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LibrePilot/flight/PipXtreme/System/pios_board.c

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/* -*- Mode: c; c-basic-offset: 2; tab-width: 2; indent-tabs-mode: t -*- */
/**
******************************************************************************
* @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 <oplinksettings.h>
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#include <board_hw_defs.c>
#define PIOS_COM_TELEM_RX_BUF_LEN 256
#define PIOS_COM_TELEM_TX_BUF_LEN 256
#define PIOS_COM_TELEM_USB_RX_BUF_LEN 256
#define PIOS_COM_TELEM_USB_TX_BUF_LEN 256
#define PIOS_COM_TELEM_VCP_RX_BUF_LEN 256
#define PIOS_COM_TELEM_VCP_TX_BUF_LEN 256
#define PIOS_COM_RFM22B_RF_RX_BUF_LEN 256
#define PIOS_COM_RFM22B_RF_TX_BUF_LEN 256
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uint32_t pios_com_telem_usb_id = 0;
uint32_t pios_com_telem_vcp_id = 0;
uint32_t pios_com_telem_uart_telem_id = 0;
uint32_t pios_com_telem_uart_flexi_id = 0;
uint32_t pios_com_telemetry_id = 0;
#if defined(PIOS_INCLUDE_PPM)
uint32_t pios_ppm_rcvr_id = 0;
#endif
#if defined(PIOS_INCLUDE_RFM22B)
uint32_t pios_rfm22b_id = 0;
uint32_t pios_com_rfm22b_id = 0;
uint32_t pios_com_radio_id = 0;
uint32_t pios_packet_handler = 0;
#endif
/**
* PIOS_Board_Init()
* initializes all the core subsystems on this specific hardware
* called from System/openpilot.c
*/
void PIOS_Board_Init(void) {
/* Delay system */
PIOS_DELAY_Init();
/* Initialize UAVObject libraries */
EventDispatcherInitialize();
UAVObjInitialize();
/* Set up the SPI interface to the rfm22b */
if (PIOS_SPI_Init(&pios_spi_rfm22b_id, &pios_spi_rfm22b_cfg)) {
PIOS_DEBUG_Assert(0);
}
#ifdef PIOS_INCLUDE_WDG
/* Initialize watchdog as early as possible to catch faults during init */
PIOS_WDG_Init();
#endif /* PIOS_INCLUDE_WDG */
#if defined(PIOS_INCLUDE_RTC)
/* Initialize the real-time clock and its associated tick */
PIOS_RTC_Init(&pios_rtc_main_cfg);
#endif /* PIOS_INCLUDE_RTC */
OPLinkSettingsInitialize();
#if defined(PIOS_INCLUDE_LED)
PIOS_LED_Init(&pios_led_cfg);
#endif /* PIOS_INCLUDE_LED */
OPLinkSettingsData oplinkSettings;
#if defined(PIOS_INCLUDE_FLASH_EEPROM)
PIOS_EEPROM_Init(&pios_eeprom_cfg);
/* Read the settings from flash. */
/* NOTE: We probably need to save/restore the objID here incase the object changed but the size doesn't */
if (PIOS_EEPROM_Load((uint8_t*)&oplinkSettings, sizeof(OPLinkSettingsData)) == 0)
OPLinkSettingsSet(&oplinkSettings);
else
OPLinkSettingsGet(&oplinkSettings);
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#else
OPLinkSettingsGet(&oplinkSettings);
#endif /* PIOS_INCLUDE_FLASH_EEPROM */
/* Initialize the task monitor library */
TaskMonitorInitialize();
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#if defined(PIOS_INCLUDE_TIM)
/* Set up pulse timers */
PIOS_TIM_InitClock(&tim_1_cfg);
PIOS_TIM_InitClock(&tim_2_cfg);
PIOS_TIM_InitClock(&tim_3_cfg);
PIOS_TIM_InitClock(&tim_4_cfg);
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#endif /* PIOS_INCLUDE_TIM */
/* Initialize board specific USB data */
PIOS_USB_BOARD_DATA_Init();
/* Flags to determine if various USB interfaces are advertised */
bool usb_cdc_present = false;
#if defined(PIOS_INCLUDE_USB_CDC)
if (PIOS_USB_DESC_HID_CDC_Init()) {
PIOS_Assert(0);
}
usb_cdc_present = true;
#else
if (PIOS_USB_DESC_HID_ONLY_Init()) {
PIOS_Assert(0);
}
#endif
/*Initialize the USB device */
uint32_t pios_usb_id;
PIOS_USB_Init(&pios_usb_id, &pios_usb_main_cfg);
/* Configure the USB HID port */
{
uint32_t pios_usb_hid_id;
if (PIOS_USB_HID_Init(&pios_usb_hid_id, &pios_usb_hid_cfg, pios_usb_id)) {
PIOS_Assert(0);
}
uint8_t *rx_buffer = (uint8_t *)pvPortMalloc(PIOS_COM_TELEM_USB_RX_BUF_LEN);
