132 lines
5.1 KiB
C
132 lines
5.1 KiB
C
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/**
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* Copyright (c) 2022, Nations 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 Nations Technologies Inc. (Hereinafter
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* referred to as NATIONS). This software, and the product of NATIONS described herein
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* (Hereinafter referred to as the Product) are owned by NATIONS 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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* NATIONS 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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* NATIONS 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 NATIONS and obtain
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* the latest version of this software before placing orders.
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* Although NATIONS has attempted to provide accurate and reliable information, NATIONS 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 NATIONS 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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* NATIONS 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 NATIONS and hold NATIONS
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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 NATIONS, 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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* NATIONS 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 log.c
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*\*\author Nations
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*\*\version v1.0.0
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*\*\copyright Copyright (c) 2022, Nations Technologies Inc. All rights reserved.
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**/
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#include "log.h"
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#if LOG_ENABLE
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#include "n32g430.h"
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#define LOG_USARTx USART1
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#define LOG_PERIPH RCC_APB2_PERIPH_USART1
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#define LOG_GPIO GPIOA
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#define LOG_PERIPH_GPIO RCC_AHB_PERIPH_GPIOA
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#define LOG_TX_PIN GPIO_PIN_9
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#define LOG_RX_PIN GPIO_PIN_10
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void log_init(void)
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{
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GPIO_InitType GPIO_InitStructure;
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USART_InitType USART_InitStructure;
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RCC_AHB_Peripheral_Clock_Enable(LOG_PERIPH_GPIO);
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RCC_APB2_Peripheral_Clock_Enable(RCC_APB2_PERIPH_AFIO | LOG_PERIPH);
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GPIO_Structure_Initialize(&GPIO_InitStructure);
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GPIO_InitStructure.Pin = LOG_TX_PIN;
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GPIO_InitStructure.GPIO_Mode = GPIO_MODE_AF_PP;
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GPIO_InitStructure.GPIO_Alternate = GPIO_AF5_USART1;
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GPIO_Peripheral_Initialize(LOG_GPIO, &GPIO_InitStructure);
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// GPIO_InitStructure.Pin = LOG_RX_PIN;
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// GPIO_InitStructure.GPIO_Alternate = GPIO_AF5_USART1;
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// GPIO_Peripheral_Initialize(GPIOA, &GPIO_InitStructure);
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USART_InitStructure.BaudRate = 115200;
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USART_InitStructure.WordLength = USART_WL_8B;
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USART_InitStructure.StopBits = USART_STPB_1;
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USART_InitStructure.Parity = USART_PE_NO;
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USART_InitStructure.HardwareFlowControl = USART_HFCTRL_NONE;
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USART_InitStructure.Mode = USART_MODE_TX;
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/* init uart */
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USART_Initializes(LOG_USARTx, &USART_InitStructure);
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/* enable uart */
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USART_Enable(LOG_USARTx);
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}
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static int is_lr_sent = 0;
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int fputc(int ch, FILE* f)
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{
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if (ch == '\r')
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{
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is_lr_sent = 1;
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}
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else if (ch == '\n')
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{
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if (!is_lr_sent)
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{
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USART_Data_Send(LOG_USARTx, (uint8_t)'\r');
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/* Loop until the end of transmission */
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while (USART_Flag_Status_Get(LOG_USARTx, USART_FLAG_TXC) == RESET)
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{
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}
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}
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is_lr_sent = 0;
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}
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else
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{
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is_lr_sent = 0;
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}
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USART_Data_Send(LOG_USARTx, (uint8_t)ch);
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/* Loop until the end of transmission */
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while (USART_Flag_Status_Get(LOG_USARTx, USART_FLAG_TXDE) == RESET)
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{
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}
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return ch;
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}
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#endif /* LOG_ENABLE */
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