seperated pwm and timer from other designs

Signed-off-by: Joshua Fife <jpfife17@gmail.com>

.github/scripts/build-examples.sh

@@ -47,7 +47,7 @@ shift
 
 examples="$@"
 if [ "$fpga_family" == "xc7" -a -z "$examples" ]; then
-    examples="counter picosoc litex litex_linux button_controller"
+    examples="counter picosoc litex litex_linux button_controller timer pulse_width_led"
 elif [ "$fpga_family" == "eos-s3" -a -z "$examples" ]; then
     examples="counter"
 fi
@@ -55,7 +55,6 @@ fi
 # activate conda and enter example dir
 
 snippets="docs/building-examples.rst:export-install-dir,fpga-fam-$fpga_family,conda-prep-env-$fpga_family,conda-act-env,enter-dir-$fpga_family"
-additionalDesigns="docs/building-examples.rst:export-install-dir,fpga-fam-$fpga_family,conda-prep-env-$fpga_family,conda-act-env,enter-dir-$fpga_family,additional_examples"
 
 # Xilinx 7-Series examples
 if [ "$fpga_family" = "xc7" ]; then
@@ -78,6 +77,12 @@ if [ "$fpga_family" = "xc7" ]; then
             "button_controller")
                 snippets="${additionalDesigns} xc7/additional_examples/button_controller/README.rst:example-debouncer-basys3"
                 ;;
+            "pulse_width_led")
+                snippets="${snippets} xc7/pulse_width_led/README.rst:example-pulse-arty-35t"
+                ;;
+            "timer")
+                snippets="${snippets} xc7/timer/README.rst:example-watch-basys3"
+                ;;
              *)
                 echo "ERROR: Unknown example name: $example" >&2
                 exit 1

docs/building-examples.rst

@@ -91,6 +91,14 @@ Enter the directory that contains examples for Xilinx 7-Series FPGAs:
 .. jinja:: xc7_linux_litex_demo
    :file: templates/example.jinja
 
+.. jinja:: xc7_timer
+   :file: templates/example.jinja
+
+.. jinja:: xc7_pulse_width_led
+   :file: templates/example.jinja 
+
+
+
 Additional Examples
 -------------------
 
@@ -102,6 +110,7 @@ for the basys3 board in the additional_examples directory:
 
    cd additional_examples
 
+
 QuickLogic EOS S3
 -----------------