void pmSetReg(int reg, int control)
{
SerialWaitBusy();
REG_SPICNT = SPI_ENABLE | SPI_DEVICE_POWER | SPI_BAUD_1MHz | SPI_CONTINUOUS;
REG_SPIDATA = reg;
SerialWaitBusy();
REG_SPICNT = SPI_ENABLE | SPI_DEVICE_POWER | SPI_BAUD_1MHz;
REG_SPIDATA = control;
}
void PA_ScreenLight(void){
SerialWaitBusy();
REG_SPICNT = SPI_ENABLE | SPI_DEVICE_POWER | SPI_BAUD_1MHz | SPI_CONTINUOUS;
REG_SPIDATA = 0;
SerialWaitBusy();
REG_SPICNT = SPI_ENABLE | SPI_DEVICE_POWER | SPI_BAUD_1MHz;
REG_SPIDATA = PA_NewSPI; // On met en fonction de ce qu'on a dans l'IPC
}
u8 pmGetReg(int reg)
{
SerialWaitBusy();
REG_SPICNT = SPI_ENABLE | SPI_DEVICE_POWER | SPI_BAUD_1MHz | SPI_CONTINUOUS;
REG_SPIDATA = reg | 0x80;
SerialWaitBusy();
REG_SPICNT = SPI_ENABLE | SPI_DEVICE_POWER | SPI_BAUD_1MHz ;
REG_SPIDATA = 0;
SerialWaitBusy();
return REG_SPIDATA & 0xFF;
}
void PA_WriteSPI(u8 pmReg, u8 pmData)
{
SerialWaitBusy();
REG_SPICNT = SPI_ENABLE | SPI_DEVICE_POWER | SPI_BAUD_1MHz | SPI_CONTINUOUS;
REG_SPIDATA = pmReg;
SerialWaitBusy();
REG_SPICNT = SPI_ENABLE | SPI_DEVICE_POWER | SPI_BAUD_1MHz;
REG_SPIDATA = pmData;
SerialWaitBusy();
}
u16 PA_ReadSPI(void){
u8 pmData;
SerialWaitBusy();
REG_SPICNT = SPI_ENABLE | SPI_DEVICE_POWER | SPI_BAUD_1MHz | SPI_CONTINUOUS;
REG_SPIDATA = (1 << 7);
SerialWaitBusy();
REG_SPICNT = SPI_ENABLE | SPI_DEVICE_POWER | SPI_BAUD_1MHz; // On revient en mode single byte ...
REG_SPIDATA = 0; // On indique à nouveau qu'on veut lire ...
SerialWaitBusy();
pmData = REG_SPIDATA; // Et on récupère la valeur du registre !
REG_SPICNT = 0; // Pour finit on arrête le SPI ...
return pmData;
}
extern "C" void handle_ipc(u32 type)
{
// if (arm7_initialised)
// {
// keepalive++;
// if (keepalive > 96)
// {
// ARM7_PRINT("keepalive\n");
// keepalive = 0;
// }
// }
//if (quake_ipc_9to7->message == 0xffffffff)
//{
// ARM7_PRINTF("message type %d\n", quake_ipc_9to7->message_type);
switch (type)
{
case kPrintMessage:
{
ARM7_PRINTF((char *)quake_ipc_9to7_buf);
break;
}
case kStopAllSounds:
{
ARM7_PRINT("ARM7: Stopping sounds...");
stopAllSounds();
ARM7_PRINT("...done\n");
break;
}
case kPlayMP3:
{
ARM7_PRINT("arm7 mp3 start msg\ntrack: ");
memcpy((void *)track_name, (void *)quake_ipc_9to7_buf, 100);
ARM7_PRINT((char *)track_name);
ARM7_PRINT("\n");
do_mp3 = 1;
break;
}
case kStopMP3:
{
ARM7_PRINT("arm7 mp3 stop msg\n");
do_mp3 = 0;
// if (decoder_stopped)
// send_mp3_stop_message();
break;
}
//sound subsystem
case kS_Init:
{
S_Init7(((unsigned int *)quake_ipc_9to7_buf)[0], ((unsigned int *)quake_ipc_9to7_buf)[1]);
break;
}
case kS_AmbientOff:
{
S_AmbientOff7();
break;
}
case kS_AmbientOn:
{
S_AmbientOn7();
break;
}
case kS_Shutdown:
{
S_Shutdown7();
break;
}
case kS_TouchSound:
{
S_TouchSound7((char *)quake_ipc_9to7_buf);
break;
}
case kS_ClearBuffer:
{
S_ClearBuffer7();
break;
}
case kS_StaticSound:
{
float *floats = (float *)quake_ipc_9to7_buf;
S_StaticSound7((void *)*(unsigned int *)quake_ipc_9to7_buf,
&floats[1],
floats[4],
floats[5]);
break;
}
case kS_StartSound:
{
float *floats = (float *)quake_ipc_9to7_buf;
S_StartSound7(((unsigned int *)quake_ipc_9to7_buf)[0], ((unsigned int *)quake_ipc_9to7_buf)[1],
(void *)((unsigned int *)quake_ipc_9to7_buf)[2],
