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UART mode rework (#341)

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This commit is contained in:
Alexey Melnikov
2021-02-01 17:56:36 +08:00
committed by GitHub
parent bfc5c652d1
commit 925270f485
3 changed files with 237 additions and 51 deletions
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71
user_io.cpp
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@@ -670,6 +670,7 @@ void MakeFile(const char * filename, const char * data)
fclose(file);
}
static void set_uart_alt()
{
if (is_st())
@@ -684,6 +685,9 @@ int GetUARTMode()
if (!stat("/tmp/uartmode1", &filestat)) return 1;
if (!stat("/tmp/uartmode2", &filestat)) return 2;
if (!stat("/tmp/uartmode3", &filestat)) return 3;
if (!stat("/tmp/uartmode4", &filestat)) return 4;
if (!stat("/tmp/uartmode5", &filestat)) return 5;
if (!stat("/tmp/uartmode6", &filestat)) return 6;
return 0;
}
@@ -693,7 +697,8 @@ void SetUARTMode(int mode)
uint32_t baud = GetUARTbaud(mode);
spi_uio_cmd_cont(UIO_SET_UART);
spi_w(mode);
//spi_w(mode);
spi_w(mode==4||mode==5?1:mode);
spi_w(baud);
spi_w(baud>>16);
DisableIO();
@@ -738,6 +743,47 @@ int GetUARTbaud_idx(int mode)
return (mode >= 3) ? midi_speed_idx : uart_speed_idx;
}
char * GetMidiLinkBAUD()
{
FILE * file;
static char mLinkBAUD[10];
mLinkBAUD[0] = 0x00;
char fileName[] = "/tmp/ML_BAUD";
file = fopen(fileName, "r");
if (file)
{
fgets((char *) &mLinkBAUD, sizeof(mLinkBAUD), file);
fclose(file);
}
else
{
printf("ERROR: GetMidiLinkBAUD : Unable to open --> '%s'\n", fileName);
}
return mLinkBAUD;
}
char * GetMidiLinkSoundfont()
{
FILE * file;
static char mLinkSoundfont[255];
char fileName[] = "/tmp/ML_SOUNDFONT";
char strip[] = "/media/fat/";
file = fopen(fileName, "r");
if (file)
{
fgets((char *) &mLinkSoundfont, sizeof(mLinkSoundfont), file);
fclose(file);
if(0 == strncmp(strip, mLinkSoundfont, sizeof(strip)-1))
return &mLinkSoundfont[sizeof(strip)-1];
}
else
{
printf("ERROR: GetMidiLinkSoundfont : Unable to open --> '%s'\n", fileName);
sprintf(mLinkSoundfont, "linux/soundfonts");
}
return mLinkSoundfont;
}
uint32_t ValidateUARTbaud(int mode, uint32_t baud)
{
uint32_t *bauds = GetUARTbauds(mode);
@@ -760,13 +806,13 @@ uint32_t ValidateUARTbaud(int mode, uint32_t baud)
int GetMidiLinkMode()
{
struct stat filestat;
if (!stat("/tmp/ML_FSYNTH", &filestat)) return 0;
if (!stat("/tmp/ML_MUNT", &filestat)) return 1;
if (!stat("/tmp/ML_TCP", &filestat)) return 2;
if (!stat("/tmp/ML_UDP", &filestat)) return 3;
if (!stat("/tmp/ML_TCP_ALT", &filestat)) return 4;
if (!stat("/tmp/ML_UDP_ALT", &filestat)) return 5;
struct stat filestat;
if (!stat("/tmp/ML_FSYNTH", &filestat)) return 0;
if (!stat("/tmp/ML_MUNT", &filestat)) return 1;
if (!stat("/tmp/ML_USBMIDI", &filestat)) return 2;
if (!stat("/tmp/ML_UDP", &filestat)) return 3;
//if (!stat("/tmp/ML_TCP_ALT", &filestat)) return 4;
//if (!stat("/tmp/ML_UDP_ALT", &filestat)) return 5;
return 0;
}
@@ -775,17 +821,18 @@ void SetMidiLinkMode(int mode)
remove("/tmp/ML_FSYNTH");
remove("/tmp/ML_MUNT");
remove("/tmp/ML_UDP");
remove("/tmp/ML_TCP");
remove("/tmp/ML_USBMIDI");
remove("/tmp/ML_UDP_ALT");
remove("/tmp/ML_TCP_ALT");
switch (mode)
{
case 0: MakeFile("/tmp/ML_FSYNTH", ""); break;
case 1: MakeFile("/tmp/ML_MUNT", ""); break;
case 2: MakeFile("/tmp/ML_TCP", ""); break;
case 2: MakeFile("/tmp/ML_USBMIDI", ""); break;
case 3: MakeFile("/tmp/ML_UDP", ""); break;
case 4: MakeFile("/tmp/ML_TCP_ALT", ""); break;
case 5: MakeFile("/tmp/ML_UDP_ALT", ""); break;
//case 3: MakeFile("/tmp/ML_TCP_ALT", ""); break;
//case 4: MakeFile("/tmp/ML_UDP_ALT", ""); break;
}
set_uart_alt();
}