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LibrePilot/flight/targets/boards/osd/firmware/pios_board.c
Alessio Morale 6641bb0e21 OP-1828 - Add boards support
2015-04-09 00:26:04 +02:00

487 lines
16 KiB
C
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/**
******************************************************************************
*
* @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 OPOSD 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 "inc/openpilot.h"
#include <pios_board_info.h>
#include <uavobjectsinit.h>
#include <hwsettings.h>
#include <manualcontrolsettings.h>
#include <gcsreceiver.h>
#include <taskinfo.h>
/*
* Pull in the board-specific static HW definitions.
* Including .c files is a bit ugly but this allows all of
* the HW definitions to be const and static to limit their
* scope.
*
* NOTE: THIS IS THE ONLY PLACE THAT SHOULD EVER INCLUDE THIS FILE
*/
#include "../board_hw_defs.c"
/* Private macro -------------------------------------------------------------*/
#define countof(a) (sizeof(a) / sizeof(*(a)))
/* Private variables ---------------------------------------------------------*/
#if defined(PIOS_INCLUDE_ADC)
#include <pios_adc_priv.h>
void PIOS_ADC_DMC_irq_handler(void);
void DMA2_Stream4_IRQHandler(void) __attribute__((alias("PIOS_ADC_DMC_irq_handler")));
struct pios_adc_cfg pios_adc_cfg = {
.adc_dev = ADC1,
.dma = {
.irq = {
.flags = (DMA_FLAG_TCIF4 | DMA_FLAG_TEIF4 | DMA_FLAG_HTIF4),
.init = {
.NVIC_IRQChannel = DMA2_Stream4_IRQn,
.NVIC_IRQChannelPreemptionPriority = PIOS_IRQ_PRIO_LOW,
.NVIC_IRQChannelSubPriority = 0,
.NVIC_IRQChannelCmd = ENABLE,
},
},
.rx = {
.channel = DMA2_Stream4,
.init = {
.DMA_Channel = DMA_Channel_0,
.DMA_PeripheralBaseAddr = (uint32_t)&ADC1->DR
},
}
},
.half_flag = DMA_IT_HTIF4,
.full_flag = DMA_IT_TCIF4,
};
void PIOS_ADC_DMC_irq_handler(void)
{
/* Call into the generic code to handle the IRQ for this specific device */
PIOS_ADC_DMA_Handler();
}
#endif /* if defined(PIOS_INCLUDE_ADC) */
static void Clock(uint32_t spektrum_id);
#define PIOS_COM_TELEM_RF_RX_BUF_LEN 128
#define PIOS_COM_TELEM_RF_TX_BUF_LEN 128
#define PIOS_COM_AUX_RX_BUF_LEN 512
#define PIOS_COM_AUX_TX_BUF_LEN 512
#define PIOS_COM_GPS_RX_BUF_LEN 32
#define PIOS_COM_TELEM_USB_RX_BUF_LEN 65
#define PIOS_COM_TELEM_USB_TX_BUF_LEN 65
#define PIOS_COM_BRIDGE_RX_BUF_LEN 65
#define PIOS_COM_BRIDGE_TX_BUF_LEN 12
uint32_t pios_com_aux_id;
uint32_t pios_com_gps_id;
uint32_t pios_com_telem_usb_id;
uint32_t pios_com_telem_rf_id;
uintptr_t pios_uavo_settings_fs_id;
uintptr_t pios_user_fs_id = 0;
/**
* TIM3 is triggered by the HSYNC signal into its ETR line and will divide the
* APB1_CLOCK to generate a pixel clock that is used by the SPI CLK lines.
* TIM4 will be synced to it and will divide by that times the pixel width to
* fire an IRQ when the last pixel of the line has been output. Then the timer will
* be rearmed and wait for the next HSYNC signal.
