Diff: source/libs/spirit1/SPIRIT1_Library/Src/SPIRIT_Gpio.c

Revision:

67:93bec0baf1de

Parent:

34:edda6a7238ec

--- a/source/libs/spirit1/SPIRIT1_Library/Src/SPIRIT_Gpio.c	Wed Jul 05 14:02:16 2017 +0200
+++ b/source/libs/spirit1/SPIRIT1_Library/Src/SPIRIT_Gpio.c	Thu Jul 06 11:13:31 2017 +0200
@@ -1,458 +1,458 @@
-/**
-  ******************************************************************************
-  * @file    SPIRIT_Gpio.c
-  * @author  VMA division - AMS
-  * @version 3.2.2
-  * @date    08-July-2015
-  * @brief   This file provides all the low level API to manage SPIRIT GPIO.
-  * @details
-  *
-  * @attention
-  *
-  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
-  *
-  * 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. Neither the name of STMicroelectronics nor the names of its contributors
-  *      may be used to endorse or promote products derived from this software
-  *      without specific prior written permission.
-  *
-  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS 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.
-  *
-  ******************************************************************************
-  */
-
-/* Includes ------------------------------------------------------------------*/
-#include "SPIRIT_Gpio.h"
-#include "MCU_Interface.h"
-
-
-/** @addtogroup SPIRIT_Libraries
- * @{
- */
-
-
-/** @addtogroup SPIRIT_Gpio
- * @{
- */
-
-
-/** @defgroup Gpio_Private_TypesDefinitions     GPIO Private Types Definitions
- * @{
- */
-
-
-/**
- * @}
- */
-
-
-/** @defgroup Gpio_Private_Defines              GPIO Private Defines
- * @{
- */
-
-
-/**
- * @}
- */
-
-
-
-/** @defgroup Gpio_Private_Macros               GPIO Private Macros
- * @{
- */
-
-
-/**
- * @}
- */
-
-
-
-/** @defgroup Gpio_Private_Variables            GPIO Private Variables
- * @{
- */
-
-
-/**
- * @}
- */
-
-
-
-/** @defgroup Gpio_Private_FunctionPrototypes   GPIO Private Function Prototypes
- * @{
- */
-
-
-/**
- * @}
- */
-
-
-
-/** @defgroup Gpio_Private_Functions            GPIO Private Functions
- * @{
- */
-
-/**
- * @brief  Initializes the SPIRIT GPIOx according to the specified
- *         parameters in the pxGpioInitStruct.
- * @param  pxGpioInitStruct pointer to a SGpioInit structure that
- *         contains the configuration information for the specified SPIRIT GPIO.
- * @retval None.
- */
-void SpiritGpioInit(SGpioInit* pxGpioInitStruct)
-{
-  uint8_t tempRegValue = 0x00;
-
-  /* Check the parameters */
-  s_assert_param(IS_SPIRIT_GPIO(pxGpioInitStruct->xSpiritGpioPin));
-  s_assert_param(IS_SPIRIT_GPIO_MODE(pxGpioInitStruct->xSpiritGpioMode));
-  s_assert_param(IS_SPIRIT_GPIO_IO(pxGpioInitStruct->xSpiritGpioIO));
-
-  tempRegValue = ((uint8_t)(pxGpioInitStruct->xSpiritGpioMode) | (uint8_t)(pxGpioInitStruct->xSpiritGpioIO));
-
-  g_xStatus = SpiritSpiWriteRegisters(pxGpioInitStruct->xSpiritGpioPin, 1, &tempRegValue);
-
-}
-
-
-/**
- * @brief  Enables or Disables the output of temperature sensor on SPIRIT GPIO_0.
- * @param  xNewState new state for temperature sensor.
- *         This parameter can be: S_ENABLE or S_DISABLE.
- * @retval None.
