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OP-848 Move the handling of the UAVO configuration outside of the PiOS layer

a configuration helper header has been added to eliminate a lot of boilerplate code in *pios_board.c
This commit is contained in:
Alessio Morale 2013-03-03 20:05:27 +01:00
parent 81d056d0d5
commit 4791f690ad
6 changed files with 126 additions and 128 deletions

View File

@ -79,6 +79,7 @@ uint32_t pios_usb_rctx_id;
*/
#if defined(PIOS_INCLUDE_MPU6000)
#include "pios_mpu6000.h"
#include "pios_mpu6000_config.h"
static const struct pios_exti_cfg pios_exti_mpu6000_cfg __exti_config = {
.vector = PIOS_MPU6000_IRQHandler,
.line = EXTI_Line3,
@ -119,9 +120,9 @@ static const struct pios_mpu6000_cfg pios_mpu6000_cfg = {
.interrupt_en = PIOS_MPU6000_INTEN_DATA_RDY,
.User_ctl = PIOS_MPU6000_USERCTL_FIFO_EN | PIOS_MPU6000_USERCTL_DIS_I2C,
.Pwr_mgmt_clk = PIOS_MPU6000_PWRMGMT_PLL_X_CLK,
.accel_range = PIOS_MPU6000_ACCEL_FROM_SETTINGS,
.gyro_range = PIOS_MPU6000_SCALE_FROM_SETTINGS,
.filter = PIOS_MPU6000_LOWPASS_FROM_SETTINGS,
.accel_range = PIOS_MPU6000_ACCEL_8G,
.gyro_range = PIOS_MPU6000_SCALE_2000_DEG,
.filter = PIOS_MPU6000_LOWPASS_256_HZ,
.orientation = PIOS_MPU6000_TOP_180DEG
};
#endif /* PIOS_INCLUDE_MPU6000 */
@ -819,6 +820,7 @@ void PIOS_Board_Init(void) {
PIOS_Assert(0);
}
PIOS_MPU6000_Init(pios_spi_gyro_id,0,&pios_mpu6000_cfg);
PIOS_MPU6000_CONFIG_Configure();
init_test = PIOS_MPU6000_Test();
#endif /* PIOS_INCLUDE_MPU6000 */

