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- // Module for RTC user memory access
- #include "module.h"
- #include "lauxlib.h"
- #include "rtc/rtcaccess.h"
- static int rtcmem_read32 (lua_State *L)
- {
- int idx = luaL_checkinteger (L, 1);
- int n = (lua_gettop(L) < 2) ? 1 : lua_tointeger (L, 2);
- if (n == 0 || !lua_checkstack (L, n)) {
- return 0;
- }
- int ret = 0;
- while (n > 0 && idx >= 0 && idx < RTC_USER_MEM_NUM_DWORDS)
- {
- lua_pushinteger (L, rtc_mem_read (idx++));
- --n;
- ++ret;
- }
- return ret;
- }
- static int rtcmem_write32 (lua_State *L)
- {
- int idx = luaL_checkinteger (L, 1);
- int n = lua_gettop (L) - 1;
- luaL_argcheck (
- L, idx + n <= RTC_USER_MEM_NUM_DWORDS, 1, "RTC mem would overrun");
- int src = 2;
- while (n-- > 0)
- {
- rtc_mem_write (idx++, (uint32_t) lua_tointeger (L, src++));
- }
- return 0;
- }
- // Module function map
- LROT_BEGIN(rtcmem, NULL, 0)
- LROT_FUNCENTRY( read32, rtcmem_read32 )
- LROT_FUNCENTRY( write32, rtcmem_write32 )
- LROT_END(rtcmem, NULL, 0)
- NODEMCU_MODULE(RTCMEM, "rtcmem", rtcmem, NULL);
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