diff --git a/g13.cc b/g13.cc
index d428bce..6c187d5 100644
--- a/g13.cc
+++ b/g13.cc
@@ -643,6 +643,8 @@ void g13_keypad::image(unsigned char *data, int size) {
g13_write_lcd(ctx, this->handle, data, size);
}
+extern unsigned char font8x8_basic[128][8];
+
g13_keypad::g13_keypad(libusb_device_handle *handle, int id) {
this->handle = handle;
this->id = id;
@@ -668,12 +670,22 @@ g13_keypad::g13_keypad(libusb_device_handle *handle, int id) {
// KEY_A, KEY_S, KEY_LEFTCTRL, 0, 0,
// KEY_F1, KEY_N, KEY_R, KEY_P, KEY_K, KEY_D, KEY_X, KEY_Y,
// KEY_Z, KEY_TAB, KEY_W, KEY_BACKSPACE, 0, 0, 0, 0};
- }
- void g13_keypad::command(char const *str) {
- int red, green, blue, mod;
+ image_clear();
+ cursor_col = 0;
+ cursor_row = 0;
+ text_mode = 0;
+
+ #define CONTROL_DIR std::string("/tmp/")
+ this->_fifo_name = CONTROL_DIR + "g13-" + boost::lexical_cast<std::string>(id);
+ _init_fonts();
+}
+
+void g13_keypad::command(char const *str) {
+ int red, green, blue, mod, row, col;;
char keyname[256];
char binding[256];
+ char c;
if(sscanf(str, "rgb %i %i %i", &red, &green, &blue) == 3) {
g13_set_key_color(handle, red, green, blue);
} else if(sscanf(str, "mod %i", &mod) == 1) {
@@ -699,8 +711,286 @@ g13_keypad::g13_keypad(libusb_device_handle *handle, int id) {
} else {
cerr << "unknown key: " << binding << endl;
}
-
+ } else if(sscanf(str, "image %i %i", &red, &green) == 2) {
+ image_test(red,green);
+ } else if(sscanf(str, "write_char %c %i %i", &c, &row, &col) == 3) {
+ write_char( c, row, col );
+ } else if(sscanf(str, "pos %i %i", &row, &col) == 2) {
+ write_pos( row, col );
+ } else if(sscanf(str, "write_char %c", &c ) == 1) {
+ write_char( c );
+ } else if( !strncmp( str, "out ", 4 ) ) {
+ write_string( str+4 );
+ } else if( !strncmp( str, "clear", 5 ) ) {
+ image_clear();
+ image_send();
+ } else if(sscanf(str, "mode %i", &mod ) == 1) {
+ text_mode = mod;
+ } else if( !strncmp( str, "refresh", 6 ) ) {
+ image_send();
} else {
cerr << "unknown command: <" << str << ">" << endl;
}
- }
+}
+
+
+void g13_keypad::write_pos(int row, int col ) {
+ cursor_row = row;
+ cursor_col = col;
+ if( cursor_col >= G13_LCD_TEXT_COLUMNS ) {
+ cursor_col = 0;
+ }
+ if( cursor_row >= G13_LCD_TEXT_ROWS ) {
+ cursor_row = 0;
+ }
+}
+void g13_keypad::write_char( char c, int row, int col ) {
+ if( row == -1 ) {
+ row = cursor_row;
+ col = cursor_col;
+ if( ++cursor_col >= G13_LCD_TEXT_COLUMNS ) {
+ cursor_col = 0;
+ if( ++cursor_row >= G13_LCD_TEXT_ROWS ) {
+ cursor_row = 0;
+ }
+ }
+ }
+ unsigned offset = image_byte_offset( row*G13_LCD_TEXT_CHEIGHT, col*G13_LCD_TEXT_CWIDTH );
+ if( text_mode ) {
+ memcpy( & image_buf[offset], &font_inverted[c], G13_LCD_TEXT_CWIDTH );
+ } else {
+ memcpy( & image_buf[offset], &font_basic[c], G13_LCD_TEXT_CWIDTH );
+ }
+}
+
+void g13_keypad::write_string( const char *str ) {
+ std::cout << "writing \"" << str << "\"" << std::endl;
+ while( *str ) {
+ if( *str == '\n' ) {
+ cursor_col = 0;
+ if( ++cursor_row >= G13_LCD_TEXT_ROWS ) {
+ cursor_row = 0;
+ }
+ } else if( *str == '\t' ) {
+ cursor_col += 4 - (cursor_col % 4) ;
+ if( ++cursor_col >= G13_LCD_TEXT_COLUMNS ) {
+ cursor_col = 0;
+ if( ++cursor_row >= G13_LCD_TEXT_ROWS ) {
+ cursor_row = 0;
+ }
+ }
+ } else {
+ write_char(*str);
+ }
+ ++str;
+ }
+ image_send();
+}
+
+void g13_keypad::image_test( int x, int y ) {
+
+
+
+
+ int row = 0, col = 0;
+ if( y >= 0 ) {
+ image_setpixel( x, y );
+ } else {
+ image_clear();
+ switch( x ) {
+ case 1:
+ for( row = 0; row < G13_LCD_ROWS; ++row ) {
+ col = row;
+ image_setpixel( row, col );
