2 ******************************************************************************
3 * @file stm32f1xx_hal_dac_ex.h
4 * @author MCD Application Team
6 * @date 15-December-2014
7 * @brief Header file of DAC HAL Extension module.
8 ******************************************************************************
11 * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
13 * Redistribution and use in source and binary forms, with or without modification,
14 * are permitted provided that the following conditions are met:
15 * 1. Redistributions of source code must retain the above copyright notice,
16 * this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright notice,
18 * this list of conditions and the following disclaimer in the documentation
19 * and/or other materials provided with the distribution.
20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 ******************************************************************************
38 /* Define to prevent recursive inclusion -------------------------------------*/
39 #ifndef __STM32F1xx_HAL_DAC_EX_H
40 #define __STM32F1xx_HAL_DAC_EX_H
46 #if defined (STM32F100xB) || defined (STM32F100xE) || defined (STM32F101xE) || defined (STM32F101xG) || defined (STM32F103xE) || defined (STM32F103xG) || defined (STM32F105xC) || defined (STM32F107xC)
48 /* Includes ------------------------------------------------------------------*/
49 #include "stm32f1xx_hal_def.h"
51 /** @addtogroup STM32F1xx_HAL_Driver
59 /* Exported types ------------------------------------------------------------*/
61 /* Exported constants --------------------------------------------------------*/
63 /** @defgroup DACEx_Exported_Constants DACEx Exported Constants
67 /** @defgroup DACEx_wave_generation DACEx wave generation
70 #define DAC_WAVEGENERATION_NOISE ((uint32_t)DAC_CR_WAVE1_0)
71 #define DAC_WAVEGENERATION_TRIANGLE ((uint32_t)DAC_CR_WAVE1_1)
77 /** @defgroup DACEx_lfsrunmask_triangleamplitude DACEx lfsrunmask triangleamplitude
80 #define DAC_LFSRUNMASK_BIT0 ((uint32_t)0x00000000) /*!< Unmask DAC channel LFSR bit0 for noise wave generation */
81 #define DAC_LFSRUNMASK_BITS1_0 ((uint32_t)DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[1:0] for noise wave generation */
82 #define DAC_LFSRUNMASK_BITS2_0 ((uint32_t)DAC_CR_MAMP1_1) /*!< Unmask DAC channel LFSR bit[2:0] for noise wave generation */
83 #define DAC_LFSRUNMASK_BITS3_0 ((uint32_t)DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0)/*!< Unmask DAC channel LFSR bit[3:0] for noise wave generation */
84 #define DAC_LFSRUNMASK_BITS4_0 ((uint32_t)DAC_CR_MAMP1_2) /*!< Unmask DAC channel LFSR bit[4:0] for noise wave generation */
85 #define DAC_LFSRUNMASK_BITS5_0 ((uint32_t)DAC_CR_MAMP1_2 | DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[5:0] for noise wave generation */
86 #define DAC_LFSRUNMASK_BITS6_0 ((uint32_t)DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1) /*!< Unmask DAC channel LFSR bit[6:0] for noise wave generation */
87 #define DAC_LFSRUNMASK_BITS7_0 ((uint32_t)DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[7:0] for noise wave generation */
88 #define DAC_LFSRUNMASK_BITS8_0 ((uint32_t)DAC_CR_MAMP1_3) /*!< Unmask DAC channel LFSR bit[8:0] for noise wave generation */
89 #define DAC_LFSRUNMASK_BITS9_0 ((uint32_t)DAC_CR_MAMP1_3 | DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[9:0] for noise wave generation */
90 #define DAC_LFSRUNMASK_BITS10_0 ((uint32_t)DAC_CR_MAMP1_3 | DAC_CR_MAMP1_1) /*!< Unmask DAC channel LFSR bit[10:0] for noise wave generation */
