exti_io from Peter Ledvina

src/main/drivers/resource.h

@@ -0,0 +1,38 @@
+
+#pragma once
+
+typedef enum {
+    OWNER_FREE = 0,
+    OWNER_PWMINPUT,
+    OWNER_PPMINPUT,
+    OWNER_PWMOUTPUT_MOTOR,
+    OWNER_PWMOUTPUT_FAST,
+    OWNER_PWMOUTPUT_ONESHOT,
+    OWNER_PWMOUTPUT_SERVO,
+    OWNER_SOFTSERIAL_RX,
+    OWNER_SOFTSERIAL_TX,
+    OWNER_SOFTSERIAL_RXTX,        // bidirectional pin for softserial
+    OWNER_SOFTSERIAL_AUXTIMER,    // timer channel is used for softserial. No IO function on pin
+    OWNER_ADC,
+    OWNER_SERIAL_RX,
+    OWNER_SERIAL_TX,
+    OWNER_SERIAL_RXTX,
+    OWNER_PINDEBUG,
+    OWNER_TIMER,
+    OWNER_SONAR,
+    OWNER_SYSTEM,
+} resourceOwner_t;
+
+
+// Currently TIMER should be shared resource (softserial dualtimer and timerqueue needs to allocate timer channel, but pin can be used for other function)
+// with mode switching (shared serial ports, ...) this will need some improvement
+typedef enum {
+    RESOURCE_INPUT = 1 << 0,
+    RESOURCE_OUTPUT = 1<< 1,
+    RESOURCE_IO = RESOURCE_INPUT | RESOURCE_OUTPUT,
+    RESOURCE_TIMER = 1 << 2,
+    RESOURCE_TIMER_DUAL = 1 << 3, // channel used in dual-capture, other channel will be allocated too
+    RESOURCE_USART = 1 << 4,
+    RESOURCE_ADC = 1 << 5,
+    RESOURCE_EXTI = 1 << 6,
+} resourceType_t;