- */
-void SpiritGpioTemperatureSensor(SpiritFunctionalState xNewState)
-{
-  uint8_t tempRegValue = 0x00;
-  uint8_t gpio0tempRegValue = 0x00;
-
-  /* Check the parameters */
-  s_assert_param(IS_SPIRIT_FUNCTIONAL_STATE(xNewState));
-
-  /* Reads the ANA_FUNC_CONF0 register and mask the result to enable or disable the
-     temperature sensor */
-  g_xStatus = SpiritSpiReadRegisters(ANA_FUNC_CONF0_BASE, 1, &tempRegValue);
-  if(xNewState == S_ENABLE)
-  {
-    tempRegValue |= TEMPERATURE_SENSOR_MASK;
-  }
-  else
-  {
-    tempRegValue &= (~TEMPERATURE_SENSOR_MASK);
-    gpio0tempRegValue = 0x0A; /* Default value */
-  }
-  g_xStatus = SpiritSpiWriteRegisters(ANA_FUNC_CONF0_BASE, 1, &tempRegValue);
-
-  /* Sets the SPIRIT GPIO_0 according to input request */
-  g_xStatus = SpiritSpiWriteRegisters(GPIO0_CONF_BASE, 1, &gpio0tempRegValue);
-
-}
-
-
-/**
- * @brief  Forces SPIRIT GPIO_x configured as digital output, to VDD or GND.
- * @param  xGpioX Specifies the GPIO to be configured.
- *   This parameter can be one of following parameters:
- *     @arg SPIRIT_GPIO_0: SPIRIT GPIO_0
- *     @arg SPIRIT_GPIO_1: SPIRIT GPIO_1
- *     @arg SPIRIT_GPIO_2: SPIRIT GPIO_2
- *     @arg SPIRIT_GPIO_3: SPIRIT GPIO_3
- * @param  xLevel Specifies the level.
- *   This parameter can be: HIGH or LOW.
- * @retval None.
- */
-void SpiritGpioSetLevel(SpiritGpioPin xGpioX, OutputLevel xLevel)
-{
-  uint8_t tempRegValue = 0x00;
-
-  /* Check the parameters */
-  s_assert_param(IS_SPIRIT_GPIO(xGpioX));
-  s_assert_param(IS_SPIRIT_GPIO_LEVEL(xLevel));
-
-  /* Reads the SPIRIT_GPIOx register and mask the GPIO_SELECT field */
-  g_xStatus = SpiritSpiReadRegisters(xGpioX, 1, &tempRegValue);
-  tempRegValue &= 0x04;
-
-  /* Sets the value of the SPIRIT GPIO register according to the specified level */
-  if(xLevel == HIGH)
-  {
-    tempRegValue |= (uint8_t)SPIRIT_GPIO_DIG_OUT_VDD | (uint8_t)SPIRIT_GPIO_MODE_DIGITAL_OUTPUT_HP;
-  }
-  else
-  {
-    tempRegValue |= (uint8_t)SPIRIT_GPIO_DIG_OUT_GND | (uint8_t)SPIRIT_GPIO_MODE_DIGITAL_OUTPUT_HP;
-  }
-
-  /* Writes the SPIRIT GPIO register */
-  g_xStatus = SpiritSpiWriteRegisters(xGpioX, 1, &tempRegValue);
-
-}
-
-
-/**
- * @brief  Returns output value (VDD or GND) of SPIRIT GPIO_x, when it is configured as digital output.
- * @param  xGpioX Specifies the GPIO to be read.
- *         This parameter can be one of following parameters:
- *         @arg SPIRIT_GPIO_0: SPIRIT GPIO_0
- *         @arg SPIRIT_GPIO_1: SPIRIT GPIO_1
- *         @arg SPIRIT_GPIO_2: SPIRIT GPIO_2
- *         @arg SPIRIT_GPIO_3: SPIRIT GPIO_3
- * @retval OutputLevel Logical level of selected GPIO configured as digital output.
- *         This parameter can be: HIGH or LOW.
- */
-OutputLevel SpiritGpioGetLevel(SpiritGpioPin xGpioX)
-{
-  uint8_t tempRegValue = 0x00;
-  OutputLevel level;
-
-  /* Check the parameters */
-  s_assert_param(IS_SPIRIT_GPIO(xGpioX));
-
-  /* Reads the SPIRIT_GPIOx register */
-  g_xStatus = SpiritSpiReadRegisters(xGpioX, 1, &tempRegValue);
-
-  /* Mask the GPIO_SELECT field and returns the value according */
-  tempRegValue &= 0xF8;
-  if(tempRegValue == SPIRIT_GPIO_DIG_OUT_VDD)
-  {
-    level = HIGH;
-  }
-  else
-  {
-    level = LOW;
-  }
-
-  return level;
-
-}
-
-
-/**
- * @brief  Enables or Disables the MCU clock output.
