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6415fc84a5
LibrePilot/flight/OpenPilot/System/pios_board.c
Stacey Sheldon 6415fc84a5 rtc: allow registration of callbacks on RTC tick 
This separates the RTC device and interrupt handling
from the devices that rely on the tick notifications.

Drivers can now register tick notification functions
that will be called on each RTC tick event.
2011-07-05 22:03:25 -04:00

1190 lines
30 KiB
C
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/**
******************************************************************************
* @addtogroup OpenPilotSystem OpenPilot System
* @{
* @addtogroup OpenPilotCore OpenPilot Core
* @{
*
* @file pios_board.c
* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
* @brief Defines board specific static initializers for hardware for the OpenPilot 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>
#include <openpilot.h>
#include <uavobjectsinit.h>
//#define I2C_DEBUG_PIN 0
//#define USART_GPS_DEBUG_PIN 1
#if defined(PIOS_INCLUDE_SPI)
#include <pios_spi_priv.h>
/* MicroSD Interface
*
* 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_sdcard_irq_handler(void);
void DMA1_Channel2_IRQHandler() __attribute__ ((alias ("PIOS_SPI_sdcard_irq_handler")));
void DMA1_Channel3_IRQHandler() __attribute__ ((alias ("PIOS_SPI_sdcard_irq_handler")));
const struct pios_spi_cfg pios_spi_sdcard_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_2Edge,
.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_256, /* Maximum divider (ie. slowest clock rate) */
},
.dma = {
.ahb_clk = RCC_AHBPeriph_DMA1,
.irq = {
.handler = PIOS_SPI_sdcard_irq_handler,
.flags = (DMA1_FLAG_TC2 | DMA1_FLAG_TE2 | DMA1_FLAG_HT2 | DMA1_FLAG_GL2),
.init = {
.NVIC_IRQChannel = DMA1_Channel2_IRQn,
.NVIC_IRQChannelPreemptionPriority = PIOS_IRQ_PRIO_MID,
.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_Medium,
.DMA_M2M = DMA_M2M_Disable,
},
},
},
.ssel = {
.gpio = GPIOA,
.init = {
.GPIO_Pin = GPIO_Pin_4,
.GPIO_Speed = GPIO_Speed_50MHz,
.GPIO_Mode = GPIO_Mode_Out_PP,
},
},
.sclk = {
.gpio = GPIOA,
.init = {
.GPIO_Pin = GPIO_Pin_5,
.GPIO_Speed = GPIO_Speed_50MHz,
.GPIO_Mode = GPIO_Mode_AF_PP,
},
},
.miso = {
.gpio = GPIOA,
.init = {
.GPIO_Pin = GPIO_Pin_6,
.GPIO_Speed = GPIO_Speed_50MHz,
.GPIO_Mode = GPIO_Mode_IPU,
},
},
.mosi = {
.gpio = GPIOA,
.init = {
.GPIO_Pin = GPIO_Pin_7,
.GPIO_Speed = GPIO_Speed_50MHz,
.GPIO_Mode = GPIO_Mode_AF_PP,
},
},
};
/* AHRS Interface
*
* 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_ahrs_irq_handler(void);
void DMA1_Channel4_IRQHandler() __attribute__ ((alias ("PIOS_SPI_ahrs_irq_handler")));
void DMA1_Channel5_IRQHandler() __attribute__ ((alias ("PIOS_SPI_ahrs_irq_handler")));
const struct pios_spi_cfg pios_spi_ahrs_cfg = {
.regs = SPI2,
.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_2Edge,
