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LibrePilot/flight/INS/pios_board.c
Stacey Sheldon c2fb0d8b43 com: allow run-time allocation of buffers
2011-07-29 15:33:14 -04:00

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/**
******************************************************************************
* @addtogroup PIOS PIOS Core hardware abstraction layer
* @{
* @addtogroup PIOS_HMC5883 HMC5883 Functions
* @brief Deals with the hardware interface to the magnetometers
* @{
*
* @file pios_board.c
* @author David "Buzz" Carlson (buzz@chebuzz.com)
* The OpenPilot Team, http://www.openpilot.org Copyright (C) 2011.
* @brief Defines board specific static initializers for hardware for the INS board.
* @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
*/
#include <pios.h>
#if defined(PIOS_INCLUDE_SPI)
#include <pios_spi_priv.h>
/* SPI2 Interface
* - Used for mainboard communications and magnetometer
*
* NOTE: Leave this declared as const data so that it ends up in the
* .rodata section (ie. Flash) rather than in the .bss section (RAM).
*/
void PIOS_SPI_op_mag_irq_handler(void);
void DMA1_Channel5_IRQHandler() __attribute__ ((alias("PIOS_SPI_op_mag_irq_handler")));
void DMA1_Channel4_IRQHandler() __attribute__ ((alias("PIOS_SPI_op_mag_irq_handler")));
static const struct pios_spi_cfg pios_spi_op_mag_cfg = {
.regs = SPI2,
.init = {
.SPI_Mode = SPI_Mode_Slave,
.SPI_Direction = SPI_Direction_2Lines_FullDuplex,
.SPI_DataSize = SPI_DataSize_8b,
.SPI_NSS = SPI_NSS_Hard,
.SPI_FirstBit = SPI_FirstBit_MSB,
.SPI_CRCPolynomial = 7,
.SPI_CPOL = SPI_CPOL_High,
.SPI_CPHA = SPI_CPHA_2Edge,
},
.use_crc = TRUE,
.dma = {
.ahb_clk = RCC_AHBPeriph_DMA1,
.irq = {
.flags =
(DMA1_FLAG_TC4 | DMA1_FLAG_TE4 | DMA1_FLAG_HT4 |
DMA1_FLAG_GL4),
.init = {
.NVIC_IRQChannel = DMA1_Channel4_IRQn,
.NVIC_IRQChannelPreemptionPriority = PIOS_IRQ_PRIO_HIGH,
.NVIC_IRQChannelSubPriority = 0,
.NVIC_IRQChannelCmd = ENABLE,
},
},
.rx = {
.channel = DMA1_Channel4,
.init = {
.DMA_PeripheralBaseAddr =
(uint32_t) & (SPI2->DR),
.DMA_DIR = DMA_DIR_PeripheralSRC,
.DMA_PeripheralInc =
DMA_PeripheralInc_Disable,
.DMA_MemoryInc = DMA_MemoryInc_Enable,
.DMA_PeripheralDataSize =
DMA_PeripheralDataSize_Byte,
.DMA_MemoryDataSize =
DMA_MemoryDataSize_Byte,
.DMA_Mode = DMA_Mode_Normal,
.DMA_Priority = DMA_Priority_Medium,
.DMA_M2M = DMA_M2M_Disable,
},
},
.tx = {
.channel = DMA1_Channel5,
.init = {
.DMA_PeripheralBaseAddr =
(uint32_t) & (SPI2->DR),
.DMA_DIR = DMA_DIR_PeripheralDST,
.DMA_PeripheralInc =
DMA_PeripheralInc_Disable,
.DMA_MemoryInc = DMA_MemoryInc_Enable,
.DMA_PeripheralDataSize =
DMA_PeripheralDataSize_Byte,
.DMA_MemoryDataSize =
DMA_MemoryDataSize_Byte,
.DMA_Mode = DMA_Mode_Normal,
