initial commitHEADmaster

1 files changed, 305 insertions, 0 deletions

diff --git a/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_ll_gpio.c b/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_ll_gpio.c
new file mode 100644
index 0000000..da513a8
--- /dev/null
+++ b/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_ll_gpio.c
@@ -0,0 +1,305 @@
+/**

+  ******************************************************************************

+  * @file    stm32h7xx_ll_gpio.c

+  * @author  MCD Application Team

+  * @brief   GPIO LL module driver.

+  ******************************************************************************

+  * @attention

+  *

+  * Copyright (c) 2017 STMicroelectronics.

+  * All rights reserved.

+  *

+  * This software is licensed under terms that can be found in the LICENSE file

+  * in the root directory of this software component.

+  * If no LICENSE file comes with this software, it is provided AS-IS.

+  *

+  ******************************************************************************

+  */

+  

+#if defined(USE_FULL_LL_DRIVER)

+

+/* Includes ------------------------------------------------------------------*/

+#include "stm32h7xx_ll_gpio.h"

+#include "stm32h7xx_ll_bus.h"

+#ifdef  USE_FULL_ASSERT

+#include "stm32_assert.h"

+#else

+#define assert_param(expr) ((void)0U)

+#endif

+

+/** @addtogroup STM32H7xx_LL_Driver

+  * @{

+  */

+

+#if defined (GPIOA) || defined (GPIOB) || defined (GPIOC) || defined (GPIOD) || defined (GPIOE) || defined (GPIOF) || defined (GPIOG) || defined (GPIOH) || defined (GPIOI) || defined (GPIOJ) || defined (GPIOK)

+

+/** @addtogroup GPIO_LL

+  * @{

+  */

+

+/* Private types -------------------------------------------------------------*/

+/* Private variables ---------------------------------------------------------*/

+/* Private constants ---------------------------------------------------------*/

+/* Private macros ------------------------------------------------------------*/

+/** @addtogroup GPIO_LL_Private_Macros

+  * @{

+  */

+#define IS_LL_GPIO_PIN(__VALUE__)          (((0x00000000U) < (__VALUE__)) && ((__VALUE__) <= (LL_GPIO_PIN_ALL)))

+

+#define IS_LL_GPIO_MODE(__VALUE__)         (((__VALUE__) == LL_GPIO_MODE_INPUT)     ||\

+                                            ((__VALUE__) == LL_GPIO_MODE_OUTPUT)    ||\

+                                            ((__VALUE__) == LL_GPIO_MODE_ALTERNATE) ||\

+                                            ((__VALUE__) == LL_GPIO_MODE_ANALOG))

+

+#define IS_LL_GPIO_OUTPUT_TYPE(__VALUE__)  (((__VALUE__) == LL_GPIO_OUTPUT_PUSHPULL)  ||\

+                                            ((__VALUE__) == LL_GPIO_OUTPUT_OPENDRAIN))

+

+#define IS_LL_GPIO_SPEED(__VALUE__)        (((__VALUE__) == LL_GPIO_SPEED_FREQ_LOW)       ||\

+                                            ((__VALUE__) == LL_GPIO_SPEED_FREQ_MEDIUM)    ||\

+                                            ((__VALUE__) == LL_GPIO_SPEED_FREQ_HIGH)      ||\

+                                            ((__VALUE__) == LL_GPIO_SPEED_FREQ_VERY_HIGH))

+

+#define IS_LL_GPIO_PULL(__VALUE__)         (((__VALUE__) == LL_GPIO_PULL_NO)   ||\

+                                            ((__VALUE__) == LL_GPIO_PULL_UP)   ||\

+                                            ((__VALUE__) == LL_GPIO_PULL_DOWN))