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@ -31,7 +31,6 @@
/* Project Includes */
#include "pios.h"
#include "mpu6000settings.h"
#if defined(PIOS_INCLUDE_MPU6000)
#include "fifo_buffer.h"
@ -50,6 +49,7 @@ struct mpu6000_dev {
const struct pios_mpu6000_cfg * cfg;
enum pios_mpu6000_range gyro_range;
enum pios_mpu6000_accel_range accel_range;
enum pios_mpu6000_filter filter;
enum pios_mpu6000_dev_magic magic;
};
@ -64,10 +64,6 @@ static void PIOS_MPU6000_Config(struct pios_mpu6000_cfg const * cfg);
static int32_t PIOS_MPU6000_SetReg(uint8_t address, uint8_t buffer);
static int32_t PIOS_MPU6000_GetReg(uint8_t address);
static uint8_t getGyroRange(enum pios_mpu6000_range range);
static uint8_t getAccelRange(enum pios_mpu6000_accel_range accel);
static uint8_t getFilterSetting(enum pios_mpu6000_filter filter);
#define DEG_TO_RAD (M_PI / 180.0)
#define GRAV 9.81f
@ -143,9 +139,6 @@ static void PIOS_MPU6000_Config(struct pios_mpu6000_cfg const * cfg)
PIOS_MPU6000_Test();
//initialize settings for acc/gyro Scale and filter
Mpu6000SettingsInitialize();
// Reset chip
while (PIOS_MPU6000_SetReg(PIOS_MPU6000_PWR_MGMT_REG, PIOS_MPU6000_PWRMGMT_IMU_RST) != 0);
PIOS_DELAY_WaitmS(300);
@ -173,29 +166,11 @@ static void PIOS_MPU6000_Config(struct pios_mpu6000_cfg const * cfg)
// FIFO storage
#if defined(PIOS_MPU6000_ACCEL)
// Set the accel range
dev->accel_range = getAccelRange(cfg->accel_range);
while (PIOS_MPU6000_SetReg(PIOS_MPU6000_ACCEL_CFG_REG, dev->accel_range) != 0);
while (PIOS_MPU6000_SetReg(PIOS_MPU6000_FIFO_EN_REG, cfg->Fifo_store | PIOS_MPU6000_ACCEL_OUT) != 0);
#else
while (PIOS_MPU6000_SetReg(PIOS_MPU6000_FIFO_EN_REG, cfg->Fifo_store) != 0);
#endif
// Digital low-pass filter
uint8_t filterSetting;
filterSetting = getFilterSetting(cfg->filter);
// Sample rate divider, chosen upon digital filtering settings
while (PIOS_MPU6000_SetReg(PIOS_MPU6000_SMPLRT_DIV_REG,
filterSetting == PIOS_MPU6000_LOWPASS_256_HZ ?
cfg->Smpl_rate_div_no_dlp : cfg->Smpl_rate_div_dlp) != 0);
while (PIOS_MPU6000_SetReg(PIOS_MPU6000_DLPF_CFG_REG, filterSetting) != 0);
// Gyro range
dev->gyro_range = getGyroRange(cfg->gyro_range);
while (PIOS_MPU6000_SetReg(PIOS_MPU6000_GYRO_CFG_REG, dev->gyro_range) != 0);
PIOS_MPU6000_ConfigureRanges(cfg->gyro_range, cfg->accel_range, cfg->filter);
// Interrupt configuration
while (PIOS_MPU6000_SetReg(PIOS_MPU6000_USER_CTRL_REG, cfg->User_ctl) != 0) ;
@ -212,6 +187,42 @@ static void PIOS_MPU6000_Config(struct pios_mpu6000_cfg const * cfg)
mpu6000_configured = true;
}
/**
* @brief Configures Gyro, accel and Filter ranges/setings
* @return 0 if successful, -1 if device has not been initialized
*/
int32_t PIOS_MPU6000_ConfigureRanges(
enum pios_mpu6000_range gyroRange,
enum pios_mpu6000_accel_range accelRange,
enum pios_mpu6000_filter filterSetting
)
{
if(dev == NULL)
return -1;
PIOS_SPI_SetClockSpeed(dev->spi_id, PIOS_SPI_PRESCALER_256);
// update filter settings
while (PIOS_MPU6000_SetReg(PIOS_MPU6000_DLPF_CFG_REG, filterSetting) != 0);
// Sample rate divider, chosen upon digital filtering settings
while (PIOS_MPU6000_SetReg(PIOS_MPU6000_SMPLRT_DIV_REG,
filterSetting == PIOS_MPU6000_LOWPASS_256_HZ ?
dev->cfg->Smpl_rate_div_no_dlp : dev->cfg->Smpl_rate_div_dlp) != 0);
dev->filter = filterSetting;
// Gyro range
while (PIOS_MPU6000_SetReg(PIOS_MPU6000_GYRO_CFG_REG, gyroRange) != 0);
dev->gyro_range = gyroRange;
#if defined(PIOS_MPU6000_ACCEL)
// Set the accel range