.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_16,
},
.use_crc = TRUE,
.dma = {
.ahb_clk = RCC_AHBPeriph_DMA1,
.irq = {
.handler = PIOS_SPI_ahrs_irq_handler,
.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_High,
.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_High,
.DMA_M2M = DMA_M2M_Disable,
},
},
},
.ssel = {
.gpio = GPIOB,
.init = {
.GPIO_Pin = GPIO_Pin_12,
.GPIO_Speed = GPIO_Speed_10MHz,
.GPIO_Mode = GPIO_Mode_Out_PP,
},
},
.sclk = {
.gpio = GPIOB,
.init = {
.GPIO_Pin = GPIO_Pin_13,
.GPIO_Speed = GPIO_Speed_10MHz,
.GPIO_Mode = GPIO_Mode_AF_PP,
},
},
.miso = {
.gpio = GPIOB,
.init = {
.GPIO_Pin = GPIO_Pin_14,
.GPIO_Speed = GPIO_Speed_10MHz,
.GPIO_Mode = GPIO_Mode_IN_FLOATING,
},
},
.mosi = {
.gpio = GPIOB,
.init = {
.GPIO_Pin = GPIO_Pin_15,
.GPIO_Speed = GPIO_Speed_10MHz,
.GPIO_Mode = GPIO_Mode_AF_PP,
},
},
};
static uint32_t pios_spi_sdcard_id;
void PIOS_SPI_sdcard_irq_handler(void)
{
/* Call into the generic code to handle the IRQ for this specific device */
PIOS_SPI_IRQ_Handler(pios_spi_sdcard_id);
}
uint32_t pios_spi_ahrs_id;
void PIOS_SPI_ahrs_irq_handler(void)
{
/* Call into the generic code to handle the IRQ for this specific device */
PIOS_SPI_IRQ_Handler(pios_spi_ahrs_id);
}
#endif /* PIOS_INCLUDE_SPI */
/*
* ADC system
*/
#include "pios_adc_priv.h"
extern void PIOS_ADC_handler(void);
void DMA1_Channel1_IRQHandler() __attribute__ ((alias("PIOS_ADC_handler")));
// Remap the ADC DMA handler to this one
const struct pios_adc_cfg pios_adc_cfg = {
.dma = {
.ahb_clk = RCC_AHBPeriph_DMA1,
.irq = {
.handler = PIOS_ADC_DMA_Handler,
.flags = (DMA1_FLAG_TC1 | DMA1_FLAG_TE1 | DMA1_FLAG_HT1 | DMA1_FLAG_GL1),
.init = {
.NVIC_IRQChannel = DMA1_Channel1_IRQn,
.NVIC_IRQChannelPreemptionPriority = PIOS_IRQ_PRIO_LOW,
.NVIC_IRQChannelSubPriority = 0,
.NVIC_IRQChannelCmd = ENABLE,
},
},
.rx = {
.channel = DMA1_Channel1,
.init = {
.DMA_PeripheralBaseAddr = (uint32_t) & ADC1->DR,
.DMA_DIR = DMA_DIR_PeripheralSRC,
.DMA_PeripheralInc = DMA_PeripheralInc_Disable,
.DMA_MemoryInc = DMA_MemoryInc_Enable,
.DMA_PeripheralDataSize = DMA_PeripheralDataSize_Word,
.DMA_MemoryDataSize = DMA_MemoryDataSize_Word,
.DMA_Mode = DMA_Mode_Circular,
.DMA_Priority = DMA_Priority_Low,
.DMA_M2M = DMA_M2M_Disable,
},
}
},
.half_flag = DMA1_IT_HT1,
.full_flag = DMA1_IT_TC1,
};
struct pios_adc_dev pios_adc_devs[] = {
{
.cfg = &pios_adc_cfg,
.callback_function = NULL,
},
};
uint8_t pios_adc_num_devices = NELEMENTS(pios_adc_devs);
void PIOS_ADC_handler() {
PIOS_ADC_DMA_Handler();
}
#if defined(PIOS_INCLUDE_USART)
#include "pios_usart_priv.h"
/*
* Telemetry USART
*/
void PIOS_USART_telem_irq_handler(void);
void USART2_IRQHandler() __attribute__ ((alias ("PIOS_USART_telem_irq_handler")));
const struct pios_usart_cfg pios_usart_telem_cfg = {
.regs = USART2,
.init = {
#if defined (PIOS_COM_TELEM_BAUDRATE)
