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Changed gpiobus back to a common version. Restored rascsi.cpp to original version

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This commit is contained in:
akuker
2020-07-18 15:29:27 -05:00
parent f3037b6285
commit f610c7f284
4 changed files with 255 additions and 500 deletions
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221
src/raspberrypi/gpiobus.cpp
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@@ -460,7 +460,6 @@ void FASTCALL GPIOBUS::Reset()
SetMode(PIN_SEL, IN);
SetMode(PIN_ATN, IN);
SetMode(PIN_ACK, IN);
printf("ACK is set to IN\n");
SetMode(PIN_RST, IN);
// Set data bus signals to input
@@ -489,7 +488,6 @@ void FASTCALL GPIOBUS::Reset()
SetControl(PIN_IND, IND_OUT);
SetMode(PIN_SEL, OUT);
SetMode(PIN_ATN, OUT);
printf("ACK is set to OUT\n");
SetMode(PIN_ACK, OUT);
SetMode(PIN_RST, OUT);
@@ -510,8 +508,6 @@ void FASTCALL GPIOBUS::Reset()
signals = 0;
}
static DWORD high_bits = 0x0;
static DWORD low_bits = 0xFFFFFFFF;
//---------------------------------------------------------------------------
//
// Bus signal acquisition
@@ -521,17 +517,6 @@ DWORD FASTCALL GPIOBUS::Aquire()
{
signals = *level;
DWORD prev_high = high_bits;
DWORD prev_low = low_bits;
high_bits |= signals;
low_bits &= signals;
if ((high_bits != prev_high) || (low_bits != prev_low))
{
printf(" %08lX %08lX\n",high_bits, low_bits);
}
#if SIGNAL_CONTROL_MODE < 2
// Invert if negative logic (internal processing is unified to positive logic)
signals = ~signals;
@@ -567,36 +552,40 @@ BOOL FASTCALL GPIOBUS::GetBSY()
//---------------------------------------------------------------------------
void FASTCALL GPIOBUS::SetBSY(BOOL ast)
{
// // Set BSY signal
// SetSignal(PIN_BSY, ast);
//
// if (actmode == TARGET) {
// if (ast) {
// // Turn on ACTIVE signal
// SetControl(PIN_ACT, ACT_ON);
//
// // Set Target signal to output
// SetControl(PIN_TAD, TAD_OUT);
//
// SetMode(PIN_BSY, OUT);
// SetMode(PIN_MSG, OUT);
// SetMode(PIN_CD, OUT);
// SetMode(PIN_REQ, OUT);
// SetMode(PIN_IO, OUT);
// } else {
// // Turn off the ACTIVE signal
// SetControl(PIN_ACT, ACT_OFF);
//
// // Set the target signal to input
// SetControl(PIN_TAD, TAD_IN);
//
// SetMode(PIN_BSY, IN);
// SetMode(PIN_MSG, IN);
// SetMode(PIN_CD, IN);
// SetMode(PIN_REQ, IN);
// SetMode(PIN_IO, IN);
// }
// }
if(actmode == MONITOR){
return;
}
// Set BSY signal
SetSignal(PIN_BSY, ast);
if (actmode == TARGET) {
if (ast) {
// Turn on ACTIVE signal
SetControl(PIN_ACT, ACT_ON);
// Set Target signal to output
SetControl(PIN_TAD, TAD_OUT);
SetMode(PIN_BSY, OUT);
SetMode(PIN_MSG, OUT);
SetMode(PIN_CD, OUT);
SetMode(PIN_REQ, OUT);
SetMode(PIN_IO, OUT);
} else {
// Turn off the ACTIVE signal
SetControl(PIN_ACT, ACT_OFF);
// Set the target signal to input
SetControl(PIN_TAD, TAD_IN);
SetMode(PIN_BSY, IN);
SetMode(PIN_MSG, IN);
SetMode(PIN_CD, IN);
SetMode(PIN_REQ, IN);
SetMode(PIN_IO, IN);
}
}
}
//---------------------------------------------------------------------------
@@ -616,13 +605,17 @@ BOOL FASTCALL GPIOBUS::GetSEL()
//---------------------------------------------------------------------------
void FASTCALL GPIOBUS::SetSEL(BOOL ast)
{
// if (actmode == INITIATOR && ast) {
// // Turn on ACTIVE signal
// SetControl(PIN_ACT, ACT_ON);
// }
//
// // Set SEL signal
// SetSignal(PIN_SEL, ast);
if(actmode == MONITOR){
return;
}
if (actmode == INITIATOR && ast) {
// Turn on ACTIVE signal
SetControl(PIN_ACT, ACT_ON);
}
// Set SEL signal
SetSignal(PIN_SEL, ast);
}
//---------------------------------------------------------------------------
@@ -642,7 +635,11 @@ BOOL FASTCALL GPIOBUS::GetATN()
//---------------------------------------------------------------------------
void FASTCALL GPIOBUS::SetATN(BOOL ast)
{
// SetSignal(PIN_ATN, ast);
if(actmode == MONITOR){
return;
}
SetSignal(PIN_ATN, ast);
}
//---------------------------------------------------------------------------
@@ -662,7 +659,31 @@ BOOL FASTCALL GPIOBUS::GetACK()