while (PIOS_MPU6000_SetReg(PIOS_MPU6000_ACCEL_CFG_REG, accelRange) != 0);
dev->accel_range = accelRange;
#endif
PIOS_SPI_SetClockSpeed(dev->spi_id, PIOS_SPI_PRESCALER_16);
return 0;
}
/**
* @brief Claim the SPI bus for the accel communications and select this chip
@ -350,7 +361,6 @@ float PIOS_MPU6000_GetScale()
return 1.0f / 65.5f;
case PIOS_MPU6000_SCALE_1000_DEG:
return 1.0f / 32.8f;
case PIOS_MPU6000_SCALE_FROM_SETTINGS:
case PIOS_MPU6000_SCALE_2000_DEG:
return 1.0f / 16.4f;
}
@ -365,7 +375,6 @@ float PIOS_MPU6000_GetAccelScale()
case PIOS_MPU6000_ACCEL_4G:
return GRAV / 8192.0f;
case PIOS_MPU6000_ACCEL_8G:
case PIOS_MPU6000_ACCEL_FROM_SETTINGS:
return GRAV / 4096.0f;
case PIOS_MPU6000_ACCEL_16G:
return GRAV / 2048.0f;
@ -542,93 +551,6 @@ bool PIOS_MPU6000_IRQHandler(void)
return xHigherPriorityTaskWoken == pdTRUE;
}
/**
* @brief Return the gyro range setting based on config and/or mpu6000settings.
* \return the chosen gyro range
*/
static uint8_t getGyroRange(enum pios_mpu6000_range gyro)
{
// if the setting is overridden by the board config then use the board value
if (gyro != PIOS_MPU6000_SCALE_FROM_SETTINGS)
return(uint8_t) gyro;
uint8_t gyroSettings;
Mpu6000SettingsGyroScaleGet(&gyroSettings);
switch (gyroSettings) {
case MPU6000SETTINGS_GYROSCALE_SCALE_250:
return PIOS_MPU6000_SCALE_250_DEG;
case MPU6000SETTINGS_GYROSCALE_SCALE_500:
return PIOS_MPU6000_SCALE_500_DEG;
case MPU6000SETTINGS_GYROSCALE_SCALE_1000:
return PIOS_MPU6000_SCALE_1000_DEG;
case MPU6000SETTINGS_GYROSCALE_SCALE_2000:
return PIOS_MPU6000_SCALE_2000_DEG;
default:
return PIOS_MPU6000_SCALE_2000_DEG;
}
}
/**
* @brief Return the accel range setting based on config and/or mpu6000settings.
* \return the chosen accel range
*/
static uint8_t getAccelRange(enum pios_mpu6000_accel_range accel)
{
// if the setting is overridden by the board config then use the board value
if (accel != PIOS_MPU6000_ACCEL_FROM_SETTINGS)
return (uint8_t) accel;
uint8_t accelSetting;
Mpu6000SettingsAccelScaleGet(&accelSetting);
switch (accelSetting) {
case MPU6000SETTINGS_ACCELSCALE_SCALE_2G:
return PIOS_MPU6000_ACCEL_2G;
case MPU6000SETTINGS_ACCELSCALE_SCALE_4G:
return PIOS_MPU6000_ACCEL_4G;
case MPU6000SETTINGS_ACCELSCALE_SCALE_8G:
return PIOS_MPU6000_ACCEL_8G;
case MPU6000SETTINGS_ACCELSCALE_SCALE_16G:
return PIOS_MPU6000_ACCEL_16G;
default:
return PIOS_MPU6000_ACCEL_8G;
}
}
/**
* @brief Return the filter settings based on config and/or mpu6000settings.
* \return the chosen filter settings
*/
static uint8_t getFilterSetting(enum pios_mpu6000_filter filter)
{
// if the setting is overridden by the board config then use the board value
if (filter != PIOS_MPU6000_LOWPASS_FROM_SETTINGS)
return(uint8_t) filter;
uint8_t filterSetting;
Mpu6000SettingsFilterSettingGet(&filterSetting);
switch (filterSetting) {
case MPU6000SETTINGS_FILTERSETTING_LOWPASS_256_HZ:
return PIOS_MPU6000_LOWPASS_256_HZ;
case MPU6000SETTINGS_FILTERSETTING_LOWPASS_188_HZ:
return PIOS_MPU6000_LOWPASS_188_HZ;
case MPU6000SETTINGS_FILTERSETTING_LOWPASS_98_HZ:
return PIOS_MPU6000_LOWPASS_98_HZ;
case MPU6000SETTINGS_FILTERSETTING_LOWPASS_42_HZ:
return PIOS_MPU6000_LOWPASS_42_HZ;
case MPU6000SETTINGS_FILTERSETTING_LOWPASS_20_HZ:
return PIOS_MPU6000_LOWPASS_20_HZ;
case MPU6000SETTINGS_FILTERSETTING_LOWPASS_10_HZ:
return PIOS_MPU6000_LOWPASS_10_HZ;
case MPU6000SETTINGS_FILTERSETTING_LOWPASS_5_HZ:
return PIOS_MPU6000_LOWPASS_5_HZ;
default:
return PIOS_MPU6000_LOWPASS_256_HZ;
}
}
#endif
/**

