diff options
| author | Ralf Corsepius <ralf.corsepius@rtems.org> | 2009-11-30 05:09:41 +0000 |
|---|---|---|
| committer | Ralf Corsepius <ralf.corsepius@rtems.org> | 2009-11-30 05:09:41 +0000 |
| commit | 359e5374164ccb2a66833354b412a859c144ea2f (patch) | |
| tree | 6f065d7d6247bc255f43ddb0152fc26c50bd4f87 /c/src/lib/libcpu/arm/lpc22xx/clock/clockdrv.c | |
| parent | Whitespace removal. (diff) | |
| download | rtems-359e5374164ccb2a66833354b412a859c144ea2f.tar.bz2 | |
Whitespace removal.
Diffstat (limited to 'c/src/lib/libcpu/arm/lpc22xx/clock/clockdrv.c')
| -rw-r--r-- | c/src/lib/libcpu/arm/lpc22xx/clock/clockdrv.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/c/src/lib/libcpu/arm/lpc22xx/clock/clockdrv.c b/c/src/lib/libcpu/arm/lpc22xx/clock/clockdrv.c index b8859f7bfa..c277c8ee2f 100644 --- a/c/src/lib/libcpu/arm/lpc22xx/clock/clockdrv.c +++ b/c/src/lib/libcpu/arm/lpc22xx/clock/clockdrv.c @@ -35,7 +35,7 @@ rtems_irq_connect_data clock_isr_data = {LPC22xx_INTERRUPT_TIMER0, 3, /* unused for ARM cpus */ 0 }; /* unused for ARM cpus */ -/* If you follow the code, this is never used, so any value +/* If you follow the code, this is never used, so any value * should work */ #define CLOCK_VECTOR 0 @@ -72,16 +72,16 @@ rtems_irq_connect_data clock_isr_data = {LPC22xx_INTERRUPT_TIMER0, * - enable it * - clear any pending interrupts * - * Since you may want the clock always running, you can + * Since you may want the clock always running, you can * enable interrupts here. If you do so, the clock_isr_on(), - * clock_isr_off(), and clock_isr_is_on() functions can be + * clock_isr_off(), and clock_isr_is_on() functions can be * NOPs. */ - + /* set timer to generate interrupt every rtems_configuration_get_microseconds_per_tick() * MR0/(LPC22xx_Fpclk/(PR0+1)) = 10/1000 = 0.01s - */ - + */ + #define Clock_driver_support_initialize_hardware() \ do { \ T0TCR &= 0; /* disable and clear timer 0, set to */ \ @@ -95,7 +95,7 @@ rtems_irq_connect_data clock_isr_data = {LPC22xx_INTERRUPT_TIMER0, } while (0) /** - * Do whatever you need to shut the clock down and remove the + * Do whatever you need to shut the clock down and remove the * interrupt handler. Since this normally only gets called on * RTEMS shutdown, you may not need to do anything other than * remove the ISR. @@ -110,12 +110,12 @@ rtems_irq_connect_data clock_isr_data = {LPC22xx_INTERRUPT_TIMER0, uint32_t bsp_clock_nanoseconds_since_last_tick(void) { uint32_t clicks; - + clicks = T0TC; /*T0TC is the 32bit time counter 0*/ - + return (uint32_t) (rtems_configuration_get_microseconds_per_tick() - clicks) * 1000; } - + #define Clock_driver_nanoseconds_since_last_tick bsp_clock_nanoseconds_since_last_tick |