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[M487] Fix us_ticker drift error > 5%

pull/4608/head
ccli8 2016-12-16 13:07:11 +08:00
parent 44572cf1a8
commit ebe56466cc
1 changed files with 2 additions and 2 deletions
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4
targets/TARGET_NUVOTON/TARGET_M480/us_ticker.c
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@ -27,7 +27,7 @@
#define TMR0HIRES_CLK_PER_SEC (1000 * 1000)
#define TMR1HIRES_CLK_PER_SEC (1000 * 1000)
#define TMR1LORES_CLK_PER_SEC (__LIRC)
#define TMR1LORES_CLK_PER_SEC (__LXT)
#define US_PER_TMR0HIRES_CLK (US_PER_SEC / TMR0HIRES_CLK_PER_SEC)
#define US_PER_TMR1HIRES_CLK (US_PER_SEC / TMR1HIRES_CLK_PER_SEC)
@ -58,7 +58,7 @@ static volatile int cd_hires_tmr_armed = 0; // Flag of armed or not of hi-res ti
// 3. PCLK(HXT): Less accurate but can pass mbed-drivers test.
// NOTE: TIMER_0 for normal counter, TIMER_1 for countdown.
static const struct nu_modinit_s timer0hires_modinit = {TIMER_0, TMR0_MODULE, CLK_CLKSEL1_TMR0SEL_PCLK0, 0, TMR0_RST, TMR0_IRQn, (void *) tmr0_vec};
static const struct nu_modinit_s timer1lores_modinit = {TIMER_1, TMR1_MODULE, CLK_CLKSEL1_TMR1SEL_LIRC, 0, TMR1_RST, TMR1_IRQn, (void *) tmr1_vec};
static const struct nu_modinit_s timer1lores_modinit = {TIMER_1, TMR1_MODULE, CLK_CLKSEL1_TMR1SEL_LXT, 0, TMR1_RST, TMR1_IRQn, (void *) tmr1_vec};
static const struct nu_modinit_s timer1hires_modinit = {TIMER_1, TMR1_MODULE, CLK_CLKSEL1_TMR1SEL_PCLK0, 0, TMR1_RST, TMR1_IRQn, (void *) tmr1_vec};
#define TMR_CMP_MIN 2