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Basic Gamecube wheel support #43

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Basic Gamecube wheel support #43

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21 changes: 20 additions & 1 deletion src/Gamecube.c
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Original file line number Diff line number Diff line change
Expand Up @@ -62,7 +62,7 @@ bool gc_origin(const uint8_t pin, Gamecube_Origin_t* origin)

bool gc_read(const uint8_t pin, Gamecube_Report_t* report, const bool rumble)
{
// Command to send to the gamecube, LSB is rumble
// Command to send to the gamecube controller, LSB is rumble
uint8_t command[] = { 0x40, 0x03, rumble };

// Send the command and read in data
Expand All @@ -74,6 +74,25 @@ bool gc_read(const uint8_t pin, Gamecube_Report_t* report, const bool rumble)
}


bool gc_read_wheel(const uint8_t pin, Gamecube_Report_t* report, const int8_t force)
{
// Command to send to the gamecube wheel, last byte is force feedback
uint8_t motor = 0x04;
if (force) {
// Enable motor if force feedback is used
motor = 0x06;
}
uint8_t command[] = { 0x30, 0x06, force };

// Send the command and read in data
uint8_t receivedBytes = gc_n64_send_get(pin, command, sizeof(command), (uint8_t*)report, sizeof(Gamecube_Report_t));

// Return status information for optional use.
// On error the report may have been modified!
return (receivedBytes == sizeof(Gamecube_Report_t));
}


//================================================================================
// Gamecube Console
//================================================================================
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2 changes: 2 additions & 0 deletions src/Gamecube.h
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Expand Up @@ -36,6 +36,7 @@ THE SOFTWARE.
// You need to switch the bytes for the docs which are widely available online.
// A default Gamecube controller would look like 0x0900.
#define NINTENDO_DEVICE_GC_WIRED 0x0009
#define NINTENDO_DEVICE_GC_WHEEL 0x0008
#define NINTENDO_DEVICE_GC_NONE 0x0000


Expand Down Expand Up @@ -131,6 +132,7 @@ extern "C" {
bool gc_init(const uint8_t pin, Gamecube_Status_t* status);
bool gc_origin(const uint8_t pin, Gamecube_Origin_t* origin);
bool gc_read(const uint8_t pin, Gamecube_Report_t* report, const bool rumble);
bool gc_read_wheel(const uint8_t pin, Gamecube_Report_t* report, const int8_t force);
uint8_t gc_write(const uint8_t pin, Gamecube_Status_t* status, Gamecube_Origin_t* origin, Gamecube_Report_t* report);

#ifdef __cplusplus
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