uint8_t *tx_buffer = (uint8_t *)pvPortMalloc(PIOS_COM_TELEM_USB_TX_BUF_LEN);
PIOS_Assert(rx_buffer);
PIOS_Assert(tx_buffer);
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if (PIOS_COM_Init(&pios_com_telem_usb_id, &pios_usb_hid_com_driver, pios_usb_hid_id,
rx_buffer, PIOS_COM_TELEM_USB_RX_BUF_LEN,
tx_buffer, PIOS_COM_TELEM_USB_TX_BUF_LEN)) {
PIOS_Assert(0);
}
}
/* Configure the USB virtual com port (VCP) */
#if defined(PIOS_INCLUDE_USB_CDC)
if (usb_cdc_present)
{
uint32_t pios_usb_cdc_id;
if (PIOS_USB_CDC_Init(&pios_usb_cdc_id, &pios_usb_cdc_cfg, pios_usb_id)) {
PIOS_Assert(0);
}
uint8_t *rx_buffer = (uint8_t *)pvPortMalloc(PIOS_COM_TELEM_VCP_RX_BUF_LEN);
uint8_t *tx_buffer = (uint8_t *)pvPortMalloc(PIOS_COM_TELEM_VCP_TX_BUF_LEN);
PIOS_Assert(rx_buffer);
PIOS_Assert(tx_buffer);
if (PIOS_COM_Init(&pios_com_telem_vcp_id, &pios_usb_cdc_com_driver, pios_usb_cdc_id,
rx_buffer, PIOS_COM_TELEM_VCP_RX_BUF_LEN,
tx_buffer, PIOS_COM_TELEM_VCP_TX_BUF_LEN)) {
PIOS_Assert(0);
}
}
#endif
/* Configure the telemetry serial port */
#ifndef PIOS_RFM22B_DEBUG_ON_TELEM
{
uint32_t pios_usart1_id;
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if (PIOS_USART_Init(&pios_usart1_id, &pios_usart_serial_cfg)) {
PIOS_Assert(0);
}
uint8_t *rx_buffer = (uint8_t *)pvPortMalloc(PIOS_COM_TELEM_RX_BUF_LEN);
uint8_t *tx_buffer = (uint8_t *)pvPortMalloc(PIOS_COM_TELEM_TX_BUF_LEN);
PIOS_Assert(rx_buffer);
PIOS_Assert(tx_buffer);
if (PIOS_COM_Init(&pios_com_telem_uart_telem_id, &pios_usart_com_driver, pios_usart1_id,
rx_buffer, PIOS_COM_TELEM_RX_BUF_LEN,
tx_buffer, PIOS_COM_TELEM_TX_BUF_LEN)) {
PIOS_Assert(0);
}
}
#endif
/* Configure the flexi serial port */
{
uint32_t pios_usart3_id;
if (PIOS_USART_Init(&pios_usart3_id, &pios_usart_telem_flexi_cfg)) {
PIOS_Assert(0);
}
uint8_t * rx_buffer = (uint8_t *) pvPortMalloc(PIOS_COM_TELEM_RX_BUF_LEN);
uint8_t * tx_buffer = (uint8_t *) pvPortMalloc(PIOS_COM_TELEM_TX_BUF_LEN);
PIOS_Assert(rx_buffer);
PIOS_Assert(tx_buffer);
if (PIOS_COM_Init(&pios_com_telem_uart_flexi_id, &pios_usart_com_driver, pios_usart3_id,
rx_buffer, PIOS_COM_TELEM_RX_BUF_LEN,
tx_buffer, PIOS_COM_TELEM_TX_BUF_LEN)) {
PIOS_Assert(0);
}
}
/* Configure PPM input */
#if defined(PIOS_INCLUDE_PPM)
if (oplinkSettings.PPM == OPLINKSETTINGS_PPM_TRUE)
{
uint32_t pios_ppm_id;
PIOS_PPM_Init(&pios_ppm_id, &pios_ppm_cfg);
if (PIOS_RCVR_Init(&pios_ppm_rcvr_id, &pios_ppm_rcvr_driver, pios_ppm_id))
PIOS_Assert(0);
}
#endif /* PIOS_INCLUDE_PPM */
/* Initalize the RFM22B radio COM device. */
#if defined(PIOS_INCLUDE_RFM22B)
{
extern const struct pios_rfm22b_cfg * PIOS_BOARD_HW_DEFS_GetRfm22Cfg (uint32_t board_revision);
const struct pios_board_info * bdinfo = &pios_board_info_blob;
const struct pios_rfm22b_cfg *pios_rfm22b_cfg = PIOS_BOARD_HW_DEFS_GetRfm22Cfg(bdinfo->board_rev);
if (PIOS_RFM22B_Init(&pios_rfm22b_id, PIOS_RFM22_SPI_PORT, pios_rfm22b_cfg->slave_num, pios_rfm22b_cfg)) {
PIOS_Assert(0);
}
uint8_t *rx_buffer = (uint8_t *) pvPortMalloc(PIOS_COM_RFM22B_RF_RX_BUF_LEN);
uint8_t *tx_buffer = (uint8_t *) pvPortMalloc(PIOS_COM_RFM22B_RF_TX_BUF_LEN);
PIOS_Assert(rx_buffer);
PIOS_Assert(tx_buffer);
if (PIOS_COM_Init(&pios_com_rfm22b_id, &pios_rfm22b_com_driver, pios_rfm22b_id,
rx_buffer, PIOS_COM_RFM22B_RF_RX_BUF_LEN,
tx_buffer, PIOS_COM_RFM22B_RF_TX_BUF_LEN)) {
PIOS_Assert(0);
}
}
// Initialize the packet handler
PacketHandlerConfig pios_ph_cfg = {
.default_destination_id = 0xffffffff, // Broadcast
.source_id = PIOS_RFM22B_DeviceID(pios_rfm22b_id),
.win_size = PIOS_PH_WIN_SIZE,
.max_connections = PIOS_PH_MAX_CONNECTIONS,
};
pios_packet_handler = PHInitialize(&pios_ph_cfg);
#endif /* PIOS_INCLUDE_RFM22B */
/* Remap AFIO pin */
GPIO_PinRemapConfig( GPIO_Remap_SWJ_NoJTRST, ENABLE);
#ifdef PIOS_INCLUDE_ADC
PIOS_ADC_Init();
#endif
PIOS_GPIO_Init();
}
/**
* @}
*/