91 #define DAC_LFSRUNMASK_BITS11_0 ((uint32_t)DAC_CR_MAMP1_3 | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[11:0] for noise wave generation */
92 #define DAC_TRIANGLEAMPLITUDE_1 ((uint32_t)0x00000000) /*!< Select max triangle amplitude of 1 */
93 #define DAC_TRIANGLEAMPLITUDE_3 ((uint32_t)DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 3 */
94 #define DAC_TRIANGLEAMPLITUDE_7 ((uint32_t)DAC_CR_MAMP1_1) /*!< Select max triangle amplitude of 7 */
95 #define DAC_TRIANGLEAMPLITUDE_15 ((uint32_t)DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 15 */
96 #define DAC_TRIANGLEAMPLITUDE_31 ((uint32_t)DAC_CR_MAMP1_2) /*!< Select max triangle amplitude of 31 */
97 #define DAC_TRIANGLEAMPLITUDE_63 ((uint32_t)DAC_CR_MAMP1_2 | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 63 */
98 #define DAC_TRIANGLEAMPLITUDE_127 ((uint32_t)DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1) /*!< Select max triangle amplitude of 127 */
99 #define DAC_TRIANGLEAMPLITUDE_255 ((uint32_t)DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 255 */
100 #define DAC_TRIANGLEAMPLITUDE_511 ((uint32_t)DAC_CR_MAMP1_3) /*!< Select max triangle amplitude of 511 */
101 #define DAC_TRIANGLEAMPLITUDE_1023 ((uint32_t)DAC_CR_MAMP1_3 | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 1023 */
102 #define DAC_TRIANGLEAMPLITUDE_2047 ((uint32_t)DAC_CR_MAMP1_3 | DAC_CR_MAMP1_1) /*!< Select max triangle amplitude of 2047 */
103 #define DAC_TRIANGLEAMPLITUDE_4095 ((uint32_t)DAC_CR_MAMP1_3 | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 4095 */
109 /** @defgroup DACEx_wave_generation DACEx wave generation
112 #define DAC_WAVE_NOISE ((uint32_t)DAC_CR_WAVE1_0)
113 #define DAC_WAVE_TRIANGLE ((uint32_t)DAC_CR_WAVE1_1)
119 /** @defgroup DACEx_trigger_selection DAC trigger selection
122 #define DAC_TRIGGER_NONE ((uint32_t)0x00000000) /*!< Conversion is automatic once the DAC1_DHRxxxx register
123 has been loaded, and not by external trigger */
124 #define DAC_TRIGGER_T6_TRGO ((uint32_t) DAC_CR_TEN1) /*!< TIM6 TRGO selected as external conversion trigger for DAC channel */
125 #define DAC_TRIGGER_T7_TRGO ((uint32_t)( DAC_CR_TSEL1_1 | DAC_CR_TEN1)) /*!< TIM7 TRGO selected as external conversion trigger for DAC channel */
126 #define DAC_TRIGGER_T2_TRGO ((uint32_t)(DAC_CR_TSEL1_2 | DAC_CR_TEN1)) /*!< TIM2 TRGO selected as external conversion trigger for DAC channel */
127 #define DAC_TRIGGER_T4_TRGO ((uint32_t)(DAC_CR_TSEL1_2 | DAC_CR_TSEL1_0 | DAC_CR_TEN1)) /*!< TIM4 TRGO selected as external conversion trigger for DAC channel */
128 #define DAC_TRIGGER_EXT_IT9 ((uint32_t)(DAC_CR_TSEL1_2 | DAC_CR_TSEL1_1 | DAC_CR_TEN1)) /*!< EXTI Line9 event selected as external conversion trigger for DAC channel */
129 #define DAC_TRIGGER_SOFTWARE ((uint32_t)(DAC_CR_TSEL1 | DAC_CR_TEN1)) /*!< Conversion started by software trigger for DAC channel */
131 #if defined (STM32F101xE) || defined (STM32F101xG) || defined (STM32F103xE) || defined (STM32F103xG)
132 /* For STM32F10x high-density and XL-density devices: TIM8 */
133 #define DAC_TRIGGER_T8_TRGO ((uint32_t) DAC_CR_TSEL1_0 | DAC_CR_TEN1) /*!< TIM8 TRGO selected as external conversion trigger for DAC channel */
134 #endif /* STM32F101xE || STM32F101xG || STM32F103xE || STM32F103xG */
136 #if defined (STM32F100xB) || defined (STM32F100xE) || defined (STM32F105xC) || defined (STM32F107xC)
137 /* For STM32F10x connectivity line devices and STM32F100x devices: TIM3 */
138 #define DAC_TRIGGER_T3_TRGO ((uint32_t) DAC_CR_TSEL1_0 | DAC_CR_TEN1) /*!< TIM3 TRGO selected as external conversion trigger for DAC channel */
139 #endif /* STM32F100xB || STM32F100xE || STM32F105xC || STM32F107xC */
