本文整理汇总了C++中CLK_EnableModuleClock函数的典型用法代码示例。如果您正苦于以下问题：C++ CLK_EnableModuleClock函数的具体用法？C++ CLK_EnableModuleClock怎么用？C++ CLK_EnableModuleClock使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了CLK_EnableModuleClock函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: SYS_Init
void SYS_Init(void)
{
/*---------------------------------------------------------------------------------------------------------*/
/* Init System Clock */
/*---------------------------------------------------------------------------------------------------------*/
/* Unlock protected registers */
SYS_UnlockReg();
/* Enable External XTAL (4~24 MHz) */
CLK_EnableXtalRC(CLK_PWRCTL_HXTEN_Msk);
/* Waiting for 12MHz clock ready */
CLK_WaitClockReady( CLK_STATUS_HXTSTB_Msk);
/* Switch HCLK clock source to HXT */
CLK_SetHCLK(CLK_CLKSEL0_HCLKSEL_HXT,CLK_CLKDIV0_HCLK(1));
/* Set PLL to power down mode and PLL_STB bit in CLKSTATUS register will be cleared by hardware.*/
CLK->PLLCTL |= CLK_PLLCTL_PD_Msk;
/* Set PLL frequency */
CLK->PLLCTL = CLK_PLLCTL_84MHz_HXT;
/* Waiting for clock ready */
CLK_WaitClockReady(CLK_STATUS_PLLSTB_Msk);
/* Switch HCLK clock source to PLL */
CLK_SetHCLK(CLK_CLKSEL0_HCLKSEL_PLL,CLK_CLKDIV0_HCLK(1));
/* Enable IP clock */
CLK_EnableModuleClock(UART0_MODULE);
CLK_EnableModuleClock(TMR0_MODULE);
CLK_EnableModuleClock(SPI0_MODULE);
CLK_EnableModuleClock(SPI1_MODULE);
/* Select IP clock source */
CLK_SetModuleClock(UART0_MODULE, CLK_CLKSEL1_UARTSEL_HXT, CLK_CLKDIV0_UART(1));
CLK_SetModuleClock(TMR0_MODULE, CLK_CLKSEL1_TMR0SEL_HXT, 0);
/* Update System Core Clock */
/* User can use SystemCoreClockUpdate() to calculate SystemCoreClock. */
SystemCoreClockUpdate();
/*---------------------------------------------------------------------------------------------------------*/
/* Init I/O Multi-function */
/*---------------------------------------------------------------------------------------------------------*/
/* Set GPG multi-function pins for UART0 RXD and TXD */
SYS->GPG_MFPL = SYS_GPG_MFPL_PG1MFP_UART0_RXD | SYS_GPG_MFPL_PG2MFP_UART0_TXD ;
/* SPI0: GPE4=SS0, GPE3=MOSI0, GPE2=MISO0, GPE5=CLK */
SYS->GPE_MFPL = (SYS_GPE_MFPL_PE2MFP_SPI0_MISO0 | SYS_GPE_MFPL_PE3MFP_SPI0_MOSI0 | SYS_GPE_MFPL_PE4MFP_SPI0_SS0 | SYS_GPE_MFPL_PE5MFP_SPI0_CLK);
/* SPI1: GPC12=SS0, GPC15=MOSI0, GPD0=MISO0, GPD1=CLK */
SYS->GPC_MFPH |= (SYS_GPC_MFPH_PC12MFP_SPI1_SS0 | SYS_GPC_MFPH_PC15MFP_SPI1_MOSI0);
SYS->GPD_MFPL = (SYS_GPD_MFPL_PD0MFP_SPI1_MISO0 | SYS_GPD_MFPL_PD1MFP_SPI1_CLK);
/* Lock protected registers */
SYS_LockReg();
}
开发者ID:wjw890912，项目名称:Power-measurement，代码行数:60，代码来源:main.c
示例2: SYS_Init
/*--------------------------------------------------------------------------*/
void SYS_Init(void)
{
/* Unlock protected registers */
SYS_UnlockReg();
/* Enable external 12MHz HXT */
CLK_EnableXtalRC(CLK_PWRCTL_HXT_EN_Msk);
CLK_EnablePLL(CLK_PLLCTL_PLL_SRC_HXT, 96000000);
/* Waiting for clock ready */
CLK_WaitClockReady(CLK_CLKSTATUS_HXT_STB_Msk | CLK_CLKSTATUS_PLL_STB_Msk);
CLK_SetHCLK(CLK_CLKSEL0_HCLK_S_PLL, CLK_HCLK_CLK_DIVIDER(3));
/* Select IP clock source */
CLK_SetModuleClock(USBD_MODULE, 0, CLK_USB_CLK_DIVIDER(2));
/* Enable IP clock */
CLK_EnableModuleClock(USBD_MODULE);
/* Select IP clock source */
CLK_SetModuleClock(UART0_MODULE, CLK_CLKSEL1_UART_S_HXT, CLK_UART_CLK_DIVIDER(1));
/* Enable IP clock */
CLK_EnableModuleClock(UART0_MODULE);
/*---------------------------------------------------------------------------------------------------------*/
/* Init I/O Multi-function */
/*---------------------------------------------------------------------------------------------------------*/
/* Set PA multi-function pins for UART0 RXD and TXD */
SYS->PA_H_MFP &= ~( SYS_PA_H_MFP_PA15_MFP_Msk | SYS_PA_H_MFP_PA14_MFP_Msk);
SYS->PA_H_MFP |= (SYS_PA_H_MFP_PA15_MFP_UART0_TX|SYS_PA_H_MFP_PA14_MFP_UART0_RX);
/* Lock protected registers */
SYS_LockReg();
}
开发者ID:OpenNuvoton，项目名称:Nano100B_BSP，代码行数:34，代码来源:main.c
示例3: SYS_Init
void SYS_Init(void)
{
/*---------------------------------------------------------------------------------------------------------*/
/* Init System Clock */
/*---------------------------------------------------------------------------------------------------------*/
/* Enable Internal RC 22.1184MHz clock */
CLK_EnableXtalRC(CLK_PWRCON_OSC22M_EN_Msk);
/* Waiting for Internal RC clock ready */
CLK_WaitClockReady(CLK_CLKSTATUS_OSC22M_STB_Msk);
/* Switch HCLK clock source to Internal RC and HCLK source divide 1 */
CLK_SetHCLK(CLK_CLKSEL0_HCLK_S_HIRC, CLK_CLKDIV_HCLK(1));
/* Enable external XTAL 12MHz clock */