.DMA_Priority = DMA_Priority_Medium,
.DMA_M2M = DMA_M2M_Disable,
},
},
},
.ssel = {
.gpio = GPIOB,
.init = {
.GPIO_Pin = GPIO_Pin_12,
.GPIO_Speed = GPIO_Speed_10MHz,
.GPIO_Mode = GPIO_Mode_IN_FLOATING,
},
},
.sclk = {
.gpio = GPIOB,
.init = {
.GPIO_Pin = GPIO_Pin_13,
.GPIO_Speed = GPIO_Speed_10MHz,
.GPIO_Mode = GPIO_Mode_IN_FLOATING,
},
},
.miso = {
.gpio = GPIOB,
.init = {
.GPIO_Pin = GPIO_Pin_14,
.GPIO_Speed = GPIO_Speed_10MHz,
.GPIO_Mode = GPIO_Mode_AF_PP,
},
},
.mosi = {
.gpio = GPIOB,
.init = {
.GPIO_Pin = GPIO_Pin_15,
.GPIO_Speed = GPIO_Speed_10MHz,
.GPIO_Mode = GPIO_Mode_IN_FLOATING,
},
},
};
uint32_t pios_spi_op_mag_id;
void PIOS_SPI_op_mag_irq_handler(void)
{
/* Call into the generic code to handle the IRQ for this specific device */
PIOS_SPI_IRQ_Handler(pios_spi_op_mag_id);
}
/* SPI1 Interface
* - Used for BMA180 accelerometer
*/
void PIOS_SPI_accel_irq_handler(void);
void DMA1_Channel2_IRQHandler() __attribute__ ((alias("PIOS_SPI_accel_irq_handler")));
void DMA1_Channel3_IRQHandler() __attribute__ ((alias("PIOS_SPI_accel_irq_handler")));
static const struct pios_spi_cfg pios_spi_accel_cfg = {
.regs = SPI1,
.init = {
.SPI_Mode = SPI_Mode_Master,
.SPI_Direction = SPI_Direction_2Lines_FullDuplex,
.SPI_DataSize = SPI_DataSize_8b,
.SPI_NSS = SPI_NSS_Soft,
.SPI_FirstBit = SPI_FirstBit_MSB,
.SPI_CRCPolynomial = 7,
.SPI_CPOL = SPI_CPOL_High,
.SPI_CPHA = SPI_CPHA_1Edge,
.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_2,
},
.use_crc = FALSE,
.dma = {
.ahb_clk = RCC_AHBPeriph_DMA1,
.irq = {
.flags = (DMA1_FLAG_TC2 | DMA1_FLAG_TE2 | DMA1_FLAG_HT2 | DMA1_FLAG_GL2),
.init = {
.NVIC_IRQChannel = DMA1_Channel2_IRQn,
.NVIC_IRQChannelPreemptionPriority = PIOS_IRQ_PRIO_HIGH,
.NVIC_IRQChannelSubPriority = 0,
.NVIC_IRQChannelCmd = ENABLE,
},
},
.rx = {
.channel = DMA1_Channel2,
.init = {
.DMA_PeripheralBaseAddr = (uint32_t)&(SPI1->DR),
.DMA_DIR = DMA_DIR_PeripheralSRC,
.DMA_PeripheralInc = DMA_PeripheralInc_Disable,
.DMA_MemoryInc = DMA_MemoryInc_Enable,
.DMA_PeripheralDataSize = DMA_PeripheralDataSize_Byte,
.DMA_MemoryDataSize = DMA_MemoryDataSize_Byte,
.DMA_Mode = DMA_Mode_Normal,
.DMA_Priority = DMA_Priority_Medium,
.DMA_M2M = DMA_M2M_Disable,
},
},
.tx = {
.channel = DMA1_Channel3,
.init = {
.DMA_PeripheralBaseAddr = (uint32_t)&(SPI1->DR),
.DMA_DIR = DMA_DIR_PeripheralDST,
.DMA_PeripheralInc = DMA_PeripheralInc_Disable,
.DMA_MemoryInc = DMA_MemoryInc_Enable,
.DMA_PeripheralDataSize = DMA_PeripheralDataSize_Byte,
.DMA_MemoryDataSize = DMA_MemoryDataSize_Byte,
.DMA_Mode = DMA_Mode_Normal,
.DMA_Priority = DMA_Priority_High,
.DMA_M2M = DMA_M2M_Disable,
},
},
},
.ssel = {
.gpio = GPIOA,
.init = {
.GPIO_Pin = GPIO_Pin_4,
.GPIO_Speed = GPIO_Speed_10MHz,
