ACKme
/
wiconnect-mbed-tcp_echo_client
TCP echo client using the WiConnect library and mbed TCP Socket API.
main.cpp@6:b425959b75f0, 2014-11-27 (annotated)
- Committer:
- dan_ackme
- Date:
- Thu Nov 27 00:02:12 2014 -0800
- Revision:
- 6:b425959b75f0
- Parent:
- 0:447a1bbce2ca
- Child:
- 7:f70f91038918
added warning about outdated fw
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
dan_ackme | 0:447a1bbce2ca | 1 | |
dan_ackme | 0:447a1bbce2ca | 2 | #include "Wiconnect.h" |
dan_ackme | 0:447a1bbce2ca | 3 | #include "target_config.h" |
dan_ackme | 0:447a1bbce2ca | 4 | |
dan_ackme | 0:447a1bbce2ca | 5 | #define NETWORK_SSID "<YOUR NETWORK SSID HERE>" |
dan_ackme | 0:447a1bbce2ca | 6 | #define NETWORK_PASSWORD "<YOUR NETWORK PASSWORD HERE>" |
dan_ackme | 0:447a1bbce2ca | 7 | |
dan_ackme | 0:447a1bbce2ca | 8 | #define ECHO_SERVER_ADDRESS "<YOUR LOCAL IP ADDRESS HERE>" |
dan_ackme | 0:447a1bbce2ca | 9 | #define ECHO_SERVER_PORT 7 |
dan_ackme | 0:447a1bbce2ca | 10 | |
dan_ackme | 0:447a1bbce2ca | 11 | |
dan_ackme | 0:447a1bbce2ca | 12 | static Serial consoleSerial(STDIO_UART_TX, STDIO_UART_RX); |
dan_ackme | 0:447a1bbce2ca | 13 | static char buf[256]; |
dan_ackme | 0:447a1bbce2ca | 14 | |
dan_ackme | 0:447a1bbce2ca | 15 | |
dan_ackme | 0:447a1bbce2ca | 16 | int main() |
dan_ackme | 0:447a1bbce2ca | 17 | { |
dan_ackme | 0:447a1bbce2ca | 18 | WiconnectResult result; |
dan_ackme | 0:447a1bbce2ca | 19 | SerialConfig serialConfig(WICONNECT_RX_PIN, WICONNECT_TX_PIN, 256); |
dan_ackme | 0:447a1bbce2ca | 20 | Wiconnect wiconnect(serialConfig, 256, NULL, WICONNECT_RESET_PIN); |
dan_ackme | 0:447a1bbce2ca | 21 | |
dan_ackme | 0:447a1bbce2ca | 22 | consoleSerial.baud(115200); |
dan_ackme | 0:447a1bbce2ca | 23 | |
dan_ackme | 0:447a1bbce2ca | 24 | if(WICONNECT_FAILED(result, wiconnect.init(true))) |
dan_ackme | 0:447a1bbce2ca | 25 | { |
dan_ackme | 0:447a1bbce2ca | 26 | printf("Failed to initialize Wiconnect: %s\r\n", Wiconnect::getWiconnectResultStr(result)); |
dan_ackme | 6:b425959b75f0 | 27 | if(result == WICONNECT_FIRMWARE_OUTDATED) |
dan_ackme | 6:b425959b75f0 | 28 | { |
dan_ackme | 6:b425959b75f0 | 29 | printf("The WiFi firmware is not supported. Run the ota example to update the firmware:\r\n"); |
dan_ackme | 6:b425959b75f0 | 30 | printf("https://developer.mbed.org/teams/ACKme/code/wiconnect-ota_example"); |
dan_ackme | 6:b425959b75f0 | 31 | } |
dan_ackme | 0:447a1bbce2ca | 32 | for(;;); |
dan_ackme | 0:447a1bbce2ca | 33 | } |
dan_ackme | 0:447a1bbce2ca | 34 | else if(WICONNECT_FAILED(result, wiconnect.join(NETWORK_SSID, NETWORK_PASSWORD))) |
dan_ackme | 0:447a1bbce2ca | 35 | { |
dan_ackme | 0:447a1bbce2ca | 36 | printf("Failed to join network: %s\r\n", Wiconnect::getWiconnectResultStr(result)); |
dan_ackme | 0:447a1bbce2ca | 37 | for(;;); |
dan_ackme | 0:447a1bbce2ca | 38 | } |
dan_ackme | 0:447a1bbce2ca | 39 | |
dan_ackme | 0:447a1bbce2ca | 40 | printf("IP Address is %s\n", wiconnect.getIpAddress()); |
dan_ackme | 0:447a1bbce2ca | 41 | |
dan_ackme | 0:447a1bbce2ca | 42 | TCPSocketConnection socket; |
dan_ackme | 0:447a1bbce2ca | 43 | while (socket.connect(ECHO_SERVER_ADDRESS, ECHO_SERVER_PORT) < 0) |
dan_ackme | 0:447a1bbce2ca | 44 | { |
dan_ackme | 0:447a1bbce2ca | 45 | printf("Unable to connect to (%s) on port (%d)\r\n", ECHO_SERVER_ADDRESS, ECHO_SERVER_PORT); |
dan_ackme | 0:447a1bbce2ca | 46 | wait(1); |
dan_ackme | 0:447a1bbce2ca | 47 | } |
dan_ackme | 0:447a1bbce2ca | 48 | |
dan_ackme | 0:447a1bbce2ca | 49 | char hello[] = "Hello World\n"; |
dan_ackme | 0:447a1bbce2ca | 50 | if(socket.send_all(hello, sizeof(hello) - 1) == -1) |
dan_ackme | 0:447a1bbce2ca | 51 | { |
dan_ackme | 0:447a1bbce2ca | 52 | printf("Failed to send data\r\n"); |
dan_ackme | 0:447a1bbce2ca | 53 | for(;;); |
dan_ackme | 0:447a1bbce2ca | 54 | } |
dan_ackme | 0:447a1bbce2ca | 55 | |
dan_ackme | 0:447a1bbce2ca | 56 | int n = socket.receive(buf, 256); |
dan_ackme | 0:447a1bbce2ca | 57 | if(n == -1) |
dan_ackme | 0:447a1bbce2ca | 58 | { |
dan_ackme | 0:447a1bbce2ca | 59 | printf("Failed to receive data\r\n"); |
dan_ackme | 0:447a1bbce2ca | 60 | for(;;); |
dan_ackme | 0:447a1bbce2ca | 61 | } |
dan_ackme | 0:447a1bbce2ca | 62 | buf[n] = '\0'; |
dan_ackme | 0:447a1bbce2ca | 63 | printf("%s", buf); |
dan_ackme | 0:447a1bbce2ca | 64 | |
dan_ackme | 0:447a1bbce2ca | 65 | socket.close(); |
dan_ackme | 0:447a1bbce2ca | 66 | wiconnect.deinit(); |
dan_ackme | 0:447a1bbce2ca | 67 | |
dan_ackme | 0:447a1bbce2ca | 68 | printf("Finished!"); |
dan_ackme | 0:447a1bbce2ca | 69 | while(true) {} |
dan_ackme | 0:447a1bbce2ca | 70 | } |