771 lines
17 KiB
C
771 lines
17 KiB
C
// Module for Ucglib
|
|
|
|
#include "module.h"
|
|
#include "lauxlib.h"
|
|
|
|
|
|
#define USE_PIN_LIST
|
|
#include "ucg.h"
|
|
#include "ucg_nodemcu_hal.h"
|
|
|
|
|
|
#include "ucg_config.h"
|
|
|
|
|
|
#ifdef ESP_PLATFORM
|
|
// ESP32
|
|
#include "spi_common.h"
|
|
|
|
#include "sdkconfig.h"
|
|
#endif
|
|
|
|
#ifndef CONFIG_LUA_MODULE_U8G2
|
|
// ignore unused functions if u8g2 module will be skipped anyhow
|
|
#pragma GCC diagnostic ignored "-Wunused-function"
|
|
#endif
|
|
|
|
|
|
|
|
typedef struct
|
|
{
|
|
ucg_nodemcu_t ucg;
|
|
|
|
ucg_dev_fnptr dev_cb;
|
|
ucg_dev_fnptr ext_cb;
|
|
|
|
// For Print() function
|
|
ucg_int_t tx, ty;
|
|
uint8_t tdir;
|
|
|
|
int font_ref;
|
|
int host_ref;
|
|
} ucg_ud_t;
|
|
|
|
|
|
|
|
|
|
// shorthand macro for the ucg structure inside the userdata
|
|
#define GET_UCG() \
|
|
ucg_ud_t *ud = (ucg_ud_t *)luaL_checkudata( L, 1, "ucg.display" ); \
|
|
ucg_t *ucg = (ucg_t *)(&(ud->ucg));
|
|
|
|
|
|
// helper function: retrieve given number of integer arguments
|
|
static void lucg_get_int_args( lua_State *L, uint8_t stack, uint8_t num, ucg_int_t *args)
|
|
{
|
|
while (num-- > 0) {
|
|
*args++ = luaL_checkinteger( L, stack++ );
|
|
}
|
|
}
|
|
|
|
// Lua: ucg.begin( self, fontmode )
|
|
static int lucg_begin( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
ucg_Init( ucg, ud->dev_cb, ud->ext_cb, ucg_com_nodemcu_hw_spi );
|
|
|
|
ucg_int_t fontmode = luaL_checkinteger( L, 2 );
|
|
|
|
ucg_SetFontMode( ucg, fontmode );
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Lua: ucg.clearScreen( self )
|
|
static int lucg_clearScreen( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
ucg_ClearScreen( ucg );
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Lua: ucg.draw90Line( self, x, y, len, dir, col_idx )
|
|
static int lucg_draw90Line( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
ucg_int_t args[5];
|
|
lucg_get_int_args( L, 2, 5, args );
|
|
|
|
ucg_Draw90Line( ucg, args[0], args[1], args[2], args[3], args[4] );
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Lua: ucg.drawBox( self, x, y, w, h )
|
|
static int lucg_drawBox( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
ucg_int_t args[4];
|
|
lucg_get_int_args( L, 2, 4, args );
|
|
|
|
ucg_DrawBox( ucg, args[0], args[1], args[2], args[3] );
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Lua: ucg.drawCircle( self, x0, y0, rad, option )
|
|
static int lucg_drawCircle( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
ucg_int_t args[4];
|
|
lucg_get_int_args( L, 2, 4, args );
|
|
|
|
ucg_DrawCircle( ucg, args[0], args[1], args[2], args[3] );
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Lua: ucg.drawDisc( self, x0, y0, rad, option )
|
|
static int lucg_drawDisc( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
ucg_int_t args[4];
|
|
lucg_get_int_args( L, 2, 4, args );
|
|
|
|
ucg_DrawDisc( ucg, args[0], args[1], args[2], args[3] );
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Lua: ucg.drawFrame( self, x, y, w, h )
|
|
static int lucg_drawFrame( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
ucg_int_t args[4];
|
|
lucg_get_int_args( L, 2, 4, args );
|
|
|
|
ucg_DrawFrame( ucg, args[0], args[1], args[2], args[3] );
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Lua: ucg.drawGradientBox( self, x, y, w, h )
|
|
static int lucg_drawGradientBox( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
ucg_int_t args[4];
|
|
lucg_get_int_args( L, 2, 4, args );
|
|
|
|
ucg_DrawGradientBox( ucg, args[0], args[1], args[2], args[3] );
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Lua: width = ucg.drawGlyph( self, x, y, dir, encoding )
|
|
static int lucg_drawGlyph( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
ucg_int_t args[3];
|
|
lucg_get_int_args( L, 2, 3, args );
|
|
|
|
const char *c = luaL_checkstring( L, (1+3) + 1 );
