Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Add Pokémon Colosseum,XD support #31

Closed
wants to merge 8 commits into from
Closed

Add Pokémon Colosseum,XD support #31

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
8 commits
Select commit Hold shift + click to select a range
334ca56
Add Support Pokemon Colosseum,XD
mizuyoukanao Mar 12, 2021
4f1eb28
Update Gamecube.c
mizuyoukanao Jul 8, 2021
596da5f
Update Gamecube.h
mizuyoukanao Jul 8, 2021
cf33bce
Update Gamecube.c
mizuyoukanao Jul 8, 2021
de1468c
Update Gamecube.h
mizuyoukanao Jul 8, 2021
b008b87
Update Gamecube.c
mizuyoukanao Jul 9, 2021
8154019
Update Gamecube.c
mizuyoukanao Jul 9, 2021
f410bc0
Update Gamecube.h
mizuyoukanao Jul 9, 2021
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
49 changes: 44 additions & 5 deletions src/Gamecube.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -78,6 +78,44 @@ bool gc_read(const uint8_t pin, Gamecube_Report_t* report, const bool rumble)
// Gamecube Console
//================================================================================

void gc_report_convert(Gamecube_Report_t* report, uint8_t mode)
{
if (mode == 1)
{
report->mode1.cxAxis = report->cxAxis >> 4;
report->mode1.cyAxis = report->cyAxis >> 4;
report->mode1.left = report->left;
report->mode1.right = report->right;
report->mode1.analogA = 0;
report->mode1.analogB = 0;
}
else if (mode == 2)
{
report->mode2.cxAxis = report->cxAxis >> 4;
report->mode2.cyAxis = report->cyAxis >> 4;
report->mode2.left = report->left >> 4;
report->mode2.right = report->right >> 4;
report->mode2.analogA = 0;
report->mode2.analogB = 0;
}
else if (mode == 4)
{
report->mode4.analogA = 0;
report->mode4.analogB = 0;
}
else if (mode == 3)
{
return;
}
else
{
report->mode0.left = report->left >> 4;
report->mode0.right = report->right >> 4;
report->mode0.analogA = 0;
report->mode0.analogB = 0;
}
}

uint8_t gc_write(const uint8_t pin, Gamecube_Status_t* status, Gamecube_Origin_t* origin, Gamecube_Report_t* report)
{
// 0 = no input/error, 1 = init, 2 = origin, 3 = read, 4 = read with rumble
Expand All @@ -99,21 +137,22 @@ uint8_t gc_write(const uint8_t pin, Gamecube_Status_t* status, Gamecube_Origin_t
uint8_t command[3];
uint8_t receivedBytes = gc_n64_get(command, sizeof(command), modePort, outPort, inPort, bitMask);

// Init
if (receivedBytes == 1 && command[0] == 0x00)
// Init or reset
if (receivedBytes == 1 && (command[0] == 0x00 || command[0] == 0xFF))
{
gc_n64_send(status->raw8, sizeof(Gamecube_Status_t), modePort, outPort, bitMask);
ret = 1;
}
// Get origin
else if (receivedBytes == 1 && command[0] == 0x41)
// Get origin or recalibrate
else if (receivedBytes == 1 && (command[0] == 0x41 || command[0] == 0x42))
{
gc_n64_send(origin->raw8, sizeof(Gamecube_Origin_t), modePort, outPort, bitMask);
ret = 2;
}
// Get data. Do not check last byte (command[2]), as the flags are unknown
else if (receivedBytes == 3 && command[0] == 0x40 && command[1] == 0x03)
else if (receivedBytes == 3 && command[0] == 0x40 && command[1] <= 0x07)
{
gc_report_convert(report, command[1]);
gc_n64_send(report->raw8, sizeof(Gamecube_Report_t), modePort, outPort, bitMask);
ret = 3;
// The first byte probably flags a gamecube reading (0x40), as the same
Expand Down
134 changes: 132 additions & 2 deletions src/Gamecube.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -85,9 +85,139 @@ typedef union{
uint8_t cyAxis;
uint8_t left;
uint8_t right;
};
} Gamecube_Report_t;
}; // mode3 (default reading mode)

struct {
// first data byte (bitfields are sorted in LSB order)
uint8_t a : 1;
uint8_t b : 1;
uint8_t x : 1;
uint8_t y : 1;
uint8_t start : 1;
uint8_t origin : 1; // Indicates if GetOrigin(0x41) was called (LOW)
uint8_t errlatch : 1;
uint8_t errstat : 1;