.USART_BaudRate = PIOS_COM_TELEM_BAUDRATE,
#else
.USART_BaudRate = 57600,
#endif
.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 = {
.handler = PIOS_USART_telem_irq_handler,
.init = {
.NVIC_IRQChannel = USART2_IRQn,
.NVIC_IRQChannelPreemptionPriority = PIOS_IRQ_PRIO_MID,
.NVIC_IRQChannelSubPriority = 0,
.NVIC_IRQChannelCmd = ENABLE,
},
},
.rx = {
.gpio = GPIOA,
.init = {
.GPIO_Pin = GPIO_Pin_3,
.GPIO_Speed = GPIO_Speed_2MHz,
.GPIO_Mode = GPIO_Mode_IPU,
},
},
.tx = {
.gpio = GPIOA,
.init = {
.GPIO_Pin = GPIO_Pin_2,
.GPIO_Speed = GPIO_Speed_2MHz,
.GPIO_Mode = GPIO_Mode_AF_PP,
},
},
};
/*
* GPS USART
*/
void PIOS_USART_gps_irq_handler(void);
void USART3_IRQHandler() __attribute__ ((alias ("PIOS_USART_gps_irq_handler")));
const struct pios_usart_cfg pios_usart_gps_cfg = {
.regs = USART3,
.remap = GPIO_PartialRemap_USART3,
.init = {
#if defined (PIOS_COM_GPS_BAUDRATE)
.USART_BaudRate = PIOS_COM_GPS_BAUDRATE,
#else
.USART_BaudRate = 57600,
#endif
.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 = {
.handler = PIOS_USART_gps_irq_handler,
.init = {
.NVIC_IRQChannel = USART3_IRQn,
.NVIC_IRQChannelPreemptionPriority = PIOS_IRQ_PRIO_MID,
.NVIC_IRQChannelSubPriority = 0,
.NVIC_IRQChannelCmd = ENABLE,
},
},
.rx = {
.gpio = GPIOC,
.init = {
.GPIO_Pin = GPIO_Pin_11,
.GPIO_Speed = GPIO_Speed_2MHz,
.GPIO_Mode = GPIO_Mode_IPU,
},
},
.tx = {
.gpio = GPIOC,
.init = {
.GPIO_Pin = GPIO_Pin_10,
.GPIO_Speed = GPIO_Speed_2MHz,
.GPIO_Mode = GPIO_Mode_AF_PP,
},
},
};
#ifdef PIOS_COM_AUX
/*
* AUX USART
*/
void PIOS_USART_aux_irq_handler(void);
void USART1_IRQHandler() __attribute__ ((alias ("PIOS_USART_aux_irq_handler")));
const struct pios_usart_cfg pios_usart_aux_cfg = {
.regs = USART1,
.init = {
#if defined (PIOS_COM_AUX_BAUDRATE)
.USART_BaudRate = PIOS_COM_AUX_BAUDRATE,
#else
.USART_BaudRate = 57600,
#endif
.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 = {
.handler = PIOS_USART_aux_irq_handler,
.init = {
.NVIC_IRQChannel = USART1_IRQn,
.NVIC_IRQChannelPreemptionPriority = PIOS_IRQ_PRIO_MID,
.NVIC_IRQChannelSubPriority = 0,
.NVIC_IRQChannelCmd = ENABLE,
},
},
.remap = GPIO_Remap_USART1,
.rx = {
.gpio = GPIOB,
.init = {
.GPIO_Pin = GPIO_Pin_7,
.GPIO_Speed = GPIO_Speed_2MHz,
.GPIO_Mode = GPIO_Mode_IPU,
},
},
.tx = {
.gpio = GPIOB,
.init = {
.GPIO_Pin = GPIO_Pin_6,
.GPIO_Speed = GPIO_Speed_2MHz,
.GPIO_Mode = GPIO_Mode_AF_PP,
},
},
};
#endif
#if defined(PIOS_INCLUDE_RTC)
/*
* Realtime Clock (RTC)
*/
#include <pios_rtc_priv.h>
void PIOS_RTC_IRQ_Handler (void);
void RTC_IRQHandler() __attribute__ ((alias ("PIOS_RTC_IRQ_Handler")));
const struct pios_rtc_cfg pios_rtc_main_cfg = {
.clksrc = RCC_RTCCLKSource_HSE_Div128,
.prescaler = 100,
.irq = {
.handler = PIOS_RTC_IRQ_Handler,
.init = {
.NVIC_IRQChannel = RTC_IRQn,
.NVIC_IRQChannelPreemptionPriority = PIOS_IRQ_PRIO_MID,
.NVIC_IRQChannelSubPriority = 0,
