Addition of gpio.pulse functions (nodemcu#2190)

dnc40085 · Jan 10, 2018 · a9f41d7 · a9f41d7
1 parent dbd06c8
commit a9f41d7
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Showing 4 changed files with 611 additions and 4 deletions.
diff --git a/app/include/user_modules.h b/app/include/user_modules.h
@@ -37,6 +37,7 @@
 #define LUA_USE_MODULES_FILE
 //#define LUA_USE_MODULES_GDBSTUB
 #define LUA_USE_MODULES_GPIO
+//#define LUA_USE_MODULES_GPIO_PULSE
 //#define LUA_USE_MODULES_HDC1080
 //#define LUA_USE_MODULES_HMC5883L
 //#define LUA_USE_MODULES_HTTP

diff --git a/app/modules/gpio.c b/app/modules/gpio.c
@@ -315,12 +315,20 @@ static int lgpio_serout( lua_State* L )
 }
 #undef DELAY_TABLE_MAX_LEN
 
+#ifdef LUA_USE_MODULES_GPIO_PULSE
+extern const LUA_REG_TYPE gpio_pulse_map[];
+extern int gpio_pulse_init(lua_State *);
+#endif
+
 // Module function map
 static const LUA_REG_TYPE gpio_map[] = {
   { LSTRKEY( "mode" ),   LFUNCVAL( lgpio_mode ) },
   { LSTRKEY( "read" ),   LFUNCVAL( lgpio_read ) },
   { LSTRKEY( "write" ),  LFUNCVAL( lgpio_write ) },
   { LSTRKEY( "serout" ), LFUNCVAL( lgpio_serout ) },
+#ifdef LUA_USE_MODULES_GPIO_PULSE
+  { LSTRKEY( "pulse" ),  LROVAL( gpio_pulse_map ) }, //declared in gpio_pulse.c
+#endif
 #ifdef GPIO_INTERRUPT_ENABLE
   { LSTRKEY( "trig" ),   LFUNCVAL( lgpio_trig ) },
   { LSTRKEY( "INT" ),    LNUMVAL( INTERRUPT ) },
@@ -336,6 +344,9 @@ static const LUA_REG_TYPE gpio_map[] = {
 };
 
 int luaopen_gpio( lua_State *L ) {
+#ifdef LUA_USE_MODULES_GPIO_PULSE
+  gpio_pulse_init(L);
+#endif
 #ifdef GPIO_INTERRUPT_ENABLE
   int i;
   for(i=0;i<GPIO_PIN_NUM;i++){