资源简介
ESP8266 post源码 post.zip iot wifi模块开发源码
代码片段和文件信息
/*
* File : uart.c
* Copyright (C) 2013 - 2016 Espressif Systems
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of version 3 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not see .
*/
#include “ets_sys.h“
#include “osapi.h“
#include “driver/uart.h“
#include “osapi.h“
#include “os_type.h“
// UartDev is defined and initialized in rom code.
extern UartDevice UartDev;
LOCAL struct UartBuffer* pTxBuffer = NULL;
LOCAL struct UartBuffer* pRxBuffer = NULL;
/*uart demo with a system task to output what uart receives*/
/*this is a example to process uart data from taskplease change the priority to fit your application task if exists*/
/*it might conflict with your task if soplease arrange the priority of different task or combine it to a different event in the same task. */
#define uart_recvTaskPrio 0
#define uart_recvTaskQueueLen 10
os_event_t uart_recvTaskQueue[uart_recvTaskQueueLen];
#define DBG
#define DBG1 uart1_sendStr_no_wait
#define DBG2 os_printf
LOCAL void uart0_rx_intr_handler(void *para);
/******************************************************************************
* FunctionName : uart_config
* Description : Internal used function
* UART0 used for data TX/RX RX buffer size is 0x100 interrupt enabled
* UART1 just used for debug output
* Parameters : uart_no use UART0 or UART1 defined ahead
* Returns : NONE
*******************************************************************************/
LOCAL void ICACHE_FLASH_ATTR
uart_config(uint8 uart_no)
{
if (uart_no == UART1){
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO2_U FUNC_U1TXD_BK);
}else{
/* rcv_buff size if 0x100 */
ETS_UART_INTR_ATTACH(uart0_rx_intr_handler &(UartDev.rcv_buff));
PIN_PULLUP_DIS(PERIPHS_IO_MUX_U0TXD_U);
PIN_FUNC_SELECT(PERIPHS_IO_MUX_U0TXD_U FUNC_U0TXD);
#if UART_HW_RTS
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTDO_U FUNC_U0RTS); //HW FLOW CONTROL RTS PIN
#endif
#if UART_HW_CTS
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTCK_U FUNC_U0CTS); //HW FLOW CONTROL CTS PIN
#endif
}
uart_div_modify(uart_no UART_CLK_FREQ / (UartDev.baut_rate));//SET BAUDRATE
WRITE_PERI_REG(UART_CONF0(uart_no) ((UartDev.exist_parity & UART_PARITY_EN_M) << UART_PARITY_EN_S) //SET BIT AND PARITY MODE
| ((UartDev.parity & UART_PARITY_M) <
属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
目录 0 2015-08-17 17:15 POST\
文件 4554 2015-09-20 20:50 POST\.cproject
文件 832 2015-07-26 11:20 POST\.project
目录 0 2015-10-27 13:42 POST\.settings\
文件 9957 2015-05-20 19:43 POST\Makefile
目录 0 2015-08-13 16:07 POST\app\
目录 0 2015-07-26 11:20 POST\app\.output\
目录 0 2015-10-27 13:42 POST\app\.output\eagle\
文件 2876 2015-07-14 05:42 POST\app\Makefile
目录 0 2015-08-13 16:07 POST\app\driver\
目录 0 2015-07-26 11:20 POST\app\driver\.output\
目录 0 2015-10-27 13:42 POST\app\driver\.output\eagle\
文件 1490 2015-07-03 20:29 POST\app\driver\Makefile
文件 27380 2015-07-13 09:12 POST\app\driver\uart.c
文件 3226 2015-05-22 15:09 POST\app\gen_misc.bat
文件 3276 2015-05-22 15:08 POST\app\gen_misc.sh
目录 0 2015-08-13 16:07 POST\app\include\
文件 661 2015-07-26 11:28 POST\app\include\client.h
目录 0 2015-08-13 16:07 POST\app\include\driver\
文件 6232 2015-07-03 20:29 POST\app\include\driver\uart.h
文件 7038 2015-07-03 20:29 POST\app\include\driver\uart_register.h
文件 318 2015-07-26 11:21 POST\app\include\my_http.h
文件 1148 2015-07-03 20:29 POST\app\include\user_config.h
文件 326 2015-07-27 13:08 POST\app\include\user_main.h
目录 0 2015-08-13 16:07 POST\app\user\
目录 0 2015-07-26 11:20 POST\app\user\.output\
目录 0 2015-10-27 13:42 POST\app\user\.output\eagle\
文件 1522 2015-07-03 20:29 POST\app\user\Makefile
文件 1582 2015-07-26 11:31 POST\app\user\client.c
文件 1502 2015-07-26 11:31 POST\app\user\my_http.c
文件 2117 2015-07-26 11:41 POST\app\user\user_main.c
............此处省略51个文件信息
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