|
|
if (c == NULL)
|
|
return 0;
|
|
|
|
lua_pushinteger( L, ucg_DrawGlyph( ucg, args[0], args[1], args[2], *c ) );
|
|
|
|
return 1;
|
|
}
|
|
|
|
// Lua: ucg.drawGradientLine( self, x, y, len, dir )
|
|
static int lucg_drawGradientLine( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
ucg_int_t args[4];
|
|
lucg_get_int_args( L, 2, 4, args );
|
|
|
|
ucg_DrawGradientLine( ucg, args[0], args[1], args[2], args[3] );
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Lua: ucg.drawHLine( self, x, y, len )
|
|
static int lucg_drawHLine( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
ucg_int_t args[3];
|
|
lucg_get_int_args( L, 2, 3, args );
|
|
|
|
ucg_DrawHLine( ucg, args[0], args[1], args[2] );
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Lua: ucg.drawLine( self, x1, y1, x2, y2 )
|
|
static int lucg_drawLine( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
ucg_int_t args[4];
|
|
lucg_get_int_args( L, 2, 4, args );
|
|
|
|
ucg_DrawLine( ucg, args[0], args[1], args[2], args[3] );
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Lua: ucg.drawPixel( self, x, y )
|
|
static int lucg_drawPixel( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
ucg_int_t args[2];
|
|
lucg_get_int_args( L, 2, 2, args );
|
|
|
|
ucg_DrawPixel( ucg, args[0], args[1] );
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Lua: ucg.drawRBox( self, x, y, w, h, r )
|
|
static int lucg_drawRBox( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
ucg_int_t args[5];
|
|
lucg_get_int_args( L, 2, 5, args );
|
|
|
|
ucg_DrawRBox( ucg, args[0], args[1], args[2], args[3], args[4] );
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Lua: ucg.drawRFrame( self, x, y, w, h, r )
|
|
static int lucg_drawRFrame( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
ucg_int_t args[5];
|
|
lucg_get_int_args( L, 2, 5, args );
|
|
|
|
ucg_DrawRFrame( ucg, args[0], args[1], args[2], args[3], args[4] );
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Lua: width = ucg.drawString( self, x, y, dir, str )
|
|
static int lucg_drawString( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
ucg_int_t args[3];
|
|
lucg_get_int_args( L, 2, 3, args );
|
|
|
|
const char *s = luaL_checkstring( L, (1+3) + 1 );
|
|
if (s == NULL)
|
|
return 0;
|
|
|
|
lua_pushinteger( L, ucg_DrawString( ucg, args[0], args[1], args[2], s ) );
|
|
|
|
return 1;
|
|
}
|
|
|
|
// Lua: ucg.drawTetragon( self, x0, y0, x1, y1, x2, y2, x3, y3 )
|
|
static int lucg_drawTetragon( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
ucg_int_t args[8];
|
|
lucg_get_int_args( L, 2, 8, args );
|
|
|
|
ucg_DrawTetragon( ucg, args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7] );
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Lua: ucg.drawTriangle( self, x0, y0, x1, y1, x2, y2 )
|
|
static int lucg_drawTriangle( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
ucg_int_t args[6];
|
|
lucg_get_int_args( L, 2, 6, args );
|
|
|
|
ucg_DrawTriangle( ucg, args[0], args[1], args[2], args[3], args[4], args[5] );
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Lua: ucg.drawVLine( self, x, y, len )
|
|
static int lucg_drawVLine( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
ucg_int_t args[3];
|
|
lucg_get_int_args( L, 2, 3, args );
|
|
|
|
ucg_DrawVLine( ucg, args[0], args[1], args[2] );
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Lua: height = ucg.getFontAscent( self )
|
|
static int lucg_getFontAscent( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
lua_pushinteger( L, ucg_GetFontAscent( ucg ) );
|
|
|
|
return 1;
|
|
}
|
|
|
|
// Lua: height = ucg.getFontDescent( self )
|
|
static int lucg_getFontDescent( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
lua_pushinteger( L, ucg_GetFontDescent( ucg ) );
|
|
|
|
return 1;
|
|
}
|
|
|
|
// Lua: height = ucg.getHeight( self )
|
|
