Ondřej Hruška / ESPTerm

Support library for the ESP8266 Wireless Terminal. Can also be used for communicating with any VT100-compatible terminal.

espterm.hpp@5:7379bd37f3e2, 2017-03-19 (annotated)

Committer:
MightyPork
Date:
Sun Mar 19 18:16:17 2017 +0000
Revision:
5:7379bd37f3e2
Parent:
4:294e8f53ebcd
Child:
6:7e7550084e5f
Buncha improvements

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MightyPork 0:20fb68233f89 1 #ifndef ESPTERM_H
MightyPork 0:20fb68233f89 2 #define ESPTERM_H
MightyPork 0:20fb68233f89 3 #include "mbed.h"
MightyPork 0:20fb68233f89 4
MightyPork 3:1114012184bf 5 /*
MightyPork 3:1114012184bf 6 * ESP8266 Wireless Terminal interfacing library
MightyPork 3:1114012184bf 7 * ---------------------------------------------
MightyPork 3:1114012184bf 8 *
MightyPork 3:1114012184bf 9 * Tested with ESP firmware v0.5.4
MightyPork 3:1114012184bf 10 *
MightyPork 3:1114012184bf 11 * This library provides simplified
MightyPork 1:09dfc9fd55f4 12 */
MightyPork 4:294e8f53ebcd 13
MightyPork 4:294e8f53ebcd 14 // Max nr of CSI parameters
MightyPork 4:294e8f53ebcd 15 #define CSI_N_MAX 3
MightyPork 4:294e8f53ebcd 16 #define OSC_BUF_LEN 16
MightyPork 5:7379bd37f3e2 17
MightyPork 5:7379bd37f3e2 18
MightyPork 5:7379bd37f3e2 19 /**
MightyPork 5:7379bd37f3e2 20 * ANSI colors supported by the ESP Terminal
MightyPork 5:7379bd37f3e2 21 */
MightyPork 5:7379bd37f3e2 22 enum Color {
MightyPork 5:7379bd37f3e2 23 BLACK = 0, RED, GREEN, YELLOW, BLUE, PURPLE, CYAN, GRAY_LT,
MightyPork 5:7379bd37f3e2 24 GRAY, RED_LT, GREEN_LT, YELLOW_LT, BLUE_LT, PURPLE_LT, CYAN_LT, WHITE,
MightyPork 5:7379bd37f3e2 25
MightyPork 5:7379bd37f3e2 26 // aliases
MightyPork 5:7379bd37f3e2 27 RED_DK=1, GREEN_DK=2, YELLOW_DK=3, BLUE_DK=4, PURPLE_DK=5, CYAN_DK=6, SILVER=7,
MightyPork 5:7379bd37f3e2 28 };
MightyPork 5:7379bd37f3e2 29
MightyPork 5:7379bd37f3e2 30
MightyPork 5:7379bd37f3e2 31 /**
MightyPork 5:7379bd37f3e2 32 * Argument for screen or line clear commands
MightyPork 5:7379bd37f3e2 33 */
MightyPork 5:7379bd37f3e2 34 enum ClearMode {
MightyPork 5:7379bd37f3e2 35 CLEAR_TO_CURSOR = 0,
MightyPork 5:7379bd37f3e2 36 CLEAR_FROM_CURSOR = 1,
MightyPork 5:7379bd37f3e2 37 CLEAR_ALL = 2,
MightyPork 5:7379bd37f3e2 38 };
MightyPork 5:7379bd37f3e2 39
MightyPork 5:7379bd37f3e2 40
MightyPork 5:7379bd37f3e2 41 enum CtlKey {
