--- /dev/null
+/**
+ ******************************************************************************
+ * @file stm32f4_discovery_lis302dl.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 19-September-2011
+ * @brief This file contains all the functions prototypes for the stm32f4_discovery_lis302dl.c
+ * firmware driver.
+ ******************************************************************************
+ * @attention
+ *
+ * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
+ * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
+ * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
+ * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
+ * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
+ * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
+ *
+ * <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2>
+ ******************************************************************************
+ */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F4_DISCOVERY_LIS302DL_H
+#define __STM32F4_DISCOVERY_LIS302DL_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+ #include "stm32f4xx.h"
+
+/** @addtogroup Utilities
+ * @{
+ */
+
+/** @addtogroup STM32F4_DISCOVERY
+ * @{
+ */
+
+/** @addtogroup STM32F4_DISCOVERY_LIS302DL
+ * @{
+ */
+
+
+/** @defgroup STM32F4_DISCOVERY_LIS302DL_Exported_Types
+ * @{
+ */
+
+/* LIS302DL struct */
+typedef struct
+{
+ uint8_t Power_Mode; /* Power-down/Active Mode */
+ uint8_t Output_DataRate; /* OUT data rate 100 Hz / 400 Hz */
+ uint8_t Axes_Enable; /* Axes enable */
+ uint8_t Full_Scale; /* Full scale */
+ uint8_t Self_Test; /* Self test */
+}LIS302DL_InitTypeDef;
+
+/* LIS302DL High Pass Filter struct */
+typedef struct
+{
+ uint8_t HighPassFilter_Data_Selection; /* Internal filter bypassed or data from internal filter send to output register*/
+ uint8_t HighPassFilter_CutOff_Frequency; /* High pass filter cut-off frequency */
+ uint8_t HighPassFilter_Interrupt; /* High pass filter enabled for Freefall/WakeUp #1 or #2 */
+}LIS302DL_FilterConfigTypeDef;
+
+/* LIS302DL Interrupt struct */
+typedef struct
+{
+ uint8_t Latch_Request; /* Latch interrupt request into CLICK_SRC register*/
+ uint8_t SingleClick_Axes; /* Single Click Axes Interrupts */
+ uint8_t DoubleClick_Axes; /* Double Click Axes Interrupts */
+}LIS302DL_InterruptConfigTypeDef;
+
+/**
+ * @}
+ */
+
+/** @defgroup STM32F4_DISCOVERY_LIS302DL_Exported_Constants
+ * @{
+ */
+
+/* Uncomment the following line to use the default LIS302DL_TIMEOUT_UserCallback()
+ function implemented in stm32f4_discovery_lis302dl.c file.
+ LIS302DL_TIMEOUT_UserCallback() function is called whenever a timeout condition
+ occure during communication (waiting transmit data register empty flag(TXE)
+ or waiting receive data register is not empty flag (RXNE)). */
+/* #define USE_DEFAULT_TIMEOUT_CALLBACK */
+
+/* Maximum Timeout values for flags waiting loops. These timeouts are not based
+ on accurate values, they just guarantee that the application will not remain
+ stuck if the SPI communication is corrupted.