CLK_EnableXtalRC(CLK_PWRCON_XTL12M_EN_Msk);
/* Waiting for clock ready */
CLK_WaitClockReady(CLK_CLKSTATUS_XTL12M_STB_Msk);
/* Set core clock as PLL_CLOCK from PLL */
CLK_SetCoreClock(PLL_CLOCK);
/* Enable UART module clock */
CLK_EnableModuleClock(UART0_MODULE);
/* Select UART module clock source */
CLK_SetModuleClock(UART0_MODULE, CLK_CLKSEL1_UART_S_HXT, CLK_CLKDIV_UART(1));
/* Enable Timer 0~3 module clock */
CLK_EnableModuleClock(TMR0_MODULE);
CLK_EnableModuleClock(TMR2_MODULE);
CLK_EnableModuleClock(TMR3_MODULE);
/* Select Timer 0~3 module clock source */
CLK_SetModuleClock(TMR0_MODULE, CLK_CLKSEL1_TMR0_S_HXT, NULL);
CLK_SetModuleClock(TMR2_MODULE, CLK_CLKSEL1_TMR2_S_HCLK, NULL);
CLK_SetModuleClock(TMR3_MODULE, CLK_CLKSEL1_TMR3_S_HXT, NULL);
/*---------------------------------------------------------------------------------------------------------*/
/* Init I/O Multi-function */
/*---------------------------------------------------------------------------------------------------------*/
/* Set PB multi-function pins for UART0 RXD, TXD */
SYS->GPB_MFP &= ~(SYS_GPB_MFP_PB0_Msk | SYS_GPB_MFP_PB1_Msk);
SYS->GPB_MFP |= (SYS_GPB_MFP_PB0_UART0_RXD | SYS_GPB_MFP_PB1_UART0_TXD);
/* Set PB multi-function pins for TM0, TM2, TM3 and TM2_EXT */
SYS->GPB_MFP &= ~(SYS_GPB_MFP_PB8_Msk | SYS_GPB_MFP_PB10_Msk |
SYS_GPB_MFP_PB11_Msk | SYS_GPB_MFP_PB2_Msk);
SYS->GPB_MFP |= (SYS_GPB_MFP_PB8_TM0 | SYS_GPB_MFP_PB10_TM2 |
SYS_GPB_MFP_PB11_TM3 | SYS_GPB_MFP_PB2_TM2_EXT);
SYS->ALT_MFP &= ~( SYS_ALT_MFP_PB8_Msk | SYS_ALT_MFP_PB10_Msk | SYS_ALT_MFP_PB11_Msk |
SYS_ALT_MFP_PB2_Msk);
SYS->ALT_MFP |= (SYS_ALT_MFP_PB8_TM0 | SYS_ALT_MFP_PB10_TM2 |SYS_ALT_MFP_PB11_TM3 |
SYS_ALT_MFP_PB2_TM2_EXT);
SYS->ALT_MFP2 &= ~SYS_ALT_MFP2_PB2_TM2_Msk;
SYS->ALT_MFP2 |= SYS_ALT_MFP2_PB2_TM2_EXT;
}
开发者ID:OpenNuvoton，项目名称:NUC029xEE，代码行数:59，代码来源:main.c
示例4: SYS_Init
void SYS_Init(void)
{
/*---------------------------------------------------------------------------------------------------------*/
/* Init System Clock */
/*---------------------------------------------------------------------------------------------------------*/
/* Enable Internal RC clock */
CLK_EnableXtalRC(CLK_PWRCON_OSC22M_EN_Msk);
/* Waiting for IRC22M clock ready */
CLK_WaitClockReady(CLK_CLKSTATUS_OSC22M_STB_Msk);
/* Switch HCLK clock source to Internal RC and HCLK source divide 1 */
CLK_SetHCLK(CLK_CLKSEL0_HCLK_S_HIRC, CLK_CLKDIV_HCLK(1));
/* Enable external 12MHz XTAL, internal 22.1184MHz */
CLK_EnableXtalRC(CLK_PWRCON_XTL12M_EN_Msk | CLK_PWRCON_OSC22M_EN_Msk);
/* Enable PLL and Set PLL frequency */
CLK_SetCoreClock(PLLCON_SETTING);
/* Waiting for clock ready */
CLK_WaitClockReady(CLK_CLKSTATUS_PLL_STB_Msk | CLK_CLKSTATUS_XTL12M_STB_Msk | CLK_CLKSTATUS_OSC22M_STB_Msk);
/* Switch HCLK clock source to PLL, STCLK to HCLK/2 */
CLK_SetHCLK(CLK_CLKSEL0_HCLK_S_PLL, CLK_CLKDIV_HCLK(2));
/* Enable UART module clock */
CLK_EnableModuleClock(UART0_MODULE);
/* Enable PWM module clock */
CLK_EnableModuleClock(PWM01_MODULE);
CLK_EnableModuleClock(PWM23_MODULE);
/* Select UART module clock source */
CLK_SetModuleClock(UART0_MODULE, CLK_CLKSEL1_UART_S_HXT, CLK_CLKDIV_UART(1));
/* Select PWM module clock source */
CLK_SetModuleClock(PWM01_MODULE, CLK_CLKSEL1_PWM01_S_HXT, 0);
CLK_SetModuleClock(PWM23_MODULE, CLK_CLKSEL1_PWM23_S_HXT, 0);
/* Reset PWMA channel0~channel3 */
SYS_ResetModule(PWM03_RST);
/* Update System Core Clock */
/* User can use SystemCoreClockUpdate() to calculate PllClock, SystemCoreClock and CycylesPerUs automatically. */
//SystemCoreClockUpdate();
PllClock = PLL_CLOCK; // PLL
SystemCoreClock = PLL_CLOCK / 1; // HCLK
CyclesPerUs = PLL_CLOCK / 1000000; // For SYS_SysTickDelay()
/*---------------------------------------------------------------------------------------------------------*/
/* Init I/O Multi-function */
/*---------------------------------------------------------------------------------------------------------*/
/* Set P3 multi-function pins for UART0 RXD and TXD */
SYS->P3_MFP = SYS_MFP_P30_RXD0 | SYS_MFP_P31_TXD0;
/* Set P2 multi-function pins for PWMA Channel0~3 */
SYS->P2_MFP = SYS_MFP_P20_PWM0 | SYS_MFP_P21_PWM1 | SYS_MFP_P22_PWM2 | SYS_MFP_P23_PWM3;
}
开发者ID:clarenceliu，项目名称:Mplib，代码行数:59，代码来源:PWM_DeadZone.c
示例5: SYS_Init
void SYS_Init(void)
{
/*---------------------------------------------------------------------------------------------------------*/
/* Init System Clock */
/*---------------------------------------------------------------------------------------------------------*/
/* Enable HIRC clock (Internal RC 22.1184MHz) */
