Additional font macro
STM32F429I-Discovery/stm32f429i_discovery_gyroscope.c@1:a6fd0931a9e9, 2016-02-05 (annotated)
- Committer:
- SomeRandomBloke
- Date:
- Fri Feb 05 09:20:30 2016 +0000
- Revision:
- 1:a6fd0931a9e9
- Parent:
- 0:e1d164542663
Added additional font macro
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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bcostm | 0:e1d164542663 | 1 | /** |
bcostm | 0:e1d164542663 | 2 | ****************************************************************************** |
bcostm | 0:e1d164542663 | 3 | * @file stm32f429i_discovery_gyroscope.c |
bcostm | 0:e1d164542663 | 4 | * @author MCD Application Team |
bcostm | 0:e1d164542663 | 5 | * @version V2.1.2 |
bcostm | 0:e1d164542663 | 6 | * @date 02-March-2015 |
bcostm | 0:e1d164542663 | 7 | * @brief This file provides a set of functions needed to manage the |
bcostm | 0:e1d164542663 | 8 | * MEMS gyroscope available on STM32F429I-Discovery Kit. |
bcostm | 0:e1d164542663 | 9 | ****************************************************************************** |
bcostm | 0:e1d164542663 | 10 | * @attention |
bcostm | 0:e1d164542663 | 11 | * |
bcostm | 0:e1d164542663 | 12 | * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> |
bcostm | 0:e1d164542663 | 13 | * |
bcostm | 0:e1d164542663 | 14 | * Redistribution and use in source and binary forms, with or without modification, |
bcostm | 0:e1d164542663 | 15 | * are permitted provided that the following conditions are met: |
bcostm | 0:e1d164542663 | 16 | * 1. Redistributions of source code must retain the above copyright notice, |
bcostm | 0:e1d164542663 | 17 | * this list of conditions and the following disclaimer. |
bcostm | 0:e1d164542663 | 18 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
bcostm | 0:e1d164542663 | 19 | * this list of conditions and the following disclaimer in the documentation |
bcostm | 0:e1d164542663 | 20 | * and/or other materials provided with the distribution. |
bcostm | 0:e1d164542663 | 21 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
bcostm | 0:e1d164542663 | 22 | * may be used to endorse or promote products derived from this software |
bcostm | 0:e1d164542663 | 23 | * without specific prior written permission. |
bcostm | 0:e1d164542663 | 24 | * |
bcostm | 0:e1d164542663 | 25 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
bcostm | 0:e1d164542663 | 26 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
bcostm | 0:e1d164542663 | 27 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
bcostm | 0:e1d164542663 | 28 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
bcostm | 0:e1d164542663 | 29 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
bcostm | 0:e1d164542663 | 30 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
bcostm | 0:e1d164542663 | 31 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
bcostm | 0:e1d164542663 | 32 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
bcostm | 0:e1d164542663 | 33 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
bcostm | 0:e1d164542663 | 34 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
