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Example of UART-DMA transfers taken form the npx cmsis driver libary
Diff: lpc17xx_clkpwr.h
- Revision:
- 0:7480abd3b63b
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/lpc17xx_clkpwr.h Thu Sep 30 20:13:24 2010 +0000 @@ -0,0 +1,394 @@ +/***********************************************************************//** + * @file lpc17xx_clkpwr.h + * @brief Contains all macro definitions and function prototypes + * support for Clock and Power Control firmware library on LPC17xx + * @version 2.0 + * @date 21. May. 2010 + * @author NXP MCU SW Application Team + ************************************************************************** + * Software that is described herein is for illustrative purposes only + * which provides customers with programming information regarding the + * products. This software is supplied "AS IS" without any warranties. + * NXP Semiconductors assumes no responsibility or liability for the + * use of the software, conveys no license or title under any patent, + * copyright, or mask work right to the product. NXP Semiconductors + * reserves the right to make changes in the software without + * notification. NXP Semiconductors also make no representation or + * warranty that such application will be suitable for the specified + * use without further testing or modification. + **************************************************************************/ + +/* Peripheral group ----------------------------------------------------------- */ +/** @defgroup CLKPWR CLKPWR + * @ingroup LPC1700CMSIS_FwLib_Drivers + * @{ + */ + +#ifndef LPC17XX_CLKPWR_H_ +#define LPC17XX_CLKPWR_H_ + +/* Includes ------------------------------------------------------------------- */ +#include "LPC17xx.h" +#include "lpc_types.h" + +#ifdef __cplusplus +extern "C" +{ +#endif + +/* Public Macros -------------------------------------------------------------- */ +/** @defgroup CLKPWR_Public_Macros CLKPWR Public Macros + * @{ + */ + +/********************************************************************** + * Peripheral Clock Selection Definitions + **********************************************************************/ +/** Peripheral clock divider bit position for WDT */ +#define CLKPWR_PCLKSEL_WDT ((uint32_t)(0)) +/** Peripheral clock divider bit position for TIMER0 */ +#define CLKPWR_PCLKSEL_TIMER0 ((uint32_t)(2)) +/** Peripheral clock divider bit position for TIMER1 */ +#define CLKPWR_PCLKSEL_TIMER1 ((uint32_t)(4)) +/** Peripheral clock divider bit position for UART0 */ +#define CLKPWR_PCLKSEL_UART0 ((uint32_t)(6)) +/** Peripheral clock divider bit position for UART1 */ +#define CLKPWR_PCLKSEL_UART1 ((uint32_t)(8)) +/** Peripheral clock divider bit position for PWM1 */ +#define CLKPWR_PCLKSEL_PWM1 ((uint32_t)(12)) +/** Peripheral clock divider bit position for I2C0 */ +#define CLKPWR_PCLKSEL_I2C0 ((uint32_t)(14)) +/** Peripheral clock divider bit position for SPI */ +#define CLKPWR_PCLKSEL_SPI ((uint32_t)(16)) +/** Peripheral clock divider bit position for SSP1 */ +#define CLKPWR_PCLKSEL_SSP1 ((uint32_t)(20)) +/** Peripheral clock divider bit position for DAC */ +#define CLKPWR_PCLKSEL_DAC ((uint32_t)(22)) +/** Peripheral clock divider bit position for ADC */ +#define CLKPWR_PCLKSEL_ADC ((uint32_t)(24)) +/** Peripheral clock divider bit position for CAN1 */ +#define CLKPWR_PCLKSEL_CAN1 ((uint32_t)(26)) +/** Peripheral clock divider bit position for CAN2 */ +#define CLKPWR_PCLKSEL_CAN2 ((uint32_t)(28)) +/** Peripheral clock divider bit position for ACF */ +#define CLKPWR_PCLKSEL_ACF ((uint32_t)(30)) +/** Peripheral clock divider bit position for QEI */ +#define CLKPWR_PCLKSEL_QEI ((uint32_t)(32)) +/** Peripheral clock divider bit position for PCB */ +#define CLKPWR_PCLKSEL_PCB ((uint32_t)(36)) +/** Peripheral clock divider bit position for I2C1 */ +#define CLKPWR_PCLKSEL_I2C1 ((uint32_t)(38)) +/** Peripheral clock divider bit position for SSP0 */ +#define CLKPWR_PCLKSEL_SSP0 ((uint32_t)(42)) +/** Peripheral clock divider bit position for TIMER2 */ +#define CLKPWR_PCLKSEL_TIMER2 ((uint32_t)(44)) +/** Peripheral clock divider bit position for TIMER3 */ +#define CLKPWR_PCLKSEL_TIMER3 ((uint32_t)(46)) +/** Peripheral clock divider bit position for UART2 */ +#define CLKPWR_PCLKSEL_UART2 ((uint32_t)(48)) +/** Peripheral clock divider bit position for UART3 */ +#define CLKPWR_PCLKSEL_UART3 ((uint32_t)(50)) +/** Peripheral clock divider bit position for I2C2 */ +#define CLKPWR_PCLKSEL_I2C2 ((uint32_t)(52)) +/** Peripheral clock divider bit position for I2S */ +#define CLKPWR_PCLKSEL_I2S ((uint32_t)(54)) +/** Peripheral clock divider bit position for RIT */ +#define CLKPWR_PCLKSEL_RIT ((uint32_t)(58)) +/** Peripheral clock divider bit position for SYSCON */ +#define CLKPWR_PCLKSEL_SYSCON ((uint32_t)(60)) +/** Peripheral clock divider bit position for MC */ +#define CLKPWR_PCLKSEL_MC ((uint32_t)(62)) + +/** Macro for Peripheral Clock Selection register bit values + * Note: When CCLK_DIV_8, Peripheral�s clock is selected to + * PCLK_xyz = CCLK/8 except for CAN1, CAN2, and CAN filtering + * when �11�selects PCLK_xyz = CCLK/6 */ +/* Peripheral clock divider is set to 4 from CCLK */ +#define CLKPWR_PCLKSEL_CCLK_DIV_4 ((uint32_t)(0)) +/** Peripheral clock divider is the same with CCLK */ +#define CLKPWR_PCLKSEL_CCLK_DIV_1 ((uint32_t)(1)) +/** Peripheral clock divider is set to 2 from CCLK */ +#define CLKPWR_PCLKSEL_CCLK_DIV_2 ((uint32_t)(2)) + + +/******************************************************************** +* Power Control for Peripherals Definitions +**********************************************************************/ +/** Timer/Counter 0 power/clock control bit */ +#define CLKPWR_PCONP_PCTIM0 ((uint32_t)(1<<1)) +/* Timer/Counter 1 power/clock control bit */ +#define CLKPWR_PCONP_PCTIM1 ((uint32_t)(1<<2)) +/** UART0 power/clock control bit */ +#define CLKPWR_PCONP_PCUART0 ((uint32_t)(1<<3)) +/** UART1 power/clock control bit */ +#define CLKPWR_PCONP_PCUART1 ((uint32_t)(1<<4)) +/** PWM1 power/clock control bit */ +#define CLKPWR_PCONP_PCPWM1 ((uint32_t)(1<<6)) +/** The I2C0 interface power/clock control bit */ +#define CLKPWR_PCONP_PCI2C0 ((uint32_t)(1<<7)) +/** The SPI interface power/clock control bit */ +#define CLKPWR_PCONP_PCSPI ((uint32_t)(1<<8)) +/** The RTC power/clock control bit */ +#define CLKPWR_PCONP_PCRTC ((uint32_t)(1<<9)) +/** The SSP1 interface power/clock control bit */ +#define CLKPWR_PCONP_PCSSP1 ((uint32_t)(1<<10)) +/** A/D converter 0 (ADC0) power/clock control bit */ +#define CLKPWR_PCONP_PCAD ((uint32_t)(1<<12)) +/** CAN Controller 1 power/clock control bit */ +#define CLKPWR_PCONP_PCAN1 ((uint32_t)(1<<13)) +/** CAN Controller 2 power/clock control bit */ +#define CLKPWR_PCONP_PCAN2 ((uint32_t)(1<<14)) +/** GPIO power/clock control bit */ +#define CLKPWR_PCONP_PCGPIO ((uint32_t)(1<<15)) +/** Repetitive Interrupt Timer power/clock control bit */ +#define CLKPWR_PCONP_PCRIT ((uint32_t)(1<<16)) +/** Motor