MightyPork 5:7379bd37f3e2 42 KEY_LEFT = 0,
MightyPork 5:7379bd37f3e2 43 KEY_RIGHT = 1,
MightyPork 5:7379bd37f3e2 44 KEY_UP = 2,
MightyPork 5:7379bd37f3e2 45 KEY_DOWN = 3,
MightyPork 5:7379bd37f3e2 46 };
MightyPork 5:7379bd37f3e2 47
MightyPork 5:7379bd37f3e2 48
MightyPork 5:7379bd37f3e2 49 /**
MightyPork 5:7379bd37f3e2 50 * NOTE: not all may be implemented
MightyPork 5:7379bd37f3e2 51 *
MightyPork 5:7379bd37f3e2 52 * DOWN (and UP) are fired when the button stays pressed for
MightyPork 5:7379bd37f3e2 53 * more than a certain time interval (typ. 200 ms)
MightyPork 5:7379bd37f3e2 54 *
MightyPork 5:7379bd37f3e2 55 *
MightyPork 5:7379bd37f3e2 56 */
MightyPork 5:7379bd37f3e2 57 enum MouseEvent {
MightyPork 5:7379bd37f3e2 58 // Left button
MightyPork 5:7379bd37f3e2 59 LEFT_CLICK = 0,
MightyPork 5:7379bd37f3e2 60 LEFT_DOWN = 1,
MightyPork 5:7379bd37f3e2 61 LEFT_UP = 2,
MightyPork 5:7379bd37f3e2 62
MightyPork 5:7379bd37f3e2 63 // Right button
MightyPork 5:7379bd37f3e2 64 RIGHT_CLICK = 10,
MightyPork 5:7379bd37f3e2 65 RIGHT_DOWN = 11, // Probably not working
MightyPork 5:7379bd37f3e2 66 RIGHT_UP = 12, // ditto
MightyPork 5:7379bd37f3e2 67
MightyPork 5:7379bd37f3e2 68 // Common
MightyPork 5:7379bd37f3e2 69 MOUSE_MOVE = 20, // When coords of the cell under mouse changed
MightyPork 5:7379bd37f3e2 70
MightyPork 5:7379bd37f3e2 71 // Wheel events
MightyPork 5:7379bd37f3e2 72 WHEEL_CLICK = 30,
MightyPork 5:7379bd37f3e2 73 WHEEL_DOWN = 31, // This refers to the push button
MightyPork 5:7379bd37f3e2 74 WHEEL_UP = 32,
MightyPork 5:7379bd37f3e2 75 SCROLL_DOWN = 33, // Here's the scrolling events
MightyPork 5:7379bd37f3e2 76 SCROLL_UP = 34,
MightyPork 5:7379bd37f3e2 77 };
MightyPork 5:7379bd37f3e2 78
MightyPork 5:7379bd37f3e2 79
MightyPork 1:09dfc9fd55f4 80
MightyPork 1:09dfc9fd55f4 81 /**
MightyPork 1:09dfc9fd55f4 82 * ESP8266 Wireless Terminal interface
MightyPork 0:20fb68233f89 83 *
MightyPork 1:09dfc9fd55f4 84 * Can also be used for sending ANSI sequences to a regular serial terminal
MightyPork 0:20fb68233f89 85 */
MightyPork 1:09dfc9fd55f4 86 class ESPTerm
MightyPork 1:09dfc9fd55f4 87 {
MightyPork 4:294e8f53ebcd 88 /**
MightyPork 4:294e8f53ebcd 89 * Status flag set by the rx handler when device responds with "device OK".
MightyPork 4:294e8f53ebcd 90 * Cleared before sending Device Status Request.