+ image_setpixel( row, G13_LCD_COLUMNS-col );
+ }
+ break;
+
+ case 2:
+ default:
+ for( row = 0; row < G13_LCD_ROWS; ++row ) {
+ col = row;
+ image_setpixel( row, 8 );
+ image_setpixel( row, G13_LCD_COLUMNS - 8 );
+ image_setpixel( row, G13_LCD_COLUMNS / 2 );
+ image_setpixel( row, col );
+ image_setpixel( row, G13_LCD_COLUMNS-col );
+ }
+ break;
+
+ }
+ }
+ image_send();
+}
+
+
+// font data from https://github.com/dhepper/font8x8
+ // Constant: font8x8_basic
+ // Contains an 8x8 font map for unicode points U+0000 - U+007F (basic latin)
+ unsigned char font8x8_basic[128][8] = {
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0000 (nul)
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0001
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0002
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0003
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0004
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0005
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0006
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0007
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0008
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0009
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+000A
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+000B
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+000C
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+000D
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+000E
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+000F
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0010
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0011
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0012
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0013
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0014
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0015
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0016
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0017
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0018
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0019
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+001A
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+001B
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+001C
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+001D
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+001E
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+001F
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0020 (space)
+ { 0x18, 0x3C, 0x3C, 0x18, 0x18, 0x00, 0x18, 0x00}, // U+0021 (!)
+ { 0x36, 0x36, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0022 (")
+ { 0x36, 0x36, 0x7F, 0x36, 0x7F, 0x36, 0x36, 0x00}, // U+0023 (#)
+ { 0x0C, 0x3E, 0x03, 0x1E, 0x30, 0x1F, 0x0C, 0x00}, // U+0024 ($)
+ { 0x00, 0x63, 0x33, 0x18, 0x0C, 0x66, 0x63, 0x00}, // U+0025 (%)
+ { 0x1C, 0x36, 0x1C, 0x6E, 0x3B, 0x33, 0x6E, 0x00}, // U+0026 (&)
+ { 0x06, 0x06, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0027 (')
+ { 0x18, 0x0C, 0x06, 0x06, 0x06, 0x0C, 0x18, 0x00}, // U+0028 (()
+ { 0x06, 0x0C, 0x18, 0x18, 0x18, 0x0C, 0x06, 0x00}, // U+0029 ())
+ { 0x00, 0x66, 0x3C, 0xFF, 0x3C, 0x66, 0x00, 0x00}, // U+002A (*)
+ { 0x00, 0x0C, 0x0C, 0x3F, 0x0C, 0x0C, 0x00, 0x00}, // U+002B (+)
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x0C, 0x0C, 0x06}, // U+002C (,)
+ { 0x00, 0x00, 0x00, 0x3F, 0x00, 0x00, 0x00, 0x00}, // U+002D (-)
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x0C, 0x0C, 0x00}, // U+002E (.)
