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H1x0: Add SPDIF power control and frequency measurement to the SPDIF monitor.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9919 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2006-05-12 01:10:18 +00:00
parent 2de6604e3a
commit 073f1978e2
1 changed files with 21 additions and 9 deletions
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30
apps/debug_menu.c
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@ -718,7 +718,6 @@ bool dbg_partitions(void)
bool dbg_spdif(void) bool dbg_spdif(void)
{ {
char buf[128]; char buf[128];
int button;
int line; int line;
unsigned int control; unsigned int control;
int x; int x;
@ -727,12 +726,17 @@ bool dbg_spdif(void)
int generation; int generation;
unsigned int interruptstat; unsigned int interruptstat;
bool valnogood, symbolerr, parityerr; bool valnogood, symbolerr, parityerr;
bool done = false;
lcd_setmargins(0, 0); lcd_setmargins(0, 0);
lcd_clear_display(); lcd_clear_display();
lcd_setfont(FONT_SYSFIXED); lcd_setfont(FONT_SYSFIXED);
#ifdef HAVE_SPDIF_POWER
spdif_power_enable(true); /* We need SPDIF power for both sending & receiving */
#endif
PHASECONFIG = 0x34; /* Gain = 3*2^13, source = EBUIN */
while(1) while (!done)
{ {
line = 0; line = 0;
@ -855,21 +859,29 @@ bool dbg_spdif(void)
} }
snprintf(buf, sizeof(buf), "Frequency: %d (%s)", x, s); snprintf(buf, sizeof(buf), "Frequency: %d (%s)", x, s);
lcd_puts(0, line++, buf); lcd_puts(0, line++, buf);
x = (control >> 2) & 3; x = (control >> 2) & 3;
snprintf(buf, sizeof(buf), "Clock accuracy: %d", x); snprintf(buf, sizeof(buf), "Clock accuracy: %d", x);
lcd_puts(0, line++, buf); lcd_puts(0, line++, buf);
line++;
lcd_update(); snprintf(buf, sizeof(buf), "Measured freq: %ldHz",
button = button_get_w_tmo(HZ/10); (long)((long long)FREQMEAS*CPU_FREQ/((1 << 15)*3*(1 << 13))/128));
lcd_puts(0, line++, buf);
switch(button) lcd_update();
switch (button_get_w_tmo(HZ/10))
{ {
case SETTINGS_CANCEL: case SETTINGS_CANCEL:
case SETTINGS_OK2: case SETTINGS_OK2:
return false; done = true;
break;
} }
} }
#ifdef HAVE_SPDIF_POWER
spdif_power_enable(global_settings.spdif_enable);
#endif
return false; return false;
} }