+ You may modify these timeout values depending on CPU frequency and application
+ conditions (interrupts routines ...). */
+#define LIS302DL_FLAG_TIMEOUT ((uint32_t)0x1000)
+
+/**
+ * @brief LIS302DL SPI Interface pins
+ */
+#define LIS302DL_SPI SPI1
+#define LIS302DL_SPI_CLK RCC_APB2Periph_SPI1
+
+#define LIS302DL_SPI_SCK_PIN GPIO_Pin_5 /* PA.05 */
+#define LIS302DL_SPI_SCK_GPIO_PORT GPIOA /* GPIOA */
+#define LIS302DL_SPI_SCK_GPIO_CLK RCC_AHB1Periph_GPIOA
+#define LIS302DL_SPI_SCK_SOURCE GPIO_PinSource5
+#define LIS302DL_SPI_SCK_AF GPIO_AF_SPI1
+
+#define LIS302DL_SPI_MISO_PIN GPIO_Pin_6 /* PA.6 */
+#define LIS302DL_SPI_MISO_GPIO_PORT GPIOA /* GPIOA */
+#define LIS302DL_SPI_MISO_GPIO_CLK RCC_AHB1Periph_GPIOA
+#define LIS302DL_SPI_MISO_SOURCE GPIO_PinSource6
+#define LIS302DL_SPI_MISO_AF GPIO_AF_SPI1
+
+#define LIS302DL_SPI_MOSI_PIN GPIO_Pin_7 /* PA.7 */
+#define LIS302DL_SPI_MOSI_GPIO_PORT GPIOA /* GPIOA */
+#define LIS302DL_SPI_MOSI_GPIO_CLK RCC_AHB1Periph_GPIOA
+#define LIS302DL_SPI_MOSI_SOURCE GPIO_PinSource7
+#define LIS302DL_SPI_MOSI_AF GPIO_AF_SPI1
+
+#define LIS302DL_SPI_CS_PIN GPIO_Pin_3 /* PE.03 */
+#define LIS302DL_SPI_CS_GPIO_PORT GPIOE /* GPIOE */
+#define LIS302DL_SPI_CS_GPIO_CLK RCC_AHB1Periph_GPIOE
+
+#define LIS302DL_SPI_INT1_PIN GPIO_Pin_0 /* PE.00 */
+#define LIS302DL_SPI_INT1_GPIO_PORT GPIOE /* GPIOE */
+#define LIS302DL_SPI_INT1_GPIO_CLK RCC_AHB1Periph_GPIOE
+#define LIS302DL_SPI_INT1_EXTI_LINE EXTI_Line0
+#define LIS302DL_SPI_INT1_EXTI_PORT_SOURCE EXTI_PortSourceGPIOE
+#define LIS302DL_SPI_INT1_EXTI_PIN_SOURCE EXTI_PinSource0
+#define LIS302DL_SPI_INT1_EXTI_IRQn EXTI0_IRQn
+
+#define LIS302DL_SPI_INT2_PIN GPIO_Pin_1 /* PE.01 */
+#define LIS302DL_SPI_INT2_GPIO_PORT GPIOE /* GPIOE */
+#define LIS302DL_SPI_INT2_GPIO_CLK RCC_AHB1Periph_GPIOE
+#define LIS302DL_SPI_INT2_EXTI_LINE EXTI_Line1
+#define LIS302DL_SPI_INT2_EXTI_PORT_SOURCE EXTI_PortSourceGPIOE
+#define LIS302DL_SPI_INT2_EXTI_PIN_SOURCE EXTI_PinSource1
+#define LIS302DL_SPI_INT2_EXTI_IRQn EXTI1_IRQn
+
+
+/******************************************************************************/
+/*************************** START REGISTER MAPPING **************************/
+/******************************************************************************/
+
+/*******************************************************************************
+* WHO_AM_I Register: Device Identification Register
+* Read only register
+* Default value: 0x3B
+*******************************************************************************/
+#define LIS302DL_WHO_AM_I_ADDR 0x0F
+
+/*******************************************************************************
+* CTRL_REG1 Register: Control Register 1
+* Read Write register
+* Default value: 0x07
+* 7 DR: Data Rate selection.
+* 0 - 100 Hz output data rate
+* 1 - 400 Hz output data rate
+* 6 PD: Power Down control.
+* 0 - power down mode
+* 1 - active mode
+* 5 FS: Full Scale selection.
+* 0 - Typical measurement range 2.3
+* 1 - Typical measurement range 9.2
+* 4:3 STP-STM Self Test Enable:
+* STP | STM | mode
+* ----------------------------
+* 0 | 0 | Normal mode
+* 0 | 1 | Self Test M
+* 1 | 0 | Self Test P
+* 2 Zen: Z axis enable.
+* 0 - Z axis disabled
+* 1- Z axis enabled
+* 1 Yen: Y axis enable.
+* 0 - Y axis disabled
+* 1- Y axis enabled
+* 0 Xen: X axis enable.
