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Fork of ESP8266-configuration-mbed-LPC1768 by
main.cpp@1:4a9cc6d8c33d, 2015-02-10 (annotated)
- Committer:
- star297
- Date:
- Tue Feb 10 16:35:26 2015 +0000
- Revision:
- 1:4a9cc6d8c33d
- Parent:
- 0:5ebf44bd3694
- Child:
- 2:c5515c7eba46
ssid & pwd updated
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
star297 | 0:5ebf44bd3694 | 1 | #include "mbed.h" |
star297 | 0:5ebf44bd3694 | 2 | |
star297 | 0:5ebf44bd3694 | 3 | Serial pc(USBTX, USBRX); |
star297 | 0:5ebf44bd3694 | 4 | Serial esp(PTE0, PTE1); // tx, rx |
star297 | 0:5ebf44bd3694 | 5 | |
star297 | 0:5ebf44bd3694 | 6 | Timer t; |
star297 | 0:5ebf44bd3694 | 7 | |
star297 | 0:5ebf44bd3694 | 8 | int count,ended,timeout; |
star297 | 0:5ebf44bd3694 | 9 | char buf[1024]; |
star297 | 0:5ebf44bd3694 | 10 | char snd[255]; |
star297 | 0:5ebf44bd3694 | 11 | |
star297 | 1:4a9cc6d8c33d | 12 | char ssid[32] = "ssid"; // enter router ssid inside the quotes |
star297 | 1:4a9cc6d8c33d | 13 | char pwd [32] = "password"; // enter router password inside the quotes |
star297 | 0:5ebf44bd3694 | 14 | |
star297 | 0:5ebf44bd3694 | 15 | void SendCMD(),getreply(),ESPconfig(),ESPsetbaudrate(); |
star297 | 0:5ebf44bd3694 | 16 | |
star297 | 0:5ebf44bd3694 | 17 | |
star297 | 0:5ebf44bd3694 | 18 | int main() { |
star297 | 0:5ebf44bd3694 | 19 | |
star297 | 0:5ebf44bd3694 | 20 | pc.baud(115200); // set what you want here depending on your terminal program speed |
star297 | 0:5ebf44bd3694 | 21 | esp.baud(115200); // change this to the new ESP8266 baudrate if it is changed at any time. |
star297 | 0:5ebf44bd3694 | 22 | |
star297 | 0:5ebf44bd3694 | 23 | //ESPsetbaudrate(); //****************** include this routine to set a different ESP8266 baudrate ****************** |
star297 | 0:5ebf44bd3694 | 24 | |
star297 | 0:5ebf44bd3694 | 25 | ESPconfig(); //****************** include Config to set the ESP8266 configuration *********************** |
star297 | 0:5ebf44bd3694 | 26 | |
star297 | 0:5ebf44bd3694 | 27 | } |
star297 | 0:5ebf44bd3694 | 28 | |
star297 | 0:5ebf44bd3694 | 29 | // Sets new ESP8266 baurate, change the esp.baud(xxxxx) to match your new setting once this has been executed |
star297 | 0:5ebf44bd3694 | 30 | void ESPsetbaudrate() |
star297 | 0:5ebf44bd3694 | 31 | { |
star297 | 0:5ebf44bd3694 | 32 | strcpy(snd, "AT+CIOBAUD=115200\r\n"); // change the numeric value to the required baudrate |
star297 | 0:5ebf44bd3694 | 33 | SendCMD(); |
star297 | 0:5ebf44bd3694 | 34 | } |
star297 | 0:5ebf44bd3694 | 35 | |
star297 | 0:5ebf44bd3694 | 36 | // +++++++++++++++++++++++++++++++++ This is for ESP8266 config only, run this once to set up the ESP8266 +++++++++++++++ |
star297 | 0:5ebf44bd3694 | 37 | void ESPconfig() |
star297 | 0:5ebf44bd3694 | 38 | { |
star297 | 0:5ebf44bd3694 | 39 | |
star297 | 0:5ebf44bd3694 | 40 | pc.printf("---------- Starting ESP Config ----------\r\n\n"); |
star297 | 0:5ebf44bd3694 | 41 | wait(2); |
star297 | 0:5ebf44bd3694 | 42 | pc.printf("---------- Reset & get Firmware ----------\r\n"); |
star297 | 0:5ebf44bd3694 | 43 | strcpy(snd,"AT+RST\r\n"); |
star297 | 0:5ebf44bd3694 | 44 | SendCMD(); |
star297 | 0:5ebf44bd3694 | 45 | timeout=2; |
star297 | 0:5ebf44bd3694 | 46 | getreply(); |
star297 | 0:5ebf44bd3694 | 47 | pc.printf(buf); |
star297 | 0:5ebf44bd3694 | 48 | |
star297 | 0:5ebf44bd3694 | 49 | wait(1); |
star297 | 0:5ebf44bd3694 | 50 | |
star297 | 0:5ebf44bd3694 | 51 | |
star297 | 0:5ebf44bd3694 | 52 | pc.printf("\n---------- Get Version ----------\r\n"); |
star297 | 0:5ebf44bd3694 | 53 | strcpy(snd,"AT+GMR\r\n"); |
star297 | 0:5ebf44bd3694 | 54 | SendCMD(); |
