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Add voltmeter1

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This commit is contained in:
Michael Hayes
2013-05-24 05:39:35 +00:00
parent cd2e6f4460
commit 1320cad49c
79 changed files with 849 additions and 106 deletions
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apps/space12/doc/Makefile
+4 -1
View File
@@ -3,6 +3,9 @@
# Date: 11 Sep 2010
# Descr: Makefile for space12 docs
# The scripts used to make the graphs require the program dot; this
# is part of the graphviz package.
DEL = rm
all: file_dependencies.pdf module_dependencies.pdf makefile_dependencies.pdf build_dependencies.pdf callgraph.pdf
@@ -11,7 +14,7 @@ file_dependencies.pdf: files.d
../../../etc/graphdeps.py $< --out $@
module_dependencies.pdf: modules.d
../../../etc/graphdeps.py $< --modules --out $@
../../../etc/graphdeps.py $< --modules --rotate --out $@
makefile_dependencies.pdf: ../Makefile
../../../etc/graphdeps.py $< --out $@
apps/space12/space12.c
+22 -7
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@@ -1,14 +1,14 @@
/** @file space12.c
@author M. P. Hayes, UCECE
@date 20 April 2007
@brief A simple space invaders game with different difficulty levels.
@brief A simple space invaders game with different difficulty levels
and sound effects.
@defgroup space12 A simple space invaders game.
@defgroup space12 A simple space invaders game with sound effects.
*/
#include <string.h>
#include "system.h"
#include "display.h"
#include "tinygl.h"
#include "task.h"
#include "navswitch.h"
@@ -39,8 +39,12 @@ enum {GAME_OVER_PERIOD = 2};
enum {BUTTON_HOLD_PERIOD = 1};
/* Connect piezo tweeter to outermost pins of UCFK4 P1 connector. */
#define PIEZO_PIO PIO_DEFINE (PORT_D, 6)
/* Connect piezo tweeter to first and third pin of UCFK4 P1 connector
for push-pull operation. For single-ended drive (with reduced
volume) connect the other piezo connection to ground or Vcc and do
not define PIEZO2_PIO. */
#define PIEZO1_PIO PIO_DEFINE (PORT_D, 4)
#define PIEZO2_PIO PIO_DEFINE (PORT_D, 6)
/** Define flasher modes. */
@@ -100,13 +104,24 @@ static void tweeter_task_init (void)
{
tweeter = tweeter_init (&tweeter_info, TWEETER_TASK_RATE, scale_table);
pio_config_set (PIEZO_PIO, PIO_OUTPUT_LOW);
pio_config_set (PIEZO1_PIO, PIO_OUTPUT_LOW);
#ifdef PIEZO2_PIO
pio_config_set (PIEZO2_PIO, PIO_OUTPUT_LOW);
#endif
}
static void tweeter_task (__unused__ void *data)
{
pio_output_set (PIEZO_PIO, tweeter_update (tweeter));
bool state;
state = tweeter_update (tweeter);
pio_output_set (PIEZO1_PIO, state);
#ifdef PIEZO2_PIO
/* Push-pull piezo tweeter drive. */
pio_output_set (PIEZO2_PIO, !state);
#endif
}