+ { 0x60, 0x30, 0x18, 0x0C, 0x06, 0x03, 0x01, 0x00}, // U+002F (/)
+ { 0x3E, 0x63, 0x73, 0x7B, 0x6F, 0x67, 0x3E, 0x00}, // U+0030 (0)
+ { 0x0C, 0x0E, 0x0C, 0x0C, 0x0C, 0x0C, 0x3F, 0x00}, // U+0031 (1)
+ { 0x1E, 0x33, 0x30, 0x1C, 0x06, 0x33, 0x3F, 0x00}, // U+0032 (2)
+ { 0x1E, 0x33, 0x30, 0x1C, 0x30, 0x33, 0x1E, 0x00}, // U+0033 (3)
+ { 0x38, 0x3C, 0x36, 0x33, 0x7F, 0x30, 0x78, 0x00}, // U+0034 (4)
+ { 0x3F, 0x03, 0x1F, 0x30, 0x30, 0x33, 0x1E, 0x00}, // U+0035 (5)
+ { 0x1C, 0x06, 0x03, 0x1F, 0x33, 0x33, 0x1E, 0x00}, // U+0036 (6)
+ { 0x3F, 0x33, 0x30, 0x18, 0x0C, 0x0C, 0x0C, 0x00}, // U+0037 (7)
+ { 0x1E, 0x33, 0x33, 0x1E, 0x33, 0x33, 0x1E, 0x00}, // U+0038 (8)
+ { 0x1E, 0x33, 0x33, 0x3E, 0x30, 0x18, 0x0E, 0x00}, // U+0039 (9)
+ { 0x00, 0x0C, 0x0C, 0x00, 0x00, 0x0C, 0x0C, 0x00}, // U+003A (:)
+ { 0x00, 0x0C, 0x0C, 0x00, 0x00, 0x0C, 0x0C, 0x06}, // U+003B (//)
+ { 0x18, 0x0C, 0x06, 0x03, 0x06, 0x0C, 0x18, 0x00}, // U+003C (<)
+ { 0x00, 0x00, 0x3F, 0x00, 0x00, 0x3F, 0x00, 0x00}, // U+003D (=)
+ { 0x06, 0x0C, 0x18, 0x30, 0x18, 0x0C, 0x06, 0x00}, // U+003E (>)
+ { 0x1E, 0x33, 0x30, 0x18, 0x0C, 0x00, 0x0C, 0x00}, // U+003F (?)
+ { 0x3E, 0x63, 0x7B, 0x7B, 0x7B, 0x03, 0x1E, 0x00}, // U+0040 (@)
+ { 0x0C, 0x1E, 0x33, 0x33, 0x3F, 0x33, 0x33, 0x00}, // U+0041 (A)
+ { 0x3F, 0x66, 0x66, 0x3E, 0x66, 0x66, 0x3F, 0x00}, // U+0042 (B)
+ { 0x3C, 0x66, 0x03, 0x03, 0x03, 0x66, 0x3C, 0x00}, // U+0043 (C)
+ { 0x1F, 0x36, 0x66, 0x66, 0x66, 0x36, 0x1F, 0x00}, // U+0044 (D)
+ { 0x7F, 0x46, 0x16, 0x1E, 0x16, 0x46, 0x7F, 0x00}, // U+0045 (E)
+ { 0x7F, 0x46, 0x16, 0x1E, 0x16, 0x06, 0x0F, 0x00}, // U+0046 (F)
+ { 0x3C, 0x66, 0x03, 0x03, 0x73, 0x66, 0x7C, 0x00}, // U+0047 (G)
+ { 0x33, 0x33, 0x33, 0x3F, 0x33, 0x33, 0x33, 0x00}, // U+0048 (H)
+ { 0x1E, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x1E, 0x00}, // U+0049 (I)
+ { 0x78, 0x30, 0x30, 0x30, 0x33, 0x33, 0x1E, 0x00}, // U+004A (J)
+ { 0x67, 0x66, 0x36, 0x1E, 0x36, 0x66, 0x67, 0x00}, // U+004B (K)
+ { 0x0F, 0x06, 0x06, 0x06, 0x46, 0x66, 0x7F, 0x00}, // U+004C (L)
+ { 0x63, 0x77, 0x7F, 0x7F, 0x6B, 0x63, 0x63, 0x00}, // U+004D (M)
+ { 0x63, 0x67, 0x6F, 0x7B, 0x73, 0x63, 0x63, 0x00}, // U+004E (N)
+ { 0x1C, 0x36, 0x63, 0x63, 0x63, 0x36, 0x1C, 0x00}, // U+004F (O)
+ { 0x3F, 0x66, 0x66, 0x3E, 0x06, 0x06, 0x0F, 0x00}, // U+0050 (P)
+ { 0x1E, 0x33, 0x33, 0x33, 0x3B, 0x1E, 0x38, 0x00}, // U+0051 (Q)
+ { 0x3F, 0x66, 0x66, 0x3E, 0x36, 0x66, 0x67, 0x00}, // U+0052 (R)
+ { 0x1E, 0x33, 0x07, 0x0E, 0x38, 0x33, 0x1E, 0x00}, // U+0053 (S)
+ { 0x3F, 0x2D, 0x0C, 0x0C, 0x0C, 0x0C, 0x1E, 0x00}, // U+0054 (T)
+ { 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x3F, 0x00}, // U+0055 (U)
+ { 0x33, 0x33, 0x33, 0x33, 0x33, 0x1E, 0x0C, 0x00}, // U+0056 (V)
+ { 0x63, 0x63, 0x63, 0x6B, 0x7F, 0x77, 0x63, 0x00}, // U+0057 (W)