.GPIO_Mode = GPIO_Mode_Out_PP,
},
},
.sclk = {
.gpio = GPIOA,
.init = {
.GPIO_Pin = GPIO_Pin_5,
.GPIO_Speed = GPIO_Speed_10MHz,
.GPIO_Mode = GPIO_Mode_AF_PP,
},
},
.miso = {
.gpio = GPIOA,
.init = {
.GPIO_Pin = GPIO_Pin_6,
.GPIO_Speed = GPIO_Speed_10MHz,
.GPIO_Mode = GPIO_Mode_IN_FLOATING,
},
},
.mosi = {
.gpio = GPIOA,
.init = {
.GPIO_Pin = GPIO_Pin_7,
.GPIO_Speed = GPIO_Speed_10MHz,
.GPIO_Mode = GPIO_Mode_AF_PP,
},
},
};
static uint32_t pios_spi_accel_id;
void PIOS_SPI_accel_irq_handler(void)
{
/* Call into the generic code to handle the IRQ for this specific device */
PIOS_SPI_IRQ_Handler(pios_spi_accel_id);
}
#endif /* PIOS_INCLUDE_SPI */
#if defined(PIOS_INCLUDE_GPS)
#include <pios_usart_priv.h>
/*
* GPS USART
*/
static const struct pios_usart_cfg pios_usart_gps_cfg = {
.regs = USART1,
.init = {
.USART_BaudRate = 57600,
.USART_WordLength = USART_WordLength_8b,
.USART_Parity = USART_Parity_No,
.USART_StopBits = USART_StopBits_1,
.USART_HardwareFlowControl =
USART_HardwareFlowControl_None,
.USART_Mode = USART_Mode_Rx | USART_Mode_Tx,
},
.irq = {
.init = {
.NVIC_IRQChannel = USART1_IRQn,
.NVIC_IRQChannelPreemptionPriority = PIOS_IRQ_PRIO_MID,
.NVIC_IRQChannelSubPriority = 0,
.NVIC_IRQChannelCmd = ENABLE,
},
},
.rx = {
.gpio = GPIOA,
.init = {
.GPIO_Pin = GPIO_Pin_10,
.GPIO_Speed = GPIO_Speed_2MHz,
.GPIO_Mode = GPIO_Mode_IPU,
},
},
.tx = {
.gpio = GPIOA,
.init = {
.GPIO_Pin = GPIO_Pin_9,
.GPIO_Speed = GPIO_Speed_2MHz,
.GPIO_Mode = GPIO_Mode_AF_PP,
},
},
};
#endif /* PIOS_INCLUDE_GPS */
#ifdef PIOS_COM_AUX
/*
* AUX USART
*/
static const struct pios_usart_cfg pios_usart_aux_cfg = {
.regs = USART4,
.init = {
.USART_BaudRate = 57600,
.USART_WordLength = USART_WordLength_8b,
.USART_Parity = USART_Parity_No,
.USART_StopBits = USART_StopBits_1,
.USART_HardwareFlowControl =
USART_HardwareFlowControl_None,
.USART_Mode = USART_Mode_Rx | USART_Mode_Tx,
},
.irq = {
.init = {
.NVIC_IRQChannel = USART4_IRQn,
.NVIC_IRQChannelPreemptionPriority = PIOS_IRQ_PRIO_HIGH,
.NVIC_IRQChannelSubPriority = 0,
.NVIC_IRQChannelCmd = ENABLE,
},
},
.rx = {
.gpio = GPIOB,
.init = {
.GPIO_Pin = GPIO_Pin_11,
.GPIO_Speed = GPIO_Speed_2MHz,
.GPIO_Mode = GPIO_Mode_IPU,
},
},
.tx = {
.gpio = GPIOB,
.init = {
.GPIO_Pin = GPIO_Pin_10,
.GPIO_Speed = GPIO_Speed_2MHz,
.GPIO_Mode = GPIO_Mode_AF_PP,
},
},
};
#endif /* PIOS_COM_AUX */
#if defined(PIOS_INCLUDE_COM)
#include <pios_com_priv.h>
#if 0
#define PIOS_COM_AUX_TX_BUF_LEN 192
static uint8_t pios_com_aux_tx_buffer[PIOS_COM_AUX_TX_BUF_LEN];
#endif
#define PIOS_COM_GPS_RX_BUF_LEN 96
static uint8_t pios_com_gps_rx_buffer[PIOS_COM_GPS_RX_BUF_LEN];
#endif /* PIOS_INCLUDE_COM */
#if defined(PIOS_INCLUDE_I2C)
#include <pios_i2c_priv.h>
/*