+

+#define IS_LL_GPIO_ALTERNATE(__VALUE__)    (((__VALUE__) == LL_GPIO_AF_0  )   ||\

+                                            ((__VALUE__) == LL_GPIO_AF_1  )   ||\

+                                            ((__VALUE__) == LL_GPIO_AF_2  )   ||\

+                                            ((__VALUE__) == LL_GPIO_AF_3  )   ||\

+                                            ((__VALUE__) == LL_GPIO_AF_4  )   ||\

+                                            ((__VALUE__) == LL_GPIO_AF_5  )   ||\

+                                            ((__VALUE__) == LL_GPIO_AF_6  )   ||\

+                                            ((__VALUE__) == LL_GPIO_AF_7  )   ||\

+                                            ((__VALUE__) == LL_GPIO_AF_8  )   ||\

+                                            ((__VALUE__) == LL_GPIO_AF_9  )   ||\

+                                            ((__VALUE__) == LL_GPIO_AF_10 )   ||\

+                                            ((__VALUE__) == LL_GPIO_AF_11 )   ||\

+                                            ((__VALUE__) == LL_GPIO_AF_12 )   ||\

+                                            ((__VALUE__) == LL_GPIO_AF_13 )   ||\

+                                            ((__VALUE__) == LL_GPIO_AF_14 )   ||\

+                                            ((__VALUE__) == LL_GPIO_AF_15 ))

+/**

+  * @}

+  */

+

+/* Private function prototypes -----------------------------------------------*/

+

+/* Exported functions --------------------------------------------------------*/

+/** @addtogroup GPIO_LL_Exported_Functions

+  * @{

+  */

+

+/** @addtogroup GPIO_LL_EF_Init

+  * @{

+  */

+

+/**

+  * @brief  De-initialize GPIO registers (Registers restored to their default values).

+  * @param  GPIOx GPIO Port

+  * @retval An ErrorStatus enumeration value:

+  *          - SUCCESS: GPIO registers are de-initialized

+  *          - ERROR:   Wrong GPIO Port

+  */

+ErrorStatus LL_GPIO_DeInit(GPIO_TypeDef *GPIOx)

+{

+  ErrorStatus status = SUCCESS;

+

+  /* Check the parameters */

+  assert_param(IS_GPIO_ALL_INSTANCE(GPIOx));

+

+  /* Force and Release reset on clock of GPIOx Port */

+  if (GPIOx == GPIOA)

+  {

+    LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_GPIOA);

+    LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_GPIOA);

+  }

+  else if (GPIOx == GPIOB)

+  {

+    LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_GPIOB);

+    LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_GPIOB);

+  }

+  else if (GPIOx == GPIOC)

+  {

+    LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_GPIOC);

+    LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_GPIOC);

+  }

+#if defined(GPIOD)

+  else if (GPIOx == GPIOD)

+  {

+    LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_GPIOD);

+    LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_GPIOD);

+  }

+#endif /* GPIOD */

+#if defined(GPIOE)

+  else if (GPIOx == GPIOE)

+  {

+    LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_GPIOE);

+    LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_GPIOE);

+  }

+#endif /* GPIOE */

+#if defined(GPIOF)

+  else if (GPIOx == GPIOF)

+  {

+    LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_GPIOF);

+    LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_GPIOF);

+  }

+#endif /* GPIOF */

+#if defined(GPIOG)

+  else if (GPIOx == GPIOG)

+  {

+    LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_GPIOG);

+    LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_GPIOG);

+  }

+#endif /* GPIOG */

+#if defined(GPIOH)

+  else if (GPIOx == GPIOH)

+  {

+    LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_GPIOH);

+    LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_GPIOH);

+  }

+#endif /* GPIOH */

+#if defined(GPIOI)

+  else if (GPIOx == GPIOI)

+  {

+    LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_GPIOI);

+    LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_GPIOI);

+  }

+#endif /* GPIOI */

+#if defined(GPIOJ)

+  else if (GPIOx == GPIOJ)

+  {

+    LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_GPIOJ);

+    LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_GPIOJ);

+  }

+#endif /* GPIOJ */

+#if defined(GPIOK)

+  else if (GPIOx == GPIOK)

+  {

+    LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_GPIOK);

+    LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_GPIOK);

+  }

+#endif /* GPIOK */

+  else

+  {

+    status = ERROR;

+  }

+

+  return (status);

+}

+

+/**

+  * @brief  Initialize GPIO registers according to the specified parameters in GPIO_InitStruct.

+  * @param  GPIOx GPIO Port

+  * @param GPIO_InitStruct pointer to a @ref LL_GPIO_InitTypeDef structure

+  *         that contains the configuration information for the specified GPIO peripheral.