View File

@ -102,7 +102,6 @@
#define PIOS_MPU6000_PWRMGMT_STOP_CLK 0X07
enum pios_mpu6000_range {
PIOS_MPU6000_SCALE_FROM_SETTINGS = 0xFF,
PIOS_MPU6000_SCALE_250_DEG = 0x00,
PIOS_MPU6000_SCALE_500_DEG = 0x08,
PIOS_MPU6000_SCALE_1000_DEG = 0x10,
@ -110,7 +109,6 @@ enum pios_mpu6000_range {
};
enum pios_mpu6000_filter {
PIOS_MPU6000_LOWPASS_FROM_SETTINGS = 0xFF,
PIOS_MPU6000_LOWPASS_256_HZ = 0x00,
PIOS_MPU6000_LOWPASS_188_HZ = 0x01,
PIOS_MPU6000_LOWPASS_98_HZ = 0x02,
@ -121,7 +119,6 @@ enum pios_mpu6000_filter {
};
enum pios_mpu6000_accel_range {
PIOS_MPU6000_ACCEL_FROM_SETTINGS = 0xFF,
PIOS_MPU6000_ACCEL_2G = 0x00,
PIOS_MPU6000_ACCEL_4G = 0x08,
PIOS_MPU6000_ACCEL_8G = 0x10,
@ -167,6 +164,7 @@ struct pios_mpu6000_cfg {
/* Public Functions */
extern int32_t PIOS_MPU6000_Init(uint32_t spi_id, uint32_t slave_num, const struct pios_mpu6000_cfg * new_cfg);
extern int32_t PIOS_MPU6000_ConfigureRanges(enum pios_mpu6000_range gyroRange, enum pios_mpu6000_accel_range accelRange,enum pios_mpu6000_filter filterSetting);
extern xQueueHandle PIOS_MPU6000_GetQueue();
extern int32_t PIOS_MPU6000_ReadGyros(struct pios_mpu6000_data * buffer);
extern int32_t PIOS_MPU6000_ReadID();

View File

@ -0,0 +1,72 @@
/**
******************************************************************************
* @addtogroup PIOS PIOS Core hardware abstraction layer
* @{
* @addtogroup PIOS_MPU6000 OpenPilot layer configuration utilities
* @brief provides mpu6000 configuration helpers function
* @{
*
* @file PIOS_MPU6000_CONFIG.h
* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2013.
* @brief MPU6000 3-axis gyor function headers
* @see The GNU Public License (GPL) Version 3
*
******************************************************************************
*/
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef PIOS_MPU6000_CONFIG_H
#define PIOS_MPU6000_CONFIG_H
#include "mpu6000settings.h"
#include "pios_mpu6000.h"
#define PIOS_MPU6000_CONFIG_MAP_GYROSCALE(x) (x == MPU6000SETTINGS_GYROSCALE_SCALE_250 ? PIOS_MPU6000_SCALE_250_DEG : \
x == MPU6000SETTINGS_GYROSCALE_SCALE_500 ? PIOS_MPU6000_SCALE_500_DEG : \
x == MPU6000SETTINGS_GYROSCALE_SCALE_1000 ? PIOS_MPU6000_SCALE_1000_DEG : \
PIOS_MPU6000_SCALE_2000_DEG)
#define PIOS_MPU6000_CONFIG_MAP_ACCELSCALE(x) (x == MPU6000SETTINGS_ACCELSCALE_SCALE_2G ? PIOS_MPU6000_ACCEL_2G : \
x == MPU6000SETTINGS_ACCELSCALE_SCALE_4G ? PIOS_MPU6000_ACCEL_4G : \
x == MPU6000SETTINGS_ACCELSCALE_SCALE_16G ? PIOS_MPU6000_ACCEL_16G : \
PIOS_MPU6000_ACCEL_8G)
#define PIOS_MPU6000_CONFIG_MAP_FILTERSETTING(x) (x == MPU6000SETTINGS_FILTERSETTING_LOWPASS_188_HZ ? PIOS_MPU6000_LOWPASS_188_HZ : \
x == MPU6000SETTINGS_FILTERSETTING_LOWPASS_98_HZ ? PIOS_MPU6000_LOWPASS_98_HZ : \
x == MPU6000SETTINGS_FILTERSETTING_LOWPASS_42_HZ ? PIOS_MPU6000_LOWPASS_42_HZ : \
x == MPU6000SETTINGS_FILTERSETTING_LOWPASS_20_HZ ? PIOS_MPU6000_LOWPASS_20_HZ : \
x == MPU6000SETTINGS_FILTERSETTING_LOWPASS_10_HZ ? PIOS_MPU6000_LOWPASS_10_HZ : \
x == MPU6000SETTINGS_FILTERSETTING_LOWPASS_5_HZ ? PIOS_MPU6000_LOWPASS_5_HZ : \
PIOS_MPU6000_LOWPASS_256_HZ)
/**
* @brief Updates MPU6000 config based on Mpu6000Settings UAVO
* @returns 0 if succeed or -1 otherwise
*/
int32_t PIOS_MPU6000_CONFIG_Configure()
{
Mpu6000SettingsInitialize();
Mpu6000SettingsData mpu6000settings;
Mpu6000SettingsGet(&mpu6000settings);
return PIOS_MPU6000_ConfigureRanges(
PIOS_MPU6000_CONFIG_MAP_GYROSCALE (mpu6000settings.GyroScale),
PIOS_MPU6000_CONFIG_MAP_ACCELSCALE(mpu6000settings.AccelScale),
PIOS_MPU6000_CONFIG_MAP_FILTERSETTING(mpu6000settings.FilterSetting)
);
}
#endif /* PIOS_MPU6000_CONFIG_H */