- * @param  xNewState new state for the MCU clock output.
- *         This parameter can be: S_ENABLE or S_DISABLE.
- * @retval None.
- */
-void SpiritGpioClockOutput(SpiritFunctionalState xNewState)
-{
-  uint8_t tempRegValue;
-
-  /* Check the parameters */
-  s_assert_param(IS_SPIRIT_FUNCTIONAL_STATE(xNewState));
-
-  /* Reads the MCU_CK_CONF register and mask the result to enable or disable the clock output */
-  g_xStatus = SpiritSpiReadRegisters(MCU_CK_CONF_BASE, 1, &tempRegValue);
-
-  if(xNewState)
-  {
-    tempRegValue |= MCU_CK_ENABLE;
-  }
-  else
-  {
-    tempRegValue &= (~MCU_CK_ENABLE);
-  }
-
-  /* Writes the MCU_CK_CONF register */
-  g_xStatus = SpiritSpiWriteRegisters(MCU_CK_CONF_BASE, 1, &tempRegValue);
-
-}
-
-
-/**
- * @brief  Initializes the SPIRIT Clock Output according to the specified
- *         parameters in the xClockOutputInitStruct.
- * @param  pxClockOutputInitStruct pointer to a ClockOutputInit structure that
- *         contains the configuration information for the SPIRIT Clock Output.
- * @retval None.
- * @note   The function SpiritGpioClockOutput() must be called in order to enable
- *         or disable the MCU clock dividers.
- */
-void SpiritGpioClockOutputInit(ClockOutputInit* pxClockOutputInitStruct)
-{
-  uint8_t tempRegValue = 0x00;
-
-  /* Check the parameters */
-  s_assert_param(IS_SPIRIT_CLOCK_OUTPUT_XO(pxClockOutputInitStruct->xClockOutputXOPrescaler));
-  s_assert_param(IS_SPIRIT_CLOCK_OUTPUT_RCO(pxClockOutputInitStruct->xClockOutputRCOPrescaler));
-  s_assert_param(IS_SPIRIT_CLOCK_OUTPUT_EXTRA_CYCLES(pxClockOutputInitStruct->xExtraClockCycles));
-
-  /* Calculates the register value to write according to the specified configuration */
-  tempRegValue = ((uint8_t)(pxClockOutputInitStruct->xClockOutputXOPrescaler) | (uint8_t)(pxClockOutputInitStruct->xClockOutputRCOPrescaler) | \
-           (uint8_t)(pxClockOutputInitStruct->xExtraClockCycles));
-
-  /* Writes the MCU_CLOCK register */
-  g_xStatus = SpiritSpiWriteRegisters(MCU_CK_CONF_BASE, 1, &tempRegValue);
-
-}
-
-
-/**
- * @brief  Sets the XO ratio as clock output.
- * @param  xXOPrescaler the XO prescaler to be used as clock output.
- *         This parameter can be any value of @ref ClockOutputXOPrescaler .
- * @retval None
- */
-void SpiritGpioSetXOPrescaler(ClockOutputXOPrescaler xXOPrescaler)
-{
-  uint8_t tempRegValue = 0x00;
-
-  /* Check the parameters */
-  s_assert_param(IS_SPIRIT_CLOCK_OUTPUT_XO(xXOPrescaler));
-
-  /* Reads the MCU_CLK_CONFIG register */
-  g_xStatus = SpiritSpiReadRegisters(MCU_CK_CONF_BASE, 1, &tempRegValue);
-
-  /* Mask the XO_RATIO field and writes the new value */
-  tempRegValue &= 0x61;
-  tempRegValue |= ((uint8_t)xXOPrescaler);
-
-  /* Writes the new XO prescaler in the MCU_CLOCK register */
-  g_xStatus = SpiritSpiWriteRegisters(MCU_CK_CONF_BASE, 1, &tempRegValue);
-
-}
-
-
-/**
- * @brief  Returns the settled XO prescaler as clock output.
- * @param  None.
- * @retval ClockOutputXOPrescaler Settled XO prescaler used for clock
- *         output. This parameter can be a value of @ref ClockOutputXOPrescaler .