+* 0 - X axis disabled
+* 1- X axis enabled
+********************************************************************************/
+#define LIS302DL_CTRL_REG1_ADDR 0x20
+
+/*******************************************************************************
+* CTRL_REG2 Regsiter: Control Register 2
+* Read Write register
+* Default value: 0x00
+* 7 SIM: SPI Serial Interface Mode Selection.
+* 0 - 4 wire interface
+* 1 - 3 wire interface
+* 6 BOOT: Reboot memory content
+* 0 - normal mode
+* 1 - reboot memory content
+* 5 Reserved
+* 4 FDS: Filtered data selection.
+* 0 - internal filter bypassed
+* 1 - data from internal filter sent to output register
+* 3 HP FF_WU2: High pass filter enabled for FreeFall/WakeUp#2.
+* 0 - filter bypassed
+* 1 - filter enabled
+* 2 HP FF_WU1: High pass filter enabled for FreeFall/WakeUp#1.
+* 0 - filter bypassed
+* 1 - filter enabled
+* 1:0 HP coeff2-HP coeff1 High pass filter cut-off frequency (ft) configuration.
+* ft= ODR[hz]/6*HP coeff
+* HP coeff2 | HP coeff1 | HP coeff
+* -------------------------------------------
+* 0 | 0 | 8
+* 0 | 1 | 16
+* 1 | 0 | 32
+* 1 | 1 | 64
+* HP coeff | ft[hz] | ft[hz] |
+* |ODR 100Hz | ODR 400Hz |
+* --------------------------------------------
+* 00 | 2 | 8 |
+* 01 | 1 | 4 |
+* 10 | 0.5 | 2 |
+* 11 | 0.25 | 1 |
+*******************************************************************************/
+#define LIS302DL_CTRL_REG2_ADDR 0x21
+
+/*******************************************************************************
+* CTRL_REG3 Register: Interrupt Control Register
+* Read Write register
+* Default value: 0x00
+* 7 IHL active: Interrupt active high/low.
+* 0 - active high
+* 1 - active low
+* 6 PP_OD: push-pull/open-drain.
+* 0 - push-pull
+* 1 - open-drain
+* 5:3 I2_CFG2 - I2_CFG0 Data signal on INT2 pad control bits
+* 2:0 I1_CFG2 - I1_CFG0 Data signal on INT1 pad control bits
+* I1(2)_CFG2 | I1(2)_CFG1 | I1(2)_CFG0 | INT1(2) Pad
+* ----------------------------------------------------------
+* 0 | 0 | 0 | GND
+* 0 | 0 | 1 | FreeFall/WakeUp#1
+* 0 | 1 | 0 | FreeFall/WakeUp#2
+* 0 | 1 | 1 | FreeFall/WakeUp#1 or FreeFall/WakeUp#2
+* 1 | 0 | 0 | Data ready
+* 1 | 1 | 1 | Click interrupt
+*******************************************************************************/
+#define LIS302DL_CTRL_REG3_ADDR 0x22
+
+/*******************************************************************************
+* HP_FILTER_RESET Register: Dummy register. Reading at this address zeroes
+* instantaneously the content of the internal high pass filter. If the high pass
+* filter is enabled all three axes are instantaneously set to 0g.
+* This allows to overcome the settling time of the high pass filter.
+* Read only register
+* Default value: Dummy
+*******************************************************************************/
+#define LIS302DL_HP_FILTER_RESET_REG_ADDR 0x23
+
+/*******************************************************************************
+* STATUS_REG Register: Status Register
+* Default value: 0x00
+* 7 ZYXOR: X, Y and Z axis data overrun.
+* 0: no overrun has occurred
+* 1: new data has overwritten the previous one before it was read
+* 6 ZOR: Z axis data overrun.
+* 0: no overrun has occurred
+* 1: new data for Z-axis has overwritten the previous one before it was read
+* 5 yOR: y axis data overrun.
+* 0: no overrun has occurred
+* 1: new data for y-axis has overwritten the previous one before it was read
+* 4 XOR: X axis data overrun.
+* 0: no overrun has occurred
+* 1: new data for X-axis has overwritten the previous one before it was read
+* 3 ZYXDA: X, Y and Z axis new data available
+* 0: a new set of data is not yet available
+* 1: a new set of data is available
+* 2 ZDA: Z axis new data available.
