fix compile warnings + make work with busio library!

ladyada · ladyada · commit ccc57ee82fac · 2021-06-30T16:21:54.000-04:00
diff --git a/libraries/Wire/TinyWireM.cpp b/libraries/Wire/TinyWireM.cpp
@@ -59,7 +59,7 @@ size_t TinyM_USI_TWI::write(uint8_t data){ // buffers up data to send
 }
 
 uint8_t TinyM_USI_TWI::endTransmission() {
-  endTransmission(1);
+  return endTransmission(1);
 }
 
 uint8_t TinyM_USI_TWI::endTransmission(uint8_t stop){ // actually sends the buffer
diff --git a/libraries/Wire/TinyWireM.h b/libraries/Wire/TinyWireM.h
@@ -83,6 +83,8 @@ class TinyM_USI_TWI
 
 extern TinyM_USI_TWI Wire;
 
+typedef TinyM_USI_TWI TwoWire;
+
 #endif
 
 #endif //attiny85
diff --git a/variants/tiny8/pins_arduino.h b/variants/tiny8/pins_arduino.h
@@ -47,6 +47,7 @@
 #define NUM_DIGITAL_PINS            3
 #define NUM_ANALOG_INPUTS           1
 #define LED_BUILTIN 1
+#define SPI_INTERFACES_COUNT 0
 
 #define PIN_A0               (6)
 #define PIN_A1               (7)

Original file line number	Diff line number	Diff line change
`@@ -59,7 +59,7 @@ size_t TinyM_USI_TWI::write(uint8_t data){ // buffers up data to send`
`59`	`59`	`}`
`60`	`60`
`61`	`61`	`uint8_t TinyM_USI_TWI::endTransmission() {`
`62`		`- endTransmission(1);`
	`62`	`+ return endTransmission(1);`
`63`	`63`	`}`
`64`	`64`
`65`	`65`	`uint8_t TinyM_USI_TWI::endTransmission(uint8_t stop){ // actually sends the buffer`