static int lucg_getHeight( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
lua_pushinteger( L, ucg_GetHeight( ucg ) );
|
|
|
|
return 1;
|
|
}
|
|
|
|
// Lua: width = ucg.getStrWidth( self, string )
|
|
static int lucg_getStrWidth( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
const char *s = luaL_checkstring( L, 2 );
|
|
if (s == NULL)
|
|
return 0;
|
|
|
|
lua_pushinteger( L, ucg_GetStrWidth( ucg, s ) );
|
|
|
|
return 1;
|
|
}
|
|
|
|
// Lua: width = ucg.getWidth( self )
|
|
static int lucg_getWidth( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
lua_pushinteger( L, ucg_GetWidth( ucg ) );
|
|
|
|
return 1;
|
|
}
|
|
|
|
// Lua: ucg.setClipRange( self, x, y, w, h )
|
|
static int lucg_setClipRange( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
ucg_int_t args[4];
|
|
lucg_get_int_args( L, 2, 4, args );
|
|
|
|
ucg_SetClipRange( ucg, args[0], args[1], args[2], args[3] );
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Lua: ucg.setColor( self, [idx], r, g, b )
|
|
static int lucg_setColor( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
ucg_int_t args[3];
|
|
lucg_get_int_args( L, 2, 3, args );
|
|
|
|
ucg_int_t opt = luaL_optint( L, (1+3) + 1, -1 );
|
|
|
|
if (opt < 0) {
|
|
ucg_SetColor( ucg, 0, args[0], args[1], args[2] );
|
|
} else {
|
|
ucg_SetColor( ucg, args[0], args[1], args[2], opt );
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Lua: ucg.setFont( self, font )
|
|
static int lucg_setFont( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
ucg_fntpgm_uint8_t *font = (ucg_fntpgm_uint8_t *)lua_touserdata( L, 2 );
|
|
if (font != NULL)
|
|
ucg_SetFont( ucg, font );
|
|
else
|
|
luaL_argerror(L, 2, "font data expected");
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Lua: ucg.print( self, str )
|
|
static int lucg_print( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
const char *s = luaL_checkstring( L, 2 );
|
|
if (s == NULL)
|
|
return 0;
|
|
|
|
while (*s)
|
|
{
|
|
ucg_int_t delta;
|
|
delta = ucg_DrawGlyph(ucg, ud->tx, ud->ty, ud->tdir, *(s++));
|
|
switch(ud->tdir) {
|
|
case 0: ud->tx += delta; break;
|
|
case 1: ud->ty += delta; break;
|
|
case 2: ud->tx -= delta; break;
|
|
default: case 3: ud->ty -= delta; break;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Lua: ucg.setFontMode( self, fontmode )
|
|
static int lucg_setFontMode( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
ucg_int_t fontmode = luaL_checkinteger( L, 2 );
|
|
|
|
ucg_SetFontMode( ucg, fontmode );
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Lua: ucg.setFontPosBaseline( self )
|
|
static int lucg_setFontPosBaseline( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
ucg_SetFontPosBaseline( ucg );
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Lua: ucg.setFontPosBottom( self )
|
|
static int lucg_setFontPosBottom( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
ucg_SetFontPosBottom( ucg );
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Lua: ucg.setFontPosCenter( self )
|
|
static int lucg_setFontPosCenter( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
ucg_SetFontPosCenter( ucg );
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Lua: ucg.setFontPosTop( self )
|
|
static int lucg_setFontPosTop( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
ucg_SetFontPosTop( ucg );
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Lua: ucg.setMaxClipRange( self )
|
|
static int lucg_setMaxClipRange( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
ucg_SetMaxClipRange( ucg );
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Lua: ucg.setPrintPos( self, x, y )
|
|
static int lucg_setPrintPos( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
(void)ucg;
|
|
|
|
ucg_int_t args[2];
|
|
lucg_get_int_args( L, 2, 2, args );
|
|
|
|
ud->tx = args[0];
|
|
ud->ty = args[1];
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Lua: ucg.setPrintDir( self, dir )
