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Temporarily named the device "MidiOut0" so mmdrv.dll (when committed!) will use it.

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This driver can currently play some short MIDI messages when combined with my mmdrv.dll and miditest.exe programs (which I intend to commit eventually, once they're integrated into the ReactOS tree.)

svn path=/trunk/; revision=7923
This commit is contained in:
Andrew Greenwood 2004-01-30 17:10:23 +00:00
parent 392b65e4a7
commit d00716c055
5 changed files with 16 additions and 15 deletions
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21
reactos/drivers/dd/mpu401/mpu401.c
View file

@ -13,6 +13,7 @@
/* INCLUDES ****************************************************************/
#include <ddk/ntddk.h>
#include <rosrtl/string.h>
//#include <ddk/ntddbeep.h>
//#define NDEBUG
@ -29,14 +30,14 @@ UINT DeviceCount = 0;
/* FUNCTIONS ***************************************************************/
NTSTATUS InitDevice(
IN PWSTR RegistryPath,
IN PUNICODE_STRING RegistryPath,
IN PVOID Context)
{
// PDEVICE_INSTANCE Instance = Context;
PDEVICE_OBJECT DeviceObject; // = Context;
PDEVICE_EXTENSION Parameters; // = DeviceObject->DeviceExtension;
UNICODE_STRING DeviceName = UNICODE_STRING_INITIALIZER(L"\\Device\\MPU401_Out_0");
UNICODE_STRING SymlinkName = UNICODE_STRING_INITIALIZER(L"\\??\\MPU401_Out_0");
UNICODE_STRING DeviceName = ROS_STRING_INITIALIZER(L"\\Device\\MidiOut0");
UNICODE_STRING SymlinkName = ROS_STRING_INITIALIZER(L"\\??\\MidiOut0");
// CONFIG Config;
RTL_QUERY_REGISTRY_TABLE Table[2];
NTSTATUS s;
@ -144,17 +145,17 @@ MPU401Create(PDEVICE_OBJECT DeviceObject,
{
DPRINT("MPU401Create() called!\n");
// Initialize the MPU-401
// Initialize the MPU-401?
// ... do stuff ...
// Play a note to say we're alive:
// WaitToSend(MPU401_PORT);
// MPU401_WRITE_DATA(MPU401_PORT, 0x90);
// WaitToSend(MPU401_PORT);
// MPU401_WRITE_DATA(MPU401_PORT, 0x50);
// WaitToSend(MPU401_PORT);
// MPU401_WRITE_DATA(MPU401_PORT, 0x7f);
/* WaitToSend(MPU401_PORT);
MPU401_WRITE_DATA(MPU401_PORT, 0x90);
WaitToSend(MPU401_PORT);
MPU401_WRITE_DATA(MPU401_PORT, 0x50);
WaitToSend(MPU401_PORT);
MPU401_WRITE_DATA(MPU401_PORT, 0x7f);*/
Irp->IoStatus.Status = STATUS_SUCCESS;
Irp->IoStatus.Information = 0;

2
reactos/drivers/dd/mpu401/mpu401.h
View file

@ -77,7 +77,7 @@
typedef struct _DEVICE_EXTENSION
{
PWSTR RegistryPath;
PUNICODE_STRING RegistryPath;
PDRIVER_OBJECT DriverObject;
UINT Port;
UINT IRQ;

2
reactos/drivers/dd/mpu401/portio.c
View file

@ -85,7 +85,7 @@ BOOLEAN InitUARTMode(UINT BasePort)
{
// Check to make sure the reset was acknowledged:
for (TimeOut = MPU401_TIMEOUT;
Status = (MPU401_READ_DATA(BasePort) & 0xfe) && TimeOut > 0;
(Status = (MPU401_READ_DATA(BasePort) & 0xfe) && TimeOut > 0);
TimeOut --);
}

2
reactos/drivers/dd/mpu401/sbdebug.h
View file

@ -17,7 +17,7 @@
else if (s == STATUS_ACCESS_DENIED) \
DPRINT("NTSTATUS == ACCESS_DENIED\n") \
else \
DPRINT("NTSTATUS == FAILURE (???)\n"); \
DPRINT("NTSTATUS == FAILURE (?)\n"); \
}
#else
#define TEST_STATUS(s)

4
reactos/drivers/dd/mpu401/settings.c
View file

@ -9,7 +9,7 @@
* Sept 27, 2003: Created
*/
#include <ntddk.h>
//#include <ntddk.h>
#include <windows.h>
#include "mpu401.h"
@ -296,7 +296,7 @@ NTSTATUS SaveSettings(
NT status STATUS_SUCCESS if successful
*/
{
NTSTATUS s;
// NTSTATUS s;
DPRINT("SaveSettings() unimplemented\n");