- */
-ClockOutputXOPrescaler SpiritGpioGetXOPrescaler(void)
-{
-  uint8_t tempRegValue = 0x00;
-
-  /* Reads the MCU_CLK_CONFIG register */
-  g_xStatus = SpiritSpiReadRegisters(MCU_CK_CONF_BASE, 1, &tempRegValue);
-
-  /* Mask the XO_RATIO field and return the value */
-  return ((ClockOutputXOPrescaler)(tempRegValue & 0x1E));
-
-}
-
-
-/**
- * @brief  Sets the RCO ratio as clock output
- * @param  xRCOPrescaler the RCO prescaler to be used as clock output.
- *         This parameter can be any value of @ref ClockOutputRCOPrescaler .
- * @retval None.
- */
-void SpiritGpioSetRCOPrescaler(ClockOutputRCOPrescaler xRCOPrescaler)
-{
-  uint8_t tempRegValue = 0x00;
-
-  /* Check the parameters */
-  s_assert_param(IS_SPIRIT_CLOCK_OUTPUT_RCO(xRCOPrescaler));
-
-  /* Reads the MCU_CLK_CONFIG register */
-  g_xStatus = SpiritSpiReadRegisters(MCU_CK_CONF_BASE, 1, &tempRegValue);
-
-  /* Mask the RCO_RATIO field and writes the new value */
-  tempRegValue &= 0xFE;
-  tempRegValue |= ((uint8_t)xRCOPrescaler);
-
-  /* Writes the new RCO prescaler in the MCU_CLOCK register */
-  g_xStatus = SpiritSpiWriteRegisters(MCU_CK_CONF_BASE, 1, &tempRegValue);
-
-}
-
-
-/**
- * @brief  Returns the settled RCO prescaler as clock output.
- * @param  None.
- * @retval ClockOutputRCOPrescaler Settled RCO prescaler used for clock
- *         output. This parameter can be a value of @ref ClockOutputRCOPrescaler.
- */
-ClockOutputRCOPrescaler SpiritGpioGetRCOPrescaler(void)
-{
-  uint8_t tempRegValue = 0x00;
-
-  /* Reads the MCU_CLK_CONFIG register */
-  g_xStatus = SpiritSpiReadRegisters(MCU_CK_CONF_BASE, 1, &tempRegValue);
-
-  /* Mask the RCO_RATIO field and returns the value */
-  return ((ClockOutputRCOPrescaler)(tempRegValue & 0x01));
-
-}
-
-
-/**
- * @brief  Sets the RCO ratio as clock output.
- * @param  xExtraCycles the number of extra clock cycles provided before switching
- *         to STANDBY state. This parameter can be any value of @ref ExtraClockCycles .
- * @retval None.
- */
-void SpiritGpioSetExtraClockCycles(ExtraClockCycles xExtraCycles)
-{
-  uint8_t tempRegValue = 0x00;
-
-  /* Check the parameters */
-  s_assert_param(IS_SPIRIT_CLOCK_OUTPUT_EXTRA_CYCLES(xExtraCycles));
-
-  /* Reads the MCU_CLK_CONFIG register */
-  g_xStatus = SpiritSpiReadRegisters(MCU_CK_CONF_BASE, 1, &tempRegValue);
-
-  /* Mask the CLOCK_TAIL field and writes the new value */
-  tempRegValue &= 0x9F;
-  tempRegValue |= ((uint8_t)xExtraCycles);
-
-  /* Writes the new number of extra clock cycles in the MCU_CLOCK register */
-  g_xStatus = SpiritSpiWriteRegisters(MCU_CK_CONF_BASE, 1, &tempRegValue);
-
-}
-
-
-/**
- * @brief  Returns the settled RCO prescaler as clock output.
- * @param  None.
- * @retval ExtraClockCycles Settled number of extra clock cycles
- *         provided before switching to STANDBY state. This parameter can be
- *         any value of @ref ExtraClockCycles .