141 /* Availability of trigger from TIM5 and TIM15: */
142 /* - For STM32F10x value line devices STM32F100xB: */
143 /* trigger from TIM15 is available, TIM5 not available. */
144 /* - For STM32F10x value line devices STM32F100xE: */
145 /* trigger from TIM15 and TIM5 are both available, */
146 /* selection depends on remap (with TIM5 as default configuration). */
147 /* - Other STM32F1 devices: */
148 /* trigger from TIM5 is available, TIM15 not available. */
149 #if defined (STM32F100xB)
150 #define DAC_TRIGGER_T15_TRGO ((uint32_t)( DAC_CR_TSEL1_1 | DAC_CR_TSEL1_0 | DAC_CR_TEN1)) /*!< TIM15 TRGO selected as external conversion trigger for DAC channel */
153 #define DAC_TRIGGER_T5_TRGO ((uint32_t)( DAC_CR_TSEL1_1 | DAC_CR_TSEL1_0 | DAC_CR_TEN1)) /*!< TIM5 TRGO selected as external conversion trigger for DAC channel */
155 #if defined (STM32F100xE)
156 /*!< DAC trigger availability depending on STM32F1 devices:
157 For STM32F100x high-density value line devices, the TIM15 TRGO event can be selected
158 as replacement of TIM5 TRGO if the MISC_REMAP bit in the AFIO_MAPR2 register is set.
159 Refer to macro "__HAL_AFIO_REMAP_MISC_ENABLE()/__HAL_AFIO_REMAP_MISC_DISABLE()".
160 Otherwise, TIM5 TRGO is used and TIM15 TRGO is not used (default case).
161 For more details please refer to the AFIO section. */
162 #define DAC_TRIGGER_T15_TRGO DAC_TRIGGER_T5_TRGO
163 #endif /* STM32F100xE */
165 #endif /* STM32F100xB */
170 #if defined (STM32F100xB) || defined (STM32F100xE)
171 /** @defgroup DAC_flags_definition DAC flags definition
174 #define DAC_FLAG_DMAUDR1 ((uint32_t)DAC_SR_DMAUDR1)
175 #define DAC_FLAG_DMAUDR2 ((uint32_t)DAC_SR_DMAUDR2)
181 /** @defgroup DAC_IT_definition DAC IT definition
184 #define DAC_IT_DMAUDR1 ((uint32_t)DAC_SR_DMAUDR1)
185 #define DAC_IT_DMAUDR2 ((uint32_t)DAC_SR_DMAUDR2)
190 #endif /* STM32F100xB || STM32F100xE */
196 /* Exported macro ------------------------------------------------------------*/
198 #if defined (STM32F100xB) || defined (STM32F100xE)
199 /** @defgroup DACEx_Exported_Macros DACEx Exported Macros
203 /** @brief Enable the DAC interrupt
204 * @param __HANDLE__: specifies the DAC handle
205 * @param __INTERRUPT__: specifies the DAC interrupt.
206 * This parameter can be any combination of the following values:
207 * @arg DAC_IT_DMAUDR1: DAC channel 1 DMA underrun interrupt
208 * @arg DAC_IT_DMAUDR2: DAC channel 2 DMA underrun interrupt
211 #define __HAL_DAC_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR) |= (__INTERRUPT__))
213 /** @brief Disable the DAC interrupt
214 * @param __HANDLE__: specifies the DAC handle
215 * @param __INTERRUPT__: specifies the DAC interrupt.
216 * This parameter can be any combination of the following values:
217 * @arg DAC_IT_DMAUDR1: DAC channel 1 DMA underrun interrupt
218 * @arg DAC_IT_DMAUDR2: DAC channel 2 DMA underrun interrupt
221 #define __HAL_DAC_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR) &= ~(__INTERRUPT__))
223 /** @brief Checks if the specified DAC interrupt source is enabled or disabled.
224 * @param __HANDLE__: DAC handle
225 * @param __INTERRUPT__: DAC interrupt source to check
226 * This parameter can be any combination of the following values:
227 * @arg DAC_IT_DMAUDR1: DAC channel 1 DMA underrun interrupt
228 * @arg DAC_IT_DMAUDR2: DAC channel 2 DMA underrun interrupt
229 * @retval State of interruption (SET or RESET)
231 #define __HAL_DAC_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR & (__INTERRUPT__)) == (__INTERRUPT__))
233 /** @brief Get the selected DAC's flag status.
