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authorHampusM <hampus@hampusmat.com>2022-05-08 18:55:42 +0200
committerHampusM <hampus@hampusmat.com>2022-05-08 18:55:42 +0200
commit2809f92eeb8b727e20167fe82e4cb9c3627d4870 (patch)
tree06a01c862088333aa388e74dfa4381a87568bfc1 /src/wifi_module.cpp
parent3a11866cb6a8fd46d86cb6e04dc1022344ea8d45 (diff)
chore: move most files to minion folder
Diffstat (limited to 'src/wifi_module.cpp')
-rw-r--r--src/wifi_module.cpp312
1 files changed, 0 insertions, 312 deletions
diff --git a/src/wifi_module.cpp b/src/wifi_module.cpp
deleted file mode 100644
index 2e25dc9..0000000
--- a/src/wifi_module.cpp
+++ /dev/null
@@ -1,312 +0,0 @@
-#include "wifi_module.hpp"
-
-#include "util.hpp"
-
-#include <Arduino.h>
-#include <string.h>
-
-WiFiModule::WiFiModule(uint8_t receive_pin, uint8_t transmit_pin) noexcept
- : _serial(receive_pin, transmit_pin)
-{
-}
-
-void WiFiModule::begin(size_t baudrate) noexcept
-{
- _serial.begin(baudrate);
-}
-
-int WiFiModule::get_available() noexcept
-{
- return _serial.available();
-}
-
-void WiFiModule::reset() noexcept
-{
- _send_serial("AT+RST");
-
- char response[MAX_NETWORK_MODULE_RESPONSE_LENGTH] = "";
-
- const auto response_status = _read(2000U, response);
-
- Serial.println(
- response_status == ResponseStatus::OK ? "Reset wifi module"
- : "Failed to reset wifi module"
- );
-}
-
-bool WiFiModule::connect(const char *ssid, const char *password) noexcept
-{
- const char cmd[] = "AT+CWJAP";
-
- auto command_length = strlen(cmd) + strlen(ssid) + strlen(password) + 6U + 1U;
-
- auto *command = util::malloc<char>(command_length);
-
- if (command == nullptr)
- {
- Serial.println("Memory allocation failed for creating full connection command");
- return false;
- }
-
- snprintf(command, command_length, "%s=\"%s\",\"%s\"", cmd, ssid, password);
-
- const auto send_success = _send_serial(command);
-
- if (!send_success)
- {
- Serial.println("Failed to send connection command");
- return false;
- }
-
- free(command);
-
- char response[MAX_NETWORK_MODULE_RESPONSE_LENGTH] = "";
-
- const auto response_status = _read(20000U, response);
-
- if (response_status != ResponseStatus::OK)
- {
- Serial.print("Connection command responded with status ");
- Serial.println(response_status);
- return false;
- }
-
- return true;
-}
-
-void WiFiModule::set_wifi_mode(WifiMode wifi_mode) noexcept
-{
- const char cmd[] = "AT+CWMODE_CUR";
-
- auto command_length = strlen(cmd) + 2U + 1U;
-
- auto *command = util::malloc<char>(command_length);
-
- snprintf(command, command_length, "%s=%u", cmd, static_cast<int>(wifi_mode));
-
- _send_serial(command);
-
- free(command);
-
- char response[MAX_NETWORK_MODULE_RESPONSE_LENGTH] = "";
-
- _read(1500U, response);
-}
-
-void WiFiModule::set_multiple_connections_enabled(bool is_enabled) noexcept
-{
- const char cmd[] = "AT+CIPMUX";
-
- auto command_length = strlen(cmd) + 2U + 1U;
-
- auto *command = util::malloc<char>(command_length);
-
- snprintf(command, command_length, "%s=%u", cmd, is_enabled ? 1U : 0U);
-
- _send_serial(command);
-
- free(command);
-
- char response[MAX_NETWORK_MODULE_RESPONSE_LENGTH] = "";
-
- _read(1500U, response);
-
- // Serial.println(response);
-}
-
-void WiFiModule::set_echo_enabled(bool is_enabled) noexcept
-{
- const char cmd[] = "ATE";
-
- auto command_length = strlen(cmd) + 1U + 1U;
-
- auto *command = util::malloc<char>(command_length);
-
- snprintf(command, command_length, "%s%u", cmd, is_enabled ? 1U : 0U);
-
- _send_serial(command);
-
- free(command);
-
- char response[MAX_NETWORK_MODULE_RESPONSE_LENGTH] = "";