Control PWM */ +#define CLKPWR_PCONP_PCMC ((uint32_t)(1<<17)) +/** Quadrature Encoder Interface power/clock control bit */ +#define CLKPWR_PCONP_PCQEI ((uint32_t)(1<<18)) +/** The I2C1 interface power/clock control bit */ +#define CLKPWR_PCONP_PCI2C1 ((uint32_t)(1<<19)) +/** The SSP0 interface power/clock control bit */ +#define CLKPWR_PCONP_PCSSP0 ((uint32_t)(1<<21)) +/** Timer 2 power/clock control bit */ +#define CLKPWR_PCONP_PCTIM2 ((uint32_t)(1<<22)) +/** Timer 3 power/clock control bit */ +#define CLKPWR_PCONP_PCTIM3 ((uint32_t)(1<<23)) +/** UART 2 power/clock control bit */ +#define CLKPWR_PCONP_PCUART2 ((uint32_t)(1<<24)) +/** UART 3 power/clock control bit */ +#define CLKPWR_PCONP_PCUART3 ((uint32_t)(1<<25)) +/** I2C interface 2 power/clock control bit */ +#define CLKPWR_PCONP_PCI2C2 ((uint32_t)(1<<26)) +/** I2S interface power/clock control bit*/ +#define CLKPWR_PCONP_PCI2S ((uint32_t)(1<<27)) +/** GP DMA function power/clock control bit*/ +#define CLKPWR_PCONP_PCGPDMA ((uint32_t)(1<<29)) +/** Ethernet block power/clock control bit*/ +#define CLKPWR_PCONP_PCENET ((uint32_t)(1<<30)) +/** USB interface power/clock control bit*/ +#define CLKPWR_PCONP_PCUSB ((uint32_t)(1<<31)) + + +/** + * @} + */ +/* Private Macros ------------------------------------------------------------- */ +/** @defgroup CLKPWR_Private_Macros CLKPWR Private Macros + * @{ + */ + +/* --------------------- BIT DEFINITIONS -------------------------------------- */ +/*********************************************************************//** + * Macro defines for Clock Source Select Register + **********************************************************************/ +/** Internal RC oscillator */ +#define CLKPWR_CLKSRCSEL_CLKSRC_IRC ((uint32_t)(0x00)) +/** Main oscillator */ +#define CLKPWR_CLKSRCSEL_CLKSRC_MAINOSC ((uint32_t)(0x01)) +/** RTC oscillator */ +#define CLKPWR_CLKSRCSEL_CLKSRC_RTC ((uint32_t)(0x02)) +/** Clock source selection bit mask */ +#define CLKPWR_CLKSRCSEL_BITMASK ((uint32_t)(0x03)) + +/*********************************************************************//** + * Macro defines for Clock Output Configuration Register + **********************************************************************/ +/* Clock Output Configuration register definition */ +/** Selects the CPU clock as the CLKOUT source */ +#define CLKPWR_CLKOUTCFG_CLKOUTSEL_CPU ((uint32_t)(0x00)) +/** Selects the main oscillator as the CLKOUT source */ +#define CLKPWR_CLKOUTCFG_CLKOUTSEL_MAINOSC ((uint32_t)(0x01)) +/** Selects the Internal RC oscillator as the CLKOUT source */ +#define CLKPWR_CLKOUTCFG_CLKOUTSEL_RC ((uint32_t)(0x02)) +/** Selects the USB clock as the CLKOUT source */ +#define CLKPWR_CLKOUTCFG_CLKOUTSEL_USB ((uint32_t)(0x03)) +/** Selects the RTC oscillator as the CLKOUT source */ +#define CLKPWR_CLKOUTCFG_CLKOUTSEL_RTC ((uint32_t)(0x04)) +/** Integer value to divide the output clock by, minus one */ +#define CLKPWR_CLKOUTCFG_CLKOUTDIV(n) ((uint32_t)((n&0x0F)<<4)) +/** CLKOUT enable control */ +#define CLKPWR_CLKOUTCFG_CLKOUT_EN ((uint32_t)(1<<8)) +/** CLKOUT activity indication */ +#define CLKPWR_CLKOUTCFG_CLKOUT_ACT ((uint32_t)(1<<9)) +/** Clock source selection bit mask */ +#define CLKPWR_CLKOUTCFG_BITMASK ((uint32_t)(0x3FF)) + +/*********************************************************************//** + * Macro defines for PPL0 Control Register + **********************************************************************/ +/** PLL 0 control enable */ +#define CLKPWR_PLL0CON_ENABLE ((uint32_t)(0x01)) +/** PLL 0 control connect */ +#define CLKPWR_PLL0CON_CONNECT ((uint32_t)(0x02)) +/** PLL 0 control bit mask */ +#define CLKPWR_PLL0CON_BITMASK ((uint32_t)(0x03)) + +/*********************************************************************//** + * Macro defines for PPL0 Configuration Register + **********************************************************************/ +/** PLL 0 Configuration MSEL field */ +#define CLKPWR_PLL0CFG_MSEL(n) ((uint32_t)(n&0x7FFF)) +/** PLL 0 Configuration NSEL field */ +#define CLKPWR_PLL0CFG_NSEL(n) ((uint32_t)((n<<16)&0xFF0000)) +/** PLL 0 Configuration bit mask */ +#define CLKPWR_PLL0CFG_BITMASK ((uint32_t)(0xFF7FFF)) + + +/*********************************************************************//** + * Macro defines for PPL0 Status Register + **********************************************************************/ +/** PLL 0 MSEL value */ +#define CLKPWR_PLL0STAT_MSEL(n) ((uint32_t)(n&0x7FFF)) +/** PLL NSEL get value */ +#define CLKPWR_PLL0STAT_NSEL(n) ((uint32_t)((n>>16)&0xFF)) +/** PLL status enable bit */ +#define CLKPWR_PLL0STAT_PLLE ((uint32_t)(1<<24)) +/** PLL status Connect bit */ +#define CLKPWR_PLL0STAT_PLLC ((uint32_t)(1<<25)) +/** PLL status lock */ +#define CLKPWR_PLL0STAT_PLOCK ((uint32_t)(1<<26)) + +/*********************************************************************//** + * Macro defines for PPL0 Feed Register + **********************************************************************/ +/** PLL0 Feed bit mask */ +#define CLKPWR_PLL0FEED_BITMASK ((uint32_t)0xFF) + +/*********************************************************************//** + * Macro defines for PLL1 Control Register + **********************************************************************/ +/** USB PLL control enable */ +#define CLKPWR_PLL1CON_ENABLE ((uint32_t)(0x01)) +/** USB PLL control connect */ +#define CLKPWR_PLL1CON_CONNECT ((uint32_t)(0x02)) +/** USB PLL control bit mask */ +#define CLKPWR_PLL1CON_BITMASK ((uint32_t)(0x03)) + +/*********************************************************************//** + * Macro defines for PLL1 Configuration Register + **********************************************************************/ +/** USB PLL MSEL set value */ +#define CLKPWR_PLL1CFG_MSEL(n) ((uint32_t)(n&0x1F)) +/** USB PLL PSEL set value */ +#define CLKPWR_PLL1CFG_PSEL(n) ((uint32_t)((n&0x03)<<5)) +/** USB PLL configuration bit mask */ +#define CLKPWR_PLL1CFG_BITMASK ((uint32_t)(0x7F)) + +/*********************************************************************//** + * Macro defines for PLL1 Status Register + **********************************************************************/ +/** USB PLL MSEL get value */ +#define CLKPWR_PLL1STAT_MSEL(n) ((uint32_t)(n&0x1F)) +/** USB PLL PSEL get value */ +#define CLKPWR_PLL1STAT_PSEL(n) ((uint32_t)((n>>5)&0x03)) +/** USB PLL status enable bit */ +#define CLKPWR_PLL1STAT_PLLE ((uint32_t)(1<<8)) +/** USB PLL status Connect bit */ +#define CLKPWR_PLL1STAT_PLLC ((uint32_t)(1<<9)) +/** USB PLL status lock */ +#define CLKPWR_PLL1STAT_PLOCK ((uint32_t)(1<<10)) + +/*********************************************************************//** + * Macro defines for PLL1 Feed Register + **********************************************************************/ +/** PLL1 Feed bit mask */ +#define CLKPWR_PLL1FEED_BITMASK ((uint32_t)0xFF) + +/*********************************************************************//** + * Macro defines for CPU Clock Configuration Register + **********************************************************************/ +/** CPU Clock configuration bit mask */ +#define CLKPWR_CCLKCFG_BITMASK ((uint32_t)(0xFF)) + +/*********************************************************************//** + * Macro defines for USB Clock Configuration Register + **********************************************************************/ +/** USB Clock Configuration bit mask */ +#define CLKPWR_USBCLKCFG_BITMASK ((uint32_t)(0x0F)) + +/*********************************************************************//** + * Macro defines for IRC Trim Register + **********************************************************************/ +/** IRC Trim bit mask */ +#define CLKPWR_IRCTRIM_BITMASK ((uint32_t)(0x0F)) + +/*********************************************************************//** + * Macro defines for Peripheral Clock Selection Register 0 and 1 + **********************************************************************/ +/** Peripheral Clock Selection 0 mask bit */ +#define CLKPWR_PCLKSEL0_BITMASK ((uint32_t)(0xFFF3F3FF)) +/** Peripheral Clock Selection 1 mask bit */ +#define CLKPWR_PCLKSEL1_BITMASK ((uint32_t)(0xFCF3F0F3)) +/** Macro to set peripheral clock of each type + * p: position of two bits that hold divider of peripheral clock + * n: value of divider of peripheral clock to be set */ +#define CLKPWR_PCLKSEL_SET(p,n) _SBF(p,n) +/** Macro to mask peripheral clock of each type */ +#define CLKPWR_PCLKSEL_BITMASK(p) _SBF(p,0x03) +/** Macro to get peripheral clock of each type */ +#define CLKPWR_PCLKSEL_GET(p, n) ((uint32_t)((n>>p)&0x03)) + +/*********************************************************************//** + * Macro defines for Power Mode Control Register + **********************************************************************/ +/** Power mode control bit 0 */ +#define CLKPWR_PCON_PM0 ((uint32_t)(1<<0)) +/** Power mode control bit 1 */ +#define CLKPWR_PCON_PM1 ((uint32_t)(1<<1)) +/** Brown-Out Reduced Power Mode */ +#define CLKPWR_PCON_BODPDM ((uint32_t)(1<<2)) +/** Brown-Out Global Disable */ +#define CLKPWR_PCON_BOGD ((uint32_t)(1<<3)) +/** Brown Out Reset Disable */ +#define CLKPWR_PCON_BORD ((uint32_t)(1<<4)) +/** Sleep Mode entry flag */ +#define CLKPWR_PCON_SMFLAG ((uint32_t)(1<<8)) +/** Deep Sleep entry flag */ +#define CLKPWR_PCON_DSFLAG ((uint32_t)(1<<9)) +/** Power-down entry flag */ +#define CLKPWR_PCON_PDFLAG ((uint32_t)(1<<10)) +/** Deep Power-down entry flag */ +#define CLKPWR_PCON_DPDFLAG ((uint32_t)(1<<11)) + +/*********************************************************************//** + * Macro defines for Power Control for Peripheral Register + **********************************************************************/ +/** Power Control for Peripherals bit mask */ +#define CLKPWR_PCONP_BITMASK 0xEFEFF7DE + +/** + * @} + */ + + +/* Public Functions ----------------------------------------------------------- */ +/** @defgroup CLKPWR_Public_Functions CLKPWR Public Functions + * @{ + */ + +void CLKPWR_SetPCLKDiv (uint32_t ClkType, uint32_t DivVal); +uint32_t CLKPWR_GetPCLKSEL (uint32_t ClkType); +uint32_t CLKPWR_GetPCLK (uint32_t ClkType); +void CLKPWR_ConfigPPWR (uint32_t PPType, FunctionalState NewState); +void CLKPWR_Sleep(void); +void CLKPWR_DeepSleep(void); +void CLKPWR_PowerDown(void); +void CLKPWR_DeepPowerDown(void); + +/** + * @} + */ + + +#ifdef __cplusplus +} +#endif + +#endif /* LPC17XX_CLKPWR_H_ */ + +/** + * @} + */ + +/* --------------------------------- End Of File ------------------------------ */