added prescaler for 16 bit pwm in LPC1347 target
Fork of mbed-dev by
Diff: targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_dbg.c
- Revision:
- 144:ef7eb2e8f9f7
- Parent:
- 50:a417edff4437
diff -r 423e1876dc07 -r ef7eb2e8f9f7 targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_dbg.c --- a/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_dbg.c Tue Aug 02 14:07:36 2016 +0000 +++ b/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_dbg.c Fri Sep 02 15:07:44 2016 +0100 @@ -1,126 +1,126 @@ -/***************************************************************************//** - * @file em_dbg.c - * @brief Debug (DBG) Peripheral API - * @version 4.2.1 - ******************************************************************************* - * @section License - * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> - ******************************************************************************* - * - * Permission is granted to anyone to use this software for any purpose, - * including commercial applications, and to alter it and redistribute it - * freely, subject to the following restrictions: - * - * 1. The origin of this software must not be misrepresented; you must not - * claim that you wrote the original software. - * 2. Altered source versions must be plainly marked as such, and must not be - * misrepresented as being the original software. - * 3. This notice may not be removed or altered from any source distribution. - * - * DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no - * obligation to support this Software. Silicon Labs is providing the - * Software "AS IS", with no express or implied warranties of any kind, - * including, but not limited to, any implied warranties of merchantability - * or fitness for any particular purpose or warranties against infringement - * of any proprietary rights of a third party. - * - * Silicon Labs will not be liable for any consequential, incidental, or - * special damages, or any other relief, or for any claim by any third party, - * arising from your use of this Software. - * - ******************************************************************************/ - -#include "em_dbg.h" - -#if defined( CoreDebug_DHCSR_C_DEBUGEN_Msk ) - -#include "em_assert.h" -#include "em_cmu.h" -#include "em_gpio.h" - -/***************************************************************************//** - * @addtogroup EM_Library - * @{ - ******************************************************************************/ - -/***************************************************************************//** - * @addtogroup DBG - * @brief Debug (DBG) Peripheral API - * @{ - ******************************************************************************/ - -/******************************************************************************* - ************************** GLOBAL FUNCTIONS ******************************* - ******************************************************************************/ - -#if defined( GPIO_ROUTE_SWOPEN ) || defined( GPIO_ROUTEPEN_SWVPEN ) -/***************************************************************************//** - * @brief - * Enable Serial Wire Output (SWO) pin. - * - * @details - * The SWO pin (sometimes denoted SWV, serial wire viewer) allows for - * miscellaneous output to be passed from the Cortex-M3 debug trace module to - * an external debug probe. By default, the debug trace module and pin output - * may be disabled. - * - * Since the SWO pin is only useful when using a debugger, a suggested use - * of this function during startup may be: - * @verbatim - * if (DBG_Connected()) - * { - * DBG_SWOEnable(1); - * } - * @endverbatim - * By checking if debugger is attached, some setup leading to higher energy - * consumption when debugger is attached, can be avoided when not using - * a debugger. - * - * Another alternative may be to set the debugger tool chain to configure - * the required setup (similar to the content of this function) by some - * sort of toolchain scripting during its attach/reset procedure. In that - * case, the above suggested code for enabling the SWO pin is not required - * in the application. - * - * @param[in] location - * Pin location used for SWO pin on the application in use. - ******************************************************************************/ -void DBG_SWOEnable(unsigned int location) -{ - int port; - int pin; - - EFM_ASSERT(location < AFCHANLOC_MAX); - -#if defined ( AF_DBG_SWO_PORT ) - port = AF_DBG_SWO_PORT(location); - pin = AF_DBG_SWO_PIN(location); -#elif defined (AF_DBG_SWV_PORT ) - port = AF_DBG_SWV_PORT(location); - pin = AF_DBG_SWV_PIN(location); -#else -#warning "AF debug port is not defined." -#endif - - /* Port/pin location not defined for device? */ - if ((pin < 0) || (port < 0)) - { - EFM_ASSERT(0); - return; - } - - /* Ensure auxiliary clock going to the Cortex debug trace module is enabled */ - CMU_OscillatorEnable(cmuOsc_AUXHFRCO, true, false); - - /* Set selected pin location for SWO pin and enable it */ - GPIO_DbgLocationSet(location); - GPIO_DbgSWOEnable(true); - - /* Configure