MightyPork 4:294e8f53ebcd 91 */
MightyPork 4:294e8f53ebcd 92 bool device_ok;
MightyPork 4:294e8f53ebcd 93
MightyPork 4:294e8f53ebcd 94
MightyPork 4:294e8f53ebcd 95 /** Serial comm used to talk to the ESP */
MightyPork 0:20fb68233f89 96 Serial* ser;
MightyPork 0:20fb68233f89 97
MightyPork 4:294e8f53ebcd 98
MightyPork 4:294e8f53ebcd 99 /** Internal init func, called from constructor */
MightyPork 4:294e8f53ebcd 100 void init(Serial* ser);
MightyPork 4:294e8f53ebcd 101
MightyPork 4:294e8f53ebcd 102
MightyPork 4:294e8f53ebcd 103 /** Internal rxchar handler with parser */
MightyPork 4:294e8f53ebcd 104 void ser_rx_char(void);
MightyPork 4:294e8f53ebcd 105
MightyPork 4:294e8f53ebcd 106 // ---- Ragel parser variables ----
MightyPork 4:294e8f53ebcd 107 int cs;
MightyPork 4:294e8f53ebcd 108
MightyPork 4:294e8f53ebcd 109 // The CSI code is built here
MightyPork 4:294e8f53ebcd 110 char csi_leading; //!< Leading char, 0 if none
MightyPork 4:294e8f53ebcd 111 int csi_ni; //!< Number of the active digit
MightyPork 4:294e8f53ebcd 112 int csi_n[CSI_N_MAX]; //!< Param digits
MightyPork 4:294e8f53ebcd 113 char csi_char; //!< CSI action char (end)
MightyPork 4:294e8f53ebcd 114
MightyPork 4:294e8f53ebcd 115 char osc_buff[OSC_BUF_LEN];
MightyPork 4:294e8f53ebcd 116 int osc_i;
MightyPork 4:294e8f53ebcd 117
MightyPork 4:294e8f53ebcd 118 // Ragel parser funcs
MightyPork 4:294e8f53ebcd 119 void ansi_parser(const char *newdata, size_t len);
MightyPork 4:294e8f53ebcd 120 void apars_handle_plainchar(char c);
MightyPork 4:294e8f53ebcd 121 void apars_handle_csi(char lead, const int* nums, char keychar);
MightyPork 4:294e8f53ebcd 122 void apars_handle_osc(const char *c);
MightyPork 4:294e8f53ebcd 123 void apars_handle_badseq(void);
MightyPork 4:294e8f53ebcd 124
MightyPork 4:294e8f53ebcd 125
MightyPork 5:7379bd37f3e2 126 public:
MightyPork 4:294e8f53ebcd 127
MightyPork 4:294e8f53ebcd 128 /** Fired when user taps the screen at the given coords */
MightyPork 5:7379bd37f3e2 129 void (*on_mouse)(int row, int col, MouseEvent event);
MightyPork 4:294e8f53ebcd 130
MightyPork 4:294e8f53ebcd 131
MightyPork 4:294e8f53ebcd 132 /** Fired when the user presses one of the blue buttons (index is 1 thru 5) */
MightyPork 4:294e8f53ebcd 133 void (*on_button)(int index);
MightyPork 4:294e8f53ebcd 134
MightyPork 4:294e8f53ebcd 135
MightyPork 5:7379bd37f3e2 136 /** Fired on each key press (keyboard arrows etc) */
MightyPork 5:7379bd37f3e2 137 void (*on_key)(CtlKey key);
MightyPork 5:7379bd37f3e2 138
MightyPork 5:7379bd37f3e2 139
MightyPork 4:294e8f53ebcd 140 /** Fired on rx of the "ESP reset notification" byte */
MightyPork 4:294e8f53ebcd 141 void (*on_esp_reset)(void);
MightyPork 4:294e8f53ebcd 142
MightyPork 4:294e8f53ebcd 143
MightyPork 4:294e8f53ebcd 144 /** Fired on each received plain character */
MightyPork 4:294e8f53ebcd 145 void (*on_char_rx)(char c);
MightyPork 4:294e8f53ebcd 146
MightyPork 4:294e8f53ebcd 147
MightyPork 4:294e8f53ebcd 148 /** Handle generic OSC command (may be used in the future) */
MightyPork 4:294e8f53ebcd 149 void (*on_osc_rx)(const char *str);
MightyPork 4:294e8f53ebcd 150
