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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/drivers/pit/src/fsl_pit_irq.c')
-rw-r--r-- | tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_KPSDK_CODE/drivers/pit/src/fsl_pit_irq.c | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_KPSDK_CODE/drivers/pit/src/fsl_pit_irq.c b/tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_KPSDK_CODE/drivers/pit/src/fsl_pit_irq.c new file mode 100644 index 0000000000..411ee79e87 --- /dev/null +++ b/tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_KPSDK_CODE/drivers/pit/src/fsl_pit_irq.c @@ -0,0 +1,154 @@ +/* + * 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 <stdlib.h> +#include <assert.h> +#include "fsl_pit_common.h" +#include "fsl_pit_driver.h" + +/*! + * @addtogroup pit_irq + * @{ + */ + +/******************************************************************************* + * Variables + ******************************************************************************/ + +/*! + * @brief Function table to save PIT isr callback function pointers. + * + * Call PIT_DRV_InstallCallback to install isr callback functions. + */ +static pit_isr_callback_t pitIsrCallbackTable[HW_PIT_INSTANCE_COUNT][FSL_FEATURE_PIT_TIMER_COUNT] = {{NULL}}; + +/******************************************************************************* + * Code + ******************************************************************************/ +#if defined (KL25Z4_SERIES) +/*! + * @brief System default IRQ handler defined in startup code. + * + * Users can either edit this handler or define a callback function. Furthermore, + * interrupt manager could be used to re-map the IRQ handler to another function. + */ +void PIT_IRQHandler(void) +{ + uint32_t i; + for(i=0; i < FSL_FEATURE_PIT_TIMER_COUNT; i++) + { + /* Clear interrupt flag.*/ + PIT_HAL_ClearIntFlag(g_pitBaseAddr[0], i); + + /* Run callback function if it exists.*/ + if (pitIsrCallbackTable[0][i]) + { + (*pitIsrCallbackTable[0][i])(); + } + } +} + +#elif defined (K64F12_SERIES) || defined (K24F12_SERIES) || defined (K63F12_SERIES) || \ + defined (K22F12810_SERIES) || defined (K22F25612_SERIES) || defined (K22F51212_SERIES) || \ + defined (KV31F12810_SERIES) || defined (KV31F25612_SERIES) || defined (KV31F51212_SERIES) || \ + defined (K70F12_SERIES) +void PIT0_IRQHandler(void) +{ + /* Clear interrupt flag.*/ + PIT_HAL_ClearIntFlag(g_pitBaseAddr[0], 0U); + + /* Run callback function if it exists.*/ + if (pitIsrCallbackTable[0][0]) + { + (*pitIsrCallbackTable[0][0])(); + } +} + +void PIT1_IRQHandler(void) +{ + /* Clear interrupt flag.*/ + PIT_HAL_ClearIntFlag(g_pitBaseAddr[0], 1U); + + /* Run callback function if it exists.*/ + if (pitIsrCallbackTable[0][1]) + { + (*pitIsrCallbackTable[0][1])(); + } +} + +void PIT2_IRQHandler(void) +{ + /* Clear interrupt flag.*/ + PIT_HAL_ClearIntFlag(g_pitBaseAddr[0], 2U); + + /* Run callback function if it exists.*/ + if (pitIsrCallbackTable[0][2]) + { + (*pitIsrCallbackTable[0][2])(); + } +} + +void PIT3_IRQHandler(void) +{ + /* Clear interrupt flag.*/ + PIT_HAL_ClearIntFlag(g_pitBaseAddr[0], 3U); + + /* Run callback function if it exists.*/ + if (pitIsrCallbackTable[0][3]) + { + (*pitIsrCallbackTable[0][3])(); + } +} +#endif + +/*! @} */ + +/*FUNCTION********************************************************************** + * + * Function Name : PIT_DRV_InstallCallback + * Description : Register pit isr callback function. + * System default ISR interfaces are already defined in fsl_pit_irq.c. Users + * can either edit these ISRs or use this function to register a callback + * function. The default ISR will run the callback function it there is one + * installed here. + + *END**************************************************************************/ +void PIT_DRV_InstallCallback(uint32_t instance, uint32_t channel, pit_isr_callback_t function) +{ + assert(channel < FSL_FEATURE_PIT_TIMER_COUNT); + assert(function != NULL); + + pitIsrCallbackTable[instance][channel] = function; +} + +/******************************************************************************* + * EOF + ******************************************************************************/ + |