bcostm | 0:e1d164542663 | 35 | * |
bcostm | 0:e1d164542663 | 36 | ****************************************************************************** |
bcostm | 0:e1d164542663 | 37 | */ |
bcostm | 0:e1d164542663 | 38 | /* Includes ------------------------------------------------------------------*/ |
bcostm | 0:e1d164542663 | 39 | #include "stm32f429i_discovery_gyroscope.h" |
bcostm | 0:e1d164542663 | 40 | |
bcostm | 0:e1d164542663 | 41 | /** @addtogroup BSP |
bcostm | 0:e1d164542663 | 42 | * @{ |
bcostm | 0:e1d164542663 | 43 | */ |
bcostm | 0:e1d164542663 | 44 | |
bcostm | 0:e1d164542663 | 45 | /** @addtogroup STM32F429I_DISCOVERY |
bcostm | 0:e1d164542663 | 46 | * @{ |
bcostm | 0:e1d164542663 | 47 | */ |
bcostm | 0:e1d164542663 | 48 | |
bcostm | 0:e1d164542663 | 49 | /** @defgroup STM32F429I_DISCOVERY_GYROSCOPE |
bcostm | 0:e1d164542663 | 50 | * @{ |
bcostm | 0:e1d164542663 | 51 | */ |
bcostm | 0:e1d164542663 | 52 | |
bcostm | 0:e1d164542663 | 53 | /** @defgroup STM32F429I_DISCOVERY_GYROSCOPE_Private_TypesDefinitions |
bcostm | 0:e1d164542663 | 54 | * @{ |
bcostm | 0:e1d164542663 | 55 | */ |
bcostm | 0:e1d164542663 | 56 | /** |
bcostm | 0:e1d164542663 | 57 | * @} |
bcostm | 0:e1d164542663 | 58 | */ |
bcostm | 0:e1d164542663 | 59 | |
bcostm | 0:e1d164542663 | 60 | /** @defgroup STM32F429I_DISCOVERY_GYROSCOPE_Private_Defines |
bcostm | 0:e1d164542663 | 61 | * @{ |
bcostm | 0:e1d164542663 | 62 | */ |
bcostm | 0:e1d164542663 | 63 | /** |
bcostm | 0:e1d164542663 | 64 | * @} |
bcostm | 0:e1d164542663 | 65 | */ |
bcostm | 0:e1d164542663 | 66 | |
bcostm | 0:e1d164542663 | 67 | /** @defgroup STM32F429I_DISCOVERY_GYROSCOPE_Private_Macros |
bcostm | 0:e1d164542663 | 68 | * @{ |
bcostm | 0:e1d164542663 | 69 | */ |
bcostm | 0:e1d164542663 | 70 | /** |
bcostm | 0:e1d164542663 | 71 | * @} |
bcostm | 0:e1d164542663 | 72 | */ |
bcostm | 0:e1d164542663 | 73 | |
bcostm | 0:e1d164542663 | 74 | /** @defgroup STM32F429I_DISCOVERY_GYROSCOPE_Private_Variables |
bcostm | 0:e1d164542663 | 75 | * @{ |
bcostm | 0:e1d164542663 | 76 | */ |
bcostm | 0:e1d164542663 | 77 | static GYRO_DrvTypeDef *GyroscopeDrv; |
bcostm | 0:e1d164542663 | 78 | |
bcostm | 0:e1d164542663 | 79 | /** |
bcostm | 0:e1d164542663 | 80 | * @} |
bcostm | 0:e1d164542663 | 81 | */ |
bcostm | 0:e1d164542663 | 82 | |
bcostm | 0:e1d164542663 | 83 | /** @defgroup STM32F429I_DISCOVERY_GYROSCOPE_Private_FunctionPrototypes |
bcostm | 0:e1d164542663 | 84 | * @{ |
bcostm | 0:e1d164542663 | 85 | */ |
bcostm | 0:e1d164542663 | 86 | /** |
bcostm | 0:e1d164542663 | 87 | * @} |
bcostm | 0:e1d164542663 | 88 | */ |
bcostm | 0:e1d164542663 | 89 | |
bcostm | 0:e1d164542663 | 90 | /** @defgroup STM32F429I_DISCOVERY_GYROSCOPE_Private_Functions |
bcostm | 0:e1d164542663 | 91 | * @{ |
bcostm | 0:e1d164542663 | 92 | */ |
bcostm | 0:e1d164542663 | 93 | |
bcostm | 0:e1d164542663 | 94 | /** |
bcostm | 0:e1d164542663 | 95 | * @brief Set Gyroscope Initialization. |
bcostm | 0:e1d164542663 | 96 | * @param None |
bcostm | 0:e1d164542663 | 97 | * @retval GYRO_OK if no problem during initialization |
