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Merge functionality of wakeups and semaphores-- fewer APIs and object types. semaphore_wait takes a timeout now so codecs and plugins have to be made incompatible. Don't make semaphores for targets not using them.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29492 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sevakis 2011-03-02 08:49:38 +00:00
parent 05e180a130
commit 12375d1d3a
38 changed files with 294 additions and 311 deletions
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10
firmware/target/arm/olympus/mrobe-100/lcd-remote-mr100.c
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@ -67,7 +67,7 @@ unsigned char rc_buf[5];
/* Remote thread functions */
/* These functions are private to the remote thread */
/* ================================================== */
static struct wakeup rc_thread_wakeup;
static struct semaphore rc_thread_wakeup;
static unsigned int remote_thread_id;
static int remote_stack[256/sizeof(int)];
static const char * const remote_thread_name = "remote";
@ -368,7 +368,7 @@ static void remote_thread(void)
while (1)
{
wakeup_wait(&rc_thread_wakeup, rc_thread_wait_timeout);
semaphore_wait(&rc_thread_wakeup, rc_thread_wait_timeout);
/* Error handling (most likely due to remote not present) */
if (rc_status & RC_ERROR_MASK)
@ -500,7 +500,7 @@ void lcd_remote_off(void)
{
/* should only be used to power off at shutdown */
rc_status |= RC_POWER_OFF;
wakeup_signal(&rc_thread_wakeup);
semaphore_release(&rc_thread_wakeup);
/* wait until the things are powered off */
while (rc_status & RC_DEV_INIT)
@ -515,7 +515,7 @@ void lcd_remote_on(void)
{
rc_status &= ~RC_FORCE_DETECT;
rc_status &= ~RC_POWER_OFF;
wakeup_signal(&rc_thread_wakeup);
semaphore_release(&rc_thread_wakeup);
}
}
@ -536,7 +536,7 @@ void lcd_remote_init_device(void)
GPIO_SET_BITWISE(GPIOL_OUTPUT_EN, 0x80);
/* a thread is required to poll & update the remote */
wakeup_init(&rc_thread_wakeup);
semaphore_init(&rc_thread_wakeup, 1, 0);
remote_thread_id = create_thread(remote_thread, remote_stack,
sizeof(remote_stack), 0, remote_thread_name
IF_PRIO(, PRIORITY_SYSTEM)