+* 0: a new set of data is not yet available
+* 1: a new data for Z axis is available
+* 1 YDA: Y axis new data available
+* 0: a new set of data is not yet available
+* 1: a new data for Y axis is available
+* 0 XDA: X axis new data available
+* 0: a new set of data is not yet available
+* 1: a new data for X axis is available
+*******************************************************************************/
+#define LIS302DL_STATUS_REG_ADDR 0x27
+
+/*******************************************************************************
+* OUT_X Register: X-axis output Data
+* Read only register
+* Default value: output
+* 7:0 XD7-XD0: X-axis output Data
+*******************************************************************************/
+#define LIS302DL_OUT_X_ADDR 0x29
+
+/*******************************************************************************
+* OUT_Y Register: Y-axis output Data
+* Read only register
+* Default value: output
+* 7:0 YD7-YD0: Y-axis output Data
+*******************************************************************************/
+#define LIS302DL_OUT_Y_ADDR 0x2B
+
+/*******************************************************************************
+* OUT_Z Register: Z-axis output Data
+* Read only register
+* Default value: output
+* 7:0 ZD7-ZD0: Z-axis output Data
+*******************************************************************************/
+#define LIS302DL_OUT_Z_ADDR 0x2D
+
+/*******************************************************************************
+* FF_WW_CFG_1 Register: Configuration register for Interrupt 1 source.
+* Read write register
+* Default value: 0x00
+* 7 AOI: AND/OR combination of Interrupt events.
+* 0: OR combination of interrupt events
+* 1: AND combination of interrupt events
+* 6 LIR: Latch/not latch interrupt request
+* 0: interrupt request not latched
+* 1: interrupt request latched
+* 5 ZHIE: Enable interrupt generation on Z high event.
+* 0: disable interrupt request
+* 1: enable interrupt request on measured accel. value higher than preset threshold
+* 4 ZLIE: Enable interrupt generation on Z low event.
+* 0: disable interrupt request
+* 1: enable interrupt request on measured accel. value lower than preset threshold
+* 3 YHIE: Enable interrupt generation on Y high event.
+* 0: disable interrupt request
+* 1: enable interrupt request on measured accel. value higher than preset threshold
+* 2 YLIE: Enable interrupt generation on Y low event.
+* 0: disable interrupt request
+* 1: enable interrupt request on measured accel. value lower than preset threshold
+* 1 XHIE: Enable interrupt generation on X high event.
+* 0: disable interrupt request
+* 1: enable interrupt request on measured accel. value higher than preset threshold
+* 0 XLIE: Enable interrupt generation on X low event.
+* 0: disable interrupt request
+* 1: enable interrupt request on measured accel. value lower than preset threshold
+*******************************************************************************/
+#define LIS302DL_FF_WU_CFG1_REG_ADDR 0x30
+
+/*******************************************************************************
+* FF_WU_SRC_1 Register: Interrupt 1 source register.
+* Reading at this address clears FF_WU_SRC_1 register and the FF, WU 1 interrupt
+* and allow the refreshment of data in the FF_WU_SRC_1 register if the latched option
+* was chosen.
+* Read only register
+* Default value: 0x00
+* 7 Reserved
+* 6 IA: Interrupt active.
+* 0: no interrupt has been generated
+* 1: one or more interrupts have been generated
+* 5 ZH: Z high.
+* 0: no interrupt
+* 1: ZH event has occurred
+* 4 ZL: Z low.
+* 0: no interrupt
+* 1: ZL event has occurred
+* 3 YH: Y high.
+* 0: no interrupt
+* 1: YH event has occurred
+* 2 YL: Y low.
+* 0: no interrupt
+* 1: YL event has occurred
+* 1 YH: X high.
+* 0: no interrupt
+* 1: XH event has occurred
+* 0 YL: X low.
+* 0: no interrupt
+* 1: XL event has occurred
+*******************************************************************************/
+#define LIS302DL_FF_WU_SRC1_REG_ADDR 0x31
+
+/*******************************************************************************
+* FF_WU_THS_1 Register: Threshold register
+* Read Write register
+* Default value: 0x00
+* 7 DCRM: Reset mode selection.
