1 /* ----------------------------------------------------------------------------
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2 * SAM Software Package License
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3 * ----------------------------------------------------------------------------
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4 * Copyright (c) 2011, Atmel Corporation
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6 * All rights reserved.
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8 * Redistribution and use in source and binary forms, with or without
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9 * modification, are permitted provided that the following conditions are met:
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11 * - Redistributions of source code must retain the above copyright notice,
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12 * this list of conditions and the disclaimer below.
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14 * Atmel's name may not be used to endorse or promote products derived from
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15 * this software without specific prior written permission.
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17 * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
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18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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20 * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
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21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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23 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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24 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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25 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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26 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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27 * ----------------------------------------------------------------------------
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35 * Interface for configuration the Pulse Width Modulation Controller (PWM) peripheral.
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39 * -# Configures PWM clocks A & B to run at the given frequencies using
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40 * \ref PWMC_ConfigureClocks().
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41 * -# Configure PWMC channel using \ref PWMC_ConfigureChannel(), \ref PWMC_ConfigureChannelExt()
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42 * \ref PWMC_SetPeriod(), \ref PWMC_SetDutyCycle() and \ref PWMC_SetDeadTime().
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43 * -# Enable & disable channel using \ref PWMC_EnableChannel() and
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44 * \ref PWMC_DisableChannel().
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45 * -# Enable & disable the period interrupt for the given PWM channel using
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46 * \ref PWMC_EnableChannelIt() and \ref PWMC_DisableChannelIt().
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47 * -# Enable & disable the selected interrupts sources on a PWMC peripheral
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48 * using \ref PWMC_EnableIt() and \ref PWMC_DisableIt().
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49 * -# Control syncronous channel using \ref PWMC_ConfigureSyncChannel(),
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50 * \ref PWMC_SetSyncChannelUpdatePeriod() and \ref PWMC_SetSyncChannelUpdateUnlock().
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51 * -# Control PWM override output using \ref PWMC_SetOverrideValue(),
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52 * \ref PWMC_EnableOverrideOutput() and \ref PWMC_DisableOverrideOutput().
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53 * -# Send data through the transmitter using \ref PWMC_WriteBuffer().
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60 /*----------------------------------------------------------------------------
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62 *----------------------------------------------------------------------------*/
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72 /*----------------------------------------------------------------------------
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73 * Exported functions
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74 *----------------------------------------------------------------------------*/
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75 extern void PWMC_ConfigureClocks(Pwm* pPwm, uint32_t mode);
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77 extern void PWMC_EnableChannel(Pwm* pPwm,uint8_t channel);
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79 extern void PWMC_DisableChannel(Pwm* pPwm,uint8_t channel);
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81 extern void PWMC_EnableChannelIt(Pwm* pPwm,uint8_t channel);
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83 extern void PWMC_DisableChannelIt(Pwm* pPwm,uint8_t channel);
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85 extern void PWMC_ConfigureChannel(Pwm* pPwm,uint8_t channel,uint32_t mode);
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87 extern void PWMC_SetPeriod( Pwm* pPwm, uint8_t channel, uint16_t period);
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89 extern void PWMC_SetDutyCycle( Pwm* pPwm, uint8_t channel, uint16_t duty);
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95 #endif /* #ifndef _PWMC_ */
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