* The critical timing detail is that the task be _DISABLED_ at the end of the line
* before an extra pixel is clocked out
* or we will need to configure the DMA task per line
*/
#include "pios_tim_priv.h"
#define NTSC_PX_CLOCK 6797088
#define PAL_PX_CLOCK 6750130
#define PX_PERIOD ((PIOS_PERIPHERAL_APB1_CLOCK / NTSC_PX_CLOCK) + 1)
#define LINE_PERIOD PX_PERIOD * GRAPHICS_WIDTH
static const TIM_TimeBaseInitTypeDef tim_4_time_base = {
.TIM_Prescaler = 0, // PIOS_PERIPHERAL_APB1_CLOCK,
.TIM_ClockDivision = TIM_CKD_DIV1,
.TIM_CounterMode = TIM_CounterMode_Up,
.TIM_Period = LINE_PERIOD - 1,
.TIM_RepetitionCounter = 0x0000,
};
static const struct pios_tim_clock_cfg pios_tim4_cfg = {
.timer = TIM4,
.time_base_init = &tim_4_time_base,
.irq = {
.init = {
.NVIC_IRQChannel = TIM4_IRQn,
.NVIC_IRQChannelPreemptionPriority = PIOS_IRQ_PRIO_LOW,
.NVIC_IRQChannelSubPriority = 0,
.NVIC_IRQChannelCmd = ENABLE,
},
}
};
void PIOS_Board_Init(void)
{
// Delay system
PIOS_DELAY_Init();
PIOS_LED_Init(&pios_led_cfg);
#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_Assert(0);
}
#if defined(PIOS_INCLUDE_SDCARD)
/* Enable and mount the SDCard */
PIOS_SDCARD_Init(pios_spi_sdcard_id);
PIOS_SDCARD_MountFS(0);
#endif
#endif /* PIOS_INCLUDE_SPI */
#ifdef PIOS_INCLUDE_FLASH_LOGFS_SETTINGS
uintptr_t flash_id;
PIOS_Flash_Internal_Init(&flash_id, &flash_internal_cfg);
PIOS_FLASHFS_Logfs_Init(&pios_uavo_settings_fs_id, &flashfs_internal_cfg, &pios_internal_flash_driver, flash_id);
#elif !defined(PIOS_USE_SETTINGS_ON_SDCARD)
#error No setting storage specified. (define PIOS_USE_SETTINGS_ON_SDCARD or INCLUDE_FLASH_SECTOR_SETTINGS)
#endif
/* Initialize the task monitor */
if (PIOS_TASK_MONITOR_Initialize(TASKINFO_RUNNING_NUMELEM)) {
PIOS_Assert(0);
}
/* Initialize the delayed callback library */
PIOS_CALLBACKSCHEDULER_Initialize();
/* Initialize UAVObject libraries */
EventDispatcherInitialize();
UAVObjInitialize();
HwSettingsInitialize();
#ifdef PIOS_INCLUDE_WDG
/* Initialize watchdog as early as possible to catch faults during init */
PIOS_WDG_Init();
#endif /* PIOS_INCLUDE_WDG */
/* Initialize the alarms library */
AlarmsInitialize();
/* IAP System Setup */
PIOS_IAP_Init();
uint16_t boot_count = PIOS_IAP_ReadBootCount();
if (boot_count < 3) {
PIOS_IAP_WriteBootCount(++boot_count);
AlarmsClear(SYSTEMALARMS_ALARM_BOOTFAULT);
} else {
/* Too many failed boot attempts, force hwsettings to defaults */
HwSettingsSetDefaults(HwSettingsHandle(), 0);
AlarmsSet(SYSTEMALARMS_ALARM_BOOTFAULT, SYSTEMALARMS_ALARM_CRITICAL);
}
#if defined(PIOS_INCLUDE_RTC)
