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comment cleanup

This commit is contained in:
chris 2015-10-08 20:44:19 -07:00
parent c298a5cf60
commit 140bcee2e0
1 changed files with 3 additions and 3 deletions
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6
app/modules/hx711.c
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@ -9,7 +9,7 @@
static uint8_t data_pin; static uint8_t data_pin;
static uint8_t clk_pin; static uint8_t clk_pin;
/*Lua: init(clk_pin,data_pin)*/ /*Lua: hx711.init(clk_pin,data_pin)*/
static int hx711_init(lua_State* L) { static int hx711_init(lua_State* L) {
clk_pin = luaL_checkinteger(L,1); clk_pin = luaL_checkinteger(L,1);
data_pin = luaL_checkinteger(L,2); data_pin = luaL_checkinteger(L,2);
@ -36,8 +36,9 @@ static int ICACHE_FLASH_ATTR hx711_read(lua_State* L) {
//wait for data ready. or time out. //wait for data ready. or time out.
//TODO: set pin inturrupt and come back to it. This may take up to 1/10 sec //TODO: set pin inturrupt and come back to it. This may take up to 1/10 sec
// or maybe just make an async version too and have both available. // or maybe just make an async version too and have both available.
WRITE_PERI_REG(0x60000914, 0x73); //clear WDT... this may take a while.
for (i = 0; i<HX711_MAX_WAIT && platform_gpio_read(data_pin)==1;i++){ for (i = 0; i<HX711_MAX_WAIT && platform_gpio_read(data_pin)==1;i++){
asm ("nop"); //don't optimize away this loop. asm ("nop");
} }
//Handle timeout error //Handle timeout error
@ -69,7 +70,6 @@ const LUA_REG_TYPE hx711_map[] =
{ {
{ LSTRKEY( "init" ), LFUNCVAL( hx711_init )}, { LSTRKEY( "init" ), LFUNCVAL( hx711_init )},
{ LSTRKEY( "read" ), LFUNCVAL( hx711_read )}, { LSTRKEY( "read" ), LFUNCVAL( hx711_read )},
//{ LSTRKEY( "write" ), LFUNCVAL( ws2812_writegrb )},
{ LNILKEY, LNILVAL} { LNILKEY, LNILVAL}
}; };