.NVIC_IRQChannelCmd = ENABLE,
},
},
};
void PIOS_RTC_IRQ_Handler (void)
{
PIOS_RTC_irq_handler ();
}
#endif
#ifdef PIOS_COM_SPEKTRUM
/*
* SPEKTRUM USART
*/
void PIOS_USART_spektrum_irq_handler(void);
void USART1_IRQHandler() __attribute__ ((alias ("PIOS_USART_spektrum_irq_handler")));
const struct pios_usart_cfg pios_usart_spektrum_cfg = {
.regs = USART1,
.init = {
#if defined (PIOS_COM_SPEKTRUM_BAUDRATE)
.USART_BaudRate = PIOS_COM_SPEKTRUM_BAUDRATE,
#else
.USART_BaudRate = 115200,
#endif
.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,
},
.irq = {
.handler = PIOS_USART_spektrum_irq_handler,
.init = {
.NVIC_IRQChannel = USART1_IRQn,
.NVIC_IRQChannelPreemptionPriority = PIOS_IRQ_PRIO_HIGH,
.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_IN_FLOATING,
},
},
};
#include <pios_spektrum_priv.h>
static uint32_t pios_usart_spektrum_id;
void PIOS_USART_spektrum_irq_handler(void)
{
PIOS_SPEKTRUM_irq_handler(pios_usart_spektrum_id);
}
const struct pios_spektrum_cfg pios_spektrum_cfg = {
.pios_usart_spektrum_cfg = &pios_usart_spektrum_cfg,
.gpio_init = { //used for bind feature
.GPIO_Mode = GPIO_Mode_Out_PP,
.GPIO_Speed = GPIO_Speed_2MHz,
},
.remap = 0,
.port = GPIOA,
.pin = GPIO_Pin_10,
};
#endif /* PIOS_COM_SPEKTRUM */
#if defined(PIOS_INCLUDE_SBUS)
#error PIOS_INCLUDE_SBUS not implemented
#endif /* PIOS_INCLUDE_SBUS */
static uint32_t pios_usart_telem_rf_id;
void PIOS_USART_telem_irq_handler(void)
{
PIOS_USART_IRQ_Handler(pios_usart_telem_rf_id);
}
static uint32_t pios_usart_gps_id;
void PIOS_USART_gps_irq_handler(void)
{
#ifdef USART_GPS_DEBUG_PIN
PIOS_DEBUG_PinHigh(USART_GPS_DEBUG_PIN);
#endif
PIOS_USART_IRQ_Handler(pios_usart_gps_id);
#ifdef USART_GPS_DEBUG_PIN
PIOS_DEBUG_PinLow(USART_GPS_DEBUG_PIN);
#endif
}
#ifdef PIOS_COM_AUX
static uint32_t pios_usart_aux_id;
void PIOS_USART_aux_irq_handler(void)
{
PIOS_USART_IRQ_Handler(pios_usart_aux_id);
}
#endif
#endif /* PIOS_INCLUDE_USART */
#if defined(PIOS_INCLUDE_COM)
#include "pios_com_priv.h"
#endif /* PIOS_INCLUDE_COM */
/**
* Pios servo configuration structures
*/
#include <pios_servo_priv.h>
const struct pios_servo_channel pios_servo_channels[] = {
{
.timer = TIM4,
.port = GPIOB,
.channel = TIM_Channel_1,
.pin = GPIO_Pin_6,
},
{
.timer = TIM4,
.port = GPIOB,
.channel = TIM_Channel_2,
.pin = GPIO_Pin_7,
},
{
.timer = TIM4,
.port = GPIOB,
.channel = TIM_Channel_3,
.pin = GPIO_Pin_8,
},
{
.timer = TIM4,
.port = GPIOB,
.channel = TIM_Channel_4,
.pin = GPIO_Pin_9,
},
{
.timer = TIM8,
.port = GPIOC,
.channel = TIM_Channel_1,
.pin = GPIO_Pin_6,
},
{
.timer = TIM8,
.port = GPIOC,
.channel = TIM_Channel_2,
.pin = GPIO_Pin_7,
},
{
.timer = TIM8,
.port = GPIOC,
.channel = TIM_Channel_3,
.pin = GPIO_Pin_8,
},
{
.timer = TIM8,
.port = GPIOC,
.channel = TIM_Channel_4,
.pin = GPIO_Pin_9,
},
};
const struct pios_servo_cfg pios_servo_cfg = {
