Diff: ds18b20/DS1Wire.cpp

Revision:

4:5213bee8158e

Parent:

3:0ef2ced1f02d

diff -r 0ef2ced1f02d -r 5213bee8158e ds18b20/DS1Wire.cpp
--- a/ds18b20/DS1Wire.cpp	Sat Apr 12 20:07:15 2014 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,60 +0,0 @@
-#include "DS1Wire.h"
-#include "mbed.h"
-#include <stdint.h>
-
-// Timing delay for 1-wire serial standard option
-enum DELAY { A = 6, B = 64, C = 60, D = 10, E = 9, F = 55, G = 0, H = 480, I = 70, J = 410 };
-
-   
-int Reset(DigitalInOut& pin) {
-    pin.output();
-    pin = 0;    // drive bus low
-    wait_us(H);
-    pin.input(); // release bus
-    wait_us(I);
-    uint32_t result = pin;  // read bus value
-    wait_us(J);
-    return result;
-}
-
-void WriteBit(DigitalInOut& pin, uint32_t bit) {
-    pin.output();
-    if (bit) {
-        pin = 0;        // drive bus low
-        wait_us(A);        // delay A
-        pin.input();      // release bus
-        wait_us(B);        // delay B
-    } else {
-        pin = 0;    // drive bus low
-        wait_us(C);    // delay C
-        pin.input();  // release bus
-        wait_us(D);    // delay D
-    }
-}
-
-uint32_t ReadBit(DigitalInOut& pin) {
-    uint32_t bit_value;
-    pin.output();
-    pin = 0;        // drive bus low
-    wait_us(A);        // delay A
-    pin.input();      // release bus
-    wait_us(E);        // delay E
-    bit_value  = pin;    // master sample bus
-    wait_us(F);
-    return bit_value;
-}
-
-void WriteByte(DigitalInOut& pin, uint32_t byte) {
-    for (uint32_t bit = 0; bit < 8; ++bit) {
-        WriteBit(pin, byte & 0x01); // lsb to msb
-        byte >>= 1;    // right shift by 1-bit
-    }
-}
-
-uint32_t ReadByte(DigitalInOut& pin) {
-    uint32_t byte = 0;
-    for (uint32_t bit = 0; bit < 8; ++bit) {
-        byte |= (ReadBit(pin) << bit);    // Reads lsb to msb
-    }
-    return byte;
-}
\ No newline at end of file