MightyPork 3:1114012184bf 151
MightyPork 0:20fb68233f89 152 /**
MightyPork 1:09dfc9fd55f4 153 * @brief Create a terminal instance from already initialized serial port
MightyPork 0:20fb68233f89 154 *
MightyPork 0:20fb68233f89 155 * Example:
MightyPork 3:1114012184bf 156 * Serial ser(PA_2, PA_3, 115200); // eg. for STM32F042
MightyPork 0:20fb68233f89 157 * ESPTerm term(&ser);
MightyPork 0:20fb68233f89 158 */
MightyPork 0:20fb68233f89 159 ESPTerm(Serial *s);
MightyPork 1:09dfc9fd55f4 160
MightyPork 4:294e8f53ebcd 161
MightyPork 4:294e8f53ebcd 162 /**
MightyPork 4:294e8f53ebcd 163 * @brief Create a terminal instance with given params
MightyPork 4:294e8f53ebcd 164 */
MightyPork 4:294e8f53ebcd 165 ESPTerm(PinName txPin, PinName rxPin, int baud=115200);
MightyPork 4:294e8f53ebcd 166
MightyPork 4:294e8f53ebcd 167
MightyPork 4:294e8f53ebcd 168 /**
MightyPork 4:294e8f53ebcd 169 * @brief Create a terminal instance with given params & 115200 baud
MightyPork 4:294e8f53ebcd 170 */
MightyPork 4:294e8f53ebcd 171 //ESPTerm(PinName txPin, PinName rxPin);
MightyPork 4:294e8f53ebcd 172
MightyPork 1:09dfc9fd55f4 173
MightyPork 1:09dfc9fd55f4 174 /**
MightyPork 1:09dfc9fd55f4 175 * @brief Create with Serial at (PA_2, PA_3, 115200)
MightyPork 1:09dfc9fd55f4 176 */
MightyPork 1:09dfc9fd55f4 177 ESPTerm(void);
MightyPork 1:09dfc9fd55f4 178
MightyPork 1:09dfc9fd55f4 179
MightyPork 4:294e8f53ebcd 180 // ----- Printing -----
MightyPork 4:294e8f53ebcd 181
MightyPork 4:294e8f53ebcd 182
MightyPork 1:09dfc9fd55f4 183 /**
MightyPork 1:09dfc9fd55f4 184 * @brief printf() over the Serial
MightyPork 1:09dfc9fd55f4 185 *
MightyPork 1:09dfc9fd55f4 186 * Use for raw strings without formatting, or with custom escape sequences.
MightyPork 1:09dfc9fd55f4 187 */
MightyPork 1:09dfc9fd55f4 188 int printf(const char *fmt, ...);
MightyPork 1:09dfc9fd55f4 189
MightyPork 1:09dfc9fd55f4 190
MightyPork 1:09dfc9fd55f4 191 /**
MightyPork 1:09dfc9fd55f4 192 * @brief Alias for printf()
MightyPork 1:09dfc9fd55f4 193 */
MightyPork 1:09dfc9fd55f4 194 int print(const char *fmt, ...);
MightyPork 1:09dfc9fd55f4 195
MightyPork 1:09dfc9fd55f4 196
MightyPork 1:09dfc9fd55f4 197 /**
MightyPork 3:1114012184bf 198 * @brief Print with no args
MightyPork 3:1114012184bf 199 */
MightyPork 4:294e8f53ebcd 200 int puts(const char *str)
MightyPork 4:294e8f53ebcd 201 {
MightyPork 4:294e8f53ebcd 202 return ser->puts(str);
MightyPork 4:294e8f53ebcd 203 }
MightyPork 4:294e8f53ebcd 204
MightyPork 4:294e8f53ebcd 205
MightyPork 4:294e8f53ebcd 206 /**
MightyPork 4:294e8f53ebcd 207 * @brief Print a single char
MightyPork 4:294e8f53ebcd 208 */
MightyPork 4:294e8f53ebcd 209 void putc(const char c)
MightyPork 4:294e8f53ebcd 210 {
MightyPork 4:294e8f53ebcd 211 ser->putc(c);
MightyPork 4:294e8f53ebcd 212 }
MightyPork 3:1114012184bf 213
MightyPork 3:1114012184bf 214
MightyPork 3:1114012184bf 215 /**
MightyPork 2:f9f27e2b64a7 216 * printf() over the Serial, followed by a newline (\\r\\n)
MightyPork 1:09dfc9fd55f4 217 *
MightyPork 1:09dfc9fd55f4 218 * Use for raw strings without formatting, or with custom escape sequences.