* I2C Adapters
*/
void PIOS_I2C_pres_mag_adapter_ev_irq_handler(void);
void PIOS_I2C_pres_mag_adapter_er_irq_handler(void);
void I2C1_EV_IRQHandler()
__attribute__ ((alias("PIOS_I2C_pres_mag_adapter_ev_irq_handler")));
void I2C1_ER_IRQHandler()
__attribute__ ((alias("PIOS_I2C_pres_mag_adapter_er_irq_handler")));
static const struct pios_i2c_adapter_cfg pios_i2c_pres_mag_adapter_cfg = {
.regs = I2C1,
.init = {
.I2C_Mode = I2C_Mode_I2C,
.I2C_OwnAddress1 = 0,
.I2C_Ack = I2C_Ack_Enable,
.I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_7bit,
.I2C_DutyCycle = I2C_DutyCycle_2,
.I2C_ClockSpeed = 200000, /* bits/s */
},
.transfer_timeout_ms = 50,
.scl = {
.gpio = GPIOB,
.init = {
.GPIO_Pin = GPIO_Pin_6,
.GPIO_Speed = GPIO_Speed_10MHz,
.GPIO_Mode = GPIO_Mode_AF_OD,
},
},
.sda = {
.gpio = GPIOB,
.init = {
.GPIO_Pin = GPIO_Pin_7,
.GPIO_Speed = GPIO_Speed_10MHz,
.GPIO_Mode = GPIO_Mode_AF_OD,
},
},
.event = {
.flags = 0, /* FIXME: check this */
.init = {
.NVIC_IRQChannel = I2C1_EV_IRQn,
.NVIC_IRQChannelPreemptionPriority = PIOS_IRQ_PRIO_HIGHEST,
.NVIC_IRQChannelSubPriority = 0,
.NVIC_IRQChannelCmd = ENABLE,
},
},
.error = {
.flags = 0, /* FIXME: check this */
.init = {
.NVIC_IRQChannel = I2C1_ER_IRQn,
.NVIC_IRQChannelPreemptionPriority = PIOS_IRQ_PRIO_HIGHEST,
.NVIC_IRQChannelSubPriority = 0,
.NVIC_IRQChannelCmd = ENABLE,
},
},
};
uint32_t pios_i2c_pres_mag_adapter_id;
void PIOS_I2C_pres_mag_adapter_ev_irq_handler(void)
{
/* Call into the generic code to handle the IRQ for this specific device */
PIOS_I2C_EV_IRQ_Handler(pios_i2c_pres_mag_adapter_id);
}
void PIOS_I2C_pres_mag_adapter_er_irq_handler(void)
{
/* Call into the generic code to handle the IRQ for this specific device */
PIOS_I2C_ER_IRQ_Handler(pios_i2c_pres_mag_adapter_id);
}
void PIOS_I2C_gyro_adapter_ev_irq_handler(void);
void PIOS_I2C_gyro_adapter_er_irq_handler(void);
void I2C2_EV_IRQHandler() __attribute__ ((alias ("PIOS_I2C_gyro_adapter_ev_irq_handler")));
void I2C2_ER_IRQHandler() __attribute__ ((alias ("PIOS_I2C_gyro_adapter_er_irq_handler")));
static const struct pios_i2c_adapter_cfg pios_i2c_gyro_adapter_cfg = {
.regs = I2C2,
.init = {
.I2C_Mode = I2C_Mode_I2C,
.I2C_OwnAddress1 = 0,
.I2C_Ack = I2C_Ack_Enable,
.I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_7bit,
.I2C_DutyCycle = I2C_DutyCycle_2,
.I2C_ClockSpeed = 400000, /* bits/s */
},
.transfer_timeout_ms = 50,
.scl = {
.gpio = GPIOB,
.init = {
.GPIO_Pin = GPIO_Pin_10,
.GPIO_Speed = GPIO_Speed_10MHz,
.GPIO_Mode = GPIO_Mode_AF_OD,
},
},
.sda = {
.gpio = GPIOB,
.init = {
.GPIO_Pin = GPIO_Pin_11,
.GPIO_Speed = GPIO_Speed_10MHz,
.GPIO_Mode = GPIO_Mode_AF_OD,
},
},
.event = {
.flags = 0, /* FIXME: check this */
.init = {