+* 0 - counter resetted
+* 1 - counter decremented
+* 6 THS6-THS0: Free-fall/wake-up threshold value.
+*******************************************************************************/
+#define LIS302DL_FF_WU_THS1_REG_ADDR 0x32
+
+/*******************************************************************************
+* FF_WU_DURATION_1 Register: duration Register
+* Read Write register
+* Default value: 0x00
+* 7:0 D7-D0 Duration value. (Duration steps and maximum values depend on the ODR chosen)
+ ******************************************************************************/
+#define LIS302DL_FF_WU_DURATION1_REG_ADDR 0x33
+
+/*******************************************************************************
+* FF_WW_CFG_2 Register: Configuration register for Interrupt 2 source.
+* Read write register
+* Default value: 0x00
+* 7 AOI: AND/OR combination of Interrupt events.
+* 0: OR combination of interrupt events
+* 1: AND combination of interrupt events
+* 6 LIR: Latch/not latch interrupt request
+* 0: interrupt request not latched
+* 1: interrupt request latched
+* 5 ZHIE: Enable interrupt generation on Z high event.
+* 0: disable interrupt request
+* 1: enable interrupt request on measured accel. value higher than preset threshold
+* 4 ZLIE: Enable interrupt generation on Z low event.
+* 0: disable interrupt request
+* 1: enable interrupt request on measured accel. value lower than preset threshold
+* 3 YHIE: Enable interrupt generation on Y high event.
+* 0: disable interrupt request
+* 1: enable interrupt request on measured accel. value higher than preset threshold
+* 2 YLIE: Enable interrupt generation on Y low event.
+* 0: disable interrupt request
+* 1: enable interrupt request on measured accel. value lower than preset threshold
+* 1 XHIE: Enable interrupt generation on X high event.
+* 0: disable interrupt request
+* 1: enable interrupt request on measured accel. value higher than preset threshold
+* 0 XLIE: Enable interrupt generation on X low event.
+* 0: disable interrupt request
+* 1: enable interrupt request on measured accel. value lower than preset threshold
+*******************************************************************************/
+#define LIS302DL_FF_WU_CFG2_REG_ADDR 0x34
+
+/*******************************************************************************
+* FF_WU_SRC_2 Register: Interrupt 2 source register.
+* Reading at this address clears FF_WU_SRC_2 register and the FF, WU 2 interrupt
+* and allow the refreshment of data in the FF_WU_SRC_2 register if the latched option
+* was chosen.
+* Read only register
+* Default value: 0x00
+* 7 Reserved
+* 6 IA: Interrupt active.
+* 0: no interrupt has been generated
+* 1: one or more interrupts have been generated
+* 5 ZH: Z high.
+* 0: no interrupt
+* 1: ZH event has occurred
+* 4 ZL: Z low.
+* 0: no interrupt
+* 1: ZL event has occurred
+* 3 YH: Y high.
+* 0: no interrupt
+* 1: YH event has occurred
+* 2 YL: Y low.
+* 0: no interrupt
+* 1: YL event has occurred
+* 1 YH: X high.
+* 0: no interrupt
+* 1: XH event has occurred
+* 0 YL: X low.
+* 0: no interrupt
+* 1: XL event has occurred
+*******************************************************************************/
+#define LIS302DL_FF_WU_SRC2_REG_ADDR 0x35
+
+/*******************************************************************************
+* FF_WU_THS_2 Register: Threshold register
+* Read Write register
+* Default value: 0x00
+* 7 DCRM: Reset mode selection.
+* 0 - counter resetted
+* 1 - counter decremented
+* 6 THS6-THS0: Free-fall/wake-up threshold value.
+*******************************************************************************/
+#define LIS302DL_FF_WU_THS2_REG_ADDR 0x36
+
+/*******************************************************************************
+* FF_WU_DURATION_2 Register: duration Register
+* Read Write register
+* Default value: 0x00
+* 7:0 D7-D0 Duration value. (Duration steps and maximum values depend on the ODR chosen)
+ ******************************************************************************/
+#define LIS302DL_FF_WU_DURATION2_REG_ADDR 0x37
+
+/******************************************************************************
+* CLICK_CFG Register: click Register
+* Read Write register
+* Default value: 0x00
+* 7 Reserved
+* 6 LIR: Latch Interrupt request.
