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added overclock feature

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This commit is contained in:
Johannes Kasberger 2014-04-14 19:52:04 +02:00
parent 03fab3f915
commit 6716ecfe7e
7 changed files with 34 additions and 11 deletions
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6
src/drv_system.c
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@ -5,7 +5,9 @@ static volatile uint32_t usTicks = 0;
// current uptime for 1kHz systick timer. will rollover after 49 days. hopefully we won't care.
static volatile uint32_t sysTickUptime = 0;
// from system_stm32f10x.c
void SetSysClock(void);
void SetSysClock(bool overclock);
// from config.h
bool feature(uint32_t mask);
#ifdef BUZZER
void systemBeep(bool onoff);
static void beepRev4(bool onoff);
@ -75,7 +77,7 @@ void systemInit(void)
// Configure the System clock frequency, HCLK, PCLK2 and PCLK1 prescalers
// Configure the Flash Latency cycles and enable prefetch buffer
SetSysClock();
SetSysClock(feature(FEATURE_OVERCLOCK));
// Turn on clocks for stuff we use
RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2 | RCC_APB1Periph_TIM3 | RCC_APB1Periph_TIM4 | RCC_APB1Periph_I2C2, ENABLE);