MightyPork 1:09dfc9fd55f4 219 * Especially useful for log messages, automatically terminating the line.
MightyPork 1:09dfc9fd55f4 220 */
MightyPork 1:09dfc9fd55f4 221 int println(const char *fmt, ...);
MightyPork 1:09dfc9fd55f4 222
MightyPork 1:09dfc9fd55f4 223
MightyPork 4:294e8f53ebcd 224 // ----- Colors -----
MightyPork 4:294e8f53ebcd 225
MightyPork 4:294e8f53ebcd 226
MightyPork 1:09dfc9fd55f4 227 /**
MightyPork 1:09dfc9fd55f4 228 * @brief Set foreground text color
MightyPork 1:09dfc9fd55f4 229 * @param c - color
MightyPork 1:09dfc9fd55f4 230 */
MightyPork 3:1114012184bf 231 void fg(Color c);
MightyPork 1:09dfc9fd55f4 232
MightyPork 1:09dfc9fd55f4 233
MightyPork 1:09dfc9fd55f4 234 /**
MightyPork 1:09dfc9fd55f4 235 * @brief Set background text color
MightyPork 1:09dfc9fd55f4 236 * @param c - color
MightyPork 1:09dfc9fd55f4 237 */
MightyPork 3:1114012184bf 238 void bg(Color c);
MightyPork 1:09dfc9fd55f4 239
MightyPork 1:09dfc9fd55f4 240
MightyPork 1:09dfc9fd55f4 241 /**
MightyPork 1:09dfc9fd55f4 242 * @brief Set both text colors
MightyPork 1:09dfc9fd55f4 243 * @param fg - foregorund color
MightyPork 1:09dfc9fd55f4 244 * @param bg - background color
MightyPork 1:09dfc9fd55f4 245 */
MightyPork 4:294e8f53ebcd 246 void colors(Color fg, Color bg)
MightyPork 4:294e8f53ebcd 247 {
MightyPork 4:294e8f53ebcd 248 this->fg(fg);
MightyPork 4:294e8f53ebcd 249 this->bg(bg);
MightyPork 4:294e8f53ebcd 250 }
MightyPork 1:09dfc9fd55f4 251
MightyPork 1:09dfc9fd55f4 252
MightyPork 1:09dfc9fd55f4 253 /**
MightyPork 2:f9f27e2b64a7 254 * @brief Send \\e[0m - reset all attributes
MightyPork 1:09dfc9fd55f4 255 */
MightyPork 1:09dfc9fd55f4 256 void reset_attribs(void);
MightyPork 1:09dfc9fd55f4 257
MightyPork 1:09dfc9fd55f4 258
MightyPork 1:09dfc9fd55f4 259 /**
MightyPork 1:09dfc9fd55f4 260 * @brief Reset all attributes (alias)
MightyPork 1:09dfc9fd55f4 261 */
MightyPork 4:294e8f53ebcd 262 void rst(void)
MightyPork 4:294e8f53ebcd 263 {
MightyPork 4:294e8f53ebcd 264 this->reset_attribs();
MightyPork 4:294e8f53ebcd 265 }
MightyPork 4:294e8f53ebcd 266
MightyPork 4:294e8f53ebcd 267
MightyPork 4:294e8f53ebcd 268 // ----- Cursor & clearing -----
MightyPork 1:09dfc9fd55f4 269
MightyPork 1:09dfc9fd55f4 270
MightyPork 1:09dfc9fd55f4 271 /**
MightyPork 1:09dfc9fd55f4 272 * @brief Move cursor to a given position
MightyPork 1:09dfc9fd55f4 273 *
MightyPork 1:09dfc9fd55f4 274 * Screen coordinates are 1-based, starting left-top,
MightyPork 1:09dfc9fd55f4 275 * growing down and right.