&floats[3], //floats[6], floats[7],
((unsigned int *)quake_ipc_9to7_buf)[8], ((unsigned int *)quake_ipc_9to7_buf)[9]);
break;
}
case kS_StopSound:
{
S_StopSound7(((unsigned int *)quake_ipc_9to7_buf)[0], ((unsigned int *)quake_ipc_9to7_buf)[1]);
break;
}
case kS_StopAllSounds:
{
S_StopAllSounds7(((unsigned int *)quake_ipc_9to7_buf)[0]);
break;
}
case kS_ClearPrecache:
{
S_ClearPrecache7();
break;
}
case kS_BeginPrecaching:
{
S_BeginPrecaching7();
break;
}
case kS_EndPrecaching:
{
S_EndPrecaching7();
break;
}
case kS_PrecacheSound:
{
void *pc = S_PrecacheSound7((char *)quake_ipc_9to7_buf);
*(unsigned int *)quake_ipc_7to9_buf = (unsigned int)pc;
break;
}
case kS_Update:
{
// float *floats = (float *)quake_ipc_9to7_buf;
// S_Update7(&floats[0], &floats[3], &floats[6], &floats[9]);
S_UpdateStatics((void *)((unsigned int *)quake_ipc_9to7_buf)[12], ((unsigned int *)quake_ipc_9to7_buf)[13]);
break;
}
case kS_ExtraUpdate:
{
S_ExtraUpdate7();
break;
}
case kS_LocalSound:
{
S_LocalSound7((char *)quake_ipc_9to7_buf);
break;
}
case kFreeTime:
case kRunningOut:
case kGetReady:
{
//free_time = quake_ipc_9to7->message_type;
// ARM7_PRINTF("free time is %d\n", quake_ipc_9to7->message_type);
break;
}
case kStartWifi:
{
#ifdef WIFI_ON_DEMAND
// ARM7_PRINT("ARM7 Initialising wifi...\n");
wifi_go();
// ARM7_PRINTF("ARM7 ...done\n");
#else
ARM7_PRINT("Wifi has already been initialised\n");
#endif
break;
}
case kDMATransfer:
{
unsigned int source = ((unsigned int *)quake_ipc_9to7_buf)[0];
unsigned int size = ((unsigned int *)quake_ipc_9to7_buf)[1];
unsigned int dest = ((unsigned int *)quake_ipc_9to7_buf)[2];
while(DMA_CR(dma_channel & 0x3) & DMA_BUSY);
DMA_SRC(dma_channel & 0x3) = source;
DMA_DEST(dma_channel & 0x3) = dest;
DMA_CR(dma_channel & 0x3) = (DMA_ENABLE | DMA_32_BIT | DMA_DST_FIX | DMA_START_NOW) | size;
while(DMA_CR(dma_channel & 0x3) & DMA_BUSY);
// ARM7_PRINT("from ");
// ARM7_PRINT_NUMBER(source);
// ARM7_PRINT("to ");
// ARM7_PRINT_NUMBER(dest);
// ARM7_PRINT("size ");
// ARM7_PRINT_NUMBER(size);
dma_channel++;
break;
}
case kPowerOff:
{
ARM7_PRINT("ARM7: Powering down...\n");
SerialWaitBusy();
REG_SPICNT = SPI_ENABLE | SPI_DEVICE_POWER | SPI_BAUD_1MHz | SPI_CONTINUOUS;
REG_SPIDATA = 0;
SerialWaitBusy();
REG_SPICNT = SPI_ENABLE | SPI_DEVICE_POWER | SPI_BAUD_1MHz;
REG_SPIDATA = 1 << 6;
break;
}
case kBspRender:
{
// ARM7_PRINT("ARM7: BSP Render\n");
setup_bsp_render((void *)((unsigned int *)quake_ipc_9to7_buf)[0],
(void *)((unsigned int *)quake_ipc_9to7_buf)[1],
((int *)quake_ipc_9to7_buf)[2],
((int *)quake_ipc_9to7_buf)[3],
(unsigned char *)((unsigned int *)quake_ipc_9to7_buf)[4],
(int **)((unsigned int *)quake_ipc_9to7_buf)[5],
(int *)((unsigned int *)quake_ipc_9to7_buf)[6],
(unsigned int *)((unsigned int *)quake_ipc_9to7_buf)[7]);
// ARM7_PRINT("ARM7: BSP Render done\n");
break;
}
//
default:
{
ARM7_PRINT("some other message, ");
ARM7_PRINT_NUMBER(type);
ARM7_PRINT("\n");
break;
}
}
//quake_ipc_9to7->message = 0;
fifoSendValue32(FIFO_9to7,0);
//}
low_mem:
if (low_memory)
{
mark_freeable();
free_marked();
low_memory = false;
}
}
static u8 readwriteSPI(u8 data) {
REG_SPIDATA = data;
SerialWaitBusy();
return REG_SPIDATA;
}