mmmm, ho installato la libreria virtual wire ma ho problemi sia con la ide 1.0.1 che con la 0022.
Questo è l'errore della 1.0.1:
In file included from sketch_sep12a.cpp:2:
/Users/cesare/Documents/Arduino/libraries/VirtualWire/VirtualWire.h:54: error: variable or field 'vw_set_tx_pin' declared void
/Users/cesare/Documents/Arduino/libraries/VirtualWire/VirtualWire.h:54: error: 'uint8_t' was not declared in this scope
/Users/cesare/Documents/Arduino/libraries/VirtualWire/VirtualWire.h:58: error: variable or field 'vw_set_rx_pin' declared void
/Users/cesare/Documents/Arduino/libraries/VirtualWire/VirtualWire.h:58: error: 'uint8_t' was not declared in this scope
/Users/cesare/Documents/Arduino/libraries/VirtualWire/VirtualWire.h:62: error: variable or field 'vw_set_ptt_pin' declared void
/Users/cesare/Documents/Arduino/libraries/VirtualWire/VirtualWire.h:62: error: 'uint8_t' was not declared in this scope
/Users/cesare/Documents/Arduino/libraries/VirtualWire/VirtualWire.h:66: error: variable or field 'vw_set_ptt_inverted' declared void
/Users/cesare/Documents/Arduino/libraries/VirtualWire/VirtualWire.h:66: error: 'uint8_t' was not declared in this scope
/Users/cesare/Documents/Arduino/libraries/VirtualWire/VirtualWire.h:71: error: variable or field 'vw_setup' declared void
/Users/cesare/Documents/Arduino/libraries/VirtualWire/VirtualWire.h:71: error: 'uint16_t' was not declared in this scope
/Users/cesare/Documents/Arduino/libraries/VirtualWire/VirtualWire.h:90: error: 'uint8_t' does not name a type
/Users/cesare/Documents/Arduino/libraries/VirtualWire/VirtualWire.h:96: error: 'uint8_t' does not name a type
/Users/cesare/Documents/Arduino/libraries/VirtualWire/VirtualWire.h:99: error: 'uint8_t' does not name a type
/Users/cesare/Documents/Arduino/libraries/VirtualWire/VirtualWire.h:104: error: 'uint8_t' does not name a type
sketch_sep12a.cpp: In function 'void setup()':
sketch_sep12a:7: error: 'vw_set_ptt_inverted' was not declared in this scope
sketch_sep12a:8: error: 'vw_set_tx_pin' was not declared in this scope
sketch_sep12a:9: error: 'vw_setup' was not declared in this scope
sketch_sep12a.cpp: In function 'void loop()':
sketch_sep12a:15: error: 'vw_send' was not declared in this scope