/* Initialize the real-time clock and its associated tick */
PIOS_RTC_Init(&pios_rtc_main_cfg);
if (!PIOS_RTC_RegisterTickCallback(Clock, 0)) {
PIOS_DEBUG_Assert(0);
}
#endif
#if defined(PIOS_INCLUDE_USB)
/* Initialize board specific USB data */
PIOS_USB_BOARD_DATA_Init();
/* Flags to determine if various USB interfaces are advertised */
bool usb_hid_present = false;
bool usb_cdc_present = false;
#if defined(PIOS_INCLUDE_USB_CDC)
if (PIOS_USB_DESC_HID_CDC_Init()) {
PIOS_Assert(0);
}
usb_hid_present = true;
usb_cdc_present = true;
#else
if (PIOS_USB_DESC_HID_ONLY_Init()) {
PIOS_Assert(0);
}
usb_hid_present = true;
#endif
uint32_t pios_usb_id;
PIOS_USB_Init(&pios_usb_id, &pios_usb_main_cfg);
#if defined(PIOS_INCLUDE_USB_CDC)
uint8_t hwsettings_usb_vcpport;
/* Configure the USB VCP port */
HwSettingsUSB_VCPPortGet(&hwsettings_usb_vcpport);
if (!usb_cdc_present) {
/* Force VCP port function to disabled if we haven't advertised VCP in our USB descriptor */
hwsettings_usb_vcpport = HWSETTINGS_USB_VCPPORT_DISABLED;
}
switch (hwsettings_usb_vcpport) {
case HWSETTINGS_USB_VCPPORT_DISABLED:
break;
case HWSETTINGS_USB_VCPPORT_USBTELEMETRY:
#if defined(PIOS_INCLUDE_COM)
{
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 *)pios_malloc(PIOS_COM_TELEM_USB_RX_BUF_LEN);
uint8_t *tx_buffer = (uint8_t *)pios_malloc(PIOS_COM_TELEM_USB_TX_BUF_LEN);
PIOS_Assert(rx_buffer);
PIOS_Assert(tx_buffer);
if (PIOS_COM_Init(&pios_com_telem_usb_id, &pios_usb_cdc_com_driver, pios_usb_cdc_id,
rx_buffer, PIOS_COM_TELEM_USB_RX_BUF_LEN,
tx_buffer, PIOS_COM_TELEM_USB_TX_BUF_LEN)) {
PIOS_Assert(0);
}
}
#endif /* PIOS_INCLUDE_COM */
break;
case HWSETTINGS_USB_VCPPORT_COMBRIDGE:
#if defined(PIOS_INCLUDE_COM)
{
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 *)pios_malloc(PIOS_COM_BRIDGE_RX_BUF_LEN);
uint8_t *tx_buffer = (uint8_t *)pios_malloc(PIOS_COM_BRIDGE_TX_BUF_LEN);
PIOS_Assert(rx_buffer);
PIOS_Assert(tx_buffer);
if (PIOS_COM_Init(&pios_com_vcp_id, &pios_usb_cdc_com_driver, pios_usb_cdc_id,
rx_buffer, PIOS_COM_BRIDGE_RX_BUF_LEN,
tx_buffer, PIOS_COM_BRIDGE_TX_BUF_LEN)) {
PIOS_Assert(0);
}
}
#endif /* PIOS_INCLUDE_COM */
break;
}
#endif /* PIOS_INCLUDE_USB_CDC */
#if defined(PIOS_INCLUDE_USB_HID)
/* Configure the usb HID port */
uint8_t hwsettings_usb_hidport;
HwSettingsUSB_HIDPortGet(&hwsettings_usb_hidport);
if (!usb_hid_present) {
/* Force HID port function to disabled if we haven't advertised HID in our USB descriptor */
hwsettings_usb_hidport = HWSETTINGS_USB_HIDPORT_DISABLED;
}
switch (hwsettings_usb_hidport) {
case HWSETTINGS_USB_HIDPORT_DISABLED:
break;
