt to disable/enable if applicable - * param[in] state Enable or disable - */ -void _usart_async_set_irq_state(struct _usart_async_device *const device, const enum _usart_async_callback_type type, - const bool state); -//@} - -#ifdef __cplusplus -} -#endif -/**@}*/ -#endif /* _HPL_USART_ASYNC_H_INCLUDED */ |