//***************************************************************************** // // am_hal_ctimer.h //! @file //! //! @brief Functions for accessing and configuring the CTIMER. //! //! @addtogroup ctimer3 Counter/Timer (CTIMER) //! @ingroup apollo3hal //! @{ // //***************************************************************************** //***************************************************************************** // // Copyright (c) 2020, Ambiq Micro // All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are met: // // 1. Redistributions of source code must retain the above copyright notice, // this list of conditions and the following disclaimer. // // 2. 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. // // 3. Neither the name of the copyright holder nor the names of its // contributors may be used to endorse or promote products derived from this // software without specific prior written permission. // // Third party software included in this distribution is subject to the // additional license terms as defined in the /docs/licenses directory. // // 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. // // This is part of revision 2.4.2 of the AmbiqSuite Development Package. // //***************************************************************************** #ifndef AM_HAL_CTIMER_H #define AM_HAL_CTIMER_H #ifdef __cplusplus extern "C" { #endif // // Designate this peripheral. // #define AM_APOLLO3_CTIMER 1 //***************************************************************************** // // CTIMERADDRn() // This is a specialized version of AM_REGADDRn(). It is necessary because // the CTIMER does not work as a multi-module peripheral. In typical // multi-module peripherals, the base address is defined as MODULE0_BASE. // For CTIMER it's CTIMER_BASE (there is no module 0 defined). // // Usage: // CTIMER_ADDRn(CTIMER, n, reg). // // periph: Must always be CTIMER. // n: The timer number specified as a macro, variable, etc. // reg: The register name always ending in '0'. E.g. TMR0, CTRL0, CMPRB0, // etc (regardless of the timernum specified by 'n'). // //***************************************************************************** #define CTIMERADDRn(periph, n, reg) ( periph##_BASE + \ offsetof(periph##_Type, reg) + \ (n * (offsetof(periph##_Type, TMR1) - offsetof(periph##_Type, TMR0))) ) // // Enumerations for the eOutputType argument of am_hal_ctimer_output_config(). // typedef enum { AM_HAL_CTIMER_OUTPUT_NORMAL = 0x0, AM_HAL_CTIMER_OUTPUT_SECONDARY = 0x1, AM_HAL_CTIMER_OUTPUT_FORCE0 = 0x2, AM_HAL_CTIMER_OUTPUT_FORCE1 = 0x3 } am_hal_ctimer_outputtype_e; //***************************************************************************** // //! CMSIS-Style macro for handling a variable CTIMER module number. // //***************************************************************************** #define CTIMERn(n) ((CTIMER_Type*)(CTIMER_BASE + (n * ((uint32_t)&CTIMER->TMR1 - (uint32_t)&CTIMER->TMR0)))) //***************************************************************************** // //! Number of timers // //***************************************************************************** #define AM_HAL_CTIMER_TIMERS_NUM 8 //***************************************************************************** // //! Timer offset value // //***************************************************************************** #define AM_HAL_CTIMER_TIMER_OFFSET ((uint32_t)&CTIMER->TMR1 - (uint32_t)&CTIMER->TMR0) //***************************************************************************** // //! @name Interrupt Status Bits //! @brief Interrupt Status Bits for enable/disble use //! //! These macros may be used to set and clear interrupt bits //! @{ // //***************************************************************************** #define AM_HAL_CTIMER_INT_TIMERA0C0 CTIMER_INTEN_CTMRA0C0INT_Msk #define AM_HAL_CTIMER_INT_TIMERA0C1 CTIMER_INTEN_CTMRA0C1INT_Msk #define AM_HAL_CTIMER_INT_TIMERA1C0 CTIMER_INTEN_CTMRA1C0INT_Msk #define AM_HAL_CTIMER_INT_TIMERA1C1 CTIMER_INTEN_CTMRA1C1INT_Msk #define AM_HAL_CTIMER_INT_TIMERA2C0 CTIMER_INTEN_CTMRA2C0INT_Msk #define AM_HAL_CTIMER_INT_TIMERA2C1 CTIMER_INTEN_CTMRA2C1INT_Msk #define AM_HAL_CTIMER_INT_TIMERA3C0 CTIMER_INTEN_CTMRA3C0INT_Msk #define AM_HAL_CTIMER_INT_TIMERA3C1 CTIMER_INTEN_CTMRA3C1INT_Msk #define AM_HAL_CTIMER_INT_TIMERA4C0 CTIMER_INTEN_CTMRA4C0INT_Msk #define AM_HAL_CTIMER_INT_TIMERA4C1 CTIMER_INTEN_CTMRA4C1INT_Msk #define AM_HAL_CTIMER_INT_TIMERA5C0 CTIMER_INTEN_CTMRA5C0INT_Msk #define AM_HAL_CTIMER_INT_TIMERA5C1 CTIMER_INTEN_CTMRA5C1INT_Msk #define AM_HAL_CTIMER_INT_TIMERA6C0 CTIMER_INTEN_CTMRA6C0INT_Msk #define AM_HAL_CTIMER_INT_TIMERA6C1 CTIMER_INTEN_CTMRA6C1INT_Msk #define AM_HAL_CTIMER_INT_TIMERA7C0 CTIMER_INTEN_CTMRA7C0INT_Msk #define AM_HAL_CTIMER_INT_TIMERA7C1 CTIMER_INTEN_CTMRA7C1INT_Msk #define AM_HAL_CTIMER_INT_TIMERB0C0 CTIMER_INTEN_CTMRB0C0INT_Msk #define AM_HAL_CTIMER_INT_TIMERB0C1 CTIMER_INTEN_CTMRB0C1INT_Msk #define AM_HAL_CTIMER_INT_TIMERB1C0 CTIMER_INTEN_CTMRB1C0INT_Msk #define AM_HAL_CTIMER_INT_TIMERB1C1 CTIMER_INTEN_CTMRB1C1INT_Msk #define AM_HAL_CTIMER_INT_TIMERB2C0 CTIMER_INTEN_CTMRB2C0INT_Msk #define AM_HAL_CTIMER_INT_TIMERB2C1 CTIMER_INTEN_CTMRB2C1INT_Msk #define AM_HAL_CTIMER_INT_TIMERB3C0 CTIMER_INTEN_CTMRB3C0INT_Msk #define AM_HAL_CTIMER_INT_TIMERB3C1 CTIMER_INTEN_CTMRB3C1INT_Msk #define AM_HAL_CTIMER_INT_TIMERB4C0 CTIMER_INTEN_CTMRB4C0INT_Msk #define AM_HAL_CTIMER_INT_TIMERB4C1 CTIMER_INTEN_CTMRB4C1INT_Msk #define AM_HAL_CTIMER_INT_TIMERB5C0 CTIMER_INTEN_CTMRB5C0INT_Msk #define AM_HAL_CTIMER_INT_TIMERB5C1 CTIMER_INTEN_CTMRB5C1INT_Msk #define AM_HAL_CTIMER_INT_TIMERB6C0 CTIMER_INTEN_CTMRB6C0INT_Msk #define AM_HAL_CTIMER_INT_TIMERB6C1 CTIMER_INTEN_CTMRB6C1INT_Msk #define AM_HAL_CTIMER_INT_TIMERB7C0 CTIMER_INTEN_CTMRB7C0INT_Msk #define AM_HAL_CTIMER_INT_TIMERB7C1 CTIMER_INTEN_CTMRB7C1INT_Msk //! @} //***************************************************************************** // // DEPRECATED Interrupt Status Bits // //***************************************************************************** #define AM_HAL_CTIMER_INT_TIMERA0 AM_HAL_CTIMER_INT_TIMERA0C0 #define AM_HAL_CTIMER_INT_TIMERB0 AM_HAL_CTIMER_INT_TIMERB0C0 #define AM_HAL_CTIMER_INT_TIMERA1 AM_HAL_CTIMER_INT_TIMERA1C0 #define AM_HAL_CTIMER_INT_TIMERB1 AM_HAL_CTIMER_INT_TIMERB1C0 #define AM_HAL_CTIMER_INT_TIMERA2 AM_HAL_CTIMER_INT_TIMERA2C0 #define AM_HAL_CTIMER_INT_TIMERB2 AM_HAL_CTIMER_INT_TIMERB2C0 #define AM_HAL_CTIMER_INT_TIMERA3 AM_HAL_CTIMER_INT_TIMERA3C0 #define AM_HAL_CTIMER_INT_TIMERB3 AM_HAL_CTIMER_INT_TIMERB3C0 //***************************************************************************** // //! @name Configuration options //! @brief Configuration options for \e am_hal_ctimer_config_t //! //! These options are to be used with the \e am_hal_ctimer_config_t structure //! used by \e am_hal_ctimer_config //! @{ // //***************************************************************************** #define AM_HAL_CTIMER_CLK_PIN _VAL2FLD(CTIMER_CTRL0_TMRA0CLK, 0x00) #define AM_HAL_CTIMER_HFRC_12MHZ _VAL2FLD(CTIMER_CTRL0_TMRA0CLK, 0x01) #define AM_HAL_CTIMER_HFRC_3MHZ _VAL2FLD(CTIMER_CTRL0_TMRA0CLK, 0x02) #define AM_HAL_CTIMER_HFRC_187_5KHZ _VAL2FLD(CTIMER_CTRL0_TMRA0CLK, 0x03) #define AM_HAL_CTIMER_HFRC_47KHZ _VAL2FLD(CTIMER_CTRL0_TMRA0CLK, 0x04) #define AM_HAL_CTIMER_HFRC_12KHZ _VAL2FLD(CTIMER_CTRL0_TMRA0CLK, 0x05) #define AM_HAL_CTIMER_XT_32_768KHZ _VAL2FLD(CTIMER_CTRL0_TMRA0CLK, 0x06) #define AM_HAL_CTIMER_XT_16_384KHZ _VAL2FLD(CTIMER_CTRL0_TMRA0CLK, 0x07) #define AM_HAL_CTIMER_XT_2_048KHZ _VAL2FLD(CTIMER_CTRL0_TMRA0CLK, 0x08) #define AM_HAL_CTIMER_XT_256HZ _VAL2FLD(CTIMER_CTRL0_TMRA0CLK, 0x09) #define AM_HAL_CTIMER_LFRC_512HZ _VAL2FLD(CTIMER_CTRL0_TMRA0CLK, 0x0A) #define AM_HAL_CTIMER_LFRC_32HZ _VAL2FLD(CTIMER_CTRL0_TMRA0CLK, 0x0B) #define AM_HAL_CTIMER_LFRC_1HZ _VAL2FLD(CTIMER_CTRL0_TMRA0CLK, 0x0C) #define AM_HAL_CTIMER_LFRC_1_16HZ _VAL2FLD(CTIMER_CTRL0_TMRA0CLK, 0x0D) #define AM_HAL_CTIMER_RTC_100HZ _VAL2FLD(CTIMER_CTRL0_TMRA0CLK, 0x0E) #define AM_HAL_CTIMER_HCLK_DIV4 _VAL2FLD(CTIMER_CTRL0_TMRA0CLK, 0x0F) #define AM_HAL_CTIMER_XT_DIV4 _VAL2FLD(CTIMER_CTRL0_TMRA0CLK, 0x10) #define AM_HAL_CTIMER_XT_DIV8 _VAL2FLD(CTIMER_CTRL0_TMRA0CLK, 0x11) #define AM_HAL_CTIMER_XT_DIV32 _VAL2FLD(CTIMER_CTRL0_TMRA0CLK, 0x12) #define AM_HAL_CTIMER_RSVD _VAL2FLD(CTIMER_CTRL0_TMRA0CLK, 0x13) //! @} //***************************************************************************** // //! Timer function macros. //! //! @{ // //***************************************************************************** //! Single Count: Counts one time to the compare value, then the output //! changes polarity and stays at that level, with an optional interrupt. #define AM_HAL_CTIMER_FN_ONCE _VAL2FLD(CTIMER_CTRL0_TMRA0FN, 0) //! Repeated Count: Periodic 1-clock-cycle wide pulses with optional interrupts. #define AM_HAL_CTIMER_FN_REPEAT _VAL2FLD(CTIMER_CTRL0_TMRA0FN, 1) //! Single Pulse (One Shot): A single pulse of programmed width, with an optional interrupt. #define AM_HAL_CTIMER_FN_PWM_ONCE _VAL2FLD(CTIMER_CTRL0_TMRA0FN, 2) //! Repeated Pulse: A rectangular (or square) waveform with programmed high and //! low widths, and optional interrupts on each cycle. #define AM_HAL_CTIMER_FN_PWM_REPEAT _VAL2FLD(CTIMER_CTRL0_TMRA0FN, 3) //! Single Pattern: one burst of bits specified by the CMPR0/1/2/3 registers. #define AM_HAL_CTIMER_FN_PTN_ONCE _VAL2FLD(CTIMER_CTRL0_TMRA0FN, 4) //! Repeated Pattern: repeated burst of bits specified by the CMPR0/1/2/3 registers. #define AM_HAL_CTIMER_FN_PTN_REPEAT _VAL2FLD(CTIMER_CTRL0_TMRA0FN, 5) //! Continuous: Free running timer with a single level change on the output and //! a single optional interrupt. #define AM_HAL_CTIMER_FN_CONTINUOUS _VAL2FLD(CTIMER_CTRL0_TMRA0FN, 6) //! Alternate Pulse: like Repeated Pulse but alternating between two different //! pulse width/spacing settings. #define AM_HAL_CTIMER_FN_PWM_ALTERNATE _VAL2FLD(CTIMER_CTRL0_TMRA0FN, 7) //! @} //***************************************************************************** // //! Half-timer options. //! //! @{ // //***************************************************************************** #define AM_HAL_CTIMER_INT_ENABLE CTIMER_CTRL0_TMRA0IE0_Msk //#define AM_HAL_CTIMER_PIN_ENABLE CTIMER_CTRL0_TMRA0PE_Msk #define AM_HAL_CTIMER_PIN_INVERT CTIMER_CTRL0_TMRA0POL_Msk #define AM_HAL_CTIMER_CLEAR CTIMER_CTRL0_TMRA0CLR_Msk //! @} //***************************************************************************** // //! Additional timer options. //! //! @{ // //***************************************************************************** #define AM_HAL_CTIMER_LINK CTIMER_CTRL0_CTLINK0_Msk #define AM_HAL_CTIMER_ADC_TRIG CTIMER_CTRL3_ADCEN_Msk //! @} //***************************************************************************** // //! Timer selection macros. //! //! @{ // //***************************************************************************** #define AM_HAL_CTIMER_TIMERA 0x0000FFFF #define AM_HAL_CTIMER_TIMERB 0xFFFF0000 #define AM_HAL_CTIMER_BOTH 0xFFFFFFFF //! @} //***************************************************************************** // //! Timer trigger options for Apollo3 Blue (rev B0 and later) including //! Apollo3 Blue Plus. //! //! Valid only for CTIMER4 and CTIMER5 when CTLINK==1 and TMRA4TRIG==1 //! //! @{ // //***************************************************************************** #define AM_HAL_CTIMER_AUX4_TMRB4TRIG_STIMERCAP0 CTIMER_AUX4_TMRB4TRIG_A7OUT #define AM_HAL_CTIMER_AUX4_TMRB4TRIG_STIMERCAP1 CTIMER_AUX4_TMRB4TRIG_B7OUT #define AM_HAL_CTIMER_AUX4_TMRB4TRIG_STIMERCAP2 CTIMER_AUX4_TMRB4TRIG_A1OUT #define AM_HAL_CTIMER_AUX4_TMRB4TRIG_STIMERCAP3 CTIMER_AUX4_TMRB4TRIG_B1OUT #define AM_HAL_CTIMER_AUX4_TMRB4TRIG_STIMERCMP0 CTIMER_AUX4_TMRB4TRIG_B3OUT2 #define AM_HAL_CTIMER_AUX4_TMRB4TRIG_STIMERCMP1 CTIMER_AUX4_TMRB4TRIG_A3OUT2 #define AM_HAL_CTIMER_AUX4_TMRB4TRIG_STIMERCMP2 CTIMER_AUX4_TMRB4TRIG_A1OUT2 #define AM_HAL_CTIMER_AUX4_TMRB4TRIG_STIMERCMP3 CTIMER_AUX4_TMRB4TRIG_B1OUT2 #define AM_HAL_CTIMER_AUX4_TMRB4TRIG_STIMERCMP4 CTIMER_AUX4_TMRB4TRIG_A6OUT2DUAL #define AM_HAL_CTIMER_AUX4_TMRB4TRIG_STIMERCMP5 CTIMER_AUX4_TMRB4TRIG_A7OUT2DUAL #define AM_HAL_CTIMER_AUX4_TMRB4TRIG_STIMERCMP6 CTIMER_AUX4_TMRB4TRIG_B5OUT2DUAL #define AM_HAL_CTIMER_AUX4_TMRB4TRIG_STIMERCMP7 CTIMER_AUX4_TMRB4TRIG_A5OUT2DUAL #define AM_HAL_CTIMER_AUX5_TMRB5TRIG_STIMERCAP0 CTIMER_AUX5_TMRB5TRIG_A7OUT #define AM_HAL_CTIMER_AUX5_TMRB5TRIG_STIMERCAP1 CTIMER_AUX5_TMRB5TRIG_B7OUT #define AM_HAL_CTIMER_AUX5_TMRB5TRIG_STIMERCAP2 CTIMER_AUX5_TMRB5TRIG_A1OUT #define AM_HAL_CTIMER_AUX5_TMRB5TRIG_STIMERCAP3 CTIMER_AUX5_TMRB5TRIG_B1OUT #define AM_HAL_CTIMER_AUX5_TMRB5TRIG_STIMERCMP0 CTIMER_AUX5_TMRB5TRIG_B3OUT2 #define