+ { 0x63, 0x63, 0x36, 0x1C, 0x1C, 0x36, 0x63, 0x00}, // U+0058 (X)
+ { 0x33, 0x33, 0x33, 0x1E, 0x0C, 0x0C, 0x1E, 0x00}, // U+0059 (Y)
+ { 0x7F, 0x63, 0x31, 0x18, 0x4C, 0x66, 0x7F, 0x00}, // U+005A (Z)
+ { 0x1E, 0x06, 0x06, 0x06, 0x06, 0x06, 0x1E, 0x00}, // U+005B ([)
+ { 0x03, 0x06, 0x0C, 0x18, 0x30, 0x60, 0x40, 0x00}, // U+005C (\)
+ { 0x1E, 0x18, 0x18, 0x18, 0x18, 0x18, 0x1E, 0x00}, // U+005D (])
+ { 0x08, 0x1C, 0x36, 0x63, 0x00, 0x00, 0x00, 0x00}, // U+005E (^)
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF}, // U+005F (_)
+ { 0x0C, 0x0C, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+0060 (`)
+ { 0x00, 0x00, 0x1E, 0x30, 0x3E, 0x33, 0x6E, 0x00}, // U+0061 (a)
+ { 0x07, 0x06, 0x06, 0x3E, 0x66, 0x66, 0x3B, 0x00}, // U+0062 (b)
+ { 0x00, 0x00, 0x1E, 0x33, 0x03, 0x33, 0x1E, 0x00}, // U+0063 (c)
+ { 0x38, 0x30, 0x30, 0x3e, 0x33, 0x33, 0x6E, 0x00}, // U+0064 (d)
+ { 0x00, 0x00, 0x1E, 0x33, 0x3f, 0x03, 0x1E, 0x00}, // U+0065 (e)
+ { 0x1C, 0x36, 0x06, 0x0f, 0x06, 0x06, 0x0F, 0x00}, // U+0066 (f)
+ { 0x00, 0x00, 0x6E, 0x33, 0x33, 0x3E, 0x30, 0x1F}, // U+0067 (g)
+ { 0x07, 0x06, 0x36, 0x6E, 0x66, 0x66, 0x67, 0x00}, // U+0068 (h)
+ { 0x0C, 0x00, 0x0E, 0x0C, 0x0C, 0x0C, 0x1E, 0x00}, // U+0069 (i)
+ { 0x30, 0x00, 0x30, 0x30, 0x30, 0x33, 0x33, 0x1E}, // U+006A (j)
+ { 0x07, 0x06, 0x66, 0x36, 0x1E, 0x36, 0x67, 0x00}, // U+006B (k)
+ { 0x0E, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x1E, 0x00}, // U+006C (l)
+ { 0x00, 0x00, 0x33, 0x7F, 0x7F, 0x6B, 0x63, 0x00}, // U+006D (m)
+ { 0x00, 0x00, 0x1F, 0x33, 0x33, 0x33, 0x33, 0x00}, // U+006E (n)
+ { 0x00, 0x00, 0x1E, 0x33, 0x33, 0x33, 0x1E, 0x00}, // U+006F (o)
+ { 0x00, 0x00, 0x3B, 0x66, 0x66, 0x3E, 0x06, 0x0F}, // U+0070 (p)
+ { 0x00, 0x00, 0x6E, 0x33, 0x33, 0x3E, 0x30, 0x78}, // U+0071 (q)
+ { 0x00, 0x00, 0x3B, 0x6E, 0x66, 0x06, 0x0F, 0x00}, // U+0072 (r)
+ { 0x00, 0x00, 0x3E, 0x03, 0x1E, 0x30, 0x1F, 0x00}, // U+0073 (s)
+ { 0x08, 0x0C, 0x3E, 0x0C, 0x0C, 0x2C, 0x18, 0x00}, // U+0074 (t)
+ { 0x00, 0x00, 0x33, 0x33, 0x33, 0x33, 0x6E, 0x00}, // U+0075 (u)
+ { 0x00, 0x00, 0x33, 0x33, 0x33, 0x1E, 0x0C, 0x00}, // U+0076 (v)
+ { 0x00, 0x00, 0x63, 0x6B, 0x7F, 0x7F, 0x36, 0x00}, // U+0077 (w)
+ { 0x00, 0x00, 0x63, 0x36, 0x1C, 0x36, 0x63, 0x00}, // U+0078 (x)
+ { 0x00, 0x00, 0x33, 0x33, 0x33, 0x3E, 0x30, 0x1F}, // U+0079 (y)
+ { 0x00, 0x00, 0x3F, 0x19, 0x0C, 0x26, 0x3F, 0x00}, // U+007A (z)
+ { 0x38, 0x0C, 0x0C, 0x07, 0x0C, 0x0C, 0x38, 0x00}, // U+007B ({)
+ { 0x18, 0x18, 0x18, 0x00, 0x18, 0x18, 0x18, 0x00}, // U+007C (|)
+ { 0x07, 0x0C, 0x0C, 0x38, 0x0C, 0x0C, 0x07, 0x00}, // U+007D (})
+ { 0x6E, 0x3B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+007E (~)
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} // U+007F