bcostm | 0:e1d164542663 | 98 | */ |
bcostm | 0:e1d164542663 | 99 | uint8_t BSP_GYRO_Init(void) |
bcostm | 0:e1d164542663 | 100 | { |
bcostm | 0:e1d164542663 | 101 | uint8_t ret = GYRO_ERROR; |
bcostm | 0:e1d164542663 | 102 | uint16_t ctrl = 0x0000; |
bcostm | 0:e1d164542663 | 103 | GYRO_InitTypeDef L3GD20_InitStructure; |
bcostm | 0:e1d164542663 | 104 | GYRO_FilterConfigTypeDef L3GD20_FilterStructure={0,0}; |
bcostm | 0:e1d164542663 | 105 | |
bcostm | 0:e1d164542663 | 106 | if((L3gd20Drv.ReadID() == I_AM_L3GD20) || (L3gd20Drv.ReadID() == I_AM_L3GD20_TR)) |
bcostm | 0:e1d164542663 | 107 | { |
bcostm | 0:e1d164542663 | 108 | /* Initialize the Gyroscope driver structure */ |
bcostm | 0:e1d164542663 | 109 | GyroscopeDrv = &L3gd20Drv; |
bcostm | 0:e1d164542663 | 110 | |
bcostm | 0:e1d164542663 | 111 | /* MEMS configuration ----------------------------------------------------*/ |
bcostm | 0:e1d164542663 | 112 | /* Fill the Gyroscope structure */ |
bcostm | 0:e1d164542663 | 113 | L3GD20_InitStructure.Power_Mode = L3GD20_MODE_ACTIVE; |
bcostm | 0:e1d164542663 | 114 | L3GD20_InitStructure.Output_DataRate = L3GD20_OUTPUT_DATARATE_1; |
bcostm | 0:e1d164542663 | 115 | L3GD20_InitStructure.Axes_Enable = L3GD20_AXES_ENABLE; |
bcostm | 0:e1d164542663 | 116 | L3GD20_InitStructure.Band_Width = L3GD20_BANDWIDTH_4; |
bcostm | 0:e1d164542663 | 117 | L3GD20_InitStructure.BlockData_Update = L3GD20_BlockDataUpdate_Continous; |
bcostm | 0:e1d164542663 | 118 | L3GD20_InitStructure.Endianness = L3GD20_BLE_LSB; |
bcostm | 0:e1d164542663 | 119 | L3GD20_InitStructure.Full_Scale = L3GD20_FULLSCALE_500; |
bcostm | 0:e1d164542663 | 120 | |
bcostm | 0:e1d164542663 | 121 | /* Configure MEMS: data rate, power mode, full scale and axes */ |
bcostm | 0:e1d164542663 | 122 | ctrl = (uint16_t) (L3GD20_InitStructure.Power_Mode | L3GD20_InitStructure.Output_DataRate | \ |
bcostm | 0:e1d164542663 | 123 | L3GD20_InitStructure.Axes_Enable | L3GD20_InitStructure.Band_Width); |
bcostm | 0:e1d164542663 | 124 | |
bcostm | 0:e1d164542663 | 125 | ctrl |= (uint16_t) ((L3GD20_InitStructure.BlockData_Update | L3GD20_InitStructure.Endianness | \ |
bcostm | 0:e1d164542663 | 126 | L3GD20_InitStructure.Full_Scale) << 8); |
bcostm | 0:e1d164542663 | 127 | |
bcostm | 0:e1d164542663 | 128 | /* Configure the Gyroscope main parameters */ |
bcostm | 0:e1d164542663 | 129 | GyroscopeDrv->Init(ctrl); |
bcostm | 0:e1d164542663 | 130 | |
bcostm | 0:e1d164542663 | 131 | L3GD20_FilterStructure.HighPassFilter_Mode_Selection = L3GD20_HPM_NORMAL_MODE_RES; |
bcostm | 0:e1d164542663 | 132 | L3GD20_FilterStructure.HighPassFilter_CutOff_Frequency = L3GD20_HPFCF_0; |
bcostm | 0:e1d164542663 | 133 | |
bcostm | 0:e1d164542663 | 134 | ctrl = (uint8_t) ((L3GD20_FilterStructure.HighPassFilter_Mode_Selection |\ |
bcostm | 0:e1d164542663 | 135 | L3GD20_FilterStructure.HighPassFilter_CutOff_Frequency)); |
bcostm | 0:e1d164542663 | 136 | |
bcostm | 0:e1d164542663 | 137 | /* Configure the Gyroscope main parameters */ |
bcostm | 0:e1d164542663 | 138 | GyroscopeDrv->FilterConfig(ctrl) ; |
bcostm | 0:e1d164542663 | 139 | |