|
|
static int lucg_setPrintDir( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
(void)ucg;
|
|
|
|
ud->tdir = luaL_checkinteger( L, 2 );
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Lua: ucg.setRotate90( self )
|
|
static int lucg_setRotate90( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
ucg_SetRotate90( ucg );
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Lua: ucg.setRotate180( self )
|
|
static int lucg_setRotate180( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
ucg_SetRotate180( ucg );
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Lua: ucg.setRotate270( self )
|
|
static int lucg_setRotate270( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
ucg_SetRotate270( ucg );
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Lua: ucg.setScale2x2( self )
|
|
static int lucg_setScale2x2( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
ucg_SetScale2x2( ucg );
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Lua: ucg.undoRotate( self )
|
|
static int lucg_undoRotate( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
ucg_UndoRotate( ucg );
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Lua: ucg.undoScale( self )
|
|
static int lucg_undoScale( lua_State *L )
|
|
{
|
|
GET_UCG();
|
|
|
|
ucg_UndoScale( ucg );
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
// device destructor
|
|
static int lucg_close_display( lua_State *L )
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
|
|
// ***************************************************************************
|
|
// Device constructors
|
|
//
|
|
//
|
|
static int ldisplay_hw_spi( lua_State *L, ucg_dev_fnptr device, ucg_dev_fnptr extension )
|
|
{
|
|
int stack = 0;
|
|
|
|
#ifndef ESP_PLATFORM
|
|
// ESP8266
|
|
typedef struct {
|
|
int host;
|
|
} lspi_host_t;
|
|
lspi_host_t host_elem;
|
|
lspi_host_t *host = &host_elem;
|
|
#else
|
|
// ESP32
|
|
lspi_host_t *host = NULL;
|
|
#endif
|
|
int host_ref = LUA_NOREF;
|
|
int cs = -1;
|
|
int dc = -1;
|
|
int res = -1;
|
|
int get_spi_pins;
|
|
|
|
if (lua_type( L, ++stack ) == LUA_TUSERDATA) {
|
|
host = (lspi_host_t *)luaL_checkudata( L, stack, "spi.master" );
|
|
/* reference host object to avoid automatic gc */
|
|
lua_pushvalue( L, stack );
|
|
host_ref = luaL_ref( L, LUA_REGISTRYINDEX );
|
|
get_spi_pins = 1;
|
|
} else if (lua_type( L, stack ) == LUA_TNUMBER) {
|
|
host->host = luaL_checkint( L, stack );
|
|
get_spi_pins = 1;
|
|
} else {
|
|
get_spi_pins = 0;
|
|
stack--;
|
|
}
|
|
|
|
if (get_spi_pins) {
|
|
cs = luaL_checkint( L, ++stack );
|
|
dc = luaL_checkint( L, ++stack );
|
|
res = luaL_optint( L, ++stack, -1 );
|
|
}
|
|
|
|
ucg_ud_t *ud = (ucg_ud_t *) lua_newuserdata( L, sizeof( ucg_ud_t ) );
|
|
ucg_nodemcu_t *ext_ucg = &(ud->ucg);
|
|
ud->font_ref = LUA_NOREF;
|
|
ud->host_ref = host_ref;
|
|
ext_ucg->hal = host ? (void *)(host->host) : NULL;
|
|
|
|
ucg_t *ucg = (ucg_t *)ext_ucg;
|
|
|
|
/* do a dummy init so that something usefull is part of the ucg structure */
|
|
ucg_Init( ucg, ucg_dev_default_cb, ucg_ext_none, (ucg_com_fnptr)0 );
|
|
|
|
/* reset cursor position */
|
|
ud->tx = 0;
|
|
ud->ty = 0;
|
|
ud->tdir = 0; /* default direction */
|
|
|
|
uint8_t i;
|
|
for( i = 0; i < UCG_PIN_COUNT; i++ )
|
|
ucg->pin_list[i] = UCG_PIN_VAL_NONE;
|
|
|
|
ud->dev_cb = device;
|
|
ud->ext_cb = extension;
|
|
if (res >= 0)
|
|
ucg->pin_list[UCG_PIN_RST] = res;
|
|
ucg->pin_list[UCG_PIN_CD] = dc;
|
|
ucg->pin_list[UCG_PIN_CS] = cs;
|
|
|
|
/* set its metatable */
|
|
luaL_getmetatable(L, "ucg.display");
|
|
lua_setmetatable(L, -2);
|
|
|
|
return 1;
|
|
}
|
|
#undef UCG_DISPLAY_TABLE_ENTRY
|
|
#define UCG_DISPLAY_TABLE_ENTRY(binding, device, extension) \
|
|
static int l ## binding( lua_State *L ) \
|
|
{ \
|
|
return ldisplay_hw_spi( L, device, extension ); \
|
|
}
|
|
//
|
|
// Unroll the display table and insert binding functions.