.tim_base_init = {
.TIM_Prescaler = (PIOS_MASTER_CLOCK / 1000000) - 1,
.TIM_ClockDivision = TIM_CKD_DIV1,
.TIM_CounterMode = TIM_CounterMode_Up,
.TIM_Period = ((1000000 / PIOS_SERVO_UPDATE_HZ) - 1),
.TIM_RepetitionCounter = 0x0000,
},
.tim_oc_init = {
.TIM_OCMode = TIM_OCMode_PWM1,
.TIM_OutputState = TIM_OutputState_Enable,
.TIM_OutputNState = TIM_OutputNState_Disable,
.TIM_Pulse = PIOS_SERVOS_INITIAL_POSITION,
.TIM_OCPolarity = TIM_OCPolarity_High,
.TIM_OCNPolarity = TIM_OCPolarity_High,
.TIM_OCIdleState = TIM_OCIdleState_Reset,
.TIM_OCNIdleState = TIM_OCNIdleState_Reset,
},
.gpio_init = {
.GPIO_Mode = GPIO_Mode_AF_PP,
.GPIO_Speed = GPIO_Speed_2MHz,
},
.remap = 0,
.channels = pios_servo_channels,
.num_channels = NELEMENTS(pios_servo_channels),
};
/*
* PWM Inputs
*/
#if defined(PIOS_INCLUDE_PWM)
#include <pios_pwm_priv.h>
const struct pios_pwm_channel pios_pwm_channels[] = {
{
.timer = TIM1,
.port = GPIOA,
.ccr = TIM_IT_CC2,
.channel = TIM_Channel_2,
.pin = GPIO_Pin_9,
},
{
.timer = TIM1,
.port = GPIOA,
.ccr = TIM_IT_CC3,
.channel = TIM_Channel_3,
.pin = GPIO_Pin_10,
},
{
.timer = TIM5,
.port = GPIOA,
.ccr = TIM_IT_CC1,
.channel = TIM_Channel_1,
.pin = GPIO_Pin_0
},
{
.timer = TIM1,
.port = GPIOA,
.ccr = TIM_IT_CC1,
.channel = TIM_Channel_1,
.pin = GPIO_Pin_8,
},
{
.timer = TIM3,
.port = GPIOB,
.ccr = TIM_IT_CC4,
.channel = TIM_Channel_4,
.pin = GPIO_Pin_1,
},
{
.timer = TIM3,
.port = GPIOB,
.ccr = TIM_IT_CC3,
.channel = TIM_Channel_3,
.pin = GPIO_Pin_0,
},
{
.timer = TIM3,
.port = GPIOB,
.ccr = TIM_IT_CC1,
.channel = TIM_Channel_1,
.pin = GPIO_Pin_4,
},
{
.timer = TIM3,
.port = GPIOB,
.ccr = TIM_IT_CC2,
.channel = TIM_Channel_2,
.pin = GPIO_Pin_5,
},
};
void TIM1_CC_IRQHandler();
void TIM3_IRQHandler();
void TIM5_IRQHandler();
void TIM1_CC_IRQHandler() __attribute__ ((alias ("PIOS_TIM1_CC_irq_handler")));
void TIM3_IRQHandler() __attribute__ ((alias ("PIOS_TIM3_irq_handler")));
void TIM5_IRQHandler() __attribute__ ((alias ("PIOS_TIM5_irq_handler")));
const struct pios_pwm_cfg pios_pwm_cfg = {
.tim_base_init = {
.TIM_Prescaler = (PIOS_MASTER_CLOCK / 1000000) - 1,
.TIM_ClockDivision = TIM_CKD_DIV1,
.TIM_CounterMode = TIM_CounterMode_Up,
.TIM_Period = 0xFFFF,
.TIM_RepetitionCounter = 0x0000,
},
.tim_ic_init = {
.TIM_ICPolarity = TIM_ICPolarity_Rising,
.TIM_ICSelection = TIM_ICSelection_DirectTI,
.TIM_ICPrescaler = TIM_ICPSC_DIV1,
.TIM_ICFilter = 0x0,
},
.gpio_init = {
.GPIO_Mode = GPIO_Mode_IPD,
.GPIO_Speed = GPIO_Speed_2MHz,
},
.remap = GPIO_PartialRemap_TIM3,
.irq = {
.handler = TIM1_CC_IRQHandler,
.init = {
.NVIC_IRQChannelPreemptionPriority = PIOS_IRQ_PRIO_MID,
.NVIC_IRQChannelSubPriority = 0,
.NVIC_IRQChannelCmd = ENABLE,
},
},
.channels = pios_pwm_channels,
.num_channels = NELEMENTS(pios_pwm_channels),
};
void PIOS_TIM1_CC_irq_handler()
{
PIOS_PWM_irq_handler(TIM1);
}
