diff options
Diffstat (limited to 'tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_KPSDK_CODE/hal/dac/fsl_dac_hal.c')
| -rw-r--r-- | tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_KPSDK_CODE/hal/dac/fsl_dac_hal.c | 105 |
1 files changed, 105 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/dac/fsl_dac_hal.c b/tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_KPSDK_CODE/hal/dac/fsl_dac_hal.c new file mode 100644 index 0000000000..8d62e2039d --- /dev/null +++ b/tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_KPSDK_CODE/hal/dac/fsl_dac_hal.c @@ -0,0 +1,105 @@ +/* + * 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_dac_hal.h" + +/*FUNCTION********************************************************************* + * + * Function Name : DAC_HAL_Init + * Description : Reset all the configurable registers to be reset state for DAC. + * It should be called before configuring the DAC module. + * + *END*************************************************************************/ +void DAC_HAL_Init(uint32_t baseAddr) +{ + /* DACx_DATL and DACx_DATH */ + HW_DAC_DATnL_WR(baseAddr, 0U, 0U); HW_DAC_DATnH_WR(baseAddr, 0U, 0U); + HW_DAC_DATnL_WR(baseAddr, 1U, 0U); HW_DAC_DATnH_WR(baseAddr, 1U, 0U); +#if (HW_DAC_DATnL_COUNT > 2U) + HW_DAC_DATnL_WR(baseAddr, 2U, 0U); HW_DAC_DATnH_WR(baseAddr, 2U, 0U); + HW_DAC_DATnL_WR(baseAddr, 3U, 0U); HW_DAC_DATnH_WR(baseAddr, 3U, 0U); + HW_DAC_DATnL_WR(baseAddr, 4U, 0U); HW_DAC_DATnH_WR(baseAddr, 4U, 0U); + HW_DAC_DATnL_WR(baseAddr, 5U, 0U); HW_DAC_DATnH_WR(baseAddr, 5U, 0U); + HW_DAC_DATnL_WR(baseAddr, 6U, 0U); HW_DAC_DATnH_WR(baseAddr, 6U, 0U); + HW_DAC_DATnL_WR(baseAddr, 7U, 0U); HW_DAC_DATnH_WR(baseAddr, 7U, 0U); + HW_DAC_DATnL_WR(baseAddr, 8U, 0U); HW_DAC_DATnH_WR(baseAddr, 8U, 0U); + HW_DAC_DATnL_WR(baseAddr, 9U, 0U); HW_DAC_DATnH_WR(baseAddr, 9U, 0U); + HW_DAC_DATnL_WR(baseAddr, 10U, 0U); HW_DAC_DATnH_WR(baseAddr, 10U, 0U); + HW_DAC_DATnL_WR(baseAddr, 11U, 0U); HW_DAC_DATnH_WR(baseAddr, 11U, 0U); + HW_DAC_DATnL_WR(baseAddr, 12U, 0U); HW_DAC_DATnH_WR(baseAddr, 12U, 0U); + HW_DAC_DATnL_WR(baseAddr, 13U, 0U); HW_DAC_DATnH_WR(baseAddr, 13U, 0U); + HW_DAC_DATnL_WR(baseAddr, 14U, 0U); HW_DAC_DATnH_WR(baseAddr, 14U, 0U); + HW_DAC_DATnL_WR(baseAddr, 15U, 0U); HW_DAC_DATnH_WR(baseAddr, 15U, 0U); +#endif /* HW_DAC_DATnL_COUNT */ + /* DACx_SR. */ + HW_DAC_SR_WR(baseAddr, 0U); /* Clear all flags. */ + /* DACx_C0. */ + HW_DAC_C0_WR(baseAddr, 0U); + /* DACx_C1. */ + HW_DAC_C1_WR(baseAddr, 0U); + /* DACx_C2. */ + HW_DAC_C2_WR(baseAddr, 15U); +} + +/*FUNCTION********************************************************************* + * + * Function Name : DAC_HAL_SetBuffValue + * Description : Set the value assembled by the low 8 bits and high 4 + * bits of 12-bit DAC item in buffer. + * + *END*************************************************************************/ +void DAC_HAL_SetBuffValue(uint32_t baseAddr, uint8_t index, uint16_t value) +{ + assert(index < HW_DAC_DATnL_COUNT); + BW_DAC_DATnL_DATA0(baseAddr, index, (uint8_t)(0xFFU & value) ); + BW_DAC_DATnH_DATA1(baseAddr, index, (uint8_t)((0xF00U & value)>>8U) ); +} + +/*FUNCTION********************************************************************* + * + * Function Name : DAC_HAL_GetBuffValue + * Description : Get the value assembled by the low 8 bits and high 4 + * bits of 12-bit DAC item in buffer. + * + *END*************************************************************************/ +uint16_t DAC_HAL_GetBuffValue(uint32_t baseAddr, uint8_t index) +{ + assert(index < HW_DAC_DATnL_COUNT); + uint16_t ret16; + ret16 = BR_DAC_DATnH_DATA1(baseAddr, index); + ret16 <<= 8U; + ret16 |= BR_DAC_DATnL_DATA0(baseAddr, index); + return ret16; +} + +/****************************************************************************** + * EOF + *****************************************************************************/ + |