Build libraries for stm32l1xx and stm32f10x

[fw/stlink] / example / libs_stm / src / stm32f10x / stm32f10x_crc.c

diff --git a/example/libs_stm/src/stm32f10x/stm32f10x_crc.c b/example/libs_stm/src/stm32f10x/stm32f10x_crc.c
new file mode 100644 (file)
index 0000000..c9291f4
--- /dev/null
+++ b/example/libs_stm/src/stm32f10x/stm32f10x_crc.c
@@ -0,0 +1,163 @@
+/**\r
+  ******************************************************************************\r
+  * @file    stm32f10x_crc.c\r
+  * @author  MCD Application Team\r
+  * @version V3.3.0\r
+  * @date    04/16/2010\r
+  * @brief   This file provides all the CRC firmware functions.\r
+  ******************************************************************************\r
+  * @copy\r
+  *\r
+  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS\r
+  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE\r
+  * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY\r
+  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING\r
+  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE\r
+  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.\r
+  *\r
+  * <h2><center>&copy; COPYRIGHT 2010 STMicroelectronics</center></h2>\r
+  */ \r
+\r
+/* Includes ------------------------------------------------------------------*/\r
+#include "stm32f10x_crc.h"\r
+\r
+/** @addtogroup STM32F10x_StdPeriph_Driver\r
+  * @{\r
+  */\r
+\r
+/** @defgroup CRC \r
+  * @brief CRC driver modules\r
+  * @{\r
+  */\r
+\r
+/** @defgroup CRC_Private_TypesDefinitions\r
+  * @{\r
+  */\r
+\r
+/**\r
+  * @}\r
+  */\r
+\r
+/** @defgroup CRC_Private_Defines\r
+  * @{\r
+  */\r
+\r
+/* CR register bit mask */\r
+\r
+#define CR_RESET_Set    ((uint32_t)0x00000001)\r
+\r
+/**\r
+  * @}\r
+  */\r
+\r
+/** @defgroup CRC_Private_Macros\r
+  * @{\r
+  */\r
+\r
+/**\r
+  * @}\r
+  */\r
+\r
+/** @defgroup CRC_Private_Variables\r
+  * @{\r
+  */\r
+\r
+/**\r
+  * @}\r
+  */\r
+\r
+/** @defgroup CRC_Private_FunctionPrototypes\r
+  * @{\r
+  */\r
+\r
+/**\r
+  * @}\r
+  */\r
+\r
+/** @defgroup CRC_Private_Functions\r
+  * @{\r
+  */\r
+\r
+/**\r
+  * @brief  Resets the CRC Data register (DR).\r
+  * @param  None\r
+  * @retval None\r
+  */\r
+void CRC_ResetDR(void)\r
+{\r
+  /* Reset CRC generator */\r
+  CRC->CR = CR_RESET_Set;\r
+}\r
+\r
+/**\r
+  * @brief  Computes the 32-bit CRC of a given data word(32-bit).\r
+  * @param  Data: data word(32-bit) to compute its CRC\r
+  * @retval 32-bit CRC\r
+  */\r
+uint32_t CRC_CalcCRC(uint32_t Data)\r
+{\r
+  CRC->DR = Data;\r
+  \r
+  return (CRC->DR);\r
+}\r
+\r
+/**\r
+  * @brief  Computes the 32-bit CRC of a given buffer of data word(32-bit).\r
+  * @param  pBuffer: pointer to the buffer containing the data to be computed\r
+  * @param  BufferLength: length of the buffer to be computed                                  \r
+  * @retval 32-bit CRC\r
+  */\r
+uint32_t CRC_CalcBlockCRC(uint32_t pBuffer[], uint32_t BufferLength)\r
+{\r
+  uint32_t index = 0;\r
+  \r
+  for(index = 0; index < BufferLength; index++)\r
+  {\r
+    CRC->DR = pBuffer[index];\r
+  }\r
+  return (CRC->DR);\r
+}\r
+\r
+/**\r
+  * @brief  Returns the current CRC value.\r
+  * @param  None\r
+  * @retval 32-bit CRC\r
+  */\r
+uint32_t CRC_GetCRC(void)\r
+{\r
+  return (CRC->DR);\r
+}\r
+\r
+/**\r
+  * @brief  Stores a 8-bit data in the Independent Data(ID) register.\r
+  * @param  IDValue: 8-bit value to be stored in the ID register                                       \r
+  * @retval None\r
+  */\r
+void CRC_SetIDRegister(uint8_t IDValue)\r
+{\r
+  CRC->IDR = IDValue;\r
+}\r
+\r
+/**\r
+  * @brief  Returns the 8-bit data stored in the Independent Data(ID) register\r
+  * @param  None\r
+  * @retval 8-bit value of the ID register \r
+  */\r
+uint8_t CRC_GetIDRegister(void)\r
+{\r
+  return (CRC->IDR);\r
+}\r
+\r
+/**\r
+  * @}\r
+  */\r
+\r
+/**\r
+  * @}\r
+  */\r
+\r
+/**\r
+  * @}\r
+  */\r
+\r
+/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/\r