CLK_EnableXtalRC(CLK_PWRCTL_HIRCEN_Msk);
/* Wait for HIRC clock ready */
CLK_WaitClockReady(CLK_STATUS_HIRCSTB_Msk);
/* Select HCLK clock source as HIRC and and HCLK source divider as 1 */
CLK_SetHCLK(CLK_CLKSEL0_HCLKSEL_HIRC, CLK_CLKDIV0_HCLK(1));
/* Set PLL to Power-down mode and PLLSTB bit in CLK_STATUS register will be cleared by hardware.*/
CLK_DisablePLL();
/* Enable HXT clock (external XTAL 12MHz) */
CLK_EnableXtalRC(CLK_PWRCTL_HXTEN_Msk);
/* Wait for HXT clock ready */
CLK_WaitClockReady(CLK_STATUS_HXTSTB_Msk);
/* Set core clock as PLL_CLOCK from PLL */
CLK_SetCoreClock(PLL_CLOCK);
/* Enable UART module clock */
CLK_EnableModuleClock(UART0_MODULE);
/* Select UART module clock source as HXT and UART module clock divider as 1 */
CLK_SetModuleClock(UART0_MODULE, CLK_CLKSEL1_UARTSEL_HXT, CLK_CLKDIV0_UART(1));
/* Enable EADC module clock */
CLK_EnableModuleClock(EADC_MODULE);
/* EADC clock source is 72MHz, set divider to 8, ADC clock is 72/8 MHz */
CLK_SetModuleClock(EADC_MODULE, 0, CLK_CLKDIV0_EADC(8));
/*---------------------------------------------------------------------------------------------------------*/
/* Init I/O Multi-function */
/*---------------------------------------------------------------------------------------------------------*/
/* Set PD multi-function pins for UART0 RXD and TXD */
SYS->GPD_MFPL &= ~(SYS_GPD_MFPL_PD0MFP_Msk | SYS_GPD_MFPL_PD1MFP_Msk);
SYS->GPD_MFPL |= (SYS_GPD_MFPL_PD0MFP_UART0_RXD | SYS_GPD_MFPL_PD1MFP_UART0_TXD);
/* Configure the GPB0 - GPB3 ADC analog input pins. */
SYS->GPB_MFPL &= ~(SYS_GPB_MFPL_PB0MFP_Msk | SYS_GPB_MFPL_PB1MFP_Msk |
SYS_GPB_MFPL_PB2MFP_Msk | SYS_GPB_MFPL_PB3MFP_Msk);
SYS->GPB_MFPL |= (SYS_GPB_MFPL_PB0MFP_EADC_CH0 | SYS_GPB_MFPL_PB1MFP_EADC_CH1 |
SYS_GPB_MFPL_PB2MFP_EADC_CH2 | SYS_GPB_MFPL_PB3MFP_EADC_CH3);
/* Disable the GPB0 - GPB3 digital input path to avoid the leakage current. */
GPIO_DISABLE_DIGITAL_PATH(PB, 0xF);
}
开发者ID:brucetsao，项目名称:Nuvoton，代码行数:58，代码来源:main.c
示例6: SYS_Init
/**
* Initializes the system.
* System control registers must be unlocked.
*/
void SYS_Init() {
// TODO: why is SYS_UnlockReg() needed? Should be already unlocked.
SYS_UnlockReg();
// HIRC clock (internal RC 22.1184MHz)
CLK_EnableXtalRC(CLK_PWRCTL_HIRCEN_Msk);
CLK_WaitClockReady(CLK_STATUS_HIRCSTB_Msk);
// HCLK clock source: HIRC, HCLK source divider: 1
CLK_SetHCLK(CLK_CLKSEL0_HCLKSEL_HIRC, CLK_CLKDIV0_HCLK(1));
// HXT clock (external XTAL 12MHz)
CLK_EnableXtalRC(CLK_PWRCTL_HXTEN_Msk);
CLK_WaitClockReady(CLK_STATUS_HXTSTB_Msk);
// Enable 72MHz optimization
FMC_EnableFreqOptimizeMode(FMC_FTCTL_OPTIMIZE_72MHZ);
// Core clock: PLL
CLK_SetCoreClock(PLL_CLOCK);
CLK_WaitClockReady(CLK_STATUS_PLLSTB_Msk);
// SPI0 clock: PCLK0
CLK_SetModuleClock(SPI0_MODULE, CLK_CLKSEL2_SPI0SEL_PCLK0, 0);
CLK_EnableModuleClock(SPI0_MODULE);
// TMR0 clock: HXT
CLK_SetModuleClock(TMR0_MODULE, CLK_CLKSEL1_TMR0SEL_HXT, 0);
CLK_EnableModuleClock(TMR0_MODULE);
// USBD clock
CLK_SetModuleClock(USBD_MODULE, 0, CLK_CLKDIV0_USB(3));
CLK_EnableModuleClock(USBD_MODULE);
// Enable USB 3.3V LDO
SYS->USBPHY = SYS_USBPHY_LDO33EN_Msk;
// EADC clock: 72Mhz / 8
CLK_SetModuleClock(EADC_MODULE, 0, CLK_CLKDIV0_EADC(8));
CLK_EnableModuleClock(EADC_MODULE);
// Enable BOD (reset, 2.2V)
SYS_EnableBOD(SYS_BODCTL_BOD_RST_EN, SYS_BODCTL_BODVL_2_2V);
// Update system core clock
SystemCoreClockUpdate();
// Initialize dataflash
Dataflash_Init();
// Initialize I/O
Display_SetupSPI();
Button_Init();
ADC_Init();
// Initialize display
Display_Init();
}
开发者ID:archont，项目名称:evic-sdk，代码行数:62，代码来源:init.c
示例7: SysInit
/*---------------------------------------------------------------------------------------------------------*/
void SysInit(void)
{
/* Unlock protected registers */
SYS_UnlockReg();
/* Set HCLK source form HXT and HCLK source divide 1 */
CLK_SetHCLK(CLK_CLKSEL0_HCLK_S_HXT,CLK_HCLK_CLK_DIVIDER(1));
/* Enable external 12MHz HXT, 32KHz LXT and HIRC */
CLK_EnableXtalRC(CLK_PWRCTL_HXT_EN_Msk | CLK_PWRCTL_LXT_EN_Msk | CLK_PWRCTL_HIRC_EN_Msk);
/* Waiting for clock ready */
CLK_WaitClockReady(CLK_CLKSTATUS_HXT_STB_Msk | CLK_CLKSTATUS_LXT_STB_Msk | CLK_CLKSTATUS_HIRC_STB_Msk);
#if 1
SYS->PB_H_MFP &= ~( SYS_PB_H_MFP_PB14_MFP_Msk | SYS_PB_H_MFP_PB13_MFP_Msk);
SYS->PB_H_MFP |= (SYS_PB_H_MFP_PB14_MFP_UART0_TX | SYS_PB_H_MFP_PB13_MFP_UART0_RX );
UART0->BAUD = 0x67; /* Baud Rate:115200 OSC:12MHz */
//UART0->BAUD = 0x60; /* Baud Rate:115200 OSC:11.0592 MHz */
UART0->TLCTL = (UART0->TLCTL & ~0x3) | 0x3; /* character len is 8 bits */
UART0->TLCTL |= (1<<2);
#endif
/* Set HCLK frequency 32MHz */
