Andrew Boyson / 1-wire

Manages the 1-wire bus

Dependents:   oldheating heating

web/web-1wire-ajax.c@11:3859fee99d5d, 2021-02-18 (annotated)

Committer:
andrewboyson
Date:
Thu Feb 18 16:47:12 2021 +0000
Revision:
11:3859fee99d5d
Parent:
4:822208cb5a13 
Added 'value not set' to the list of possible values.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
andrewboyson 2:79cad6a51fd0 1 #include <stdint.h>
andrewboyson 2:79cad6a51fd0 2 #include <stdio.h>
andrewboyson 2:79cad6a51fd0 3
andrewboyson 2:79cad6a51fd0 4 #include "http.h"
andrewboyson 2:79cad6a51fd0 5 #include "ds18b20.h"
andrewboyson 2:79cad6a51fd0 6 #include "1-wire.h"
andrewboyson 2:79cad6a51fd0 7 #include "1-wire-bus.h"
andrewboyson 2:79cad6a51fd0 8 #include "1-wire-device.h"
andrewboyson 2:79cad6a51fd0 9
andrewboyson 2:79cad6a51fd0 10 static void addRomToHttp(char* pRom)
andrewboyson 2:79cad6a51fd0 11 {
andrewboyson 2:79cad6a51fd0 12 for (char* p = pRom; p < pRom + 8; p++) HttpAddByteAsHex(*p);
andrewboyson 2:79cad6a51fd0 13 }
andrewboyson 2:79cad6a51fd0 14
andrewboyson 2:79cad6a51fd0 15 void WebOneWireAjax()
andrewboyson 2:79cad6a51fd0 16 {
andrewboyson 2:79cad6a51fd0 17 HttpOk("text/plain; charset=UTF-8", "no-cache", NULL, NULL);
andrewboyson 2:79cad6a51fd0 18
andrewboyson 2:79cad6a51fd0 19 HttpAddInt16AsHex (DeviceScanMs); HttpAddChar('\n');
andrewboyson 2:79cad6a51fd0 20 HttpAddInt16AsHex (OneWireBusLowTweak); HttpAddChar('\n');
andrewboyson 2:79cad6a51fd0 21 HttpAddInt16AsHex (OneWireBusFloatTweak); HttpAddChar('\n');
andrewboyson 2:79cad6a51fd0 22 HttpAddInt16AsHex (OneWireBusReadTweak); HttpAddChar('\n');
andrewboyson 2:79cad6a51fd0 23 HttpAddInt16AsHex (OneWireBusHighTweak); HttpAddChar('\n');
andrewboyson 2:79cad6a51fd0 24 HttpAddInt16AsHex (OneWireBusReleaseTweak); HttpAddChar('\n');
andrewboyson 2:79cad6a51fd0 25 HttpAddNibbleAsHex(OneWireTrace); HttpAddChar('\n');
andrewboyson 2:79cad6a51fd0 26 HttpAddChar('\f');
andrewboyson 2:79cad6a51fd0 27
andrewboyson 2:79cad6a51fd0 28 for (int device = 0; device < DeviceCount; device++)
andrewboyson 2:79cad6a51fd0 29 {
andrewboyson 2:79cad6a51fd0 30 addRomToHttp ( DeviceList + device * 8);
andrewboyson 2:79cad6a51fd0 31 HttpAddInt16AsHex(*(DS18B20Value + device) );
andrewboyson 2:79cad6a51fd0 32 HttpAddChar('\n');
andrewboyson 2:79cad6a51fd0 33 }
andrewboyson 2:79cad6a51fd0 34 HttpAddChar('\f');
andrewboyson 2:79cad6a51fd0 35
andrewboyson 2:79cad6a51fd0 36 for (int rom = 0; rom < DS18B20RomCount; rom++)
andrewboyson 2:79cad6a51fd0 37 {
andrewboyson 2:79cad6a51fd0 38 addRomToHttp(DS18B20Roms + rom * 8);
andrewboyson 2:79cad6a51fd0 39 HttpAddText(DS18B20RomNames[rom]);
andrewboyson 2:79cad6a51fd0 40 HttpAddChar('\n');
andrewboyson 2:79cad6a51fd0 41 }
andrewboyson 2:79cad6a51fd0 42 }
andrewboyson 2:79cad6a51fd0 43