Diff: espterm.hpp

Revision:

1:09dfc9fd55f4

Parent:

0:20fb68233f89

Child:

2:f9f27e2b64a7

diff -r 20fb68233f89 -r 09dfc9fd55f4 espterm.hpp
--- a/espterm.hpp	Mon Mar 06 20:45:05 2017 +0000
+++ b/espterm.hpp	Mon Mar 06 22:01:29 2017 +0000
@@ -2,24 +2,185 @@
 #define ESPTERM_H
 #include "mbed.h"
 
+
+/** 
+ * ANSI colors supported by the ESP Terminal
+ */
+typedef enum {
+    BLACK = 0, RED, GREEN, YELLOW, BLUE, PURPLE, CYAN, GRAY_LT,
+    GRAY, RED_LT, GREEN_LT, YELLOW_LT, BLUE_LT, PURPLE_LT, CYAN_LT, WHITE,
+    
+    // aliases    
+    RED_DK=1, GREEN_DK=2, YELLOW_DK=3, BLUE_DK=4, PURPLE_DK=5, CYAN_DK=6, SILVER=7,
+} ANSI_Color;
+
+
 /**
- * @brief ESP8266 Wireless Terminal interface
+ * Argument for screen or line clear commands
+ */
+typedef enum {
+    CLEAR_TO_CURSOR = 0,
+    CLEAR_FROM_CURSOR = 1,
+    CLEAR_ALL = 2,
+} ClearMode;
+
+
+/**
+ * ESP8266 Wireless Terminal interface
  *
- * Can be also used for sending ANSI sequences to a regular serial terminal
+ * Can also be used for sending ANSI sequences to a regular serial terminal
  */
-class ESPTerm {
-private:
+class ESPTerm
+{
     Serial* ser;
     
 public:
     /**
-     * @brief Create a terminal instance from an already initialized serial port
+     * @brief Create a terminal instance from already initialized serial port
      *
      * Example:
      * Serial ser(PA_2, PA_3, 115200); // for STM32F042
      * ESPTerm term(&ser);
      */
     ESPTerm(Serial *s);
+    
+    
+    /**
+     * @brief Create with Serial at (PA_2, PA_3, 115200)
+     */
+    ESPTerm(void);
+    
+    
+    /** 
+     * @brief printf() over the Serial
+     *
+     * Use for raw strings without formatting, or with custom escape sequences.
+     */
+    int printf(const char *fmt, ...);
+    
+    
+    /** 
+     * @brief Alias for printf()
+     */
+    int print(const char *fmt, ...);
+    
+    
+    /** 
+     * printf() over the Serial, followed by a newline (\r\n)
+     *
+     * Use for raw strings without formatting, or with custom escape sequences.
+     * Especially useful for log messages, automatically terminating the line.
+     */
+    int println(const char *fmt, ...);    
+    
+    
+    /** 
+     * @brief Set foreground text color
+     * @param c - color
+     */    
+    void fg(ANSI_Color c);
+    
+    
+    /** 
+     * @brief Set background text color
+     * @param c - color
+     */ 
+    void bg(ANSI_Color c);
+    
+    
+    /** 
+     * @brief Set both text colors
+     * @param fg - foregorund color
+     * @param bg - background color
+     */ 
+    void colors(ANSI_Color fg, ANSI_Color bg);
+    
+    
+    /** 
+     * @brief Send \e[0m - reset all attributes
+     */ 
+    void reset_attribs(void);
+    
+    
+    /** 
+     * @brief Reset all attributes (alias)
+     */ 
+    void rst(void);
+    
+    
+    /**
+     * @brief Move cursor to a given position
+     *
+     * Screen coordinates are 1-based, starting left-top,
+     * growing down and right.
+     *
+     * @param y - row
+     * @param x - column
+     */     
+    void go_to(int y, int x);
+    
+    
+    /**
+     * @brief Clear screen
+     *
+     * Replace part of the screen with spaces (ASCII 32) of the currently 
+     * selected foregorund and background colors.
+     *
+     * @param mode - what to clear: part or all
+     */
+    void clear_screen(ClearMode mode);
+    
+    
+    /**
+     * @brief Clear in line
+     *
+     * Replace part of the current line with spaces (ASCII 32) of the 
+     * currently selected foregorund and background colors.
+     *
+     * @param mode - what to clear: part or all
+     */
+    void clear_line(ClearMode mode);
+    
+    
+    /**
+     * @brief Clear the whole screen and move cursor to 1,1
+     */
+    void screen_reset(void);
+    
+    
+    /**
+     * @brief Set cursor visibility
+     *
+     * If hidden, there will be no blinking square on the screen,
+     * but the cursor still works (ie. go_to works).
+     *
+     * Hiding the cursor is useful for ASCII-art GUIs (dialog boxes etc)
+     */
+    void show_cursor(bool yes);
+    
+    
+    /**
+     * @brief Perform a factory reset of the ESP Terminal
+     *
+     * This clears any saved WiFi config, restores the default AP name
+     * and switches to AP mode. The module will reset itself.
+     *
+     * Expect some ASCII output from the module (and a burst of garbage
+     * during the reset).
+     */
+    void factory_reset(void);
+
+
+    /**
+     * @brief Set screen size
+     *
+     * The total number of characters (rows*cols) is limited by the Terminal
+     * firmware, at v0.5.2 that is 2000 characters (25x80)
+     * 
+     * @param rows - number of rows (screen height)
+     * @param cols - number of columns (screen width)
+     */
+    void set_screen_size(int rows, int cols);
 };
 
 #endif /* ESPTERM_H */