CLK_SetCoreClock(32000000);
/* Enable IP clock */
CLK_EnableModuleClock(UART0_MODULE);
/* Enable PWM clock */
CLK_EnableModuleClock(PWM0_CH01_MODULE);
CLK_EnableModuleClock(PWM0_CH23_MODULE);
/* Select IP clock source */
CLK_SetModuleClock(UART0_MODULE,CLK_CLKSEL1_UART_S_HIRC,CLK_UART_CLK_DIVIDER(1));
/* Set HCLK as PWM clock source */
CLK_SetModuleClock(PWM0_CH01_MODULE, CLK_CLKSEL1_PWM0_CH01_S_HCLK, 0);
CLK_SetModuleClock(PWM0_CH23_MODULE, CLK_CLKSEL1_PWM0_CH23_S_HCLK, 0);
/*---------------------------------------------------------------------------------------------------------*/
/* Init I/O Multi-function */
/*---------------------------------------------------------------------------------------------------------*/
/* Set PA multi-function pins for UART0 RXD and TXD */
SYS->PB_L_MFP &= ~( SYS_PB_L_MFP_PB0_MFP_Msk | SYS_PB_L_MFP_PB1_MFP_Msk);
SYS->PB_L_MFP |= (SYS_PB_L_MFP_PB0_MFP_UART0_TX | SYS_PB_L_MFP_PB1_MFP_UART0_RX );
/* Set PB multi-function pins for Clock Output */
SYS->PB_H_MFP = ( SYS->PB_H_MFP & ~SYS_PB_H_MFP_PB12_MFP_Msk ) | SYS_PB_H_MFP_PB12_MFP_CKO0;
/* Set PB and PE multi-function pins for PWM */
SYS->PB_H_MFP = (SYS->PB_H_MFP & ~(SYS_PB_H_MFP_PB8_MFP_Msk | SYS_PB_H_MFP_PB9_MFP_Msk)) | SYS_PB_H_MFP_PB8_MFP_PWM0_CH0 | SYS_PB_H_MFP_PB9_MFP_PWM0_CH1;
SYS->PE_H_MFP = (SYS->PE_H_MFP & ~(SYS_PE_H_MFP_PE8_MFP_Msk | SYS_PE_H_MFP_PE9_MFP_Msk)) | SYS_PE_H_MFP_PE8_MFP_PWM0_CH2 | SYS_PE_H_MFP_PE9_MFP_PWM0_CH3;
/* Lock protected registers */
SYS_LockReg();
}
开发者ID:clarenceliu，项目名称:Mplib，代码行数:58，代码来源:PWM_DeadZone.c
示例8: SysInit
/*---------------------------------------------------------------------------------------------------------*/
void SysInit(void)
{
/* Unlock protected registers */
SYS_UnlockReg();
/* Set HCLK source form HXT and HCLK source divide 1 */
CLK_SetHCLK(CLK_CLKSEL0_HCLK_S_HXT,CLK_HCLK_CLK_DIVIDER(1));
/* Enable external 12MHz HXT, 32KHz LXT and HIRC */
CLK_EnableXtalRC(CLK_PWRCTL_HXT_EN_Msk | CLK_PWRCTL_LXT_EN_Msk | CLK_PWRCTL_HIRC_EN_Msk);
/* Waiting for clock ready */
CLK_WaitClockReady(CLK_CLKSTATUS_HXT_STB_Msk | CLK_CLKSTATUS_LXT_STB_Msk | CLK_CLKSTATUS_HIRC_STB_Msk);
#if 1
SYS->PB_H_MFP &= ~( SYS_PB_H_MFP_PB14_MFP_Msk | SYS_PB_H_MFP_PB13_MFP_Msk);
SYS->PB_H_MFP |= (SYS_PB_H_MFP_PB14_MFP_UART0_TX | SYS_PB_H_MFP_PB13_MFP_UART0_RX );
UART0->BAUD = 0x67; /* Baud Rate:115200 OSC:12MHz */
//UART0->BAUD = 0x60; /* Baud Rate:115200 OSC:11.0592 MHz */
UART0->TLCTL = (UART0->TLCTL & ~0x3) | 0x3; /* character len is 8 bits */
UART0->TLCTL |= (1<<2);
#endif
/* Set HCLK frequency 32MHz */
CLK_SetCoreClock(32000000);
/* Enable IP clock */
CLK_EnableModuleClock(UART0_MODULE);
/* Select IP clock source */
CLK_SetModuleClock(UART0_MODULE,CLK_CLKSEL1_UART_S_HIRC,CLK_UART_CLK_DIVIDER(1));
/*---------------------------------------------------------------------------------------------------------*/
/* Init I/O Multi-function */
/*---------------------------------------------------------------------------------------------------------*/
/* Set PA multi-function pins for UART0 RXD and TXD */
SYS->PB_L_MFP &= ~( SYS_PB_L_MFP_PB0_MFP_Msk | SYS_PB_L_MFP_PB1_MFP_Msk);
SYS->PB_L_MFP |= (SYS_PB_L_MFP_PB0_MFP_UART0_TX | SYS_PB_L_MFP_PB1_MFP_UART0_RX );
/* Set PB multi-function pins for Clock Output */
SYS->PB_H_MFP = ( SYS->PB_H_MFP & ~SYS_PB_H_MFP_PB12_MFP_Msk ) | SYS_PB_H_MFP_PB12_MFP_CKO0;
/* Set PA multi-function pins for ADC */
SYS->PA_L_MFP &= ~(SYS_PA_L_MFP_PA0_MFP_Msk | SYS_PA_L_MFP_PA1_MFP_Msk | SYS_PA_L_MFP_PA2_MFP_Msk);
SYS->PA_L_MFP |= SYS_PA_L_MFP_PA0_MFP_ADC_CH0 | SYS_PA_L_MFP_PA1_MFP_ADC_CH1 | SYS_PA_L_MFP_PA2_MFP_ADC_CH2;
/* Disable digital input path */
PA->OFFD = PA->OFFD | ((ADC_CH_0_MASK | ADC_CH_1_MASK | ADC_CH_2_MASK)<< 16);
/* Enable ADC clock */
CLK_EnableModuleClock(ADC_MODULE);
/* Lock protected registers */
SYS_LockReg();
}
开发者ID:clarenceliu，项目名称:Mplib，代码行数:56，代码来源:ADC_ContinuousScan.c
示例9: lp_ticker_init
void lp_ticker_init(void)
{
if (lp_ticker_inited) {
return;
}
lp_ticker_inited = 1;
counter_major = 0;
cd_major_minor_clks = 0;
cd_minor_clks = 0;
wakeup_tick = (uint32_t) -1;
// Reset module
SYS_ResetModule(timer2_modinit.rsetidx);
SYS_ResetModule(timer3_modinit.rsetidx);
// Select IP clock source
CLK_SetModuleClock(timer2_modinit.clkidx, timer2_modinit.clksrc, timer2_modinit.clkdiv);
CLK_SetModuleClock(timer3_modinit.clkidx, timer3_modinit.clksrc, timer3_modinit.clkdiv);
// Enable IP clock
CLK_EnableModuleClock(timer2_modinit.clkidx);
CLK_EnableModuleClock(timer3_modinit.clkidx);
// Configure clock
uint32_t clk_timer2 = TIMER_GetModuleClock((TIMER_T *) NU_MODBASE(timer2_modinit.modname));
uint32_t prescale_timer2 = clk_timer2 / TMR2_CLK_PER_SEC - 1;
MBED_ASSERT((prescale_timer2 != (uint32_t) -1) && prescale_timer2 <= 127);
MBED_ASSERT((clk_timer2 % TMR2_CLK_PER_SEC) == 0);
uint32_t cmp_timer2 = TMR2_CLK_PER_TMR2_INT;
MBED_ASSERT(cmp_timer2 >= TMR_CMP_MIN && cmp_timer2 <= TMR_CMP_MAX);
// Continuous mode
// NOTE: TIMER_CTL_CNTDATEN_Msk exists in NUC472, but not in M451/M480. In M451/M480, TIMER_CNT is updated continuously by default.
((TIMER_T *) NU_MODBASE(timer2_modinit.modname))->CTL = TIMER_PERIODIC_MODE | prescale_timer2/* | TIMER_CTL_CNTDATEN_Msk*/;
((TIMER_T *) NU_MODBASE(timer2_modinit.modname))->CMP = cmp_timer2;
// Set vector
NVIC_SetVector(timer2_modinit.irq_n, (uint32_t) timer2_modinit.var);
NVIC_SetVector(timer3_modinit.irq_n, (uint32_t) timer3_modinit.var);
NVIC_EnableIRQ(timer2_modinit.irq_n);
NVIC_EnableIRQ(timer3_modinit.irq_n);
TIMER_EnableInt((TIMER_T *) NU_MODBASE(timer2_modinit.modname));
TIMER_EnableWakeup((TIMER_T *) NU_MODBASE(timer2_modinit.modname));
// NOTE: TIMER_Start() first and then lp_ticker_set_interrupt(); otherwise, we may get stuck in lp_ticker_read() because
// timer is not running.
// Start timer
TIMER_Start((TIMER_T *) NU_MODBASE(timer2_modinit.modname));
// Schedule wakeup to match semantics of lp_ticker_get_compare_match()
lp_ticker_set_interrupt(wakeup_tick);
}
开发者ID:Archcady，项目名称:mbed-os，代码行数:54，代码来源:lp_ticker.c
示例10: Motor_Init
void Motor_Init(void)
{
CLK_EnableModuleClock(PWMCH01_MODULE);
CLK_EnableModuleClock(PWMCH45_MODULE);
CLK_SetModuleClock(PWMCH01_MODULE, CLK_CLKSEL1_PWMCH01SEL_HCLK, 0);
CLK_SetModuleClock(PWMCH45_MODULE, CLK_CLKSEL2_PWMCH45SEL_HCLK, 0);
SYS->P1_MFP |= SYS_MFP_P12_PWM0_CH0 | SYS_MFP_P13_PWM0_CH1 | SYS_MFP_P14_PWM0_CH4;
SYS->P0_MFP |= SYS_MFP_P04_PWM0_CH5;
MotorPwmOutput(0,0,0,0);
}
开发者ID:yanyu130，项目名称:BounceCar，代码行数:11，代码来源:Motor.c
示例11: SYS_Init
void SYS_Init(void)
{
/*---------------------------------------------------------------------------------------------------------*/
/* Init System Clock */
/*---------------------------------------------------------------------------------------------------------*/
/* Unlock protected registers */
SYS_UnlockReg();
/* Enable External XTAL (4~24 MHz) */
CLK_EnableXtalRC(CLK_PWRCON_HXT_EN_Msk);
/* Waiting for 12MHz clock ready */
CLK_WaitClockReady(CLK_CLKSTATUS_HXT_STB_Msk);
/* Switch HCLK clock source to HXT */
CLK_SetHCLK(CLK_CLKSEL0_HCLK_S_HXT,CLK_CLKDIV0_HCLK(1));
/* Set PLL to power down mode and PLL_STB bit in CLKSTATUS register will be cleared by hardware.*/
CLK->PLLCON |= CLK_PLLCON_PD_Msk;
/* Set PLL frequency */
CLK->PLLCON = PLLCON_SETTING;
/* Waiting for clock ready */
CLK_WaitClockReady(CLK_CLKSTATUS_PLL_STB_Msk);
/* Switch HCLK clock source to PLL */
CLK_SetHCLK(CLK_CLKSEL0_HCLK_S_PLL,CLK_CLKDIV0_HCLK(1));
/* Enable IP clock */
CLK_EnableModuleClock(UART0_MODULE);
CLK_EnableModuleClock(PDMA_MODULE);
/* Select IP clock source */
CLK_SetModuleClock(UART0_MODULE,CLK_CLKSEL1_UART_S_HXT,CLK_CLKDIV0_UART(1));
/* Update System Core Clock */
/* User can use SystemCoreClockUpdate() to calculate SystemCoreClock. */
SystemCoreClockUpdate();
/*---------------------------------------------------------------------------------------------------------*/
/* Init I/O Multi-function */
/*---------------------------------------------------------------------------------------------------------*/
/* Set GPG multi-function pins for UART0 RXD and TXD */
SYS->GPG_MFPL &= ~(SYS_GPG_MFPL_PG1_MFP_Msk|SYS_GPG_MFPL_PG2_MFP_Msk);
SYS->GPG_MFPL |= SYS_GPG_MFPL_PG1_MFP_UART0_RXD | SYS_GPG_MFPL_PG2_MFP_UART0_TXD ;
/* Set GPG multi-function pins for CKO */
SYS->GPC_MFPL = (SYS->GPC_MFPL & ~SYS_GPC_MFPL_PC5_MFP_Msk) | SYS_GPC_MFPL_PC5_MFP_CLK_O ;
/* Lock protected registers */
SYS_LockReg();
}
开发者ID:clarenceliu，项目名称:Mplib，代码行数:53，代码来源:PDMA_Example.c
示例12: initialize
void initialize()
{
IO::pinMode(MUX_ADR0_PIN, OUTPUT);
IO::pinMode(MUX_ADR1_PIN, OUTPUT);
IO::pinMode(MUX_ADR2_PIN, OUTPUT);
IO::pinMode(V_IN_PIN, ANALOG_INPUT);
IO::pinMode(OUTPUT_VOLTAGE_MINUS_PIN, ANALOG_INPUT);
IO::pinMode(SMPS_CURRENT_PIN, ANALOG_INPUT);
IO::pinMode(OUTPUT_VOLTAGE_PLUS_PIN, ANALOG_INPUT);
IO::pinMode(DISCHARGE_CURRENT_PIN, ANALOG_INPUT);
IO::pinMode(MUX0_Z_D_PIN, ANALOG_INPUT_DISCHARGE);
IO::digitalWrite(MUX0_Z_D_PIN, 0);
//initialize internal temperature sensor
SYS->TEMPCR |= 1;
//initialize TIMER 1 (mux ADC capacitor discharge)
CLK_EnableModuleClock(TMR1_MODULE);
CLK_SetModuleClock(TMR1_MODULE,CLK_CLKSEL1_TMR1_S_HCLK,CLK_CLKDIV_UART(1));
//TODO: 50kHz ??
