From 6650e8aef0d2d8faf0bc29aa80d91956f5d8b316 Mon Sep 17 00:00:00 2001
From: Joey Castillo <jose.castillo@gmail.com>
Date: Mon, 30 Aug 2021 14:28:30 -0400
Subject: add printf statements to demo project

---
 Sensor Watch Buzzer Demo/app.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Sensor Watch Buzzer Demo/app.c b/Sensor Watch Buzzer Demo/app.c
index 4d378b5c..74777fcc 100644
--- a/Sensor Watch Buzzer Demo/app.c	
+++ b/Sensor Watch Buzzer Demo/app.c	
@@ -37,6 +37,7 @@ void app_wake_from_sleep() {
 
 bool app_loop() {
     if (application_state.play) {
+        printf("Playing song...\n");
         const BuzzerNote rains[] = {
             BUZZER_NOTE_A4,
             BUZZER_NOTE_F5,
@@ -117,13 +118,16 @@ bool app_loop() {
         for(size_t i = 0; i < sizeof(rains); i++) {
             char buf[9] = {0};
             if (rains[i] == BUZZER_NOTE_REST) {
+                printf("rest for %d ms\n", durations[i]);
                 sprintf(buf, "%2drESt  ", i);
             } else {
+                printf("playing note %2d: %3.0f Hz for %d ms\n", i, 1000000.0 / (float)NotePeriods[rains[i]], durations[i]);
                 sprintf(buf, "%2d%6d", i, NotePeriods[rains[i]]);
             }
             watch_display_string(buf, 2);
             watch_buzzer_play_note(rains[i], durations[i]);
         }
+        printf("done!\n\n");
     }
 
     return true;
-- 
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