AM_HAL_CTIMER_AUX5_TMRB5TRIG_STIMERCMP1 CTIMER_AUX5_TMRB5TRIG_A3OUT2 #define AM_HAL_CTIMER_AUX5_TMRB5TRIG_STIMERCMP2 CTIMER_AUX5_TMRB5TRIG_A1OUT2 #define AM_HAL_CTIMER_AUX5_TMRB5TRIG_STIMERCMP3 CTIMER_AUX5_TMRB5TRIG_B1OUT2 #define AM_HAL_CTIMER_AUX5_TMRB5TRIG_STIMERCMP4 CTIMER_AUX5_TMRB5TRIG_A6OUT2DUAL #define AM_HAL_CTIMER_AUX5_TMRB5TRIG_STIMERCMP5 CTIMER_AUX5_TMRB5TRIG_A7OUT2DUAL #define AM_HAL_CTIMER_AUX5_TMRB5TRIG_STIMERCMP6 CTIMER_AUX5_TMRB5TRIG_B5OUT2DUAL #define AM_HAL_CTIMER_AUX5_TMRB5TRIG_STIMERCMP7 CTIMER_AUX5_TMRB5TRIG_A5OUT2DUAL //! @} //***************************************************************************** // //! @name All-In-One Configuration //! @brief New API for multiple timer configuration. //! //! These options are to be used with the \e am_hal_ctimer_config_t structure //! used by \e am_hal_ctimer_config //! @{ // //***************************************************************************** //! CTimer AIO Compare Configuration. typedef struct { // //! Function Number. // uint32_t FN; // //! Timer Segment. Timer A, B, BOTH selector. // uint32_t AB; // //! Compare Register A0. // uint32_t A0; // //! Compare Register A1. // uint32_t A1; // //! Compare Register A2. // uint32_t A2; // //! Compare Register A3. // uint32_t A3; // //! Compare Register B0. // uint32_t B0; // //! Compare Register B1. // uint32_t B1; // //! Compare Register B2. // uint32_t B2; // //! Compare Register B3. // uint32_t B3; // //! LMT field values. // uint32_t LMT; // //! A "T" indicates that a 1 is loaded if the OUT2 output is used, otherwise a 0 is loaded. // uint32_t EN23; // //! TRIG: a single pattern will be triggered; TERM: a repeated pattern will be terminated. // uint32_t TRIG; // //! Select clock source: internal, external, a buck pulse, or output of another CTIMER. // uint32_t CLK; // //! Enable the primary interrupt INT. // uint32_t IE0; // //! Enable the secondary interrupt INT2. // uint32_t IE1; // //! Select the polarity of the OUT output. // uint32_t POL; // //! Select the polarity of the OUT2 output. // uint32_t POL23; // //! Select polarity of both OUT and OUT2 as a function of the trigger input. // uint32_t TINV; // //! Disable clock synchronization on read. // uint32_t NOSYNC; // //! Enable the timer. // This is ANDed with the global enable in GLOBEN, and allows the counter to begin counting. // uint32_t EN; // // Clear the timer. This will hold the timer at zero even if EN is asserted. // It is typically cleared at the end of a configuration and // is probably not included in the function structure. // //uint32_t CLR; } am_hal_ctimer_aio_config_t; //! CTimer AIO Output Selection and Interconnect. typedef struct { //! Pad 0-9 uint32_t OUTCFG0; //! Pad 10-19 uint32_t OUTCFG1; //! Pad 20-29 uint32_t OUTCFG2; //! Pad 30-31 uint32_t OUTCFG3; } am_hal_ctimer_aio_connect_t; //! @} //***************************************************************************** // //! Timer configuration structure // //***************************************************************************** typedef struct { // //! Set to 1 to operate this timer as a 32-bit timer instead of two 16-bit //! timers. // uint32_t ui32Link; // //! Configuration options for