TIMER_Open(TIMER1, TIMER_ONESHOT_MODE, 1000000 / ADC_CAPACITOR_DISCHARGE_DELAY_US);
TIMER_EnableInt(TIMER1);
NVIC_EnableIRQ(TMR1_IRQn);
NVIC_SetPriority(TMR1_IRQn, ADC_C_DISCHARGE_IRQ_PRIORITY);
//initialize ADC
//init clock
CLK_EnableModuleClock(ADC_MODULE);
CLK_SetModuleClock(ADC_MODULE, CLK_CLKSEL1_ADC_S_HCLK, CLK_CLKDIV_ADC(CLK_GetHCLKFreq()/ADC_CLOCK_FREQUENCY));
//__HXT/ADC_CLOCK_FREQUENCY));
/* Set the ADC operation mode as burst, input mode as single-end and enable the analog input channel 2 */
ADC_Open(ADC, ADC_ADCR_DIFFEN_SINGLE_END, ADC_ADCR_ADMD_BURST, 0x1 << 2);
ADC_SET_DMOF(ADC, ADC_ADCR_DMOF_UNSIGNED_OUTPUT);
/* Power on ADC module */
ADC_POWER_ON(ADC);
/* clear the A/D interrupt flag for safe */
ADC_CLR_INT_FLAG(ADC, ADC_ADF_INT);
/* Enable the ADC interrupt */
ADC_EnableInt(ADC, ADC_ADF_INT);
NVIC_EnableIRQ(ADC_IRQn);
NVIC_SetPriority(ADC_IRQn, ADC_IRQ_PRIORITY);
current_input_ = 0;
startConversion();
}
开发者ID:9DSmart，项目名称:cheali-charger，代码行数:51，代码来源:AnalogInputsADC.cpp
示例13: SYS_Init
/*---------------------------------------------------------------------------------------------------------*/
void SYS_Init(void)
{
/* Unlock protected registers */
SYS_UnlockReg();
/* Set HCLK source form HXT and HCLK source divide 1 */
CLK_SetHCLK(CLK_CLKSEL0_HCLK_S_HXT,CLK_HCLK_CLK_DIVIDER(1));
/* Enable external 12MHz HXT, 32KHz LXT and HIRC */
CLK_EnableXtalRC(CLK_PWRCTL_HXT_EN_Msk | CLK_PWRCTL_LXT_EN_Msk | CLK_PWRCTL_HIRC_EN_Msk);
/* Waiting for clock ready */
CLK_WaitClockReady(CLK_CLKSTATUS_HXT_STB_Msk | CLK_CLKSTATUS_LXT_STB_Msk | CLK_CLKSTATUS_HIRC_STB_Msk);
/* Set HCLK frequency 32MHz */
CLK_SetCoreClock(32000000);
CLK->AHBCLK |= CLK_AHBCLK_DMA_EN_Msk;
/* Enable IP clock */
CLK_EnableModuleClock(UART0_MODULE);
/* Enable ADC clock */
CLK_EnableModuleClock(ADC_MODULE);
/* Select IP clock source */
CLK_SetModuleClock(UART0_MODULE,CLK_CLKSEL1_UART_S_HXT,CLK_UART_CLK_DIVIDER(1));
/*---------------------------------------------------------------------------------------------------------*/
/* Init I/O Multi-function */
/*---------------------------------------------------------------------------------------------------------*/
/* Set PA multi-function pins for UART0 RXD and TXD */
SYS->PB_L_MFP &= ~( SYS_PB_L_MFP_PB0_MFP_Msk | SYS_PB_L_MFP_PB1_MFP_Msk);
SYS->PB_L_MFP |= (SYS_PB_L_MFP_PB0_MFP_UART0_RX | SYS_PB_L_MFP_PB1_MFP_UART0_TX );
/* Set PB multi-function pins for Clock Output */
SYS->PB_H_MFP = ( SYS->PB_H_MFP & ~SYS_PB_H_MFP_PB12_MFP_Msk ) | SYS_PB_H_MFP_PB12_MFP_CKO;
/* Set PA.0,PA.1,PA.2,PA.3 multi-function pin for ADC channel 0,1,2,3 */
SYS->PA_L_MFP = (SYS->PA_L_MFP & ~SYS_PA_L_MFP_PA0_MFP_Msk) | SYS_PA_L_MFP_PA0_MFP_ADC_CH0;
SYS->PA_L_MFP = (SYS->PA_L_MFP & ~SYS_PA_L_MFP_PA1_MFP_Msk) | SYS_PA_L_MFP_PA1_MFP_ADC_CH1;
SYS->PA_L_MFP = (SYS->PA_L_MFP & ~SYS_PA_L_MFP_PA2_MFP_Msk) | SYS_PA_L_MFP_PA2_MFP_ADC_CH2;
SYS->PA_L_MFP = (SYS->PA_L_MFP & ~SYS_PA_L_MFP_PA3_MFP_Msk) | SYS_PA_L_MFP_PA3_MFP_ADC_CH3;
/* Disable PA.0 digital input path */
PA->OFFD |= ((1 << 0) << GP_OFFD_OFFD_Pos);
/* Lock protected registers */
SYS_LockReg();
}
开发者ID:OpenNuvoton，项目名称:Nano100A_BSP，代码行数:51，代码来源:main.c
示例14: lp_ticker_init
void lp_ticker_init(void)
{
if (lp_ticker_inited) {
return;
}
lp_ticker_inited = 1;
counter_major = 0;
cd_major_minor_ms = 0;
cd_minor_ms = 0;
wakeup_tick = TMR_CMP_MAX * MS_PER_TMR2_CLK / MS_PER_TICK;
// Reset module
SYS_ResetModule(timer2_modinit.rsetidx);
SYS_ResetModule(timer3_modinit.rsetidx);
// Select IP clock source
CLK_SetModuleClock(timer2_modinit.clkidx, timer2_modinit.clksrc, timer2_modinit.clkdiv);
CLK_SetModuleClock(timer3_modinit.clkidx, timer3_modinit.clksrc, timer3_modinit.clkdiv);
// Enable IP clock
CLK_EnableModuleClock(timer2_modinit.clkidx);
CLK_EnableModuleClock(timer3_modinit.clkidx);
// Configure clock
uint32_t clk_timer2 = TIMER_GetModuleClock((TIMER_T *) NU_MODBASE(timer2_modinit.modname));