MightyPork 1:09dfc9fd55f4 276 *
MightyPork 1:09dfc9fd55f4 277 * @param y - row
MightyPork 1:09dfc9fd55f4 278 * @param x - column
MightyPork 1:09dfc9fd55f4 279 */
MightyPork 1:09dfc9fd55f4 280 void go_to(int y, int x);
MightyPork 1:09dfc9fd55f4 281
MightyPork 1:09dfc9fd55f4 282
MightyPork 1:09dfc9fd55f4 283 /**
MightyPork 1:09dfc9fd55f4 284 * @brief Clear screen
MightyPork 1:09dfc9fd55f4 285 *
MightyPork 1:09dfc9fd55f4 286 * Replace part of the screen with spaces (ASCII 32) of the currently
MightyPork 1:09dfc9fd55f4 287 * selected foregorund and background colors.
MightyPork 1:09dfc9fd55f4 288 *
MightyPork 1:09dfc9fd55f4 289 * @param mode - what to clear: part or all
MightyPork 1:09dfc9fd55f4 290 */
MightyPork 1:09dfc9fd55f4 291 void clear_screen(ClearMode mode);
MightyPork 1:09dfc9fd55f4 292
MightyPork 1:09dfc9fd55f4 293
MightyPork 1:09dfc9fd55f4 294 /**
MightyPork 1:09dfc9fd55f4 295 * @brief Clear in line
MightyPork 1:09dfc9fd55f4 296 *
MightyPork 1:09dfc9fd55f4 297 * Replace part of the current line with spaces (ASCII 32) of the
MightyPork 1:09dfc9fd55f4 298 * currently selected foregorund and background colors.
MightyPork 1:09dfc9fd55f4 299 *
MightyPork 1:09dfc9fd55f4 300 * @param mode - what to clear: part or all
MightyPork 1:09dfc9fd55f4 301 */
MightyPork 1:09dfc9fd55f4 302 void clear_line(ClearMode mode);
MightyPork 1:09dfc9fd55f4 303
MightyPork 1:09dfc9fd55f4 304
MightyPork 1:09dfc9fd55f4 305 /**
MightyPork 1:09dfc9fd55f4 306 * @brief Clear the whole screen and move cursor to 1,1
MightyPork 1:09dfc9fd55f4 307 */
MightyPork 1:09dfc9fd55f4 308 void screen_reset(void);
MightyPork 1:09dfc9fd55f4 309
MightyPork 1:09dfc9fd55f4 310
MightyPork 1:09dfc9fd55f4 311 /**
MightyPork 1:09dfc9fd55f4 312 * @brief Set cursor visibility
MightyPork 1:09dfc9fd55f4 313 *
MightyPork 1:09dfc9fd55f4 314 * If hidden, there will be no blinking square on the screen,
MightyPork 1:09dfc9fd55f4 315 * but the cursor still works (ie. go_to works).