SWO pin for output */ - GPIO_PinModeSet((GPIO_Port_TypeDef)port, pin, gpioModePushPull, 0); -} -#endif - -/** @} (end addtogroup DBG) */ -/** @} (end addtogroup EM_Library) */ -#endif /* defined( CoreDebug_DHCSR_C_DEBUGEN_Msk ) */ +/***************************************************************************//** + * @file em_dbg.c + * @brief Debug (DBG) Peripheral API + * @version 4.2.1 + ******************************************************************************* + * @section License + * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> + ******************************************************************************* + * + * Permission is granted to anyone to use this software for any purpose, + * including commercial applications, and to alter it and redistribute it + * freely, subject to the following restrictions: + * + * 1. The origin of this software must not be misrepresented; you must not + * claim that you wrote the original software. + * 2. Altered source versions must be plainly marked as such, and must not be + * misrepresented as being the original software. + * 3. This notice may not be removed or altered from any source distribution. + * + * DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no + * obligation to support this Software. Silicon Labs is providing the + * Software "AS IS", with no express or implied warranties of any kind, + * including, but not limited to, any implied warranties of merchantability + * or fitness for any particular purpose or warranties against infringement + * of any proprietary rights of a third party. + * + * Silicon Labs will not be liable for any consequential, incidental, or + * special damages, or any other relief, or for any claim by any third party, + * arising from your use of this Software. + * + ******************************************************************************/ + +#include "em_dbg.h" + +#if defined( CoreDebug_DHCSR_C_DEBUGEN_Msk ) + +#include "em_assert.h" +#include "em_cmu.h" +#include "em_gpio.h" + +/***************************************************************************//** + * @addtogroup EM_Library + * @{ + ******************************************************************************/ + +/***************************************************************************//** + * @addtogroup DBG + * @brief Debug (DBG) Peripheral API + * @{ + ******************************************************************************/ + +/******************************************************************************* + ************************** GLOBAL FUNCTIONS ******************************* + ******************************************************************************/ + +#if defined( GPIO_ROUTE_SWOPEN ) || defined( GPIO_ROUTEPEN_SWVPEN ) +/***************************************************************************//** + * @brief + * Enable Serial Wire Output (SWO) pin. + * + * @details + * The SWO pin (sometimes denoted SWV, serial wire viewer) allows for + * miscellaneous output to be passed from the Cortex-M3 debug trace module to + * an external debug probe. By default, the debug trace module and pin output + * may be disabled. + * + * Since the SWO pin is only useful when using a debugger, a suggested use + * of this function during startup may be: + * @verbatim + * if (DBG_Connected()) + * { + * DBG_SWOEnable(1); + * } + * @endverbatim + * By checking if debugger is attached, some setup leading to higher energy + * consumption when debugger is attached, can be avoided when not using + * a debugger. + * + * Another alternative may be to set the debugger tool chain to configure + * the required setup (similar to the content of this function) by some + * sort of toolchain scripting during its attach/reset procedure. In that + * case, the above suggested code for enabling the SWO pin is not required + * in the application. + * + * @param[in] location + * Pin location used for SWO pin on the application in use. + ******************************************************************************/ +void DBG_SWOEnable(unsigned int location) +{ + int port; + int pin; + + EFM_ASSERT(location < AFCHANLOC_MAX); + +#if defined ( AF_DBG_SWO_PORT ) + port = AF_DBG_SWO_PORT(location); + pin = AF_DBG_SWO_PIN(location); +#elif defined (AF_DBG_SWV_PORT ) + port = AF_DBG_SWV_PORT(location); + pin = AF_DBG_SWV_PIN(location); +#else +#warning "AF debug port is not defined." +#endif + + /* Port/pin location not defined for device? */ + if ((pin < 0) || (port < 0)) + { + EFM_ASSERT(0); + return; + } + + /* Ensure auxiliary clock going to the Cortex debug trace module is enabled */ + CMU_OscillatorEnable(cmuOsc_AUXHFRCO, true, false); + + /* Set selected pin location for SWO pin and enable it */ + GPIO_DbgLocationSet(location); + GPIO_DbgSWOEnable(true); + + /* Configure SWO pin for output */ + GPIO_PinModeSet((GPIO_Port_TypeDef)port, pin, gpioModePushPull, 0); +} +#endif + +/** @} (end addtogroup DBG) */ +/** @} (end addtogroup EM_Library) */ +#endif /* defined( CoreDebug_DHCSR_C_DEBUGEN_Msk ) */