uint32_t prescale_timer2 = clk_timer2 / TMR2_CLK_FREQ - 1;
MBED_ASSERT((prescale_timer2 != (uint32_t) -1) && prescale_timer2 <= 127);
uint32_t cmp_timer2 = MS_PER_TMR2_INT / MS_PER_TMR2_CLK;
MBED_ASSERT(cmp_timer2 >= TMR_CMP_MIN && cmp_timer2 <= TMR_CMP_MAX);
// Continuous mode
((TIMER_T *) NU_MODBASE(timer2_modinit.modname))->CTL = TIMER_PERIODIC_MODE | prescale_timer2 | TIMER_CTL_CNTDATEN_Msk;
((TIMER_T *) NU_MODBASE(timer2_modinit.modname))->CMP = cmp_timer2;
// Set vector
NVIC_SetVector(timer2_modinit.irq_n, (uint32_t) timer2_modinit.var);
NVIC_SetVector(timer3_modinit.irq_n, (uint32_t) timer3_modinit.var);
NVIC_EnableIRQ(timer2_modinit.irq_n);
NVIC_EnableIRQ(timer3_modinit.irq_n);
TIMER_EnableInt((TIMER_T *) NU_MODBASE(timer2_modinit.modname));
TIMER_EnableWakeup((TIMER_T *) NU_MODBASE(timer2_modinit.modname));
// Schedule wakeup to match semantics of lp_ticker_get_compare_match()
lp_ticker_set_interrupt(lp_ticker_read(), wakeup_tick);
// Start timer
TIMER_Start((TIMER_T *) NU_MODBASE(timer2_modinit.modname));
}
开发者ID:ARMmbed，项目名称:mbed-hal-nuc472，代码行数:49，代码来源:lp_ticker.c
示例15: SysInit
void SysInit(void)
{
/*---------------------------------------------------------------------------------------------------------*/
/* Init System Clock */
/*---------------------------------------------------------------------------------------------------------*/
/* Unlock protected registers */
SYS_UnlockReg();
/* Enable External XTAL (4~24 MHz) */
CLK_EnableXtalRC(CLK_PWRCTL_HXT_EN_Msk);
/* Waiting for 12MHz clock ready */
CLK_WaitClockReady( CLK_CLKSTATUS_HXT_STB_Msk);
/* Switch HCLK clock source to HXT */
CLK_SetHCLK(CLK_CLKSEL0_HCLK_S_HXT,CLK_HCLK_CLK_DIVIDER(1));
/* Enable IP clock */
CLK_EnableModuleClock(UART0_MODULE);
CLK_EnableModuleClock(TMR0_MODULE);
CLK_EnableModuleClock(TMR1_MODULE);
/* Select IP clock source */
CLK_SetModuleClock(UART0_MODULE, CLK_CLKSEL1_UART_S_HXT, CLK_UART_CLK_DIVIDER(1));
CLK_SetModuleClock(TMR0_MODULE, CLK_CLKSEL1_TMR0_S_HXT, CLK_TMR0_CLK_DIVIDER(1));
CLK_SetModuleClock(TMR0_MODULE, CLK_CLKSEL1_TMR1_S_HXT, CLK_TMR1_CLK_DIVIDER(1));
/* Update System Core Clock */
/* User can use SystemCoreClockUpdate() to calculate SystemCoreClock. */
SystemCoreClockUpdate();
/*---------------------------------------------------------------------------------------------------------*/
/* Init I/O Multi-function */
/*---------------------------------------------------------------------------------------------------------*/
/* Set GPB multi-function pins for UART0 RXD and TXD */
SYS->PB_L_MFP &= ~(SYS_PB_L_MFP_PB0_MFP_Msk | SYS_PB_L_MFP_PB1_MFP_Msk);
SYS->PB_L_MFP |= (SYS_PB_L_MFP_PB0_MFP_UART0_TX | SYS_PB_L_MFP_PB1_MFP_UART0_RX);
/* Set Timer0 event counting/toggle out pin */
SYS->PB_H_MFP &= ~SYS_PB_H_MFP_PB8_MFP_Msk;
SYS->PB_H_MFP |= SYS_PB_H_MFP_PB8_MFP_TMR0_EXT;
/* Lock protected registers */
SYS_LockReg();
}
开发者ID:clarenceliu，项目名称:Mplib，代码行数:48，代码来源:Timer_InterTimerTriggerMode.c
示例16: SYS_Init
void SYS_Init(void)
{
/*---------------------------------------------------------------------------------------------------------*/
/* Init System Clock */
/*---------------------------------------------------------------------------------------------------------*/
/* Enable Internal RC 22.1184MHz clock */
CLK_EnableXtalRC(CLK_PWRCON_OSC22M_EN_Msk);
/* Waiting for Internal RC clock ready */
CLK_WaitClockReady(CLK_CLKSTATUS_OSC22M_STB_Msk);
/* Switch HCLK clock source to Internal RC and HCLK source divide 1 */
CLK_SetHCLK(CLK_CLKSEL0_HCLK_S_HIRC, CLK_CLKDIV_HCLK(1));
/* Enable external XTAL 12MHz clock */
CLK_EnableXtalRC(CLK_PWRCON_XTL12M_EN_Msk);
/* Waiting for external XTAL clock ready */
CLK_WaitClockReady(CLK_CLKSTATUS_XTL12M_STB_Msk);
/* Set core clock as PLL_CLOCK from PLL */
CLK_SetCoreClock(PLL_CLOCK);
/* Enable UART0 and UART1 module clock */
CLK_EnableModuleClock(UART0_MODULE);