bcostm | 0:e1d164542663 | 140 | GyroscopeDrv->FilterCmd(L3GD20_HIGHPASSFILTER_ENABLE); |
bcostm | 0:e1d164542663 | 141 | |
bcostm | 0:e1d164542663 | 142 | ret = GYRO_OK; |
bcostm | 0:e1d164542663 | 143 | } |
bcostm | 0:e1d164542663 | 144 | else |
bcostm | 0:e1d164542663 | 145 | { |
bcostm | 0:e1d164542663 | 146 | ret = GYRO_ERROR; |
bcostm | 0:e1d164542663 | 147 | } |
bcostm | 0:e1d164542663 | 148 | return ret; |
bcostm | 0:e1d164542663 | 149 | } |
bcostm | 0:e1d164542663 | 150 | |
bcostm | 0:e1d164542663 | 151 | /** |
bcostm | 0:e1d164542663 | 152 | * @brief Read ID of Gyroscope component. |
bcostm | 0:e1d164542663 | 153 | * @param None |
bcostm | 0:e1d164542663 | 154 | * @retval ID |
bcostm | 0:e1d164542663 | 155 | */ |
bcostm | 0:e1d164542663 | 156 | uint8_t BSP_GYRO_ReadID(void) |
bcostm | 0:e1d164542663 | 157 | { |
bcostm | 0:e1d164542663 | 158 | uint8_t id = 0x00; |
bcostm | 0:e1d164542663 | 159 | |
bcostm | 0:e1d164542663 | 160 | if(GyroscopeDrv->ReadID != NULL) |
bcostm | 0:e1d164542663 | 161 | { |
bcostm | 0:e1d164542663 | 162 | id = GyroscopeDrv->ReadID(); |
bcostm | 0:e1d164542663 | 163 | } |
bcostm | 0:e1d164542663 | 164 | return id; |
bcostm | 0:e1d164542663 | 165 | } |
bcostm | 0:e1d164542663 | 166 | |
bcostm | 0:e1d164542663 | 167 | /** |
bcostm | 0:e1d164542663 | 168 | * @brief Reboot memory content of Gyroscope. |
bcostm | 0:e1d164542663 | 169 | * @param None |
bcostm | 0:e1d164542663 | 170 | * @retval None |
bcostm | 0:e1d164542663 | 171 | */ |
bcostm | 0:e1d164542663 | 172 | void BSP_GYRO_Reset(void) |
bcostm | 0:e1d164542663 | 173 | { |
bcostm | 0:e1d164542663 | 174 | if(GyroscopeDrv->Reset != NULL) |
bcostm | 0:e1d164542663 | 175 | { |
bcostm | 0:e1d164542663 | 176 | GyroscopeDrv->Reset(); |
bcostm | 0:e1d164542663 | 177 | } |
bcostm | 0:e1d164542663 | 178 | } |
bcostm | 0:e1d164542663 | 179 | |
bcostm | 0:e1d164542663 | 180 | /** |
bcostm | 0:e1d164542663 | 181 | * @brief Configures INT1 interrupt. |
bcostm | 0:e1d164542663 | 182 | * @param pIntConfig: pointer to a L3GD20_InterruptConfig_TypeDef |
bcostm | 0:e1d164542663 | 183 | * structure that contains the configuration setting for the L3GD20 Interrupt. |
bcostm | 0:e1d164542663 | 184 | * @retval None |
bcostm | 0:e1d164542663 | 185 | */ |
bcostm | 0:e1d164542663 | 186 | void BSP_GYRO_ITConfig(GYRO_InterruptConfigTypeDef *pIntConfig) |
bcostm | 0:e1d164542663 | 187 | { |
bcostm | 0:e1d164542663 | 188 | uint16_t interruptconfig = 0x0000; |
bcostm | 0:e1d164542663 | 189 | |
bcostm | 0:e1d164542663 | 190 | if(GyroscopeDrv->ConfigIT != NULL) |
bcostm | 0:e1d164542663 | 191 | { |
bcostm | 0:e1d164542663 | 192 | /* Configure latch Interrupt request and axe interrupts */ |
bcostm | 0:e1d164542663 | 193 | interruptconfig |= ((uint8_t)(pIntConfig->Latch_Request| \ |
bcostm | 0:e1d164542663 | 194 | pIntConfig->Interrupt_Axes) << 8); |
bcostm | 0:e1d164542663 | 195 | |
bcostm | 0:e1d164542663 | 196 | interruptconfig |= (uint8_t)(pIntConfig->Interrupt_ActiveEdge); |
bcostm | 0:e1d164542663 | 197 | |
bcostm | 0:e1d164542663 | 198 | GyroscopeDrv->ConfigIT(interruptconfig); |
