2026-09-02 07:53:48 +08:00

153 lines
5.8 KiB
C

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