CLK_EnableModuleClock(UART1_MODULE);
CLK_EnableModuleClock(TMR0_MODULE);
/* Select UART0 and UART1 module clock source */
CLK_SetModuleClock(UART0_MODULE, CLK_CLKSEL1_UART_S_HXT, CLK_CLKDIV_UART(1));
CLK_SetModuleClock(UART1_MODULE, CLK_CLKSEL1_UART_S_HXT, CLK_CLKDIV_UART(1));
CLK_SetModuleClock(TMR0_MODULE, CLK_CLKSEL1_TMR0_S_HXT, 0);
/*---------------------------------------------------------------------------------------------------------*/
/* Init I/O Multi-function */
/*---------------------------------------------------------------------------------------------------------*/
/* Set P3 multi-function pins for UART0 RXD and TXD */
SYS->P3_MFP &= ~(SYS_MFP_P30_Msk | SYS_MFP_P31_Msk);
SYS->P3_MFP |= (SYS_MFP_P30_RXD0 | SYS_MFP_P31_TXD0);
/* Set P0 multi-function pins for UART1 RXD and TXD */
SYS->P0_MFP &= ~(SYS_MFP_P00_Msk | SYS_MFP_P01_Msk);
SYS->P0_MFP |= (SYS_MFP_P00_TXD1 | SYS_MFP_P01_RXD1);
}
开发者ID:YanMinge，项目名称:Neuron，代码行数:48，代码来源:sysinit.c
示例17: main
/*---------------------------------------------------------------------------------------------------------*/
int main(void)
{
//Initial System
SYS_Init();
//Enable Timer0 clock and select Timer0 clock source
CLK_EnableModuleClock(TMR0_MODULE);
CLK_SetModuleClock(TMR0_MODULE, CLK_CLKSEL1_TMR0SEL_HXT, 0);
//Initial Timer0 to periodic mode with 2Hz
TIMER_Open(TIMER0, TIMER_PERIODIC_MODE, 2);
//Enable Timer0 interrupt
TIMER_EnableInt(TIMER0);
NVIC_EnableIRQ(TMR0_IRQn);
//Initial 7-Segment
Open_Seven_Segment();
//Start Timer0
TIMER_Start(TIMER0);
while(1)
{
Show_Seven_Segment(TimerCounter / 10, 1);
CLK_SysTickDelay(200);
Show_Seven_Segment(TimerCounter % 10, 2);
CLK_SysTickDelay(200);
}
}
开发者ID:brucetsao，项目名称:Nuvoton，代码行数:30，代码来源:main.c
示例18: lib_i2c_init
void lib_i2c_init(void)
{
if (initialized) return;
CLK_EnableModuleClock(I2C_MODULE);
// Set P3.4 and P3.5 for I2C SDA and SCL
SYS->P3_MFP = SYS_MFP_P34_SDA | SYS_MFP_P35_SCL;
// SYS_ResetModule(I2C_RST);
SYS->IPRSTC2 |= SYS_IPRSTC2_I2C_RST_Msk;
SYS->IPRSTC2 &= ~SYS_IPRSTC2_I2C_RST_Msk;
/* Enable I2C Controller */
I2C->I2CON |= I2C_I2CON_ENSI_Msk;
// I2C clock divider, I2C Bus Clock = PCLK/4/(divider + 1)
// PCLK 22.1184MHz, PCLK/4 = 5.5696MHz
//I2C->I2CLK = 14-1; // ~395KHz
//I2C->I2CLK = 20-1; // ~278KHz
//I2C->I2CLK = 30-1; // ~184KHz
I2C->I2CLK = 37-1; // ~151KHz
//I2C->I2CLK = 55-1; // ~100KHz
/* Enable I2C interrupt */
// I2C->I2CON |= I2C_I2CON_EI_Msk;
// NVIC_EnableIRQ(I2C_IRQn);
initialized = 1;
}
开发者ID:Mattnez，项目名称:bradwii-X4，代码行数:28，代码来源:lib_i2c.c
示例19: us_ticker_init
void us_ticker_init(void)
{
if (ticker_inited) {
return;
}
ticker_inited = 1;
// Reset IP
SYS_ResetModule(TIMER_MODINIT.rsetidx);
// Select IP clock source
CLK_SetModuleClock(TIMER_MODINIT.clkidx, TIMER_MODINIT.clksrc, TIMER_MODINIT.clkdiv);
// Enable IP clock
CLK_EnableModuleClock(TIMER_MODINIT.clkidx);
// Timer for normal counter
uint32_t clk_timer = TIMER_GetModuleClock((TIMER_T *) NU_MODBASE(TIMER_MODINIT.modname));
uint32_t prescale_timer = clk_timer / NU_TMRCLK_PER_SEC - 1;
MBED_ASSERT((prescale_timer != (uint32_t) -1) && prescale_timer <= 127);
MBED_ASSERT((clk_timer % NU_TMRCLK_PER_SEC) == 0);
uint32_t cmp_timer = TMR_CMP_MAX;
MBED_ASSERT(cmp_timer >= TMR_CMP_MIN && cmp_timer <= TMR_CMP_MAX);
// NOTE: TIMER_CTL_CNTDATEN_Msk exists in NUC472, but not in M451. In M451, TIMER_CNT is updated continuously by default.
((TIMER_T *) NU_MODBASE(TIMER_MODINIT.modname))->CTL = TIMER_CONTINUOUS_MODE | prescale_timer/* | TIMER_CTL_CNTDATEN_Msk*/;
((TIMER_T *) NU_MODBASE(TIMER_MODINIT.modname))->CMP = cmp_timer;
NVIC_SetVector(TIMER_MODINIT.irq_n, (uint32_t) TIMER_MODINIT.var);
NVIC_EnableIRQ(TIMER_MODINIT.irq_n);
TIMER_EnableInt((TIMER_T *) NU_MODBASE(TIMER_MODINIT.modname));
TIMER_Start((TIMER_T *) NU_MODBASE(TIMER_MODINIT.modname));
}
开发者ID:mbedNoobNinja，项目名称:mbed，代码行数:34，代码来源:us_ticker.c
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