.NVIC_IRQChannel = I2C2_EV_IRQn,
.NVIC_IRQChannelPreemptionPriority = PIOS_IRQ_PRIO_HIGHEST,
.NVIC_IRQChannelSubPriority = 0,
.NVIC_IRQChannelCmd = ENABLE,
},
},
.error = {
.flags = 0, /* FIXME: check this */
.init = {
.NVIC_IRQChannel = I2C2_ER_IRQn,
.NVIC_IRQChannelPreemptionPriority = PIOS_IRQ_PRIO_HIGHEST,
.NVIC_IRQChannelSubPriority = 0,
.NVIC_IRQChannelCmd = ENABLE,
},
},
};
uint32_t pios_i2c_gyro_adapter_id;
void PIOS_I2C_gyro_adapter_ev_irq_handler(void)
{
/* Call into the generic code to handle the IRQ for this specific device */
PIOS_I2C_EV_IRQ_Handler(pios_i2c_gyro_adapter_id);
}
void PIOS_I2C_gyro_adapter_er_irq_handler(void)
{
/* Call into the generic code to handle the IRQ for this specific device */
PIOS_I2C_ER_IRQ_Handler(pios_i2c_gyro_adapter_id);
}
#endif /* PIOS_INCLUDE_I2C */
extern const struct pios_com_driver pios_usart_com_driver;
uint32_t pios_com_aux_id;
uint32_t pios_com_gps_id;
/**
* PIOS_Board_Init()
* initializes all the core subsystems on this specific hardware
* called from System/openpilot.c
*/
void PIOS_Board_Init(void) {
/* Brings up System using CMSIS functions, enables the LEDs. */
PIOS_SYS_Init();
/* Delay system */
PIOS_DELAY_Init();
/* IAP System Setup */
PIOS_IAP_Init();
#if defined(PIOS_INCLUDE_COM)
#if defined(PIOS_INCLUDE_GPS)
uint32_t pios_usart_gps_id;
if (PIOS_USART_Init(&pios_usart_gps_id, &pios_usart_gps_cfg)) {
PIOS_DEBUG_Assert(0);
}
if (PIOS_COM_Init(&pios_com_gps_id, &pios_usart_com_driver, pios_usart_gps_id,
pios_com_gps_rx_buffer, sizeof(pios_com_gps_rx_buffer),
NULL, 0)) {
PIOS_DEBUG_Assert(0);
}
#endif /* PIOS_INCLUDE_GPS */
#endif /* PIOS_INCLUDE_COM */
#if defined (PIOS_INCLUDE_I2C)
if (PIOS_I2C_Init(&pios_i2c_pres_mag_adapter_id, &pios_i2c_pres_mag_adapter_cfg)) {
PIOS_DEBUG_Assert(0);
}
#if defined (PIOS_INCLUDE_BMP085)
PIOS_BMP085_Init();
#endif /* PIOS_INCLUDE_BMP085 */
#if defined (PIOS_INCLUDE_HMC5883)
PIOS_HMC5883_Init();
#endif /* PIOS_INCLUDE_HMC5883 */
#if defined(PIOS_INCLUDE_IMU3000)
if (PIOS_I2C_Init(&pios_i2c_gyro_adapter_id, &pios_i2c_gyro_adapter_cfg)) {
PIOS_DEBUG_Assert(0);
}
PIOS_IMU3000_Init();
#endif /* PIOS_INCLUDE_IMU3000 */
#endif /* PIOS_INCLUDE_I2C */
#if defined(PIOS_INCLUDE_SPI)
/* Set up the SPI interface to the accelerometer*/
if (PIOS_SPI_Init(&pios_spi_accel_id, &pios_spi_accel_cfg)) {
PIOS_DEBUG_Assert(0);
}
PIOS_BMA180_Attach(pios_spi_accel_id);
// #include "ahrs_spi_comm.h"
// InsInitComms();
//
// /* Set up the SPI interface to the OP board */
// if (PIOS_SPI_Init(&pios_spi_op_id, &pios_spi_op_cfg)) {
// PIOS_DEBUG_Assert(0);
// }
//
// InsConnect(pios_spi_op_id);
#endif /* PIOS_INCLUDE_SPI */
}
/**
* @}
* @}
*/
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