|
|
UCG_DISPLAY_TABLE
|
|
//
|
|
// ***************************************************************************
|
|
|
|
|
|
|
|
// Module function map
|
|
static const LUA_REG_TYPE lucg_display_map[] =
|
|
{
|
|
{ LSTRKEY( "begin" ), LFUNCVAL( lucg_begin ) },
|
|
{ LSTRKEY( "clearScreen" ), LFUNCVAL( lucg_clearScreen ) },
|
|
{ LSTRKEY( "draw90Line" ), LFUNCVAL( lucg_draw90Line ) },
|
|
{ LSTRKEY( "drawBox" ), LFUNCVAL( lucg_drawBox ) },
|
|
{ LSTRKEY( "drawCircle" ), LFUNCVAL( lucg_drawCircle ) },
|
|
{ LSTRKEY( "drawDisc" ), LFUNCVAL( lucg_drawDisc ) },
|
|
{ LSTRKEY( "drawFrame" ), LFUNCVAL( lucg_drawFrame ) },
|
|
{ LSTRKEY( "drawGlyph" ), LFUNCVAL( lucg_drawGlyph ) },
|
|
{ LSTRKEY( "drawGradientBox" ), LFUNCVAL( lucg_drawGradientBox ) },
|
|
{ LSTRKEY( "drawGradientLine" ), LFUNCVAL( lucg_drawGradientLine ) },
|
|
{ LSTRKEY( "drawHLine" ), LFUNCVAL( lucg_drawHLine ) },
|
|
{ LSTRKEY( "drawLine" ), LFUNCVAL( lucg_drawLine ) },
|
|
{ LSTRKEY( "drawPixel" ), LFUNCVAL( lucg_drawPixel ) },
|
|
{ LSTRKEY( "drawRBox" ), LFUNCVAL( lucg_drawRBox ) },
|
|
{ LSTRKEY( "drawRFrame" ), LFUNCVAL( lucg_drawRFrame ) },
|
|
{ LSTRKEY( "drawString" ), LFUNCVAL( lucg_drawString ) },
|
|
{ LSTRKEY( "drawTetragon" ), LFUNCVAL( lucg_drawTetragon ) },
|
|
{ LSTRKEY( "drawTriangle" ), LFUNCVAL( lucg_drawTriangle ) },
|
|
{ LSTRKEY( "drawVLine" ), LFUNCVAL( lucg_drawVLine ) },
|
|
{ LSTRKEY( "getFontAscent" ), LFUNCVAL( lucg_getFontAscent ) },
|
|
{ LSTRKEY( "getFontDescent" ), LFUNCVAL( lucg_getFontDescent ) },
|
|
{ LSTRKEY( "getHeight" ), LFUNCVAL( lucg_getHeight ) },
|
|
{ LSTRKEY( "getStrWidth" ), LFUNCVAL( lucg_getStrWidth ) },
|
|
{ LSTRKEY( "getWidth" ), LFUNCVAL( lucg_getWidth ) },
|
|
{ LSTRKEY( "print" ), LFUNCVAL( lucg_print ) },
|
|
{ LSTRKEY( "setClipRange" ), LFUNCVAL( lucg_setClipRange ) },
|
|
{ LSTRKEY( "setColor" ), LFUNCVAL( lucg_setColor ) },
|
|
{ LSTRKEY( "setFont" ), LFUNCVAL( lucg_setFont ) },
|
|
{ LSTRKEY( "setFontMode" ), LFUNCVAL( lucg_setFontMode ) },
|
|
{ LSTRKEY( "setFontPosBaseline" ), LFUNCVAL( lucg_setFontPosBaseline ) },
|
|
{ LSTRKEY( "setFontPosBottom" ), LFUNCVAL( lucg_setFontPosBottom ) },
|
|