void PIOS_TIM3_irq_handler()
{
PIOS_PWM_irq_handler(TIM3);
}
void PIOS_TIM5_irq_handler()
{
PIOS_PWM_irq_handler(TIM5);
}
#endif
/*
* PPM Input
*/
#if defined(PIOS_INCLUDE_PPM)
#include <pios_ppm_priv.h>
void TIM6_IRQHandler();
void TIM6_IRQHandler() __attribute__ ((alias ("PIOS_TIM6_irq_handler")));
const struct pios_ppmsv_cfg pios_ppmsv_cfg = {
.tim_base_init = {
.TIM_Prescaler = (PIOS_MASTER_CLOCK / 1000000) - 1, /* For 1 uS accuracy */
.TIM_ClockDivision = TIM_CKD_DIV1,
.TIM_CounterMode = TIM_CounterMode_Up,
.TIM_Period = ((1000000 / 25) - 1), /* 25 Hz */
.TIM_RepetitionCounter = 0x0000,
},
.irq = {
.handler = TIM6_IRQHandler,
.init = {
.NVIC_IRQChannelPreemptionPriority = PIOS_IRQ_PRIO_MID,
.NVIC_IRQChannelSubPriority = 0,
.NVIC_IRQChannelCmd = ENABLE,
},
},
.timer = TIM6,
.ccr = TIM_IT_Update,
};
void PIOS_TIM6_irq_handler(void)
{
PIOS_PPMSV_irq_handler();
}
void TIM1_CC_IRQHandler();
void TIM1_CC_IRQHandler() __attribute__ ((alias ("PIOS_TIM1_CC_irq_handler")));
const struct pios_ppm_cfg pios_ppm_cfg = {
.tim_base_init = {
.TIM_Prescaler = (PIOS_MASTER_CLOCK / 1000000) - 1, /* For 1 uS accuracy */
.TIM_ClockDivision = TIM_CKD_DIV1,
.TIM_CounterMode = TIM_CounterMode_Up,
.TIM_Period = 0xFFFF,
.TIM_RepetitionCounter = 0x0000,
},
.tim_ic_init = {
.TIM_ICPolarity = TIM_ICPolarity_Rising,
.TIM_ICSelection = TIM_ICSelection_DirectTI,
.TIM_ICPrescaler = TIM_ICPSC_DIV1,
.TIM_ICFilter = 0x0,
.TIM_Channel = TIM_Channel_2,
},
.gpio_init = {
.GPIO_Mode = GPIO_Mode_IPD,
.GPIO_Speed = GPIO_Speed_2MHz,
.GPIO_Pin = GPIO_Pin_9,
},
.remap = 0,
.irq = {
.handler = TIM1_CC_IRQHandler,
.init = {
.NVIC_IRQChannelPreemptionPriority = PIOS_IRQ_PRIO_MID,
.NVIC_IRQChannelSubPriority = 0,
.NVIC_IRQChannelCmd = ENABLE,
.NVIC_IRQChannel = TIM1_CC_IRQn,
},
},
.timer = TIM1,
.port = GPIOA,
.ccr = TIM_IT_CC2,
};
void PIOS_TIM1_CC_irq_handler(void)
{
PIOS_PPM_irq_handler();
}
#endif //PPM
#if defined(PIOS_INCLUDE_I2C)
#include <pios_i2c_priv.h>
/*
* I2C Adapters
*/
void PIOS_I2C_main_adapter_ev_irq_handler(void);
void PIOS_I2C_main_adapter_er_irq_handler(void);
void I2C2_EV_IRQHandler() __attribute__ ((alias ("PIOS_I2C_main_adapter_ev_irq_handler")));
void I2C2_ER_IRQHandler() __attribute__ ((alias ("PIOS_I2C_main_adapter_er_irq_handler")));
const struct pios_i2c_adapter_cfg pios_i2c_main_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 = {
.handler = PIOS_I2C_main_adapter_ev_irq_handler,
.flags = 0, /* FIXME: check this */
.init = {
.NVIC_IRQChannel = I2C2_EV_IRQn,
.NVIC_IRQChannelPreemptionPriority = PIOS_IRQ_PRIO_HIGHEST,
.NVIC_IRQChannelSubPriority = 0,
.NVIC_IRQChannelCmd = ENABLE,
},
},
.error = {
.handler = PIOS_I2C_main_adapter_er_irq_handler,
.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_main_adapter_id;
void PIOS_I2C_main_adapter_ev_irq_handler(void)
{
#ifdef I2C_DEBUG_PIN