- */
-ExtraClockCycles SpiritGpioGetExtraClockCycles(void)
-{
-  uint8_t tempRegValue = 0x00;
-
-  /* Reads the MCU_CLK_CONFIG register */
-  g_xStatus = SpiritSpiReadRegisters(MCU_CK_CONF_BASE, 1, &tempRegValue);
-
-  /* Mask the CLOCK_TAIL field and returns the value */
-  return ((ExtraClockCycles)(tempRegValue & 0x60));
-
-}
-
-
-/**
- * @}
- */
-
-
-/**
- * @}
- */
-
-
-/**
- * @}
- */
-
-
-
-/******************* (C) COPYRIGHT 2015 STMicroelectronics *****END OF FILE****/
+/**
+  ******************************************************************************
+  * @file    SPIRIT_Gpio.c
+  * @author  VMA division - AMS
+  * @version 3.2.2
+  * @date    08-July-2015
+  * @brief   This file provides all the low level API to manage SPIRIT GPIO.
+  * @details
+  *
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * 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. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS 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.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "SPIRIT_Gpio.h"
+#include "MCU_Interface.h"
+
+
+/** @addtogroup SPIRIT_Libraries
+ * @{
+ */
+
+
+/** @addtogroup SPIRIT_Gpio
+ * @{
+ */
+
+
+/** @defgroup Gpio_Private_TypesDefinitions     GPIO Private Types Definitions
+ * @{
+ */
+
+
+/**
+ * @}
+ */
+
+
+/** @defgroup Gpio_Private_Defines              GPIO Private Defines
+ * @{
+ */
+
+
+/**
+ * @}
+ */
+
+
+
+/** @defgroup Gpio_Private_Macros               GPIO Private Macros
+ * @{
+ */
+
+
+/**
+ * @}
+ */
+
+
+
+/** @defgroup Gpio_Private_Variables            GPIO Private Variables
+ * @{
+ */
+
+
+/**
+ * @}
+ */
+
+
+
+/** @defgroup Gpio_Private_FunctionPrototypes   GPIO Private Function Prototypes
+ * @{
+ */
+
+
+/**
+ * @}
+ */
+
+
+
+/** @defgroup Gpio_Private_Functions            GPIO Private Functions
+ * @{
+ */
+
+/**
+ * @brief  Initializes the SPIRIT GPIOx according to the specified
+ *         parameters in the pxGpioInitStruct.
+ * @param  pxGpioInitStruct pointer to a SGpioInit structure that
+ *         contains the configuration information for the specified SPIRIT GPIO.
+ * @retval None.
+ */
+void SpiritGpioInit(SGpioInit* pxGpioInitStruct)
+{
+  uint8_t tempRegValue = 0x00;
+
+  /* Check the parameters */
+  s_assert_param(IS_SPIRIT_GPIO(pxGpioInitStruct->xSpiritGpioPin));
+  s_assert_param(IS_SPIRIT_GPIO_MODE(pxGpioInitStruct->xSpiritGpioMode));
+  s_assert_param(IS_SPIRIT_GPIO_IO(pxGpioInitStruct->xSpiritGpioIO));
+
+  tempRegValue = ((uint8_t)(pxGpioInitStruct->xSpiritGpioMode) | (uint8_t)(pxGpioInitStruct->xSpiritGpioIO));
+
+  g_xStatus = SpiritSpiWriteRegisters(pxGpioInitStruct->xSpiritGpioPin, 1, &tempRegValue);
+
+}
+
+
+/**
+ * @brief  Enables or Disables the output of temperature sensor on SPIRIT GPIO_0.
+ * @param  xNewState new state for temperature sensor.
+ *         This parameter can be: S_ENABLE or S_DISABLE.
+ * @retval None.
+ */
+void SpiritGpioTemperatureSensor(SpiritFunctionalState xNewState)
+{
+  uint8_t tempRegValue = 0x00;
+  uint8_t gpio0tempRegValue = 0x00;
+
+  /* Check the parameters */
+  s_assert_param(IS_SPIRIT_FUNCTIONAL_STATE(xNewState));
+
+  /* Reads the ANA_FUNC_CONF0 register and mask the result to enable or disable the
+     temperature sensor */
+  g_xStatus = SpiritSpiReadRegisters(ANA_FUNC_CONF0_BASE, 1, &tempRegValue);
+  if(xNewState == S_ENABLE)
+  {
+    tempRegValue |= TEMPERATURE_SENSOR_MASK;
+  }
+  else
+  {
+    tempRegValue &= (~TEMPERATURE_SENSOR_MASK);
+    gpio0tempRegValue = 0x0A; /* Default value */
+  }
+  g_xStatus = SpiritSpiWriteRegisters(ANA_FUNC_CONF0_BASE, 1, &tempRegValue);
+
+  /* Sets the SPIRIT GPIO_0 according to input request */
+  g_xStatus = SpiritSpiWriteRegisters(GPIO0_CONF_BASE, 1, &gpio0tempRegValue);
+
+}
+
+
+/**
+ * @brief  Forces SPIRIT GPIO_x configured as digital output, to VDD or GND.
