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authorJakob Kaivo <jakob@kaivo.net>2018-11-10 14:35:07 -0500
committerJakob Kaivo <jakob@kaivo.net>2018-11-10 14:35:07 -0500
commit166f001c73e0709e915cb0292a95f3ddf6006389 (patch)
treef679154827beeb79953399dee4f3ef2f6b7f433b /freeonebook.c
parentd016e6b77a64ad4a9082a180a9ba3485962c7be6 (diff)
add values for button pushes to be checked at a later date
Diffstat (limited to 'freeonebook.c')
-rw-r--r--freeonebook.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/freeonebook.c b/freeonebook.c
index 8e5b89e..0dba0cf 100644
--- a/freeonebook.c
+++ b/freeonebook.c
@@ -4,13 +4,18 @@
#include <fcntl.h>
#include <unistd.h>
+#define BUTTON_SPECIAL 89
+#define BUTTON_PREVBOOK 91
+#define BUTTON_PREVPAGE 92
+#define BUTTON_NEXTPAGE 95
+#define BUTTON_NEXTCHAPTER 96
+#define BUTTON_NEXTBOOK 100
+
#define GPIO_BASEDIR "/sys/class/gpio"
#define GPIO_EXPORT GPIO_BASEDIR "/export"
-#define ENABLE_LEFT_PATH GPIO_BASEDIR "/gpio5/value"
-#define ENABLE_RIGHT_PATH GPIO_BASEDIR "/gpio4/value"
-
-#define ENABLE_VALUE "1"
+#define ENABLE_LEFT_DISPLAY 5
+#define ENABLE_RIGHT_DISPLAY 4
void gpio_write(int port, const char *field, const char *value)
{
@@ -24,8 +29,8 @@ void gpio_write(int port, const char *field, const char *value)
void enable_displays(void)
{
- gpio_write(5, "value", "1");
- gpio_write(4, "value", "1");
+ gpio_write(ENABLE_LEFT_DISPLAY, "value", "1");
+ gpio_write(ENABLE_RIGHT_DISPLAY, "value", "1");
}
void gpio_init(void)