-
- const auto response_status = _read(1500U, response);
-
- if (response_status == ResponseStatus::OK)
- {
- Serial.print("Turned ");
- Serial.print(is_enabled ? "on" : "off");
- Serial.println(" AT commands echo");
- }
- else
- {
- Serial.print("Failed to turn ");
- Serial.print(is_enabled ? "on" : "off");
- Serial.println(" AT commands echo");
- }
-}
-
-void WiFiModule::create_tcp_server(size_t port) noexcept
-{
- const auto cmd = "AT+CIPSERVER";
-
- auto command_length = strlen(cmd) + 7U + 1U;
-
- auto *command = util::malloc<char>(command_length);
-
- snprintf(command, command_length, "%s=1,%u", cmd, port);
-
- _send_serial(command);
-
- free(command);
-
- char response[MAX_NETWORK_MODULE_RESPONSE_LENGTH] = "";
-
- _read(1500U, response);
-
- // Serial.println(response);
-}
-
-bool WiFiModule::test() noexcept
-{
- const auto send_success = _send_serial("AT");
-
- if (!send_success)
- {
- return false;
- }
-
- char response[MAX_NETWORK_MODULE_RESPONSE_LENGTH] = "";
-
- const auto response_status = _read(5000U, response);
-
- if (response_status == ResponseStatus::TIMEOUT)
- {
- return false;
- }
-
- return strcmp(response, "") != 0;
-}
-
-const char *WiFiModule::get_local_ip(char *local_ip_out) noexcept
-{
- const auto command = "AT+CIFSR";
-
- const auto send_success = _send_serial(command);
-
- if (!send_success)
- {
- return local_ip_out;
- }
-
- auto *buf = util::malloc<char>(strlen(local_ip_out));
-
- if (buf == nullptr)
- {
- strcpy(local_ip_out, "Memory allocation failure");
- return local_ip_out;
- }
-
- const auto response_status = _read(10000U, buf);
-
- if (response_status != ResponseStatus::OK)
- {
- free(buf);
-
- sprintf(
- local_ip_out,
- "Response status was not OK. Was %d",
- static_cast<int>(response_status)
- );
-
- return local_ip_out;
- }
-
- const auto *local_ip_end = strstr(buf, "\r\n+CIFSR:STAMAC");
-
- if (local_ip_end == nullptr)
- {
- free(buf);
- strcpy(local_ip_out, "Response parsing error");
- return local_ip_out;
- }
-
- const auto staip_title_length = 16U; // The length of '+CIFSR:STAIP,"'
-
- util::substr(buf + staip_title_length, local_ip_end, local_ip_out);
-
- free(buf);
-
- return local_ip_out;
-}
-
-bool WiFiModule::_send_serial(const char *command) noexcept
-{
- auto full_command_length = strlen(command) + 2U + 1U;
-
- auto *full_command = util::malloc<char>(full_command_length);
-
- if (full_command == nullptr)
- {
- return false;
- }
-
- snprintf(full_command, full_command_length, "%s\r\n", command);
-
- _serial.print(full_command);
-
- // Serial.print("Sent command: ");
- // Serial.println(full_command);
-
- free(full_command);
-
- return true;
-}
-
-ResponseStatus WiFiModule::_read(uint64_t timeout, char *response_out) noexcept
-{
- const auto start_time = millis();
-
- bool has_end = false;
- auto status = ResponseStatus::TIMEOUT;
-
- // auto *response_out_head = response_out;
-
- while (!has_end && (start_time + timeout) > millis())
- {
- while (_serial.available() != 0)
- {
- char character = _read_byte();
-
- strncat(response_out, &character, 1U);
-
- // *response_out_head = character;
- // response_out_head++;
-
- if (util::str_ends_with(response_out, "OK"))
- {
- status = ResponseStatus::OK;
- has_end = true;
- }
-
- if (util::str_ends_with(response_out, "ERROR"))
- {
- status = ResponseStatus::ERROR;
- has_end = true;
- }
-
- if (util::str_ends_with(response_out, "FAIL"))
- {
- status = ResponseStatus::FAIL;
- has_end = true;
- }
- }
- }
-
- return status;
-}
-
-char WiFiModule::_read_byte() noexcept
-{
- return static_cast<char>(_serial.read());
-}