MightyPork 1:09dfc9fd55f4 316 *
MightyPork 1:09dfc9fd55f4 317 * Hiding the cursor is useful for ASCII-art GUIs (dialog boxes etc)
MightyPork 1:09dfc9fd55f4 318 */
MightyPork 1:09dfc9fd55f4 319 void show_cursor(bool yes);
MightyPork 1:09dfc9fd55f4 320
MightyPork 1:09dfc9fd55f4 321
MightyPork 4:294e8f53ebcd 322 // ----- System cmds -----
MightyPork 4:294e8f53ebcd 323
MightyPork 4:294e8f53ebcd 324
MightyPork 1:09dfc9fd55f4 325 /**
MightyPork 1:09dfc9fd55f4 326 * @brief Perform a factory reset of the ESP Terminal
MightyPork 1:09dfc9fd55f4 327 *
MightyPork 1:09dfc9fd55f4 328 * This clears any saved WiFi config, restores the default AP name
MightyPork 1:09dfc9fd55f4 329 * and switches to AP mode. The module will reset itself.
MightyPork 1:09dfc9fd55f4 330 *
MightyPork 1:09dfc9fd55f4 331 * Expect some ASCII output from the module (and a burst of garbage
MightyPork 1:09dfc9fd55f4 332 * during the reset).
MightyPork 1:09dfc9fd55f4 333 */
MightyPork 1:09dfc9fd55f4 334 void factory_reset(void);
MightyPork 1:09dfc9fd55f4 335
MightyPork 1:09dfc9fd55f4 336
MightyPork 1:09dfc9fd55f4 337 /**
MightyPork 1:09dfc9fd55f4 338 * @brief Set screen size
MightyPork 1:09dfc9fd55f4 339 *
MightyPork 1:09dfc9fd55f4 340 * The total number of characters (rows*cols) is limited by the Terminal
MightyPork 1:09dfc9fd55f4 341 * firmware, at v0.5.2 that is 2000 characters (25x80)
MightyPork 1:09dfc9fd55f4 342 *
MightyPork 1:09dfc9fd55f4 343 * @param rows - number of rows (screen height)
MightyPork 1:09dfc9fd55f4 344 * @param cols - number of columns (screen width)
MightyPork 1:09dfc9fd55f4 345 */
MightyPork 1:09dfc9fd55f4 346 void set_screen_size(int rows, int cols);
MightyPork 4:294e8f53ebcd 347
MightyPork 4:294e8f53ebcd 348
MightyPork 4:294e8f53ebcd 349 /**
MightyPork 4:294e8f53ebcd 350 * Clear the Device OK flag
MightyPork 4:294e8f53ebcd 351 */
MightyPork 4:294e8f53ebcd 352 void clear_status(void)
MightyPork 4:294e8f53ebcd 353 {
MightyPork 4:294e8f53ebcd 354 device_ok = false;
MightyPork 4:294e8f53ebcd 355 }
MightyPork 4:294e8f53ebcd 356
MightyPork 4:294e8f53ebcd 357
MightyPork 4:294e8f53ebcd 358 /**
MightyPork 4:294e8f53ebcd 359 * Query device status, clears "device_ok" and it'll be set by
MightyPork 4:294e8f53ebcd 360 * the response message.
MightyPork 4:294e8f53ebcd 361 *
MightyPork 4:294e8f53ebcd 362 * To use the query function, call clear_status() first, and then poll
MightyPork 4:294e8f53ebcd 363 * query_status() with some delays in between.
MightyPork 4:294e8f53ebcd 364 *
MightyPork 4:294e8f53ebcd 365 * @return the status flag, from a previous query
MightyPork 4:294e8f53ebcd 366 */
MightyPork 4:294e8f53ebcd 367 bool query_status(void);
MightyPork 0:20fb68233f89 368 };
MightyPork 0:20fb68233f89 369
MightyPork 3:1114012184bf 370
MightyPork 3:1114012184bf 371 /** Convenience alias for using class enums etc */
MightyPork 3:1114012184bf 372 typedef ESPTerm VT;
MightyPork 3:1114012184bf 373
MightyPork 0:20fb68233f89 374 #endif /* ESPTERM_H */