Xiaohai Li / Mbed 2 deprecated AirBoxProto

Demo

Dependencies:   mbed

PeripheralLayer/PeMod_ESP01.cpp@2:0ee90da44162, 2016-05-19 (annotated)

Committer:
nightseas
Date:
Thu May 19 15:52:24 2016 +0000
Revision:
2:0ee90da44162
Parent:
1:0c1053275589 
AirBoxProtoDemo

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nightseas 1:0c1053275589 1 #include "SysConfig.h"
nightseas 1:0c1053275589 2
nightseas 2:0ee90da44162 3 //ACK waiting time: 2000ms
nightseas 2:0ee90da44162 4 #define ESP01_ACK_TIMEOUT 5000
nightseas 2:0ee90da44162 5
nightseas 2:0ee90da44162 6 #define uart_esp uart_sen
nightseas 2:0ee90da44162 7 #define uart_db uart_pc
nightseas 1:0c1053275589 8
nightseas 2:0ee90da44162 9 //For serial waiting timeout counting
nightseas 2:0ee90da44162 10 Timer timer_esp;
nightseas 1:0c1053275589 11
nightseas 2:0ee90da44162 12 string ESP01_CmdInitMixMode = "CWMODE=3";
nightseas 2:0ee90da44162 13 string ESP01_CmdInitApInfo = "CWSAP=\"AirBoxProto01\",\"12345678\",6,3";
nightseas 2:0ee90da44162 14 string ESP01_CmdReset = "AT+RST";
nightseas 2:0ee90da44162 15 string ESP01_CmdMuxConnEn = "AT+CIPMUX=1";
nightseas 2:0ee90da44162 16 string ESP01_CmdInitTcpSvr = "AT+CIPSERVER=1,2222";
nightseas 1:0c1053275589 17
nightseas 1:0c1053275589 18 int ESP01_Init(void)
nightseas 1:0c1053275589 19 {
nightseas 2:0ee90da44162 20 if(ESP01_InterfaceCheck() != 0)
nightseas 2:0ee90da44162 21 {
nightseas 2:0ee90da44162 22 #if defined uart_db
nightseas 2:0ee90da44162 23 uart_db.printf("ESP01_InterfaceCheck failed!\n\r");
nightseas 2:0ee90da44162 24 #endif
nightseas 2:0ee90da44162 25 return -1;
nightseas 2:0ee90da44162 26 }
nightseas 2:0ee90da44162 27
nightseas 2:0ee90da44162 28 ESP01_SendAtCmd(ESP01_CmdInitMixMode);
nightseas 2:0ee90da44162 29
nightseas 2:0ee90da44162 30 ESP01_SendAtCmd(ESP01_CmdInitApInfo);
nightseas 2:0ee90da44162 31
nightseas 2:0ee90da44162 32 ESP01_SendAtCmd(ESP01_CmdReset);
nightseas 2:0ee90da44162 33
nightseas 2:0ee90da44162 34 wait_ms(8000);
nightseas 2:0ee90da44162 35
nightseas 2:0ee90da44162 36 ESP01_SendAtCmd(ESP01_CmdMuxConnEn);
nightseas 2:0ee90da44162 37
nightseas 2:0ee90da44162 38 ESP01_SendAtCmd(ESP01_CmdInitTcpSvr);
nightseas 1:0c1053275589 39
nightseas 1:0c1053275589 40 return 0;
nightseas 1:0c1053275589 41 }
nightseas 1:0c1053275589 42
nightseas 2:0ee90da44162 43 int ESP01_AckCheck(void)
nightseas 2:0ee90da44162 44 {
nightseas 2:0ee90da44162 45 int timeStart;
nightseas 2:0ee90da44162 46 string data;
nightseas 2:0ee90da44162 47 timer_esp.start();
nightseas 2:0ee90da44162 48 timeStart = timer_esp.read_ms();
nightseas 2:0ee90da44162 49
nightseas 2:0ee90da44162 50 while(timer_esp.read_ms() - timeStart < ESP01_ACK_TIMEOUT)
nightseas 1:0c1053275589 51 {
nightseas 2:0ee90da44162 52 if(uart_esp.readable())
nightseas 2:0ee90da44162 53 {
nightseas 2:0ee90da44162 54 while(uart_esp.getc() == 'O')
nightseas 2:0ee90da44162 55 {
nightseas 2:0ee90da44162 56 if(uart_esp.getc() == 'K')
nightseas 2:0ee90da44162 57 return 0;
nightseas 2:0ee90da44162 58 }
nightseas 2:0ee90da44162 59 }
nightseas 2:0ee90da44162 60 }
nightseas 1:0c1053275589 61
nightseas 2:0ee90da44162 62 timer_esp.stop();
nightseas 2:0ee90da44162 63 timer_esp.reset();
nightseas 2:0ee90da44162 64 uart_db.printf("ESP01_AckCheck timeout %dms!\n\r", ESP01_ACK_TIMEOUT);
nightseas 2:0ee90da44162 65 return -2;
nightseas 1:0c1053275589 66 }
nightseas 1:0c1053275589 67
nightseas 2:0ee90da44162 68 int ESP01_InterfaceCheck(void)
nightseas 1:0c1053275589 69 {
nightseas 2:0ee90da44162 70 uart_esp.printf("AT\r\n");
nightseas 2:0ee90da44162 71 return ESP01_AckCheck();
nightseas 1:0c1053275589 72 }
nightseas 2:0ee90da44162 73
nightseas 2:0ee90da44162 74 void ESP01_SendAtCmd(string strCmd)
nightseas 2:0ee90da44162 75 {
nightseas 2:0ee90da44162 76 uart_esp.printf("AT+%s\r\n", strCmd.c_str());
nightseas 2:0ee90da44162 77 }
nightseas 2:0ee90da44162 78