+* 0: interrupt request not latched
+* 1: interrupt request latched
+* 5 Double_Z: Enable interrupt generation on double click event on Z axis.
+* 0: disable interrupt request
+* 1: enable interrupt request
+* 4 Single_Z: Enable interrupt generation on single click event on Z axis.
+* 0: disable interrupt request
+* 1: enable interrupt request
+* 3 Double_Y: Enable interrupt generation on double click event on Y axis.
+* 0: disable interrupt request
+* 1: enable interrupt request
+* 2 Single_Y: Enable interrupt generation on single click event on Y axis.
+* 0: disable interrupt request
+* 1: enable interrupt request
+* 1 Double_X: Enable interrupt generation on double click event on X axis.
+* 0: disable interrupt request
+* 1: enable interrupt request
+* 0 Single_y: Enable interrupt generation on single click event on X axis.
+* 0: disable interrupt request
+* 1: enable interrupt request
+ ******************************************************************************/
+#define LIS302DL_CLICK_CFG_REG_ADDR 0x38
+
+/******************************************************************************
+* CLICK_SRC Register: click status Register
+* Read only register
+* Default value: 0x00
+* 7 Reserved
+* 6 IA: Interrupt active.
+* 0: no interrupt has been generated
+* 1: one or more interrupts have been generated
+* 5 Double_Z: Double click on Z axis event.
+* 0: no interrupt
+* 1: Double Z event has occurred
+* 4 Single_Z: Z low.
+* 0: no interrupt
+* 1: Single Z event has occurred
+* 3 Double_Y: Y high.
+* 0: no interrupt
+* 1: Double Y event has occurred
+* 2 Single_Y: Y low.
+* 0: no interrupt
+* 1: Single Y event has occurred
+* 1 Double_X: X high.
+* 0: no interrupt
+* 1: Double X event has occurred
+* 0 Single_X: X low.
+* 0: no interrupt
+* 1: Single X event has occurred
+*******************************************************************************/
+#define LIS302DL_CLICK_SRC_REG_ADDR 0x39
+
+/*******************************************************************************
+* CLICK_THSY_X Register: Click threshold Y and X register
+* Read Write register
+* Default value: 0x00
+* 7:4 THSy3-THSy0: Click threshold on Y axis, step 0.5g
+* 3:0 THSx3-THSx0: Click threshold on X axis, step 0.5g
+*******************************************************************************/
+#define LIS302DL_CLICK_THSY_X_REG_ADDR 0x3B
+
+/*******************************************************************************
+* CLICK_THSZ Register: Click threshold Z register
+* Read Write register
+* Default value: 0x00
+* 7:4 Reserved
+* 3:0 THSz3-THSz0: Click threshold on Z axis, step 0.5g
+*******************************************************************************/
+#define LIS302DL_CLICK_THSZ_REG_ADDR 0x3C
+
+/*******************************************************************************
+* CLICK_TimeLimit Register: Time Limit register
+* Read Write register
+* Default value: 0x00
+* 7:0 Dur7-Dur0: Time Limit value, step 0.5g
+*******************************************************************************/
+#define LIS302DL_CLICK_TIMELIMIT_REG_ADDR 0x3D
