client: Calculate 'ago' with a clock

[tattlekey] / client / config.c

diff --git a/client/config.c b/client/config.c
index d2be496c95dd8f631ceb4a3969c197156f8ec846..a9dc66e05ee04613eb2e055652b9b0cec63ae80d 100644 (file)
--- a/client/config.c
+++ b/client/config.c
@@ -10,3 +10,18 @@ u16_t tattle_port = 29803; // 'tk'
 
 /* For distinguishing reports from multiple tattlekey devices. */
 u16_t this_tattler_identity = 1;
+
+/* Which GPIO pin is the button connected to?
+ * The button should span this pin and ground, connecting this pin to ground
+ * when pressed.
+ * https://projects.raspberrypi.org/en/projects/introduction-to-the-pico/10
+ * recommends pins 18, 22, or 28. */
+uint button_pin = 18;
+
+/* Don't bother reporting each separate button press when it is pressed many
+ * times in short succession.  (We also use this to de-bounce. :) */
+u32_t minimum_seconds_between_button_presses = 1;
+
+/* Send each report multiple times. */
+uint resend_count = 5;
+u32_t resend_interval_ms = 1000;