Toyomasa Watarai / easy-connect-type-yd

Easily add all supported connectivity methods to your mbed OS project

Dependencies:   type-yd-driver

esp8266-driver/TESTS/net/tcp_echo/main.cpp@0:615f90842ce8, 2017-07-12 (annotated)

Committer:
MACRUM
Date:
Wed Jul 12 10:52:58 2017 +0000
Revision:
0:615f90842ce8
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MACRUM 0:615f90842ce8 1 #include "mbed.h"
MACRUM 0:615f90842ce8 2 #include "ESP8266Interface.h"
MACRUM 0:615f90842ce8 3 #include "TCPSocket.h"
MACRUM 0:615f90842ce8 4 #include "greentea-client/test_env.h"
MACRUM 0:615f90842ce8 5 #include "unity/unity.h"
MACRUM 0:615f90842ce8 6 #include "utest.h"
MACRUM 0:615f90842ce8 7
MACRUM 0:615f90842ce8 8 using namespace utest::v1;
MACRUM 0:615f90842ce8 9
MACRUM 0:615f90842ce8 10
MACRUM 0:615f90842ce8 11 #ifndef MBED_CFG_TCP_CLIENT_ECHO_BUFFER_SIZE
MACRUM 0:615f90842ce8 12 #define MBED_CFG_TCP_CLIENT_ECHO_BUFFER_SIZE 256
MACRUM 0:615f90842ce8 13 #endif
MACRUM 0:615f90842ce8 14
MACRUM 0:615f90842ce8 15 #ifndef MBED_CFG_ESP8266_TX
MACRUM 0:615f90842ce8 16 #define MBED_CFG_ESP8266_TX D1
MACRUM 0:615f90842ce8 17 #endif
MACRUM 0:615f90842ce8 18
MACRUM 0:615f90842ce8 19 #ifndef MBED_CFG_ESP8266_RX
MACRUM 0:615f90842ce8 20 #define MBED_CFG_ESP8266_RX D0
MACRUM 0:615f90842ce8 21 #endif
MACRUM 0:615f90842ce8 22
MACRUM 0:615f90842ce8 23 #ifndef MBED_CFG_ESP8266_DEBUG
MACRUM 0:615f90842ce8 24 #define MBED_CFG_ESP8266_DEBUG false
MACRUM 0:615f90842ce8 25 #endif
MACRUM 0:615f90842ce8 26
MACRUM 0:615f90842ce8 27 namespace {
MACRUM 0:615f90842ce8 28 char tx_buffer[MBED_CFG_TCP_CLIENT_ECHO_BUFFER_SIZE] = {0};
MACRUM 0:615f90842ce8 29 char rx_buffer[MBED_CFG_TCP_CLIENT_ECHO_BUFFER_SIZE] = {0};
MACRUM 0:615f90842ce8 30 const char ASCII_MAX = '~' - ' ';
MACRUM 0:615f90842ce8 31 }
MACRUM 0:615f90842ce8 32
MACRUM 0:615f90842ce8 33 void prep_buffer(char *tx_buffer, size_t tx_size) {
MACRUM 0:615f90842ce8 34 for (size_t i=0; i<tx_size; ++i) {
MACRUM 0:615f90842ce8 35 tx_buffer[i] = (rand() % 10) + '0';
MACRUM 0:615f90842ce8 36 }
MACRUM 0:615f90842ce8 37 }
MACRUM 0:615f90842ce8 38
MACRUM 0:615f90842ce8 39 void test_tcp_echo() {
MACRUM 0:615f90842ce8 40 ESP8266Interface net(MBED_CFG_ESP8266_TX, MBED_CFG_ESP8266_RX, MBED_CFG_ESP8266_DEBUG);
MACRUM 0:615f90842ce8 41 int err = net.connect(MBED_CFG_ESP8266_SSID, MBED_CFG_ESP8266_PASS);
MACRUM 0:615f90842ce8 42
MACRUM 0:615f90842ce8 43 if (err) {
MACRUM 0:615f90842ce8 44 printf("MBED: failed to connect with an error of %d\r\n", err);
MACRUM 0:615f90842ce8 45 TEST_ASSERT_EQUAL(0, err);
MACRUM 0:615f90842ce8 46 }
MACRUM 0:615f90842ce8 47
MACRUM 0:615f90842ce8 48 printf("MBED: TCPClient IP address is '%s'\n", net.get_ip_address());
MACRUM 0:615f90842ce8 49 printf("MBED: TCPClient waiting for server IP and port...\n");
MACRUM 0:615f90842ce8 50
MACRUM 0:615f90842ce8 51 greentea_send_kv("target_ip", net.get_ip_address());
MACRUM 0:615f90842ce8 52
MACRUM 0:615f90842ce8 53 bool result = false;
MACRUM 0:615f90842ce8 54
MACRUM 0:615f90842ce8 55 char recv_key[] = "host_port";
MACRUM 0:615f90842ce8 56 char ipbuf[60] = {0};
MACRUM 0:615f90842ce8 57 char portbuf[16] = {0};