234 * @param __HANDLE__: specifies the DAC handle.
235 * @param __FLAG__: specifies the FLASH flag to get.
236 * This parameter can be any combination of the following values:
237 * @arg DAC_FLAG_DMAUDR1: DAC channel 1 DMA underrun flag
238 * @arg DAC_FLAG_DMAUDR2: DAC channel 2 DMA underrun flag
241 #define __HAL_DAC_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))
243 /** @brief Clear the DAC's flag.
244 * @param __HANDLE__: specifies the DAC handle.
245 * @param __FLAG__: specifies the DAC flag to clear.
246 * This parameter can be any combination of the following values:
247 * @arg DAC_FLAG_DMAUDR1: DAC channel 1 DMA underrun flag
248 * @arg DAC_FLAG_DMAUDR2: DAC channel 2 DMA underrun flag
251 #define __HAL_DAC_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR) = (__FLAG__))
257 #endif /* STM32F100xB || STM32F100xE */
259 /* Private macro -------------------------------------------------------------*/
261 /** @defgroup DACEx_Private_Macros DACEx Private Macros
264 #if defined (STM32F101xE) || defined (STM32F101xG) || defined (STM32F103xE) || defined (STM32F103xG)
265 #define IS_DAC_TRIGGER(TRIGGER) (((TRIGGER) == DAC_TRIGGER_NONE) || \
266 ((TRIGGER) == DAC_TRIGGER_T6_TRGO) || \
267 ((TRIGGER) == DAC_TRIGGER_T8_TRGO) || \
268 ((TRIGGER) == DAC_TRIGGER_T7_TRGO) || \
269 ((TRIGGER) == DAC_TRIGGER_T5_TRGO) || \
270 ((TRIGGER) == DAC_TRIGGER_T2_TRGO) || \
271 ((TRIGGER) == DAC_TRIGGER_T4_TRGO) || \
272 ((TRIGGER) == DAC_TRIGGER_EXT_IT9) || \
273 ((TRIGGER) == DAC_TRIGGER_SOFTWARE))
274 #endif /* STM32F101xE || STM32F101xG || STM32F103xE || STM32F103xG */
275 #if defined (STM32F100xE) || defined (STM32F105xC) || defined (STM32F107xC)
276 #define IS_DAC_TRIGGER(TRIGGER) (((TRIGGER) == DAC_TRIGGER_NONE) || \
277 ((TRIGGER) == DAC_TRIGGER_T6_TRGO) || \
278 ((TRIGGER) == DAC_TRIGGER_T3_TRGO) || \
279 ((TRIGGER) == DAC_TRIGGER_T7_TRGO) || \
280 ((TRIGGER) == DAC_TRIGGER_T5_TRGO) || \
281 ((TRIGGER) == DAC_TRIGGER_T2_TRGO) || \
282 ((TRIGGER) == DAC_TRIGGER_T4_TRGO) || \
283 ((TRIGGER) == DAC_TRIGGER_EXT_IT9) || \
284 ((TRIGGER) == DAC_TRIGGER_SOFTWARE))
285 #endif /* STM32F100xE || STM32F105xC || STM32F107xC */
286 #if defined (STM32F100xB)
287 #define IS_DAC_TRIGGER(TRIGGER) (((TRIGGER) == DAC_TRIGGER_NONE) || \
288 ((TRIGGER) == DAC_TRIGGER_T6_TRGO) || \
289 ((TRIGGER) == DAC_TRIGGER_T3_TRGO) || \
290 ((TRIGGER) == DAC_TRIGGER_T7_TRGO) || \
291 ((TRIGGER) == DAC_TRIGGER_T15_TRGO) || \
292 ((TRIGGER) == DAC_TRIGGER_T2_TRGO) || \
293 ((TRIGGER) == DAC_TRIGGER_T4_TRGO) || \
294 ((TRIGGER) == DAC_TRIGGER_EXT_IT9) || \
295 ((TRIGGER) == DAC_TRIGGER_SOFTWARE))
296 #endif /* STM32F100xB */
298 #define IS_DAC_GENERATE_WAVE(WAVE) (((WAVE) == DAC_WAVEGENERATION_NOISE) || \
299 ((WAVE) == DAC_WAVEGENERATION_TRIANGLE))
301 #define IS_DAC_LFSR_UNMASK_TRIANGLE_AMPLITUDE(VALUE) (((VALUE) == DAC_LFSRUNMASK_BIT0) || \