star297 | 0:5ebf44bd3694 | 55 | timeout=1; |
star297 | 0:5ebf44bd3694 | 56 | getreply(); |
star297 | 0:5ebf44bd3694 | 57 | pc.printf(buf); |
star297 | 0:5ebf44bd3694 | 58 | |
star297 | 0:5ebf44bd3694 | 59 | |
star297 | 0:5ebf44bd3694 | 60 | wait(1); |
star297 | 0:5ebf44bd3694 | 61 | // set CWMODE to 1=Station,2=AP,3=BOTH, default mode 1 (Station) |
star297 | 0:5ebf44bd3694 | 62 | pc.printf("\n---------- Setting Mode ----------\r\n"); |
star297 | 0:5ebf44bd3694 | 63 | strcpy(snd, "AT+CWMODE=1\r\n"); |
star297 | 0:5ebf44bd3694 | 64 | SendCMD(); |
star297 | 0:5ebf44bd3694 | 65 | timeout=1; |
star297 | 0:5ebf44bd3694 | 66 | getreply(); |
star297 | 0:5ebf44bd3694 | 67 | pc.printf(buf); |
star297 | 0:5ebf44bd3694 | 68 | |
star297 | 0:5ebf44bd3694 | 69 | wait(1); |
star297 | 0:5ebf44bd3694 | 70 | |
star297 | 0:5ebf44bd3694 | 71 | pc.printf("\n---------- Listing Acces Points ----------\r\n"); |
star297 | 0:5ebf44bd3694 | 72 | strcpy(snd, "AT+CWLAP\r\n"); |
star297 | 0:5ebf44bd3694 | 73 | SendCMD(); |
star297 | 0:5ebf44bd3694 | 74 | timeout=3; |
star297 | 0:5ebf44bd3694 | 75 | getreply(); |
star297 | 0:5ebf44bd3694 | 76 | pc.printf(buf); |
star297 | 0:5ebf44bd3694 | 77 | |
star297 | 0:5ebf44bd3694 | 78 | wait(1); |
star297 | 0:5ebf44bd3694 | 79 | |
star297 | 0:5ebf44bd3694 | 80 | pc.printf("\n---------- Connecting to AP ----------\r\n"); |
star297 | 0:5ebf44bd3694 | 81 | pc.printf("ssid = %s pwd = %s\r\n",ssid,pwd); |
star297 | 0:5ebf44bd3694 | 82 | strcpy(snd, "AT+CWJAP=\""); |
star297 | 0:5ebf44bd3694 | 83 | strcat(snd, ssid); |
star297 | 0:5ebf44bd3694 | 84 | strcat(snd, "\",\""); |
star297 | 0:5ebf44bd3694 | 85 | strcat(snd, pwd); |
star297 | 0:5ebf44bd3694 | 86 | strcat(snd, "\"\r\n"); |
star297 | 0:5ebf44bd3694 | 87 | SendCMD(); |
star297 | 0:5ebf44bd3694 | 88 | timeout=8; |
star297 | 0:5ebf44bd3694 | 89 | getreply(); |
star297 | 0:5ebf44bd3694 | 90 | pc.printf(buf); |
star297 | 0:5ebf44bd3694 | 91 | |
star297 | 0:5ebf44bd3694 | 92 | wait(5); |
star297 | 0:5ebf44bd3694 | 93 | |
star297 | 0:5ebf44bd3694 | 94 | pc.printf("\n---------- Get IP's ----------\r\n"); |
star297 | 0:5ebf44bd3694 | 95 | strcpy(snd, "AT+CIFSR\r\n"); |
star297 | 0:5ebf44bd3694 | 96 | SendCMD(); |
star297 | 0:5ebf44bd3694 | 97 | timeout=2; |
star297 | 0:5ebf44bd3694 | 98 | getreply(); |
star297 | 0:5ebf44bd3694 | 99 | pc.printf(buf); |
star297 | 0:5ebf44bd3694 | 100 | |
star297 | 0:5ebf44bd3694 | 101 | pc.printf("\n\n\n If you get a valid IP, ESP8266 has been set up.\r\n"); |
star297 | 0:5ebf44bd3694 | 102 | pc.printf(" Run this if you want to reconfig the ESP8266 at any time.\r\n"); |
star297 | 0:5ebf44bd3694 | 103 | } |
star297 | 0:5ebf44bd3694 | 104 | |
star297 | 0:5ebf44bd3694 | 105 | void SendCMD() |
star297 | 0:5ebf44bd3694 | 106 | { |
star297 | 0:5ebf44bd3694 | 107 | esp.printf("%s", snd); |
star297 | 0:5ebf44bd3694 | 108 | } |
star297 | 0:5ebf44bd3694 | 109 | |
star297 | 0:5ebf44bd3694 | 110 | void getreply() |
star297 | 0:5ebf44bd3694 | 111 | { |
star297 | 0:5ebf44bd3694 | 112 | memset(buf, '\0', sizeof(buf)); |
star297 | 0:5ebf44bd3694 | 113 | t.start(); |
star297 | 0:5ebf44bd3694 | 114 | ended=0;count=0; |
star297 | 0:5ebf44bd3694 | 115 | while(!ended) { |
star297 | 0:5ebf44bd3694 | 116 | if(esp.readable()) { |
star297 | 0:5ebf44bd3694 | 117 | buf[count] = esp.getc();count++; |
star297 | 0:5ebf44bd3694 | 118 | } |
star297 | 0:5ebf44bd3694 | 119 | if(t.read() > timeout) { |
star297 | 0:5ebf44bd3694 | 120 | ended = 1;t.stop();t.reset(); |
star297 | 0:5ebf44bd3694 | 121 | } |
star297 | 0:5ebf44bd3694 | 122 | } |
star297 | 0:5ebf44bd3694 | 123 | } |
star297 | 0:5ebf44bd3694 | 124 |