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libraries/Ds1302/examples/02/platformio.ini

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+; PlatformIO Project Configuration File
+
+[platformio]
+src_dir = .
+lib_dir = ../..
+
+[env:arduino]
+platform = atmelavr
+board = nanoatmega328
+framework = arduino
+build_flags =
+    -D PIN_ENA=2
+    -D PIN_DAT=3
+    -D PIN_CLK=4
+
+[env:esp8266]
+platform = espressif8266
+board = d1_mini
+framework = arduino
+build_flags =
+    -D PIN_ENA=15
+    -D PIN_DAT=13
+    -D PIN_CLK=12
+
+[env:esp32]
+platform = espressif32
+board = lolin32
+framework = arduino
+build_flags =
+    -D PIN_ENA=25
+    -D PIN_DAT=26
+    -D PIN_CLK=27
+