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@ -141,6 +141,7 @@ static const struct pios_ms5611_cfg pios_ms5611_cfg = {
*/
#if defined(PIOS_INCLUDE_MPU6000)
#include "pios_mpu6000.h"
#include "pios_mpu6000_config.h"
static const struct pios_exti_cfg pios_exti_mpu6000_cfg __exti_config = {
.vector = PIOS_MPU6000_IRQHandler,
.line = EXTI_Line4,
@ -183,9 +184,9 @@ static const struct pios_mpu6000_cfg pios_mpu6000_cfg = {
.interrupt_en = PIOS_MPU6000_INTEN_DATA_RDY,
.User_ctl = PIOS_MPU6000_USERCTL_FIFO_EN | PIOS_MPU6000_USERCTL_DIS_I2C,
.Pwr_mgmt_clk = PIOS_MPU6000_PWRMGMT_PLL_X_CLK,
.accel_range = PIOS_MPU6000_ACCEL_FROM_SETTINGS,
.gyro_range = PIOS_MPU6000_SCALE_FROM_SETTINGS,
.filter = PIOS_MPU6000_LOWPASS_FROM_SETTINGS,
.accel_range = PIOS_MPU6000_ACCEL_8G,
.gyro_range = PIOS_MPU6000_SCALE_2000_DEG,
.filter = PIOS_MPU6000_LOWPASS_256_HZ,
.orientation = PIOS_MPU6000_TOP_180DEG
};
#endif /* PIOS_INCLUDE_MPU6000 */
@ -732,6 +733,7 @@ void PIOS_Board_Init(void) {
#if defined(PIOS_INCLUDE_MPU6000)
PIOS_MPU6000_Init(pios_spi_gyro_id,0, &pios_mpu6000_cfg);
PIOS_MPU6000_CONFIG_Configure();
#endif
}

View File

@ -182,6 +182,7 @@ static const struct pios_bma180_cfg pios_bma180_cfg = {
*/
#if defined(PIOS_INCLUDE_MPU6000)
#include "pios_mpu6000.h"
#include "pios_mpu6000_config.h"
static const struct pios_exti_cfg pios_exti_mpu6000_cfg __exti_config = {
.vector = PIOS_MPU6000_IRQHandler,
.line = EXTI_Line8,
@ -224,9 +225,9 @@ static const struct pios_mpu6000_cfg pios_mpu6000_cfg = {
.interrupt_en = PIOS_MPU6000_INTEN_DATA_RDY,
.User_ctl = PIOS_MPU6000_USERCTL_FIFO_EN | PIOS_MPU6000_USERCTL_DIS_I2C,
.Pwr_mgmt_clk = PIOS_MPU6000_PWRMGMT_PLL_X_CLK,
.accel_range = PIOS_MPU6000_ACCEL_FROM_SETTINGS,
.gyro_range = PIOS_MPU6000_SCALE_FROM_SETTINGS,
.filter = PIOS_MPU6000_LOWPASS_FROM_SETTINGS,
.accel_range = PIOS_MPU6000_ACCEL_8G,
.gyro_range = PIOS_MPU6000_SCALE_2000_DEG,
.filter = PIOS_MPU6000_LOWPASS_256_HZ,
.orientation = PIOS_MPU6000_TOP_0DEG
};
#endif /* PIOS_INCLUDE_MPU6000 */
@ -874,6 +875,7 @@ void PIOS_Board_Init(void) {
case 0x02:
#if defined(PIOS_INCLUDE_MPU6000)
PIOS_MPU6000_Init(pios_spi_gyro_id,0, &pios_mpu6000_cfg);
PIOS_MPU6000_CONFIG_Configure();
#endif
break;
default: