deac/osd-contiki
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

bugfix CS cast to uint8_t

Browse source
This commit is contained in:
harald42 2013-11-12 15:58:55 +01:00 committed by harald
parent 7b46026b52
commit 0ef2ce8e5c
1 changed files with 6 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
platform/osd-merkur/dev/dht11.c
View file

@ -67,8 +67,8 @@ uint8_t DHT_Read_Data(uint16_t *temperature, uint16_t *humidity){
//Repeat for each Transistions
for (i=0; i<MAXTIMINGS; i++) {
//While state is the same count microseconds
// led1_on();
// led1_off();
//led1_on();
//led1_off();
while (laststate==DHT_INP()) {
udelay(1);
@ -89,9 +89,9 @@ uint8_t DHT_Read_Data(uint16_t *temperature, uint16_t *humidity){
data[j/8]<<=1;
if (counter >= 15) { //If it was high for more than 40uS
// led1_on();
//led1_on();
data[j/8]|=1; //it means it is bit '1' so make a logic
// led1_off();
//led1_off();
} //OR with the value (save it)
j++; //making an OR by 1 to this value 10101000
} //we will have the resault 10101001
@ -103,9 +103,9 @@ uint8_t DHT_Read_Data(uint16_t *temperature, uint16_t *humidity){
}
SREG = sreg; /* Enable interrupts. */
//printf("HUM %d %d %d %d %d %d",data[0],data[1],data[2],data[3],data[4],(uint8_t)(data[0] + data[1] + data[2] + data[3]) );
//Check if data received are correct by checking the CheckSum
if (data[0] + data[1] + data[2] + data[3] == data[4]) {
if ((uint8_t)(data[0] + data[1] + data[2] + data[3]) == data[4]) {
#ifdef DHT11
*humidity = data[0];
*temperature = data[2];