X-Git-Url: https://www.flypig.org.uk/git/?a=blobdiff_plain;f=README.md;h=cc147f37f7008d5fe08214d6945a372dfac7dda6;hb=c3ebdae7950f96ca7beb8f2a29b79b33f3ec3438;hp=9df42ae4a83bc8a0a04bbee18ce00d9f103cb6e1;hpb=6363e0dda9e755471c49b13b90737c6a134d263e;p=libcontrac.git

diff --git a/README.md b/README.md
index 9df42ae..cc147f3 100644
--- a/README.md
+++ b/README.md
@@ -6,16 +6,22 @@ See the draft specs: https://www.apple.com/covid19/contacttracing/
 
 ## Install
 
-If you have autoconf you can install as follows.
+If you have autoconf you can install like this:
 
 ```
 autoreconf --install
 ./configure
 make
-make check
 make install
 ```
 
+You can also run the unit tests and build the
+[documentation](https://www.flypig.co.uk/docs/libcontrac/):
+```
+make check
+make doxygen
+```
+
 ## Usage
 
 Include header files.
@@ -30,29 +36,28 @@ Include header files.
 
 ### Broadcasting and uploading keys
 
-Most of the functionality revolves around the opaque `Contrac` structure.
+Most of the functionality is managed through the opaque `Contrac` structure.
 
-Create and initialise the structure as follows. The day and interval number
-should be set appropriately.
+Create and initialise the structure as follows. The update call updates the
+Daily Tracing Key and Rolling Proximity Identifier based on the current time.
 
 ```
 Contrac * contrac = contrac_new();
-contrac_generate_tracing_key(contrac);
-contrac_set_day_number(contrac, 23);
-contrac_set_time_interval_number(contrac, 76);
+// Generates a random Tracing Key if one hasn't yet been set
+contrac_update_current_time(data);
 ```
 
 Get the Rolling Proximity Identifier for broadcast in Bluetooth beacons.
 ```
 // Returns a buffer containing RPI_SIZE bytes of data
-const unsigned char * rpi = contrac_get_proximity_id(contrac);
+unsigned char const * rpi = contrac_get_proximity_id(contrac);
 ```
 
 Get the Daily Tracing Key to upload to a Diagnosis Server in case of a positive
 test result.
 ```
 // Returns a buffer containing DTK_SIZE bytes of data
-const unsigned char * dtk = contrac_get_daily_key(contrac);
+unsigned char const * dtk = contrac_get_daily_key(contrac);
 ```
 
 ### Receiving and matching keys
@@ -60,21 +65,15 @@ const unsigned char * dtk = contrac_get_daily_key(contrac);
 Add RPIs captured via Bluetooth to an RPI list.
 ```
 RpiList * rpis = rpi_list_new();
-
 // Add bytes captured at a given time to the list
-Rpi * rpi = rpi_new();
-rpi_assign(rpi, captured_bytes, time_interval_number);
-rpi_list_append(rpis, rpi);
+rpi_list_add_beacon(rpis, captured_bytes, time_interval_number);
 ```
 
-Construct a list of DTKs from data downloaded from a Diagnosis Server.
+Construct a list of DTKs using data downloaded from a Diagnosis Server.
 ```
 DtkList * dtks = dtk_list_new();
-
-// Add data downloaded from the server to the list
-Dtk * dtk = dtk_new();
-dtk_assign(dtk, dtk_bytes, day_number);
-dtk_list_append(dtks, dtk);
+// Add data downloaded from a Diagnosis Server to the list
+dtk_list_add_diagnosis(dtks, dtk_bytes, day_number);
 ```
 
 Having collected these two lists any matches can be tested for as follows. 
@@ -106,9 +105,11 @@ libcontrac is released under the GPL v2 Licence. Read COPYING for information on
 
 ## Contact and Links
 
-More information can be found at: https://www.flypig.co.uk/contrac
+Library home page: https://www.flypig.co.uk/contrac
+
+API documentation: https://www.flypig.co.uk/docs/libcontrac/
 
-The source code can be obtained from git:
+Source code from git:
 ```
 git clone git@www.flypig.org.uk:libcontrac
 ```