PIOS_DEBUG_PinHigh(I2C_DEBUG_PIN);
#endif
/* Call into the generic code to handle the IRQ for this specific device */
PIOS_I2C_EV_IRQ_Handler(pios_i2c_main_adapter_id);
#ifdef I2C_DEBUG_PIN
PIOS_DEBUG_PinLow(I2C_DEBUG_PIN);
#endif
}
void PIOS_I2C_main_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_main_adapter_id);
}
#endif /* PIOS_INCLUDE_I2C */
#if defined(PIOS_ENABLE_DEBUG_PINS)
static const struct stm32_gpio pios_debug_pins[] = {
#define PIOS_DEBUG_PIN_SERVO_1 0
{
.gpio = GPIOB,
.init = {
.GPIO_Pin = GPIO_Pin_6,
.GPIO_Speed = GPIO_Speed_50MHz,
.GPIO_Mode = GPIO_Mode_Out_PP,
},
},
#define PIOS_DEBUG_PIN_SERVO_2 1
{
.gpio = GPIOB,
.init = {
.GPIO_Pin = GPIO_Pin_7,
.GPIO_Speed = GPIO_Speed_50MHz,
.GPIO_Mode = GPIO_Mode_Out_PP,
},
},
#define PIOS_DEBUG_PIN_SERVO_3 2
{
.gpio = GPIOB,
.init = {
.GPIO_Pin = GPIO_Pin_8,
.GPIO_Speed = GPIO_Speed_50MHz,
.GPIO_Mode = GPIO_Mode_Out_PP,
},
},
#define PIOS_DEBUG_PIN_SERVO_4 3
{
.gpio = GPIOB,
.init = {
.GPIO_Pin = GPIO_Pin_9,
.GPIO_Speed = GPIO_Speed_50MHz,
.GPIO_Mode = GPIO_Mode_Out_PP,
},
},
#define PIOS_DEBUG_PIN_SERVO_5 4
{
.gpio = GPIOC,
.init = {
.GPIO_Pin = GPIO_Pin_6,
.GPIO_Speed = GPIO_Speed_50MHz,
.GPIO_Mode = GPIO_Mode_Out_PP,
},
},
#define PIOS_DEBUG_PIN_SERVO_6 5
{
.gpio = GPIOC,
.init = {
.GPIO_Pin = GPIO_Pin_7,
.GPIO_Speed = GPIO_Speed_50MHz,
.GPIO_Mode = GPIO_Mode_Out_PP,
},
},
#define PIOS_DEBUG_PIN_SERVO_7 6
{
.gpio = GPIOC,
.init = {
.GPIO_Pin = GPIO_Pin_8,
.GPIO_Speed = GPIO_Speed_50MHz,
.GPIO_Mode = GPIO_Mode_Out_PP,
},
},
#define PIOS_DEBUG_PIN_SERVO_8 7
{
.gpio = GPIOC,
.init = {
.GPIO_Pin = GPIO_Pin_9,
.GPIO_Speed = GPIO_Speed_50MHz,
.GPIO_Mode = GPIO_Mode_Out_PP,
},
},
};
#endif /* PIOS_ENABLE_DEBUG_PINS */
#if defined(PIOS_INCLUDE_RCVR)
#include "pios_rcvr_priv.h"
uint32_t pios_rcvr_channel_to_id_map[PIOS_RCVR_MAX_DEVS];
uint32_t pios_rcvr_max_channel;
#endif /* PIOS_INCLUDE_RCVR */
extern const struct pios_com_driver pios_usb_com_driver;
uint32_t pios_com_telem_rf_id;
uint32_t pios_com_telem_usb_id;
uint32_t pios_com_gps_id;
uint32_t pios_com_aux_id;
uint32_t pios_com_spektrum_id;
#include "ahrs_spi_comm.h"
/**
* PIOS_Board_Init()
* initializes all the core subsystems on this specific hardware
* called from System/openpilot.c
*/
void PIOS_Board_Init(void) {
/* Remap AFIO pin */
//GPIO_PinRemapConfig( GPIO_Remap_SWJ_NoJTRST, ENABLE);
/* Debug services */
PIOS_DEBUG_Init();
/* Delay system */
PIOS_DELAY_Init();
#if defined(PIOS_INCLUDE_SPI)
/* Set up the SPI interface to the SD card */
if (PIOS_SPI_Init(&pios_spi_sdcard_id, &pios_spi_sdcard_cfg)) {
PIOS_DEBUG_Assert(0);
}
/* Enable and mount the SDCard */
PIOS_SDCARD_Init(pios_spi_sdcard_id);
PIOS_SDCARD_MountFS(0);
#endif /* PIOS_INCLUDE_SPI */
/* Initialize UAVObject libraries */
EventDispatcherInitialize();
UAVObjInitialize();
UAVObjectsInitializeAll();
#if defined(PIOS_INCLUDE_RTC)
