diff options
Diffstat (limited to 'firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/SERVICES/DELAY')
| -rw-r--r-- | firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/SERVICES/DELAY/delay.c | 87 | ||||
| -rw-r--r-- | firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/SERVICES/DELAY/delay.h | 80 |
2 files changed, 167 insertions, 0 deletions
diff --git a/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/SERVICES/DELAY/delay.c b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/SERVICES/DELAY/delay.c new file mode 100644 index 0000000..ad5ecca --- /dev/null +++ b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/SERVICES/DELAY/delay.c @@ -0,0 +1,87 @@ +/* This source file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */ + +/*This file is prepared for Doxygen automatic documentation generation.*/ +/*! \file ****************************************************************** + * + * \brief Management of the delays. + * + * This file manages the "delays", with or without an OS. + * + * - Compiler: IAR EWAVR32 and GNU GCC for AVR32 + * - Supported devices: All AVR32 devices. + * - AppNote: + * + * \author Atmel Corporation: http://www.atmel.com \n + * Support and FAQ: http://support.atmel.no/ + * + ***************************************************************************/ + +/* Copyright (c) 2009 Atmel Corporation. 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. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an Atmel + * AVR product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL 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 + * + */ + +//_____ I N C L U D E S ___________________________________________________ + +#include "delay.h" + + +//_____ M A C R O S ________________________________________________________ + + +//_____ D E F I N I T I O N S ______________________________________________ + +//! CPU frequency +#ifndef FREERTOS_USED +static unsigned long s_fcpu_hz; +#endif +#if (defined NUTOS_USED) +extern void NutSleep(unsigned long ms); +#endif + +//_____ D E C L A R A T I O N S ____________________________________________ + +void delay_init(unsigned long fcpu_hz) +{ +#ifndef FREERTOS_USED + s_fcpu_hz = fcpu_hz; +#endif +} + + +void delay_ms(unsigned long delay) +{ +#if (defined FREERTOS_USED) + vTaskDelay( (portTickType)TASK_DELAY_MS(delay) ); +#elif (defined NUTOS_USED) + NutSleep(delay); +#else + cpu_delay_ms(delay, s_fcpu_hz); +#endif +} diff --git a/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/SERVICES/DELAY/delay.h b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/SERVICES/DELAY/delay.h new file mode 100644 index 0000000..2811326 --- /dev/null +++ b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/SERVICES/DELAY/delay.h @@ -0,0 +1,80 @@ +/* This header file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */ + +/*This file is prepared for Doxygen automatic documentation generation.*/ +/*! \file ********************************************************************* + * + * \brief AT32UC3 delay management header file. + * + * This file contains definitions and services to handle "delays". + * + * - Compiler: IAR EWAVR32 and GNU GCC for AVR32 + * - Supported devices: All AVR32 AT32UC3 devices can be used. + * - AppNote: + * + * \author Atmel Corporation: http://www.atmel.com \n + * Support and FAQ: http://support.atmel.no/ + * + ******************************************************************************/ + +/* Copyright (c) 2009 Atmel Corporation. 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. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an Atmel + * AVR product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL 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 + * + */ + +#ifndef _DELAY_H_ +#define _DELAY_H_ + +#include "compiler.h" +#ifdef FREERTOS_USED +# include "FreeRTOS.h" +# include "task.h" +#else +# include "cycle_counter.h" +#endif + + +/*! + * \brief Initialize the delay driver. + * + * \param fcpu_hz: CPU frequency in Hz. + */ +extern void delay_init(unsigned long fcpu_hz); + + +/*! + * \brief Waits during at least the specified delay (in millisecond) before returning. + * + * Note that in the case of FreeRTOS, the function will delay the current task for a given number of ms. + * + * \param delay: Number of millisecond to wait. + */ +extern void delay_ms(unsigned long delay); + + +#endif // _DELAY_H_ |