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nodemcu-firmware
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for reading internal vdd33 pin voltage. 

example usage and result
```
print(node.readvdd33())
3348
> 
```
This commit is contained in:
alonewolfx2 2015-01-26 12:17:15 +02:00
parent c9bce72cec
commit 4af0873122
1 changed files with 8 additions and 0 deletions
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8
app/modules/node.c
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@ -53,6 +53,13 @@ static int node_chipid( lua_State* L )
lua_pushinteger(L, id);
return 1;
}
// Lua: readvdd33()
static int node_readvdd33( lua_State* L )
{
uint32_t vdd33 = readvdd33();
lua_pushinteger(L, vdd33);
return 1;
}
// Lua: flashid()
static int node_flashid( lua_State* L )
@ -287,6 +294,7 @@ const LUA_REG_TYPE node_map[] =
{ LSTRKEY( "led" ), LFUNCVAL( node_led ) },
{ LSTRKEY( "input" ), LFUNCVAL( node_input ) },
{ LSTRKEY( "output" ), LFUNCVAL( node_output ) },
{ LSTRKEY( "readvdd33" ), LFUNCVAL( node_readvdd33) },
#if LUA_OPTIMIZE_MEMORY > 0
#endif