{ LSTRKEY( "setFontPosCenter" ), LFUNCVAL( lucg_setFontPosCenter ) },
|
|
{ LSTRKEY( "setFontPosTop" ), LFUNCVAL( lucg_setFontPosTop ) },
|
|
{ LSTRKEY( "setMaxClipRange" ), LFUNCVAL( lucg_setMaxClipRange ) },
|
|
{ LSTRKEY( "setPrintDir" ), LFUNCVAL( lucg_setPrintDir ) },
|
|
{ LSTRKEY( "setPrintPos" ), LFUNCVAL( lucg_setPrintPos ) },
|
|
{ LSTRKEY( "setRotate90" ), LFUNCVAL( lucg_setRotate90 ) },
|
|
{ LSTRKEY( "setRotate180" ), LFUNCVAL( lucg_setRotate180 ) },
|
|
{ LSTRKEY( "setRotate270" ), LFUNCVAL( lucg_setRotate270 ) },
|
|
{ LSTRKEY( "setScale2x2" ), LFUNCVAL( lucg_setScale2x2 ) },
|
|
{ LSTRKEY( "undoClipRange" ), LFUNCVAL( lucg_setMaxClipRange ) },
|
|
{ LSTRKEY( "undoRotate" ), LFUNCVAL( lucg_undoRotate ) },
|
|
{ LSTRKEY( "undoScale" ), LFUNCVAL( lucg_undoScale ) },
|
|
|
|
{ LSTRKEY( "__gc" ), LFUNCVAL( lucg_close_display ) },
|
|
{ LSTRKEY( "__index" ), LROVAL ( lucg_display_map ) },
|
|
{ LNILKEY, LNILVAL }
|
|
};
|
|
|
|
static const LUA_REG_TYPE lucg_map[] =
|
|
{
|
|
#undef UCG_DISPLAY_TABLE_ENTRY
|
|
#define UCG_DISPLAY_TABLE_ENTRY(binding, device, extension) { LSTRKEY( #binding ), LFUNCVAL ( l ## binding ) },
|
|
UCG_DISPLAY_TABLE
|
|
|
|
// Register fonts
|
|
#undef UCG_FONT_TABLE_ENTRY
|
|
#define UCG_FONT_TABLE_ENTRY(font) { LSTRKEY( #font ), LUDATA( (void *)(ucg_ ## font) ) },
|
|
UCG_FONT_TABLE
|
|
|
|
// Font modes
|
|
{ LSTRKEY( "FONT_MODE_TRANSPARENT" ), LNUMVAL( UCG_FONT_MODE_TRANSPARENT ) },
|
|
{ LSTRKEY( "FONT_MODE_SOLID" ), LNUMVAL( UCG_FONT_MODE_SOLID ) },
|
|
|
|
// Options for circle/ disc drawing
|
|
{ LSTRKEY( "DRAW_UPPER_RIGHT" ), LNUMVAL( UCG_DRAW_UPPER_RIGHT ) },
|
|
{ LSTRKEY( "DRAW_UPPER_LEFT" ), LNUMVAL( UCG_DRAW_UPPER_LEFT ) },
|
|
{ LSTRKEY( "DRAW_LOWER_RIGHT" ), LNUMVAL( UCG_DRAW_LOWER_RIGHT ) },
|
|
{ LSTRKEY( "DRAW_LOWER_LEFT" ), LNUMVAL( UCG_DRAW_LOWER_LEFT ) },
|
|
{ LSTRKEY( "DRAW_ALL" ), LNUMVAL( UCG_DRAW_ALL ) },
|
|
|
|
{ LSTRKEY( "__metatable" ), LROVAL( lucg_map ) },
|
|
{ LNILKEY, LNILVAL }
|
|
};
|
|
|
|
int luaopen_ucg( lua_State *L )
|
|
{
|
|
luaL_rometatable(L, "ucg.display", (void *)lucg_display_map); // create metatable
|
|
return 0;
|
|
}
|
|
|
|
NODEMCU_MODULE(UCG, "ucg", lucg_map, luaopen_ucg);
|