bcostm | 0:e1d164542663 | 199 | } |
bcostm | 0:e1d164542663 | 200 | } |
bcostm | 0:e1d164542663 | 201 | |
bcostm | 0:e1d164542663 | 202 | /** |
bcostm | 0:e1d164542663 | 203 | * @brief Enables INT1 or INT2 interrupt. |
bcostm | 0:e1d164542663 | 204 | * @param IntPin: Interrupt pin |
bcostm | 0:e1d164542663 | 205 | * This parameter can be: |
bcostm | 0:e1d164542663 | 206 | * @arg L3GD20_INT1 |
bcostm | 0:e1d164542663 | 207 | * @arg L3GD20_INT2 |
bcostm | 0:e1d164542663 | 208 | * @retval None |
bcostm | 0:e1d164542663 | 209 | */ |
bcostm | 0:e1d164542663 | 210 | void BSP_GYRO_EnableIT(uint8_t IntPin) |
bcostm | 0:e1d164542663 | 211 | { |
bcostm | 0:e1d164542663 | 212 | if(GyroscopeDrv->EnableIT != NULL) |
bcostm | 0:e1d164542663 | 213 | { |
bcostm | 0:e1d164542663 | 214 | GyroscopeDrv->EnableIT(IntPin); |
bcostm | 0:e1d164542663 | 215 | } |
bcostm | 0:e1d164542663 | 216 | } |
bcostm | 0:e1d164542663 | 217 | |
bcostm | 0:e1d164542663 | 218 | /** |
bcostm | 0:e1d164542663 | 219 | * @brief Disables INT1 or INT2 interrupt. |
bcostm | 0:e1d164542663 | 220 | * @param IntPin: Interrupt pin |
bcostm | 0:e1d164542663 | 221 | * This parameter can be: |
bcostm | 0:e1d164542663 | 222 | * @arg L3GD20_INT1 |
bcostm | 0:e1d164542663 | 223 | * @arg L3GD20_INT2 |
bcostm | 0:e1d164542663 | 224 | * @retval None |
bcostm | 0:e1d164542663 | 225 | */ |
bcostm | 0:e1d164542663 | 226 | void BSP_GYRO_DisableIT(uint8_t IntPin) |
bcostm | 0:e1d164542663 | 227 | { |
bcostm | 0:e1d164542663 | 228 | if(GyroscopeDrv->DisableIT != NULL) |
bcostm | 0:e1d164542663 | 229 | { |
bcostm | 0:e1d164542663 | 230 | GyroscopeDrv->DisableIT(IntPin); |
bcostm | 0:e1d164542663 | 231 | } |
bcostm | 0:e1d164542663 | 232 | } |
bcostm | 0:e1d164542663 | 233 | |
bcostm | 0:e1d164542663 | 234 | /** |
bcostm | 0:e1d164542663 | 235 | * @brief Gets XYZ angular acceleration/ |
bcostm | 0:e1d164542663 | 236 | * @param pfData: pointer on floating array |
bcostm | 0:e1d164542663 | 237 | * @retval None |
bcostm | 0:e1d164542663 | 238 | */ |
bcostm | 0:e1d164542663 | 239 | void BSP_GYRO_GetXYZ(float *pfData) |
bcostm | 0:e1d164542663 | 240 | { |
bcostm | 0:e1d164542663 | 241 | if(GyroscopeDrv->GetXYZ!= NULL) |
bcostm | 0:e1d164542663 | 242 | { |
bcostm | 0:e1d164542663 | 243 | GyroscopeDrv->GetXYZ(pfData); |
bcostm | 0:e1d164542663 | 244 | } |
bcostm | 0:e1d164542663 | 245 | } |
bcostm | 0:e1d164542663 | 246 | |
bcostm | 0:e1d164542663 | 247 | /** |
bcostm | 0:e1d164542663 | 248 | * @} |
bcostm | 0:e1d164542663 | 249 | */ |
bcostm | 0:e1d164542663 | 250 | |
bcostm | 0:e1d164542663 | 251 | /** |
bcostm | 0:e1d164542663 | 252 | * @} |
bcostm | 0:e1d164542663 | 253 | */ |
bcostm | 0:e1d164542663 | 254 | |
bcostm | 0:e1d164542663 | 255 | /** |
bcostm | 0:e1d164542663 | 256 | * @} |
bcostm | 0:e1d164542663 | 257 | */ |
bcostm | 0:e1d164542663 | 258 | |
bcostm | 0:e1d164542663 | 259 | /** |
bcostm | 0:e1d164542663 | 260 | * @} |
bcostm | 0:e1d164542663 | 261 | */ |
bcostm | 0:e1d164542663 | 262 | |
bcostm | 0:e1d164542663 | 263 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |