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Merge pull request #938 from DiUS/rst-info-opt 

Optimized node.bootreason() for size.
This commit is contained in:
Terry Ellison 2016-01-15 01:21:25 +00:00
parent 74e5ebdf6d 30f8f62420
commit 2277aecd9b
1 changed files with 11 additions and 16 deletions
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27
app/modules/node.c
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@ -469,24 +469,19 @@ static int node_setcpufreq(lua_State* L)
return 1;
}
// Lua: code = bootreason()
// Lua: code, reason [, exccause, epc1, epc2, epc3, excvaddr, depc ] = bootreason()
static int node_bootreason (lua_State *L)
{
struct rst_info *ri = system_get_rst_info ();
lua_pushnumber (L, rtc_get_reset_reason ());
lua_pushnumber (L, ri->reason);
if (ri->reason == REASON_EXCEPTION_RST)
{
lua_pushnumber (L, ri->exccause);
lua_pushnumber (L, ri->epc1);
lua_pushnumber (L, ri->epc2);
lua_pushnumber (L, ri->epc3);
lua_pushnumber (L, ri->excvaddr);
lua_pushnumber (L, ri->depc);
return 8;
}
else
return 2;
const struct rst_info *ri = system_get_rst_info ();
uint32_t arr[8] = {
rtc_get_reset_reason(),
ri->reason,
ri->exccause, ri->epc1, ri->epc2, ri->epc3, ri->excvaddr, ri->depc
};
int i, n = ((ri->reason != REASON_EXCEPTION_RST) ? 2 : 8);
for (i = 0; i < n; ++i)
lua_pushinteger (L, arr[i]);
return n;
}
// Lua: restore()