+ };
+
+void g13_keypad::_init_fonts() {
+ for( int i = 0; i < 128; i++ ) {
+ memset( &font_basic[i], 0, 8 );
+ for( int x = 0; x < 8; x++ ) {
+ unsigned char x_mask = 1 << x;
+ for( int y = 0; y < 8; y++ ) {
+ unsigned char y_mask = 1 << y;
+ if( font8x8_basic[i][y] & x_mask ) {
+ font_basic[i][x] |= 1 << y;
+ }
+ }
+ }
+ if( G13_LCD_TEXT_CWIDTH == 5 ) {
+ if( font_basic[i][0] ) {
+ font_basic[i][0] = font_basic[i][0] | font_basic[i][1];
+ font_basic[i][1] = font_basic[i][2] | font_basic[i][3];
+ font_basic[i][2] = font_basic[i][4]; // font_basic[i][4];
+ font_basic[i][3] = font_basic[i][5] | font_basic[i][6];
+ font_basic[i][4] = font_basic[i][7]; // | font_basic[i][7];
+ } else {
+ // font_basic[i][0] = font_basic[i][0] | font_basic[i][1];
+ font_basic[i][1] = font_basic[i][1] | font_basic[i][2];
+ font_basic[i][2] = font_basic[i][3]; // font_basic[i][4];
+ font_basic[i][3] = font_basic[i][4] | font_basic[i][5];
+ font_basic[i][4] = font_basic[i][6] | font_basic[i][7];
+
+ }
+ }
+
+ for( int x = 0; x < 8; x++ ) {
+ font_inverted[i][x] = ~font_basic[i][x];
+ }
+ }
+
+}
+
diff --git a/g13.h b/g13.h
index 4eb7b5a..15c1f39 100644
--- a/g13.h
+++ b/g13.h
@@ -15,6 +15,18 @@
enum stick_mode_t { STICK_ABSOLUTE, /*STICK_RELATIVE,*/ STICK_KEYS };
enum stick_key_t { STICK_LEFT, STICK_UP, STICK_DOWN, STICK_RIGHT };
+
+const size_t G13_LCD_COLUMNS = 160;
+const size_t G13_LCD_ROWS = 48;
+const size_t G13_LCD_BYTES_PER_ROW = G13_LCD_COLUMNS/8;
+const size_t G13_LCD_BUF_SIZE = G13_LCD_ROWS * G13_LCD_BYTES_PER_ROW;
+
+//const size_t TEXT_CWIDTH = 5;
+const size_t G13_LCD_TEXT_CWIDTH = 8;
+const size_t G13_LCD_TEXT_CHEIGHT = 8;
+const size_t G13_LCD_TEXT_COLUMNS = 160 / G13_LCD_TEXT_CWIDTH;
+const size_t G13_LCD_TEXT_ROWS = 160 / G13_LCD_TEXT_CHEIGHT;
+
struct g13_keypad {
libusb_device_handle *handle;
int uinput_file;
@@ -22,6 +34,16 @@ struct g13_keypad {
int fifo;
stick_mode_t stick_mode;
int stick_keys[4];
+
+ std::string _fifo_name;
+ unsigned cursor_row;
+ unsigned cursor_col;
+ int text_mode;
+ unsigned char font_basic[128][8];
+ unsigned char font_inverted[128][8];
+
+ unsigned char image_buf[G13_LCD_BUF_SIZE+8];
+
g13_keypad(libusb_device_handle *handle, int id);
int map[G13_NUM_KEYS];
@@ -44,10 +66,71 @@ struct g13_keypad {
}
void command(char const *str);
void image(unsigned char *data, int size);
-#define CONTROL_DIR std::string("/tmp/")
+
const char *fifo_name() {
- return (CONTROL_DIR + "g13-" + boost::lexical_cast<std::string>(id)).c_str();
+ return _fifo_name.c_str();
}
+
+ void image_test( int x, int y );
+ void image_clear() {
+ memset( image_buf, 0, G13_LCD_BUF_SIZE );
+ }
+ void image_send() {
+ image( image_buf, G13_LCD_BUF_SIZE );
+ }
+
+ // pixels are mapped rather strangely for G13 buffer...