302 ((VALUE) == DAC_LFSRUNMASK_BITS1_0) || \
303 ((VALUE) == DAC_LFSRUNMASK_BITS2_0) || \
304 ((VALUE) == DAC_LFSRUNMASK_BITS3_0) || \
305 ((VALUE) == DAC_LFSRUNMASK_BITS4_0) || \
306 ((VALUE) == DAC_LFSRUNMASK_BITS5_0) || \
307 ((VALUE) == DAC_LFSRUNMASK_BITS6_0) || \
308 ((VALUE) == DAC_LFSRUNMASK_BITS7_0) || \
309 ((VALUE) == DAC_LFSRUNMASK_BITS8_0) || \
310 ((VALUE) == DAC_LFSRUNMASK_BITS9_0) || \
311 ((VALUE) == DAC_LFSRUNMASK_BITS10_0) || \
312 ((VALUE) == DAC_LFSRUNMASK_BITS11_0) || \
313 ((VALUE) == DAC_TRIANGLEAMPLITUDE_1) || \
314 ((VALUE) == DAC_TRIANGLEAMPLITUDE_3) || \
315 ((VALUE) == DAC_TRIANGLEAMPLITUDE_7) || \
316 ((VALUE) == DAC_TRIANGLEAMPLITUDE_15) || \
317 ((VALUE) == DAC_TRIANGLEAMPLITUDE_31) || \
318 ((VALUE) == DAC_TRIANGLEAMPLITUDE_63) || \
319 ((VALUE) == DAC_TRIANGLEAMPLITUDE_127) || \
320 ((VALUE) == DAC_TRIANGLEAMPLITUDE_255) || \
321 ((VALUE) == DAC_TRIANGLEAMPLITUDE_511) || \
322 ((VALUE) == DAC_TRIANGLEAMPLITUDE_1023) || \
323 ((VALUE) == DAC_TRIANGLEAMPLITUDE_2047) || \
324 ((VALUE) == DAC_TRIANGLEAMPLITUDE_4095))
326 #define IS_DAC_WAVE(WAVE) (((WAVE) == DAC_WAVE_NOISE) || \
327 ((WAVE) == DAC_WAVE_TRIANGLE))
334 /* Exported functions --------------------------------------------------------*/
336 /** @addtogroup DACEx_Exported_Functions
340 /** @addtogroup DACEx_Exported_Functions_Group1
343 /* Extension features functions ***********************************************/
345 uint32_t HAL_DACEx_DualGetValue(DAC_HandleTypeDef* hdac);
346 HAL_StatusTypeDef HAL_DACEx_TriangleWaveGenerate(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t Amplitude);
347 HAL_StatusTypeDef HAL_DACEx_NoiseWaveGenerate(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t Amplitude);
348 HAL_StatusTypeDef HAL_DACEx_DualSetValue(DAC_HandleTypeDef* hdac, uint32_t Alignment, uint32_t Data1, uint32_t Data2);
350 void HAL_DACEx_ConvCpltCallbackCh2(DAC_HandleTypeDef* hdac);
351 void HAL_DACEx_ConvHalfCpltCallbackCh2(DAC_HandleTypeDef* hdac);
352 void HAL_DACEx_ErrorCallbackCh2(DAC_HandleTypeDef* hdac);
354 #if defined (STM32F100xB) || defined (STM32F100xE)
355 void HAL_DAC_IRQHandler(DAC_HandleTypeDef* hdac);
356 void HAL_DAC_DMAUnderrunCallbackCh1(DAC_HandleTypeDef *hdac);
357 void HAL_DACEx_DMAUnderrunCallbackCh2(DAC_HandleTypeDef* hdac);
358 #endif /* STM32F100xB) || defined (STM32F100xE) */
371 /** @addtogroup DACEx_Private_Functions
374 void DAC_DMAConvCpltCh2(DMA_HandleTypeDef *hdma);
375 void DAC_DMAHalfConvCpltCh2(DMA_HandleTypeDef *hdma);
376 void DAC_DMAErrorCh2(DMA_HandleTypeDef *hdma);
390 #endif /* STM32F100xB || STM32F100xE || STM32F101xE || STM32F101xG || STM32F103xE || STM32F103xG || STM32F105xC || STM32F107xC */
396 #endif /*__STM32F1xx_HAL_DAC_EX_H */
398 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/