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Diffstat (limited to 'components/external/espruino/src/jsinteractive.h')
| -rw-r--r-- | components/external/espruino/src/jsinteractive.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/components/external/espruino/src/jsinteractive.h b/components/external/espruino/src/jsinteractive.h new file mode 100644 index 0000000000..6d67bb6788 --- /dev/null +++ b/components/external/espruino/src/jsinteractive.h @@ -0,0 +1,105 @@ +/* + * This file is part of Espruino, a JavaScript interpreter for Microcontrollers + * + * Copyright (C) 2013 Gordon Williams <[email protected]> + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * ---------------------------------------------------------------------------- + * Interactive Shell implementation + * ---------------------------------------------------------------------------- + */ +#ifndef JSINTERACTIVE_H_ +#define JSINTERACTIVE_H_ + +#include "jsparse.h" +#include "jshardware.h" + +#define JSI_WATCHES_NAME ">watches" +#define JSI_TIMERS_NAME ">timers" +#define JSI_HISTORY_NAME ">history" +#define JSI_INIT_CODE_NAME ">init" +#define JSI_ONINIT_NAME "onInit" + +/// autoLoad = do we load the current state if it exists? +void jsiInit(bool autoLoad); +void jsiKill(); + +void jsiLoop(); + +/// Tries to get rid of some memory (by clearing command history). Returns true if it got rid of something, false if it didn't. +bool jsiFreeMoreMemory(); + +bool jsiHasTimers(); // are there timers still left to run? +JsParse *jsiGetParser(); + +/// Queue up callbacks for other things (touchscreen? network?) +void jsiQueueObjectCallbacks(JsVar *object, const char *callbackName, JsVar *arg0, JsVar *arg1); + + +IOEventFlags jsiGetDeviceFromClass(JsVar *deviceClass); +JsVar *jsiGetClassNameFromDevice(IOEventFlags device); + +/// Change the console to a new location +void jsiSetConsoleDevice(IOEventFlags device); +/// Get the device that the console is currently on +IOEventFlags jsiGetConsoleDevice(); +/// Transmit a byte +void jsiConsolePrintChar(char data); +/// Transmit a string +void jsiConsolePrint(const char *str); +/// Write the formatted string to the console (see vcbprintf) +void jsiConsolePrintf(const char *fmt, ...); +/// Print the contents of a string var - directly +void jsiConsolePrintStringVar(JsVar *v); +/// Transmit an integer +void jsiConsolePrintInt(JsVarInt d); +/// Transmit a position in the lexer (for reporting errors) +void jsiConsolePrintPosition(struct JsLex *lex, int tokenPos); +/// Transmit the current line, along with a marker of where the error was (for reporting errors) +void jsiConsolePrintTokenLineMarker(struct JsLex *lex, int tokenPos); +/// Print the contents of a string var to a device - directly +void jsiTransmitStringVar(IOEventFlags device, JsVar *v); +/// If the input line was shown in the console, remove it +void jsiConsoleRemoveInputLine(); +/// Change what is in the inputline into something else (and update the console) +void jsiReplaceInputLine(JsVar *newLine); + +/// Flags for jsiSetBusy - THESE SHOULD BE 2^N +typedef enum { + BUSY_INTERACTIVE = 1, + BUSY_TRANSMIT = 2, + // ??? = 4 +} JsiBusyDevice; +/// Shows a busy indicator, if one is set up +void jsiSetBusy(JsiBusyDevice device, bool isBusy); +/// Shows a sleep indicator, if one is set up +void jsiSetSleep(bool isSleep); + + +// for jswrap_interactive/io.c ---------------------------------------------------- +typedef enum { + TODO_NOTHING = 0, + TODO_FLASH_SAVE = 1, + TODO_FLASH_LOAD = 2, + TODO_RESET = 4, +} TODOFlags; +#define USART_CALLBACK_NAME "_callback" +#define USART_BAUDRATE_NAME "_baudrate" +#define DEVICE_OPTIONS_NAME "_options" + +extern Pin pinBusyIndicator; +extern Pin pinSleepIndicator; +extern bool echo; +extern bool allowDeepSleep; +void jsiDumpState(); +void jsiSetTodo(TODOFlags newTodo); +#define TIMER_MIN_INTERVAL 0.1 // in milliseconds +extern JsVarRef timerArray; // Linked List of timers to check and run +extern JsVarRef watchArray; // Linked List of input watches to check and run +// end for jswrap_interactive/io.c ------------------------------------------------ + + +#endif /* JSINTERACTIVE_H_ */ |