TIMERA // uint32_t ui32TimerAConfig; // //! Configuration options for TIMERB // uint32_t ui32TimerBConfig; } am_hal_ctimer_config_t; //***************************************************************************** // //! Function pointer type for CTimer interrupt handlers. // //***************************************************************************** typedef void (*am_hal_ctimer_handler_t)(void); //***************************************************************************** // // External function definitions // //***************************************************************************** extern void am_hal_ctimer_globen(uint32_t ui32ConfigVal); extern void am_hal_ctimer_config(uint32_t ui32TimerNumber, am_hal_ctimer_config_t *psConfig); extern void am_hal_ctimer_config_single(uint32_t ui32TimerNumber, uint32_t ui32TimerSegment, uint32_t ui32ConfigVal); extern void am_hal_ctimer_config_trigger(uint32_t ui32TimerNumber, uint32_t ui32TimerSegment, uint32_t ui32ConfigVal); extern void am_hal_ctimer_start(uint32_t ui32TimerNumber, uint32_t ui32TimerSegment); extern void am_hal_ctimer_stop(uint32_t ui32TimerNumber, uint32_t ui32TimerSegment); extern void am_hal_ctimer_clear(uint32_t ui32TimerNumber, uint32_t ui32TimerSegment); extern uint32_t am_hal_ctimer_read(uint32_t ui32TimerNumber, uint32_t ui32TimerSegment); extern uint32_t am_hal_ctimer_output_config(uint32_t ui32TimerNumber, uint32_t ui32TimerSegment, uint32_t ui32PadNum, uint32_t eOutputType, uint32_t eDriveStrength); extern void am_hal_ctimer_input_config(uint32_t ui32TimerNumber, uint32_t ui32TimerSegment, uint32_t ui32TimerOutputConfig); extern void am_hal_ctimer_compare_set(uint32_t ui32TimerNumber, uint32_t ui32TimerSegment, uint32_t ui32CompareReg, uint32_t ui32Value); extern void am_hal_ctimer_aux_compare_set(uint32_t ui32TimerNumber, uint32_t ui32TimerSegment, uint32_t ui32CompareReg, uint32_t ui32Value); extern void am_hal_ctimer_period_set(uint32_t ui32TimerNumber, uint32_t ui32TimerSegment, uint32_t ui32Period, uint32_t ui32OnTime); extern void am_hal_ctimer_aux_period_set(uint32_t ui32TimerNumber, uint32_t ui32TimerSegment, uint32_t ui32Period, uint32_t ui32OnTime); extern void am_hal_ctimer_adc_trigger_enable(void); extern void am_hal_ctimer_adc_trigger_disable(void); extern void am_hal_ctimer_int_enable(uint32_t ui32Interrupt); extern uint32_t am_hal_ctimer_int_enable_get(void); extern void am_hal_ctimer_int_disable(uint32_t ui32Interrupt); extern void am_hal_ctimer_int_set(uint32_t ui32Interrupt); extern void am_hal_ctimer_int_clear(uint32_t ui32Interrupt); extern uint32_t am_hal_ctimer_int_status_get(bool bEnabledOnly); extern void am_hal_ctimer_int_register(uint32_t ui32Interrupt, am_hal_ctimer_handler_t pfnHandler); extern void am_hal_ctimer_int_service(uint32_t ui32Status); // // General function to do triple back-to-back reads. // extern void am_hal_triple_read(uint32_t u32TimerAddr, uint32_t ui32Data[]); #ifdef __cplusplus } #endif #endif // AM_HAL_CTIMER_H //***************************************************************************** // // End Doxygen group. //! @} // //*****************************************************************************