cpu/atmega256rfr2: pin change interrupts

RIOT-OS · Aug 1, 2019 · c8d460e · c8d460e
1 parent 18117b4
commit c8d460e
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Showing 4 changed files with 29 additions and 1 deletion.
diff --git a/cpu/atmega256rfr2/Makefile.dep b/cpu/atmega256rfr2/Makefile.dep
@@ -0,0 +1,6 @@
+# additional PCINTs for atmega256rfr2
+ifneq (,$(filter atmega_pcint,$(USEMODULE)))
+  USEMODULE += atmega_pcint1
+endif
+
+include $(RIOTCPU)/atmega_common/Makefile.dep
diff --git a/cpu/atmega256rfr2/Makefile.features b/cpu/atmega256rfr2/Makefile.features
@@ -1,7 +1,9 @@
 include $(RIOTCPU)/atmega_common/Makefile.features
-
 # common feature are defined in atmega_common/Makefile.features
 # Only add Additional features
 
+# additional PCINT for atmega256rfr2
+FEATURES_PROVIDED += atmega_pcint1
+
 # Various other features (if any)
 FEATURES_PROVIDED += periph_cpuid
diff --git a/cpu/atmega256rfr2/Makefile.include b/cpu/atmega256rfr2/Makefile.include
@@ -7,5 +7,10 @@ USEMODULE += periph
 RAM_LEN = 32K
 ROM_LEN = 256K
 
+# expand atmega_pcint for atmega256rfr2
+ifneq (,$(filter atmega_pcint,$(USEMODULE)))
+  USEMODULE += atmega_pcint1
+endif
+
 # CPU depends on the atmega common module, so include it
 include $(RIOTCPU)/atmega_common/Makefile.include
diff --git a/cpu/atmega256rfr2/include/atmega_pcint.h b/cpu/atmega256rfr2/include/atmega_pcint.h
@@ -0,0 +1,15 @@
+#ifndef ATMEGA_PCINT_H
+#define ATMEGA_PCINT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define ATMEGA_PCINT_MAP_PCINT0 GPIO_PIN(PORT_B, 0), GPIO_PIN(PORT_B, 1), GPIO_PIN(PORT_B, 2), GPIO_PIN(PORT_B, 3), GPIO_PIN(PORT_B, 4), GPIO_PIN(PORT_B, 5), GPIO_PIN(PORT_B, 6), GPIO_PIN(PORT_B, 7)
+#define ATMEGA_PCINT_MAP_PCINT1 GPIO_PIN(PORT_E, 0), GPIO_UNDEF, GPIO_UNDEF, GPIO_UNDEF, GPIO_UNDEF, GPIO_UNDEF, GPIO_UNDEF, GPIO_UNDEF
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ATMEGA_PCINT_H */