+ * @param  xGpioX Specifies the GPIO to be configured.
+ *   This parameter can be one of following parameters:
+ *     @arg SPIRIT_GPIO_0: SPIRIT GPIO_0
+ *     @arg SPIRIT_GPIO_1: SPIRIT GPIO_1
+ *     @arg SPIRIT_GPIO_2: SPIRIT GPIO_2
+ *     @arg SPIRIT_GPIO_3: SPIRIT GPIO_3
+ * @param  xLevel Specifies the level.
+ *   This parameter can be: HIGH or LOW.
+ * @retval None.
+ */
+void SpiritGpioSetLevel(SpiritGpioPin xGpioX, OutputLevel xLevel)
+{
+  uint8_t tempRegValue = 0x00;
+
+  /* Check the parameters */
+  s_assert_param(IS_SPIRIT_GPIO(xGpioX));
+  s_assert_param(IS_SPIRIT_GPIO_LEVEL(xLevel));
+
+  /* Reads the SPIRIT_GPIOx register and mask the GPIO_SELECT field */
+  g_xStatus = SpiritSpiReadRegisters(xGpioX, 1, &tempRegValue);
+  tempRegValue &= 0x04;
+
+  /* Sets the value of the SPIRIT GPIO register according to the specified level */
+  if(xLevel == HIGH)
+  {
+    tempRegValue |= (uint8_t)SPIRIT_GPIO_DIG_OUT_VDD | (uint8_t)SPIRIT_GPIO_MODE_DIGITAL_OUTPUT_HP;
+  }
+  else
+  {
+    tempRegValue |= (uint8_t)SPIRIT_GPIO_DIG_OUT_GND | (uint8_t)SPIRIT_GPIO_MODE_DIGITAL_OUTPUT_HP;
+  }
+
+  /* Writes the SPIRIT GPIO register */
+  g_xStatus = SpiritSpiWriteRegisters(xGpioX, 1, &tempRegValue);
+
+}
+
+
+/**
+ * @brief  Returns output value (VDD or GND) of SPIRIT GPIO_x, when it is configured as digital output.
+ * @param  xGpioX Specifies the GPIO to be read.
+ *         This parameter can be one of following parameters:
+ *         @arg SPIRIT_GPIO_0: SPIRIT GPIO_0
+ *         @arg SPIRIT_GPIO_1: SPIRIT GPIO_1
+ *         @arg SPIRIT_GPIO_2: SPIRIT GPIO_2
+ *         @arg SPIRIT_GPIO_3: SPIRIT GPIO_3
+ * @retval OutputLevel Logical level of selected GPIO configured as digital output.
+ *         This parameter can be: HIGH or LOW.
+ */
+OutputLevel SpiritGpioGetLevel(SpiritGpioPin xGpioX)
+{
+  uint8_t tempRegValue = 0x00;
+  OutputLevel level;
+
+  /* Check the parameters */
+  s_assert_param(IS_SPIRIT_GPIO(xGpioX));
+
+  /* Reads the SPIRIT_GPIOx register */
+  g_xStatus = SpiritSpiReadRegisters(xGpioX, 1, &tempRegValue);
+
+  /* Mask the GPIO_SELECT field and returns the value according */
+  tempRegValue &= 0xF8;
+  if(tempRegValue == SPIRIT_GPIO_DIG_OUT_VDD)
+  {
+    level = HIGH;
+  }
+  else
+  {
+    level = LOW;
+  }
+
+  return level;
+
+}
+
+
+/**
+ * @brief  Enables or Disables the MCU clock output.
+ * @param  xNewState new state for the MCU clock output.
+ *         This parameter can be: S_ENABLE or S_DISABLE.
+ * @retval None.