MACRUM 0:615f90842ce8 58 unsigned int port = 0;
MACRUM 0:615f90842ce8 59
MACRUM 0:615f90842ce8 60 greentea_send_kv("host_ip", " ");
MACRUM 0:615f90842ce8 61 greentea_parse_kv(recv_key, ipbuf, sizeof(recv_key), sizeof(ipbuf));
MACRUM 0:615f90842ce8 62
MACRUM 0:615f90842ce8 63 greentea_send_kv("host_port", " ");
MACRUM 0:615f90842ce8 64 greentea_parse_kv(recv_key, portbuf, sizeof(recv_key), sizeof(ipbuf));
MACRUM 0:615f90842ce8 65 sscanf(portbuf, "%u", &port);
MACRUM 0:615f90842ce8 66
MACRUM 0:615f90842ce8 67 printf("MBED: Server IP address received: %s:%d \n", ipbuf, port);
MACRUM 0:615f90842ce8 68
MACRUM 0:615f90842ce8 69 TCPSocket sock(&net);
MACRUM 0:615f90842ce8 70 SocketAddress tcp_addr(ipbuf, port);
MACRUM 0:615f90842ce8 71 if (sock.connect(tcp_addr) == 0) {
MACRUM 0:615f90842ce8 72 printf("HTTP: Connected to %s:%d\r\n", ipbuf, port);
MACRUM 0:615f90842ce8 73 printf("tx_buffer buffer size: %u\r\n", sizeof(tx_buffer));
MACRUM 0:615f90842ce8 74 printf("rx_buffer buffer size: %u\r\n", sizeof(rx_buffer));
MACRUM 0:615f90842ce8 75
MACRUM 0:615f90842ce8 76 prep_buffer(tx_buffer, sizeof(tx_buffer));
MACRUM 0:615f90842ce8 77 sock.send(tx_buffer, sizeof(tx_buffer));
MACRUM 0:615f90842ce8 78 printf("MBED: Finished sending\r\n");
MACRUM 0:615f90842ce8 79 // Server will respond with HTTP GET's success code
MACRUM 0:615f90842ce8 80 const int ret = sock.recv(rx_buffer, sizeof(rx_buffer));
MACRUM 0:615f90842ce8 81 printf("MBED: Finished receiving\r\n");
MACRUM 0:615f90842ce8 82
MACRUM 0:615f90842ce8 83 result = !memcmp(tx_buffer, rx_buffer, sizeof(tx_buffer));
MACRUM 0:615f90842ce8 84 TEST_ASSERT_EQUAL(ret, sizeof(rx_buffer));
MACRUM 0:615f90842ce8 85 TEST_ASSERT_EQUAL(true, result);
MACRUM 0:615f90842ce8 86 }
MACRUM 0:615f90842ce8 87
MACRUM 0:615f90842ce8 88 sock.close();
MACRUM 0:615f90842ce8 89 net.disconnect();
MACRUM 0:615f90842ce8 90 TEST_ASSERT_EQUAL(true, result);
MACRUM 0:615f90842ce8 91 }
MACRUM 0:615f90842ce8 92
MACRUM 0:615f90842ce8 93
MACRUM 0:615f90842ce8 94 // Test setup
MACRUM 0:615f90842ce8 95 utest::v1::status_t test_setup(const size_t number_of_cases) {
MACRUM 0:615f90842ce8 96 char uuid[48] = {0};
MACRUM 0:615f90842ce8 97 GREENTEA_SETUP_UUID(120, "tcp_echo", uuid, 48);
MACRUM 0:615f90842ce8 98
MACRUM 0:615f90842ce8 99 // create mac address based on uuid
MACRUM 0:615f90842ce8 100 uint64_t mac = 0;
MACRUM 0:615f90842ce8 101 for (int i = 0; i < sizeof(uuid); i++) {
MACRUM 0:615f90842ce8 102 mac += uuid[i];
MACRUM 0:615f90842ce8 103 }
MACRUM 0:615f90842ce8 104 mbed_set_mac_address((const char*)mac, /*coerce control bits*/ 1);
MACRUM 0:615f90842ce8 105
MACRUM 0:615f90842ce8 106 return verbose_test_setup_handler(number_of_cases);
MACRUM 0:615f90842ce8 107 }
MACRUM 0:615f90842ce8 108
MACRUM 0:615f90842ce8 109 Case cases[] = {
MACRUM 0:615f90842ce8 110 Case("TCP echo", test_tcp_echo),
MACRUM 0:615f90842ce8 111 };
MACRUM 0:615f90842ce8 112
MACRUM 0:615f90842ce8 113 Specification specification(test_setup, cases);
MACRUM 0:615f90842ce8 114
MACRUM 0:615f90842ce8 115 int main() {
MACRUM 0:615f90842ce8 116 return !Harness::run(specification);
MACRUM 0:615f90842ce8 117 }
MACRUM 0:615f90842ce8 118