153 lines
5.8 KiB
C
153 lines
5.8 KiB
C
/**
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* Copyright (c) 2025, NSING Technologies Inc.
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*
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* All rights reserved.
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*
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* This software is the exclusive property of NSING Technologies Inc. (Hereinafter
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* referred to as NSING). This software, and the product of NSING described herein
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* (Hereinafter referred to as the Product) are owned by NSING under the laws and treaties
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* of the People's Republic of China and other applicable jurisdictions worldwide.
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*
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* NSING does not grant any license under its patents, copyrights, trademarks, or other
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* intellectual property rights. Names and brands of third party may be mentioned or referred
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* thereto (if any) for identification purposes only.
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*
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* NSING reserves the right to make changes, corrections, enhancements, modifications, and
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* improvements to this software at any time without notice. Please contact NSING and obtain
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* the latest version of this software before placing orders.
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* Although NSING has attempted to provide accurate and reliable information, NSING assumes
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* no responsibility for the accuracy and reliability of this software.
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*
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* It is the responsibility of the user of this software to properly design, program, and test
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* the functionality and safety of any application made of this information and any resulting product.
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* In no event shall NSING be liable for any direct, indirect, incidental, special,exemplary, or
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* consequential damages arising in any way out of the use of this software or the Product.
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*
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* NSING Products are neither intended nor warranted for usage in systems or equipment, any
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* malfunction or failure of which may cause loss of human life, bodily injury or severe property
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* damage. Such applications are deemed, "Insecure Usage".
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*
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* All Insecure Usage shall be made at user's risk. User shall indemnify NSING and hold NSING
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* harmless from and against all claims, costs, damages, and other liabilities, arising from or related
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* to any customer's Insecure Usage.
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* Any express or implied warranty with regard to this software or the Product, including,but not
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* limited to, the warranties of merchantability, fitness for a particular purpose and non-infringement
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* are disclaimed to the fullest extent permitted by law.
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* Unless otherwise explicitly permitted by NSING, anyone may not duplicate, modify, transcribe
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* or otherwise distribute this software for any purposes, in whole or in part.
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*
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* NSING products and technologies shall not be used for or incorporated into any products or systems
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* whose manufacture, use, or sale is prohibited under any applicable domestic or foreign laws or regulations.
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* User shall comply with any applicable export control laws and regulations promulgated and administered by
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* the governments of any countries asserting jurisdiction over the parties or transactions.
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**/
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/**
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* @file app_usart.h
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* @author NSING Firmware Team
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* @version v1.0.1
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*
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* @copyright Copyright (c) 2025, NSING Technologies Inc. All rights reserved.
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*/
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#ifndef __APP_USART_H__
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#define __APP_USART_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "n32wb03x.h"
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/* Public typedef -----------------------------------------------------------*/
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/* Public define ------------------------------------------------------------*/
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#define _USART1_COM_
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//#define _USART2_COM_
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#ifdef _USART1_COM_
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#define USARTx USART1
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#define USARTx_CLK RCC_APB2_PERIPH_USART1
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#define USARTx_GPIO GPIOB
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#define USARTx_GPIO_CLK RCC_APB2_PERIPH_GPIOB
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#define USARTx_RxPin GPIO_PIN_7
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#define USARTx_TxPin GPIO_PIN_6
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#define USARTx_Rx_GPIO_AF GPIO_AF4_USART1
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#define USARTx_Tx_GPIO_AF GPIO_AF4_USART1
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#define GPIO_APBxClkCmd RCC_EnableAPB2PeriphClk
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#define USART_APBxClkCmd RCC_EnableAPB2PeriphClk
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#define USARTx_DAT_Base (USART1_BASE + 0x04)
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#define USARTx_Tx_DMA_Channel DMA_CH1
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#define USARTx_Tx_DMA_FLAG DMA_FLAG_TC1
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#define USARTx_Rx_DMA_Channel DMA_CH2
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#define USARTx_Rx_DMA_FLAG DMA_FLAG_TC2
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#define USARTx_Tx_DMA_REMAP DMA_REMAP_USART1_TX
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#define USARTx_Rx_DMA_REMAP DMA_REMAP_USART1_RX
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#define USARTx_IRQn USART1_IRQn
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#define USARTx_IRQHandler USART1_IRQHandler
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#endif
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#ifdef _USART2_COM_
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#define USARTx USART2
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#define USARTx_CLK RCC_APB1_PERIPH_USART2
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#define USARTx_GPIO GPIOB
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#define USARTx_GPIO_CLK RCC_APB2_PERIPH_GPIOB
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#define USARTx_RxPin GPIO_PIN_5
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#define USARTx_TxPin GPIO_PIN_4
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#define USARTx_Rx_GPIO_AF GPIO_AF3_USART2
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#define USARTx_Tx_GPIO_AF GPIO_AF3_USART2
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#define GPIO_APBxClkCmd RCC_EnableAPB2PeriphClk
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#define USART_APBxClkCmd RCC_EnableAPB1PeriphClk
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#define USARTx_DAT_Base (USART2_BASE + 0x04)
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#define USARTx_Tx_DMA_Channel DMA_CH1
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#define USARTx_Tx_DMA_FLAG DMA_FLAG_TC1
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#define USARTx_Rx_DMA_Channel DMA_CH2
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#define USARTx_Rx_DMA_FLAG DMA_FLAG_TC2
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#define USARTx_Tx_DMA_REMAP DMA_REMAP_USART2_TX
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#define USARTx_Rx_DMA_REMAP DMA_REMAP_USART2_RX
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#define USARTx_IRQn USART2_IRQn
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#define USARTx_IRQHandler USART2_IRQHandler
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#endif
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#define USART_RX_DMA_SIZE 256
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#define USART_RX_FIFO_SIZE 1000
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#define USART_TX_FIFO_SIZE 1000
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/* Public macro -------------------------------------------------------------*/
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/* Public variables ---------------------------------------------------------*/
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/* Public function prototypes -----------------------------------------------*/
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void app_usart_configuration(void);
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uint8_t app_usart_rx_data_fifo_enter(const uint8_t *p_data, uint16_t len);
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uint8_t usart_tx_dma_send(uint8_t *p_data, uint16_t len);
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void app_usart_tx_data_blocking(uint8_t *p_data, uint16_t len);
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uint8_t app_usart_tx_fifo_enter(const uint8_t *p_data, uint16_t len);
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void usart_forward_to_ble_loop(void);
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void app_usart_dma_enable(FunctionalState Cmd);
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void app_usart_tx_process(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __APP_USART_H__ */
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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