+ //
+ // byte 0 contains column 0 / row 0 - 7
+ // byte 1 contains column 1 / row 0 - 7
+ //
+ // so the masks for each pixel are laid out as below (ByteOffset.PixelMask)
+ //
+ // 00.01 01.01 02.01 ...
+ // 00.02 01.02 02.02 ...
+ // 00.04 01.04 02.04 ...
+ // 00.08 01.08 02.08 ...
+ // 00.10 01.10 02.10 ...
+ // 00.20 01.20 02.20 ...
+ // 00.40 01.40 02.40 ...
+ // 00.80 01.80 02.80 ...
+ // A0.01 A1.01 A2.01 ...
+
+ unsigned image_byte_offset( unsigned row, unsigned col ) {
+ return col + (row /8 ) * G13_LCD_BYTES_PER_ROW * 8;
+ }
+
+ void image_setpixel( unsigned row, unsigned col ) {
+ unsigned offset = image_byte_offset( row, col ); // col + (row /8 ) * BYTES_PER_ROW * 8;
+ unsigned char mask = 1 << ((row)&7);
+
+ if( offset >= G13_LCD_BUF_SIZE ) {
+ std::cerr << "bad offset " << offset << " for "
+ << (row) << " x " << (col) << std::endl;
+ return;
+ }
+
+ image_buf[ offset ] |= mask;
+ }
+
+
+ void image_clearpixel( unsigned row, unsigned col ) {
+
+ unsigned offset = image_byte_offset( row, col ); // col + (row /8 ) * BYTES_PER_ROW * 8;
+ unsigned char mask = 1 << ((row)&7);
+
+ if( offset >= G13_LCD_BUF_SIZE ) {
+ std::cerr << "bad offset " << offset << " for "
+ << (row) << " x " << (col) << std::endl;
+ return;
+ }
+ image_buf[ offset ] &= ~mask;
+ }
+
+ void write_char( char c, int row = -1, int col = -1);
+ void write_string( const char *str );
+ void write_pos(int row, int col );
+ void _init_fonts();
};
enum G13_KEYS {
diff --git a/g13_test.py b/g13_test.py
new file mode 100755
index 0000000..5b9b402
--- /dev/null
+++ b/g13_test.py
@@ -0,0 +1,41 @@
+#!/usr/bin/python2.7
+import subprocess, re, os, time
+
+# simple test script to update G13 LCD with temperature values from lm-sensors
+
+def doCmd( *cmd ):
+ #print( "cmd = %r" % (cmd,) )
+ p = subprocess.Popen( cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE )
+ out, err = p.communicate()
+ return out #, err
+
+def get_sensors():
+ sensor_lines = doCmd( 'sensors' ).split('\n')
+ print( "sensor_lines = %r" % (sensor_lines,) )
+ temp_re = re.compile( r'''([a-zA-Z])[a-zA-Z s]+([0-9])\:\s*\+([0-9.]+)[\xc2\xb0C]*C.*''' )
+
+ temps = []
+ for line in sensor_lines:
+ m = temp_re.match(line)
+ if m:
+ tag, index, value = m.groups()
+ print( "%s%s = %s" % (tag, index, value))
+ #temps.append( "%s%s:%s" % (tag, index, value) )
+ temps.append( "%s" % (value,) )
+ # else:
+ # print( "failed to match %r" % (line,))
+
+
+ with open( '/tmp/g13-0', 'w') as p:
+ p.write( 'pos 0 0 \n' )
+ p.write( 'out %s\n' % (' '.join(temps)) )
+
+
+def main():
+ while 1:
+ get_sensors()
+ time.sleep(1.0)
+
+main()
+
+