//---------------------------------------------------------------------------
void FASTCALL GPIOBUS::SetACK(BOOL ast)
{
//SetSignal(PIN_ACK, ast);
if(actmode == MONITOR){
return;
}
SetSignal(PIN_ACK, ast);
}
//---------------------------------------------------------------------------
//
// Get ACK signal
//
//---------------------------------------------------------------------------
BOOL FASTCALL GPIOBUS::GetACT()
{
return GetSignal(PIN_ACT);
}
//---------------------------------------------------------------------------
//
// Set ACK signal
//
//---------------------------------------------------------------------------
void FASTCALL GPIOBUS::SetACT(BOOL ast)
{
SetSignal(PIN_ACT, ast);
}
//---------------------------------------------------------------------------
@@ -682,7 +703,11 @@ BOOL FASTCALL GPIOBUS::GetRST()
//---------------------------------------------------------------------------
void FASTCALL GPIOBUS::SetRST(BOOL ast)
{
//SetSignal(PIN_RST, ast);
if(actmode == MONITOR){
return;
}
SetSignal(PIN_RST, ast);
}
//---------------------------------------------------------------------------
@@ -702,7 +727,11 @@ BOOL FASTCALL GPIOBUS::GetMSG()
//---------------------------------------------------------------------------
void FASTCALL GPIOBUS::SetMSG(BOOL ast)
{
//SetSignal(PIN_MSG, ast);
if(actmode == MONITOR){
return;
}
SetSignal(PIN_MSG, ast);
}
//---------------------------------------------------------------------------
@@ -722,7 +751,11 @@ BOOL FASTCALL GPIOBUS::GetCD()
//---------------------------------------------------------------------------
void FASTCALL GPIOBUS::SetCD(BOOL ast)
{
//SetSignal(PIN_CD, ast);
if(actmode == MONITOR){
return;
}
SetSignal(PIN_CD, ast);
}
//---------------------------------------------------------------------------
@@ -772,6 +805,10 @@ BOOL FASTCALL GPIOBUS::GetIO()
//---------------------------------------------------------------------------
void FASTCALL GPIOBUS::SetIO(BOOL ast)
{
if(actmode == MONITOR){
return;
}
SetSignal(PIN_IO, ast);
if (actmode == TARGET) {
@@ -820,7 +857,11 @@ BOOL FASTCALL GPIOBUS::GetREQ()
//---------------------------------------------------------------------------
void FASTCALL GPIOBUS::SetREQ(BOOL ast)
{
// SetSignal(PIN_REQ, ast);
if(actmode == MONITOR){
return;
}
SetSignal(PIN_REQ, ast);
}
//---------------------------------------------------------------------------
@@ -853,37 +894,41 @@ BYTE FASTCALL GPIOBUS::GetDAT()
//---------------------------------------------------------------------------
void FASTCALL GPIOBUS::SetDAT(BYTE dat)
{
if(actmode == MONITOR){
return;
}
// Write to port
//#if SIGNAL_CONTROL_MODE == 0
// DWORD fsel;
//
// fsel = gpfsel[0];
// fsel &= tblDatMsk[0][dat];
// fsel |= tblDatSet[0][dat];
// if (fsel != gpfsel[0]) {
// gpfsel[0] = fsel;
// gpio[GPIO_FSEL_0] = fsel;
// }
//
// fsel = gpfsel[1];
// fsel &= tblDatMsk[1][dat];
// fsel |= tblDatSet[1][dat];
// if (fsel != gpfsel[1]) {
// gpfsel[1] = fsel;
// gpio[GPIO_FSEL_1] = fsel;
// }
//
// fsel = gpfsel[2];
// fsel &= tblDatMsk[2][dat];
// fsel |= tblDatSet[2][dat];
// if (fsel != gpfsel[2]) {
// gpfsel[2] = fsel;
// gpio[GPIO_FSEL_2] = fsel;
// }
//#else
// gpio[GPIO_CLR_0] = tblDatMsk[dat];
// gpio[GPIO_SET_0] = tblDatSet[dat];
//#endif // SIGNAL_CONTROL_MODE
#if SIGNAL_CONTROL_MODE == 0
DWORD fsel;
fsel = gpfsel[0];
fsel &= tblDatMsk[0][dat];
fsel |= tblDatSet[0][dat];
if (fsel != gpfsel[0]) {
gpfsel[0] = fsel;
gpio[GPIO_FSEL_0] = fsel;
}
fsel = gpfsel[1];
fsel &= tblDatMsk[1][dat];
fsel |= tblDatSet[1][dat];
if (fsel != gpfsel[1]) {
gpfsel[1] = fsel;
gpio[GPIO_FSEL_1] = fsel;
}
fsel = gpfsel[2];
fsel &= tblDatMsk[2][dat];
fsel |= tblDatSet[2][dat];
if (fsel != gpfsel[2]) {
gpfsel[2] = fsel;
gpio[GPIO_FSEL_2] = fsel;
}
#else
gpio[GPIO_CLR_0] = tblDatMsk[dat];
gpio[GPIO_SET_0] = tblDatSet[dat];
#endif // SIGNAL_CONTROL_MODE
}
//---------------------------------------------------------------------------