// second data byte
uint8_t dleft : 1;
uint8_t dright : 1;
uint8_t ddown : 1;
uint8_t dup : 1;
uint8_t z : 1;
uint8_t r : 1;
uint8_t l : 1;
uint8_t high1 : 1;

// 3rd-8th data byte
uint8_t xAxis;
uint8_t yAxis;
uint8_t cxAxis;
uint8_t cyAxis;
/*
uint8_t left;
uint8_t right;
*/
uint8_t left : 4;
uint8_t right : 4;
uint8_t analogA : 4;
uint8_t analogB : 4;
} mode0;

struct {
// first data byte (bitfields are sorted in LSB order)
uint8_t a : 1;
uint8_t b : 1;
uint8_t x : 1;
uint8_t y : 1;
uint8_t start : 1;
uint8_t origin : 1; // Indicates if GetOrigin(0x41) was called (LOW)
uint8_t errlatch : 1;
uint8_t errstat : 1;

// second data byte
uint8_t dleft : 1;
uint8_t dright : 1;
uint8_t ddown : 1;
uint8_t dup : 1;
uint8_t z : 1;
uint8_t r : 1;
uint8_t l : 1;
uint8_t high1 : 1;

// 3rd-8th data byte
uint8_t xAxis;
uint8_t yAxis;
uint8_t cxAxis : 4;
uint8_t cyAxis : 4;
uint8_t left;
uint8_t right;
uint8_t analogA : 4;
uint8_t analogB : 4;
} mode1;

struct {
// first data byte (bitfields are sorted in LSB order)
uint8_t a : 1;
uint8_t b : 1;
uint8_t x : 1;
uint8_t y : 1;
uint8_t start : 1;
uint8_t origin : 1; // Indicates if GetOrigin(0x41) was called (LOW)
uint8_t errlatch : 1;
uint8_t errstat : 1;

// second data byte
uint8_t dleft : 1;
uint8_t dright : 1;
uint8_t ddown : 1;
uint8_t dup : 1;
uint8_t z : 1;
uint8_t r : 1;
uint8_t l : 1;
uint8_t high1 : 1;

// 3rd-8th data byte
uint8_t xAxis;
uint8_t yAxis;
uint8_t cxAxis : 4;
uint8_t cyAxis : 4;
uint8_t left : 4;
uint8_t right : 4;
uint8_t analogA;
uint8_t analogB;
} mode2;

struct {
// first data byte (bitfields are sorted in LSB order)
uint8_t a : 1;
uint8_t b : 1;
uint8_t x : 1;
uint8_t y : 1;
uint8_t start : 1;
uint8_t origin : 1; // Indicates if GetOrigin(0x41) was called (LOW)
uint8_t errlatch : 1;
uint8_t errstat : 1;

// second data byte
uint8_t dleft : 1;
uint8_t dright : 1;
uint8_t ddown : 1;
uint8_t dup : 1;
uint8_t z : 1;
uint8_t r : 1;
uint8_t l : 1;
uint8_t high1 : 1;

// 3rd-8th data byte
uint8_t xAxis;
uint8_t yAxis;
uint8_t cxAxis;
uint8_t cyAxis;
uint8_t analogA;
uint8_t analogB;
} mode4;

} Gamecube_Report_t;

// Gamecube an N64 use the same status schema
typedef Gamecube_N64_Status_t Gamecube_Status_t;
Expand Down