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usb_hid: Fix timer size uint16_t to uint32_t;

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This commit is contained in:
tmk 2012-09-02 23:47:18 +09:00
parent b17f52ebe1
commit c77c5043a1
8 changed files with 66 additions and 17 deletions
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34
common/timer.c
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@ -22,7 +22,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
// counter resolution 1ms
volatile uint16_t timer_count = 0;
volatile uint32_t timer_count = 0;
void timer_init(void)
{
@ -59,7 +59,20 @@ void timer_clear(void)
inline
uint16_t timer_read(void)
{
uint16_t t;
uint32_t t;
uint8_t sreg = SREG;
cli();
t = timer_count;
SREG = sreg;
return (t & 0xFFFF);
}
inline
uint32_t timer_read32(void)
{
uint32_t t;
uint8_t sreg = SREG;
cli();
@ -72,14 +85,27 @@ uint16_t timer_read(void)
inline
uint16_t timer_elapsed(uint16_t last)
{
uint16_t t;
uint32_t t;
uint8_t sreg = SREG;
cli();
t = timer_count;
SREG = sreg;
return TIMER_DIFF_MS(t, last);
return TIMER_DIFF_16((t & 0xFFFF), last);
}
inline
uint32_t timer_elapsed32(uint32_t last)
{
uint32_t t;
uint8_t sreg = SREG;
cli();
t = timer_count;
SREG = sreg;
return TIMER_DIFF_32(t, last);
}
// excecuted once per 1ms.(excess for just timer count?)