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Diffstat (limited to 'tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_KPSDK_CODE/hal/osc/fsl_osc_hal.c')
| -rw-r--r-- | tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_KPSDK_CODE/hal/osc/fsl_osc_hal.c | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_KPSDK_CODE/hal/osc/fsl_osc_hal.c b/tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_KPSDK_CODE/hal/osc/fsl_osc_hal.c new file mode 100644 index 0000000000..428f8e041e --- /dev/null +++ b/tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_KPSDK_CODE/hal/osc/fsl_osc_hal.c @@ -0,0 +1,192 @@ +/* + * Copyright (c) 2013 - 2014, Freescale Semiconductor, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * o Redistributions of source code must retain the above copyright notice, this list + * of conditions and the following disclaimer. + * + * o Redistributions in binary form must reproduce the above copyright notice, this + * list of conditions and the following disclaimer in the documentation and/or + * other materials provided with the distribution. + * + * o Neither the name of Freescale Semiconductor, Inc. nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "fsl_osc_hal.h" + +/******************************************************************************* + * Definitions + ******************************************************************************/ + +/******************************************************************************* + * Code + ******************************************************************************/ + +/*FUNCTION********************************************************************** + * + * Function Name : OSC_HAL_SetExternalRefClkCmd + * Description : Enable/disable the external reference clock + * This function will enable/disable the external reference clock output + * for oscillator - that is the OSCERCLK. This clock will be used by many + * peripherals. It should be enabled at early system init stage to ensure the + * peripherals could select it and use it. + * + *END**************************************************************************/ +void OSC_HAL_SetExternalRefClkCmd(uint32_t baseAddr, bool enable) +{ + BW_OSC_CR_ERCLKEN(baseAddr, enable); +} + +/*FUNCTION********************************************************************** + * + * Function Name : OSC_HAL_GetExternalRefClkCmd + * Description : Get the external reference clock enable setting for osc + * This function will get the external reference clock output enable setting + * for oscillator - that is the OSCERCLK. This clock will be used by many + * peripherals. It should be enabled at early system init stage to ensure the + * peripherals could select it and use it. + * + *END**************************************************************************/ +bool OSC_HAL_GetExternalRefClkCmd(uint32_t baseAddr) +{ + return (bool)BR_OSC_CR_ERCLKEN(baseAddr); +} + +/*FUNCTION********************************************************************** + * + * Function Name : OSC_HAL_SetExternalRefClkInStopModeCmd + * Description : Enable/disable the external ref clock in stop mode + * This function will enable/disable the external reference clock (OSCERCLK) + * when MCU enters Stop mode. + * + *END**************************************************************************/ +void OSC_HAL_SetExternalRefClkInStopModeCmd(uint32_t baseAddr, bool enable) +{ + BW_OSC_CR_EREFSTEN(baseAddr, enable); +} + +/*FUNCTION********************************************************************** + * + * Function Name : OSC_HAL_GetExternalRefClkInStopModeCmd + * Description : Get the external ref clock enable setting for osc in stop mode + * This function will get the external reference clock (OSCERCLK) setting when + * MCU enters Stop mode. + * + *END**************************************************************************/ +bool OSC_HAL_GetExternalRefClkInStopModeCmd(uint32_t baseAddr) +{ + return (bool)BR_OSC_CR_EREFSTEN(baseAddr); +} + +/*FUNCTION********************************************************************** + * + * Function Name : OSC_HAL_SetCapacitorCmd + * Description : Enable/disable the capacitor configuration for oscillator + * This function will enable/disable the specified capacitors configuration for + * oscillator. This should be done in early system level init function call + * based on system configuration. + * + *END**************************************************************************/ +void OSC_HAL_SetCapacitorCmd(uint32_t baseAddr, + osc_capacitor_config_t capacitorConfig, + bool enable) +{ + if (capacitorConfig == kOscCapacitor2p) + { + BW_OSC_CR_SC2P(baseAddr, enable); + } + else if (capacitorConfig == kOscCapacitor4p) + { + BW_OSC_CR_SC4P(baseAddr, enable); + } + else if (capacitorConfig == kOscCapacitor8p) + { + BW_OSC_CR_SC8P(baseAddr, enable); + } + else if (capacitorConfig == kOscCapacitor16p) + { + BW_OSC_CR_SC16P(baseAddr, enable); + } +} + +/*FUNCTION********************************************************************** + * + * Function Name : OSC_HAL_GetCapacitorCmd + * Description : Get the capacitor configuration for specific oscillator + * This function will get the specified capacitors configuration for the + * oscillator. + * + *END**************************************************************************/ +bool OSC_HAL_GetCapacitorCmd(uint32_t baseAddr, + osc_capacitor_config_t capacitorConfig) +{ + if (capacitorConfig == kOscCapacitor2p) + { + return (bool)BR_OSC_CR_SC2P(baseAddr); + } + else if (capacitorConfig == kOscCapacitor4p) + { + return (bool)BR_OSC_CR_SC4P(baseAddr); + } + else if (capacitorConfig == kOscCapacitor8p) + { + return (bool)BR_OSC_CR_SC8P(baseAddr); + } + else if (capacitorConfig == kOscCapacitor16p) + { + return (bool)BR_OSC_CR_SC16P(baseAddr); + } + + return 0; +} + +#if FSL_FEATURE_OSC_HAS_EXT_REF_CLOCK_DIVIDER +/*FUNCTION********************************************************************** + * + * Function Name : OSC_HAL_SetExternalRefClkDivCmd + * Description : Set the external reference clock divider setting for osc + * This function will get the external reference clock divider setting + * for oscillator - that is the OSCERCLK. This clock will be used by many + * peripherals. + * + *END**************************************************************************/ +void OSC_HAL_SetExternalRefClkDivCmd(uint32_t baseAddr, uint32_t divider) +{ + BW_OSC_DIV_ERPS(baseAddr, divider); +} + +/*FUNCTION********************************************************************** + * + * Function Name : OSC_HAL_GetExternalRefClkDivCmd + * Description : Get the external reference clock divider setting for osc + * This function will get the external reference clock divider setting + * for oscillator - that is the OSCERCLK. This clock will be used by many + * peripherals. + * + *END**************************************************************************/ +uint32_t OSC_HAL_GetExternalRefClkDivCmd(uint32_t baseAddr) +{ + return BR_OSC_DIV_ERPS(baseAddr); +} +#endif + +/******************************************************************************* + * EOF + ******************************************************************************/ + |