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@@ -9,7 +9,7 @@
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static uint8_t data_pin;
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static uint8_t clk_pin;
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-/*Lua: init(clk_pin,data_pin)*/
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+/*Lua: hx711.init(clk_pin,data_pin)*/
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static int hx711_init(lua_State* L) {
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clk_pin = luaL_checkinteger(L,1);
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data_pin = luaL_checkinteger(L,2);
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@@ -36,8 +36,9 @@ static int ICACHE_FLASH_ATTR hx711_read(lua_State* L) {
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//wait for data ready. or time out.
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//TODO: set pin inturrupt and come back to it. This may take up to 1/10 sec
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// or maybe just make an async version too and have both available.
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+ WRITE_PERI_REG(0x60000914, 0x73); //clear WDT... this may take a while.
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for (i = 0; i<HX711_MAX_WAIT && platform_gpio_read(data_pin)==1;i++){
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- asm ("nop"); //don't optimize away this loop.
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+ asm ("nop");
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}
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//Handle timeout error
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@@ -69,7 +70,6 @@ const LUA_REG_TYPE hx711_map[] =
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{
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{ LSTRKEY( "init" ), LFUNCVAL( hx711_init )},
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{ LSTRKEY( "read" ), LFUNCVAL( hx711_read )},
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- //{ LSTRKEY( "write" ), LFUNCVAL( ws2812_writegrb )},
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{ LNILKEY, LNILVAL}
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};
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