+
+/*******************************************************************************
+* CLICK_Latency Register: Latency register
+* Read Write register
+* Default value: 0x00
+* 7:0 Lat7-Lat0: Latency value, step 1msec
+*******************************************************************************/
+#define LIS302DL_CLICK_LATENCY_REG_ADDR 0x3E
+
+/*******************************************************************************
+* CLICK_Window Register: Window register
+* Read Write register
+* Default value: 0x00
+* 7:0 Win7-Win0: Window value, step 1msec
+*******************************************************************************/
+#define LIS302DL_CLICK_WINDOW_REG_ADDR 0x3F
+
+/******************************************************************************/
+/**************************** END REGISTER MAPPING ***************************/
+/******************************************************************************/
+
+#define LIS302DL_SENSITIVITY_2_3G 18 /* 18 mg/digit*/
+#define LIS302DL_SENSITIVITY_9_2G 72 /* 72 mg/digit*/
+
+/** @defgroup Data_Rate_selection
+ * @{
+ */
+#define LIS302DL_DATARATE_100 ((uint8_t)0x00)
+#define LIS302DL_DATARATE_400 ((uint8_t)0x80)
+/**
+ * @}
+ */
+
+/** @defgroup Power_Mode_selection
+ * @{
+ */
+#define LIS302DL_LOWPOWERMODE_POWERDOWN ((uint8_t)0x00)
+#define LIS302DL_LOWPOWERMODE_ACTIVE ((uint8_t)0x40)
+/**
+ * @}
+ */
+
+/** @defgroup Full_Scale_selection
+ * @{
+ */
+#define LIS302DL_FULLSCALE_2_3 ((uint8_t)0x00)
+#define LIS302DL_FULLSCALE_9_2 ((uint8_t)0x20)
+/**
+ * @}
+ */
+
+/** @defgroup Self_Test_selection
+ * @{
+ */
+#define LIS302DL_SELFTEST_NORMAL ((uint8_t)0x00)
+#define LIS302DL_SELFTEST_P ((uint8_t)0x10)
+#define LIS302DL_SELFTEST_M ((uint8_t)0x08)
+/**
+ * @}
+ */
+
+/** @defgroup Direction_XYZ_selection
+ * @{
+ */
+#define LIS302DL_X_ENABLE ((uint8_t)0x01)
+#define LIS302DL_Y_ENABLE ((uint8_t)0x02)
+#define LIS302DL_Z_ENABLE ((uint8_t)0x04)
+#define LIS302DL_XYZ_ENABLE ((uint8_t)0x07)
+/**
+ * @}
+ */
+
+ /** @defgroup SPI_Serial_Interface_Mode_selection
+ * @{
+ */
+#define LIS302DL_SERIALINTERFACE_4WIRE ((uint8_t)0x00)
+#define LIS302DL_SERIALINTERFACE_3WIRE ((uint8_t)0x80)
+/**
+ * @}
+ */
+
+ /** @defgroup Boot_Mode_selection
+ * @{
+ */
+#define LIS302DL_BOOT_NORMALMODE ((uint8_t)0x00)
+#define LIS302DL_BOOT_REBOOTMEMORY ((uint8_t)0x40)
+/**
+ * @}
+ */
+
+ /** @defgroup Filtered_Data_Selection_Mode_selection
+ * @{
+ */
+#define LIS302DL_FILTEREDDATASELECTION_BYPASSED ((uint8_t)0x00)
+#define LIS302DL_FILTEREDDATASELECTION_OUTPUTREGISTER ((uint8_t)0x20)
+/**
+ * @}
+ */
+
+ /** @defgroup High_Pass_Filter_Interrupt_selection
+ * @{
+ */
+#define LIS302DL_HIGHPASSFILTERINTERRUPT_OFF ((uint8_t)0x00)
+#define LIS302DL_HIGHPASSFILTERINTERRUPT_1 ((uint8_t)0x04)
+#define LIS302DL_HIGHPASSFILTERINTERRUPT_2 ((uint8_t)0x08)
+#define LIS302DL_HIGHPASSFILTERINTERRUPT_1_2 ((uint8_t)0x0C)
+/**
+ * @}
+ */
+
+ /** @defgroup High_Pass_Filter_selection
+ * @{
+ */
+#define LIS302DL_HIGHPASSFILTER_LEVEL_0 ((uint8_t)0x00)
+#define LIS302DL_HIGHPASSFILTER_LEVEL_1 ((uint8_t)0x01)
