Commit dd02faef authored by dnc40085's avatar dnc40085 Committed by Marcel Stör
Browse files

Add function node.getcpufreq() (#2375)

parent 914a4afc
......@@ -386,6 +386,13 @@ static int node_setcpufreq(lua_State* L)
return 1;
}
// Lua: freq = node.getcpufreq()
static int node_getcpufreq(lua_State* L)
{
lua_pushinteger(L, system_get_cpu_freq());
return 1;
}
// Lua: code, reason [, exccause, epc1, epc2, epc3, excvaddr, depc ] = bootreason()
static int node_bootreason (lua_State *L)
{
......@@ -622,6 +629,7 @@ static const LUA_REG_TYPE node_map[] =
{ LSTRKEY( "CPU80MHZ" ), LNUMVAL( CPU80MHZ ) },
{ LSTRKEY( "CPU160MHZ" ), LNUMVAL( CPU160MHZ ) },
{ LSTRKEY( "setcpufreq" ), LFUNCVAL( node_setcpufreq) },
{ LSTRKEY( "getcpufreq" ), LFUNCVAL( node_getcpufreq) },
{ LSTRKEY( "bootreason" ), LFUNCVAL( node_bootreason) },
{ LSTRKEY( "restore" ), LFUNCVAL( node_restore) },
{ LSTRKEY( "random" ), LFUNCVAL( node_random) },
......
......@@ -185,6 +185,27 @@ none
#### Returns
flash size in bytes (integer)
## node.getcpufreq()
Get the current CPU Frequency.
#### Syntax
`node.getcpufreq()`
#### Parameters
none
#### Returns
Current CPU frequency (number)
#### Example
```lua
do
local cpuFreq = node.getcpufreq()
print("The current CPU frequency is " .. cpuFreq .. " MHz")
end
```
## node.heap()
Returns the current available heap size in bytes. Note that due to fragmentation, actual allocations of this size may not be possible.
......
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