+ */
+void SpiritGpioClockOutput(SpiritFunctionalState xNewState)
+{
+  uint8_t tempRegValue;
+
+  /* Check the parameters */
+  s_assert_param(IS_SPIRIT_FUNCTIONAL_STATE(xNewState));
+
+  /* Reads the MCU_CK_CONF register and mask the result to enable or disable the clock output */
+  g_xStatus = SpiritSpiReadRegisters(MCU_CK_CONF_BASE, 1, &tempRegValue);
+
+  if(xNewState)
+  {
+    tempRegValue |= MCU_CK_ENABLE;
+  }
+  else
+  {
+    tempRegValue &= (~MCU_CK_ENABLE);
+  }
+
+  /* Writes the MCU_CK_CONF register */
+  g_xStatus = SpiritSpiWriteRegisters(MCU_CK_CONF_BASE, 1, &tempRegValue);
+
+}
+
+
+/**
+ * @brief  Initializes the SPIRIT Clock Output according to the specified
+ *         parameters in the xClockOutputInitStruct.
+ * @param  pxClockOutputInitStruct pointer to a ClockOutputInit structure that
+ *         contains the configuration information for the SPIRIT Clock Output.
+ * @retval None.
+ * @note   The function SpiritGpioClockOutput() must be called in order to enable
+ *         or disable the MCU clock dividers.
+ */
+void SpiritGpioClockOutputInit(ClockOutputInit* pxClockOutputInitStruct)
+{
+  uint8_t tempRegValue = 0x00;
+
+  /* Check the parameters */
+  s_assert_param(IS_SPIRIT_CLOCK_OUTPUT_XO(pxClockOutputInitStruct->xClockOutputXOPrescaler));
+  s_assert_param(IS_SPIRIT_CLOCK_OUTPUT_RCO(pxClockOutputInitStruct->xClockOutputRCOPrescaler));
+  s_assert_param(IS_SPIRIT_CLOCK_OUTPUT_EXTRA_CYCLES(pxClockOutputInitStruct->xExtraClockCycles));
+
+  /* Calculates the register value to write according to the specified configuration */
+  tempRegValue = ((uint8_t)(pxClockOutputInitStruct->xClockOutputXOPrescaler) | (uint8_t)(pxClockOutputInitStruct->xClockOutputRCOPrescaler) | \
+           (uint8_t)(pxClockOutputInitStruct->xExtraClockCycles));
+
+  /* Writes the MCU_CLOCK register */
+  g_xStatus = SpiritSpiWriteRegisters(MCU_CK_CONF_BASE, 1, &tempRegValue);
+
+}
+
+
+/**
+ * @brief  Sets the XO ratio as clock output.
+ * @param  xXOPrescaler the XO prescaler to be used as clock output.
+ *         This parameter can be any value of @ref ClockOutputXOPrescaler .
+ * @retval None
+ */
+void SpiritGpioSetXOPrescaler(ClockOutputXOPrescaler xXOPrescaler)
+{
+  uint8_t tempRegValue = 0x00;
+
+  /* Check the parameters */
+  s_assert_param(IS_SPIRIT_CLOCK_OUTPUT_XO(xXOPrescaler));
+
+  /* Reads the MCU_CLK_CONFIG register */
+  g_xStatus = SpiritSpiReadRegisters(MCU_CK_CONF_BASE, 1, &tempRegValue);
+
+  /* Mask the XO_RATIO field and writes the new value */
+  tempRegValue &= 0x61;
+  tempRegValue |= ((uint8_t)xXOPrescaler);
+
+  /* Writes the new XO prescaler in the MCU_CLOCK register */
+  g_xStatus = SpiritSpiWriteRegisters(MCU_CK_CONF_BASE, 1, &tempRegValue);
+
+}
+
+
+/**
+ * @brief  Returns the settled XO prescaler as clock output.
+ * @param  None.
+ * @retval ClockOutputXOPrescaler Settled XO prescaler used for clock
+ *         output. This parameter can be a value of @ref ClockOutputXOPrescaler .
+ */
+ClockOutputXOPrescaler SpiritGpioGetXOPrescaler(void)
+{
+  uint8_t tempRegValue = 0x00;
+
+  /* Reads the MCU_CLK_CONFIG register */
+  g_xStatus = SpiritSpiReadRegisters(MCU_CK_CONF_BASE, 1, &tempRegValue);
+
+  /* Mask the XO_RATIO field and return the value */
+  return ((ClockOutputXOPrescaler)(tempRegValue & 0x1E));
+
+}
+
+
+/**
+ * @brief  Sets the RCO ratio as clock output
+ * @param  xRCOPrescaler the RCO prescaler to be used as clock output.