+#define LIS302DL_HIGHPASSFILTER_LEVEL_2 ((uint8_t)0x02)
+#define LIS302DL_HIGHPASSFILTER_LEVEL_3 ((uint8_t)0x03)
+/**
+ * @}
+ */
+
+
+/** @defgroup latch_Interrupt_Request_selection
+ * @{
+ */
+#define LIS302DL_INTERRUPTREQUEST_NOTLATCHED ((uint8_t)0x00)
+#define LIS302DL_INTERRUPTREQUEST_LATCHED ((uint8_t)0x40)
+/**
+ * @}
+ */
+
+/** @defgroup Click_Interrupt_XYZ_selection
+ * @{
+ */
+#define LIS302DL_CLICKINTERRUPT_XYZ_DISABLE ((uint8_t)0x00)
+#define LIS302DL_CLICKINTERRUPT_X_ENABLE ((uint8_t)0x01)
+#define LIS302DL_CLICKINTERRUPT_Y_ENABLE ((uint8_t)0x04)
+#define LIS302DL_CLICKINTERRUPT_Z_ENABLE ((uint8_t)0x10)
+#define LIS302DL_CLICKINTERRUPT_XYZ_ENABLE ((uint8_t)0x15)
+/**
+ * @}
+ */
+
+/** @defgroup Double_Click_Interrupt_XYZ_selection
+ * @{
+ */
+#define LIS302DL_DOUBLECLICKINTERRUPT_XYZ_DISABLE ((uint8_t)0x00)
+#define LIS302DL_DOUBLECLICKINTERRUPT_X_ENABLE ((uint8_t)0x02)
+#define LIS302DL_DOUBLECLICKINTERRUPT_Y_ENABLE ((uint8_t)0x08)
+#define LIS302DL_DOUBLECLICKINTERRUPT_Z_ENABLE ((uint8_t)0x20)
+#define LIS302DL_DOUBLECLICKINTERRUPT_XYZ_ENABLE ((uint8_t)0x2A)
+/**
+ * @}
+ */
+/**
+ * @}
+ */
+
+/** @defgroup STM32F4_DISCOVERY_LIS302DL_Exported_Macros
+ * @{
+ */
+#define LIS302DL_CS_LOW() GPIO_ResetBits(LIS302DL_SPI_CS_GPIO_PORT, LIS302DL_SPI_CS_PIN)
+#define LIS302DL_CS_HIGH() GPIO_SetBits(LIS302DL_SPI_CS_GPIO_PORT, LIS302DL_SPI_CS_PIN)
+/**
+ * @}
+ */
+
+/** @defgroup STM32F4_DISCOVERY_LIS302DL_Exported_Functions
+ * @{
+ */
+void LIS302DL_Init(LIS302DL_InitTypeDef *LIS302DL_InitStruct);
+void LIS302DL_InterruptConfig(LIS302DL_InterruptConfigTypeDef *LIS302DL_InterruptConfigStruct);
+void LIS302DL_FilterConfig(LIS302DL_FilterConfigTypeDef *LIS302DL_FilterConfigStruct);
+void LIS302DL_LowpowerCmd(uint8_t LowPowerMode);
+void LIS302DL_FullScaleCmd(uint8_t FS_value);
+void LIS302DL_DataRateCmd(uint8_t DataRateValue);
+void LIS302DL_RebootCmd(void);
+void LIS302DL_ReadACC(int32_t* out);
+void LIS302DL_Write(uint8_t* pBuffer, uint8_t WriteAddr, uint16_t NumByteToWrite);
+void LIS302DL_Read(uint8_t* pBuffer, uint8_t ReadAddr, uint16_t NumByteToRead);
+
+/* USER Callbacks: This is function for which prototype only is declared in
+ MEMS accelerometre driver and that should be implemented into user applicaiton. */
+/* LIS302DL_TIMEOUT_UserCallback() function is called whenever a timeout condition
+ occure during communication (waiting transmit data register empty flag(TXE)
+ or waiting receive data register is not empty flag (RXNE)).
+ You can use the default timeout callback implementation by uncommenting the
+ define USE_DEFAULT_TIMEOUT_CALLBACK in stm32f4_discovery_lis302dl.h file.
+ Typically the user implementation of this callback should reset MEMS peripheral
+ and re-initialize communication or in worst case reset all the application. */
+uint32_t LIS302DL_TIMEOUT_UserCallback(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F4_DISCOVERY_LIS302DL_H */
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+
+/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/
projects / fw / stlink / blobdiff