/* Initialize the real-time clock and its associated tick */
PIOS_RTC_Init(&pios_rtc_main_cfg);
#endif
/* Initialize the alarms library */
AlarmsInitialize();
/* Initialize the task monitor library */
TaskMonitorInitialize();
/* Prepare the AHRS Comms upper layer protocol */
AhrsInitComms();
/* Set up the SPI interface to the AHRS */
if (PIOS_SPI_Init(&pios_spi_ahrs_id, &pios_spi_ahrs_cfg)) {
PIOS_DEBUG_Assert(0);
}
/* Bind the AHRS comms layer to the AHRS SPI link */
AhrsConnect(pios_spi_ahrs_id);
/* Initialize the PiOS library */
#if defined(PIOS_INCLUDE_COM)
if (PIOS_USART_Init(&pios_usart_telem_rf_id, &pios_usart_telem_cfg)) {
PIOS_DEBUG_Assert(0);
}
if (PIOS_COM_Init(&pios_com_telem_rf_id, &pios_usart_com_driver, pios_usart_telem_rf_id)) {
PIOS_DEBUG_Assert(0);
}
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_DEBUG_Assert(0);
}
#endif
PIOS_Servo_Init();
PIOS_ADC_Init();
PIOS_GPIO_Init();
#if defined(PIOS_INCLUDE_SPEKTRUM)
#if (PIOS_SPEKTRUM_NUM_INPUTS > PIOS_RCVR_MAX_DEVS)
#error More receiver inputs than available devices
#endif
/* SPEKTRUM init must come before comms */
PIOS_SPEKTRUM_Init();
if (PIOS_USART_Init(&pios_usart_spektrum_id, &pios_usart_spektrum_cfg)) {
PIOS_DEBUG_Assert(0);
}
if (PIOS_COM_Init(&pios_com_spektrum_id, &pios_usart_com_driver, pios_usart_spektrum_id)) {
PIOS_DEBUG_Assert(0);
}
for (uint8_t i = 0; i < PIOS_SPEKTRUM_NUM_INPUTS; i++) {
if (!PIOS_RCVR_Init(&pios_rcvr_channel_to_id_map[pios_rcvr_max_channel],
&pios_spektrum_rcvr_driver,
i)) {
pios_rcvr_max_channel++;
} else {
PIOS_DEBUG_Assert(0);
}
}
#endif
#if defined(PIOS_INCLUDE_PWM)
#if (PIOS_PWM_NUM_INPUTS > PIOS_RCVR_MAX_DEVS)
#error More receiver inputs than available devices
#endif
PIOS_PWM_Init();
for (uint8_t i = 0; i < PIOS_PWM_NUM_INPUTS; i++) {
if (!PIOS_RCVR_Init(&pios_rcvr_channel_to_id_map[pios_rcvr_max_channel],
&pios_pwm_rcvr_driver,
i)) {
pios_rcvr_max_channel++;
} else {
PIOS_DEBUG_Assert(0);
}
}
#endif
#if defined(PIOS_INCLUDE_PPM)
#if (PIOS_PPM_NUM_INPUTS > PIOS_RCVR_MAX_DEVS)
#error More receiver inputs than available devices
#endif
PIOS_PPM_Init();
for (uint8_t i = 0; i < PIOS_PPM_NUM_INPUTS; i++) {
if (!PIOS_RCVR_Init(&pios_rcvr_channel_to_id_map[pios_rcvr_max_channel],
&pios_ppm_rcvr_driver,
i)) {
pios_rcvr_max_channel++;
} else {
PIOS_DEBUG_Assert(0);
}
}
#endif
#if defined(PIOS_INCLUDE_USB_HID)
PIOS_USB_HID_Init(0);
#if defined(PIOS_INCLUDE_COM)
if (PIOS_COM_Init(&pios_com_telem_usb_id, &pios_usb_com_driver, 0)) {
PIOS_DEBUG_Assert(0);
}
#endif /* PIOS_INCLUDE_COM */
#endif /* PIOS_INCLUDE_USB_HID */
#if defined(PIOS_INCLUDE_I2C)
if (PIOS_I2C_Init(&pios_i2c_main_adapter_id, &pios_i2c_main_adapter_cfg)) {
PIOS_DEBUG_Assert(0);
}
#endif /* PIOS_INCLUDE_I2C */
PIOS_IAP_Init();
PIOS_WDG_Init();
}
/**
* @}
*/
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