+ *         This parameter can be any value of @ref ClockOutputRCOPrescaler .
+ * @retval None.
+ */
+void SpiritGpioSetRCOPrescaler(ClockOutputRCOPrescaler xRCOPrescaler)
+{
+  uint8_t tempRegValue = 0x00;
+
+  /* Check the parameters */
+  s_assert_param(IS_SPIRIT_CLOCK_OUTPUT_RCO(xRCOPrescaler));
+
+  /* Reads the MCU_CLK_CONFIG register */
+  g_xStatus = SpiritSpiReadRegisters(MCU_CK_CONF_BASE, 1, &tempRegValue);
+
+  /* Mask the RCO_RATIO field and writes the new value */
+  tempRegValue &= 0xFE;
+  tempRegValue |= ((uint8_t)xRCOPrescaler);
+
+  /* Writes the new RCO prescaler in the MCU_CLOCK register */
+  g_xStatus = SpiritSpiWriteRegisters(MCU_CK_CONF_BASE, 1, &tempRegValue);
+
+}
+
+
+/**
+ * @brief  Returns the settled RCO prescaler as clock output.
+ * @param  None.
+ * @retval ClockOutputRCOPrescaler Settled RCO prescaler used for clock
+ *         output. This parameter can be a value of @ref ClockOutputRCOPrescaler.
+ */
+ClockOutputRCOPrescaler SpiritGpioGetRCOPrescaler(void)
+{
+  uint8_t tempRegValue = 0x00;
+
+  /* Reads the MCU_CLK_CONFIG register */
+  g_xStatus = SpiritSpiReadRegisters(MCU_CK_CONF_BASE, 1, &tempRegValue);
+
+  /* Mask the RCO_RATIO field and returns the value */
+  return ((ClockOutputRCOPrescaler)(tempRegValue & 0x01));
+
+}
+
+
+/**
+ * @brief  Sets the RCO ratio as clock output.
+ * @param  xExtraCycles the number of extra clock cycles provided before switching
+ *         to STANDBY state. This parameter can be any value of @ref ExtraClockCycles .
+ * @retval None.
+ */
+void SpiritGpioSetExtraClockCycles(ExtraClockCycles xExtraCycles)
+{
+  uint8_t tempRegValue = 0x00;
+
+  /* Check the parameters */
+  s_assert_param(IS_SPIRIT_CLOCK_OUTPUT_EXTRA_CYCLES(xExtraCycles));
+
+  /* Reads the MCU_CLK_CONFIG register */
+  g_xStatus = SpiritSpiReadRegisters(MCU_CK_CONF_BASE, 1, &tempRegValue);
+
+  /* Mask the CLOCK_TAIL field and writes the new value */
+  tempRegValue &= 0x9F;
+  tempRegValue |= ((uint8_t)xExtraCycles);
+
+  /* Writes the new number of extra clock cycles in the MCU_CLOCK register */
+  g_xStatus = SpiritSpiWriteRegisters(MCU_CK_CONF_BASE, 1, &tempRegValue);
+
+}
+
+
+/**
+ * @brief  Returns the settled RCO prescaler as clock output.
+ * @param  None.
+ * @retval ExtraClockCycles Settled number of extra clock cycles
+ *         provided before switching to STANDBY state. This parameter can be
+ *         any value of @ref ExtraClockCycles .
+ */
+ExtraClockCycles SpiritGpioGetExtraClockCycles(void)
+{
+  uint8_t tempRegValue = 0x00;
+
+  /* Reads the MCU_CLK_CONFIG register */
+  g_xStatus = SpiritSpiReadRegisters(MCU_CK_CONF_BASE, 1, &tempRegValue);
+
+  /* Mask the CLOCK_TAIL field and returns the value */
+  return ((ExtraClockCycles)(tempRegValue & 0x60));
+
+}
+
+
+/**
+ * @}
+ */
+
+
+/**
+ * @}
+ */
+
+
+/**
+ * @}
+ */
+
+
+
+/******************* (C) COPYRIGHT 2015 STMicroelectronics *****END OF FILE****/