+  * @retval An ErrorStatus enumeration value:

+  *          - SUCCESS: GPIO registers are initialized according to GPIO_InitStruct content

+  *          - ERROR:   Not applicable

+  */

+ErrorStatus LL_GPIO_Init(GPIO_TypeDef *GPIOx, LL_GPIO_InitTypeDef *GPIO_InitStruct)

+{

+  uint32_t pinpos, currentpin;

+

+  /* Check the parameters */

+  assert_param(IS_GPIO_ALL_INSTANCE(GPIOx));

+  assert_param(IS_LL_GPIO_PIN(GPIO_InitStruct->Pin));

+  assert_param(IS_LL_GPIO_MODE(GPIO_InitStruct->Mode));

+  assert_param(IS_LL_GPIO_PULL(GPIO_InitStruct->Pull));

+

+  /* ------------------------- Configure the port pins ---------------- */

+  /* Initialize  pinpos on first pin set */

+  pinpos = POSITION_VAL(GPIO_InitStruct->Pin);

+

+  /* Configure the port pins */

+  while (((GPIO_InitStruct->Pin) >> pinpos) != 0x00000000U)

+  {

+    /* Get current io position */

+    currentpin = (GPIO_InitStruct->Pin) & (0x00000001UL << pinpos);

+

+    if (currentpin != 0x00000000U)

+    {

+

+      if ((GPIO_InitStruct->Mode == LL_GPIO_MODE_OUTPUT) || (GPIO_InitStruct->Mode == LL_GPIO_MODE_ALTERNATE))

+      {

+        /* Check Speed mode parameters */

+        assert_param(IS_LL_GPIO_SPEED(GPIO_InitStruct->Speed));

+

+        /* Speed mode configuration */

+        LL_GPIO_SetPinSpeed(GPIOx, currentpin, GPIO_InitStruct->Speed);

+

+        /* Check Output mode parameters */

+        assert_param(IS_LL_GPIO_OUTPUT_TYPE(GPIO_InitStruct->OutputType));

+

+        /* Output mode configuration*/

+        LL_GPIO_SetPinOutputType(GPIOx, GPIO_InitStruct->Pin, GPIO_InitStruct->OutputType);

+

+      }

+

+      /* Pull-up Pull down resistor configuration*/

+      LL_GPIO_SetPinPull(GPIOx, currentpin, GPIO_InitStruct->Pull);

+

+      if (GPIO_InitStruct->Mode == LL_GPIO_MODE_ALTERNATE)

+      {

+        /* Check Alternate parameter */

+        assert_param(IS_LL_GPIO_ALTERNATE(GPIO_InitStruct->Alternate));

+

+        /* Alternate function configuration */

+        if (currentpin < LL_GPIO_PIN_8)

+        {

+          LL_GPIO_SetAFPin_0_7(GPIOx, currentpin, GPIO_InitStruct->Alternate);

+        }

+        else

+        {

+          LL_GPIO_SetAFPin_8_15(GPIOx, currentpin, GPIO_InitStruct->Alternate);

+        }

+      }

+

+      /* Pin Mode configuration */

+      LL_GPIO_SetPinMode(GPIOx, currentpin, GPIO_InitStruct->Mode);

+    }

+    pinpos++;

+  }

+

+  return (SUCCESS);

+}

+

+/**

+  * @brief Set each @ref LL_GPIO_InitTypeDef field to default value.

+  * @param GPIO_InitStruct pointer to a @ref LL_GPIO_InitTypeDef structure

+  *                          whose fields will be set to default values.

+  * @retval None

+  */

+

+void LL_GPIO_StructInit(LL_GPIO_InitTypeDef *GPIO_InitStruct)

+{

+  /* Reset GPIO init structure parameters values */

+  GPIO_InitStruct->Pin        = LL_GPIO_PIN_ALL;

+  GPIO_InitStruct->Mode       = LL_GPIO_MODE_ANALOG;

+  GPIO_InitStruct->Speed      = LL_GPIO_SPEED_FREQ_LOW;

+  GPIO_InitStruct->OutputType = LL_GPIO_OUTPUT_PUSHPULL;

+  GPIO_InitStruct->Pull       = LL_GPIO_PULL_NO;

+  GPIO_InitStruct->Alternate  = LL_GPIO_AF_0;

+}

+

+/**

+  * @}

+  */

+

+/**

+  * @}

+  */

+

+/**

+  * @}

+  */

+

+#endif /* defined (GPIOA) || defined (GPIOB) || defined (GPIOC) || defined (GPIOD) || defined (GPIOE) || defined (GPIOF) || defined (GPIOG) || defined (GPIOH) || defined (GPIOI) || defined (GPIOJ) || defined (GPIOK) */

+

+/**

+  * @}

+  */

+

+#endif /* USE_FULL_LL_DRIVER */

+

+