case HWSETTINGS_USB_HIDPORT_USBTELEMETRY:
#if defined(PIOS_INCLUDE_COM)
{
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 *)pios_malloc(PIOS_COM_TELEM_USB_RX_BUF_LEN);
uint8_t *tx_buffer = (uint8_t *)pios_malloc(PIOS_COM_TELEM_USB_TX_BUF_LEN);
PIOS_Assert(rx_buffer);
PIOS_Assert(tx_buffer);
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);
}
}
#endif /* PIOS_INCLUDE_COM */
break;
}
#endif /* PIOS_INCLUDE_USB_HID */
if (usb_hid_present || usb_cdc_present) {
PIOS_USBHOOK_Activate();
}
#endif /* PIOS_INCLUDE_USB */
#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_Assert(0);
}
uint8_t *gps_rx_buffer = (uint8_t *)pios_malloc(PIOS_COM_GPS_RX_BUF_LEN);
PIOS_Assert(gps_rx_buffer);
if (PIOS_COM_Init(&pios_com_gps_id, &pios_usart_com_driver, pios_usart_gps_id,
gps_rx_buffer, PIOS_COM_GPS_RX_BUF_LEN,
NULL, 0)) {
PIOS_Assert(0);
}
#endif /* PIOS_INCLUDE_GPS */
#if defined(PIOS_INCLUDE_COM_AUX)
{
uint32_t pios_usart_aux_id;
if (PIOS_USART_Init(&pios_usart_aux_id, &pios_usart_aux_cfg)) {
PIOS_DEBUG_Assert(0);
}
uint8_t *aux_rx_buffer = (uint8_t *)pios_malloc(PIOS_COM_AUX_RX_BUF_LEN);
uint8_t *aux_tx_buffer = (uint8_t *)pios_malloc(PIOS_COM_AUX_TX_BUF_LEN);
PIOS_Assert(aux_rx_buffer);
PIOS_Assert(aux_tx_buffer);
if (PIOS_COM_Init(&pios_com_aux_id, &pios_usart_com_driver, pios_usart_aux_id,
aux_rx_buffer, PIOS_COM_AUX_RX_BUF_LEN,
aux_tx_buffer, PIOS_COM_AUX_TX_BUF_LEN)) {
PIOS_DEBUG_Assert(0);
}
}
#else
pios_com_aux_id = 0;
#endif /* PIOS_INCLUDE_COM_AUX */
#if defined(PIOS_INCLUDE_COM_TELEM)
{ /* Eventually add switch for this port function */
uint32_t pios_usart_telem_rf_id;
if (PIOS_USART_Init(&pios_usart_telem_rf_id, &pios_usart_telem_main_cfg)) {
PIOS_Assert(0);
}
uint8_t *telem_rx_buffer = (uint8_t *)pios_malloc(PIOS_COM_TELEM_RF_RX_BUF_LEN);
uint8_t *telem_tx_buffer = (uint8_t *)pios_malloc(PIOS_COM_TELEM_RF_TX_BUF_LEN);
PIOS_Assert(telem_rx_buffer);
PIOS_Assert(telem_tx_buffer);
if (PIOS_COM_Init(&pios_com_telem_rf_id, &pios_usart_com_driver, pios_usart_telem_rf_id,
telem_rx_buffer, PIOS_COM_TELEM_RF_RX_BUF_LEN,
telem_tx_buffer, PIOS_COM_TELEM_RF_TX_BUF_LEN)) {
PIOS_Assert(0);
}
}
#else
pios_com_telem_rf_id = 0;
#endif /* PIOS_INCLUDE_COM_TELEM */
#endif /* PIOS_INCLUDE_COM */
/* Configure FlexiPort */
/* uint8_t hwsettings_rv_flexiport;
HwSettingsRV_FlexiPortGet(&hwsettings_rv_flexiport);
switch (hwsettings_rv_flexiport) {
case HWSETTINGS_RV_FLEXIPORT_DISABLED:
break;
case HWSETTINGS_RV_FLEXIPORT_I2C:*/
#if defined(PIOS_INCLUDE_I2C)
{
if (PIOS_I2C_Init(&pios_i2c_flexiport_adapter_id, &pios_i2c_flexiport_adapter_cfg)) {
PIOS_Assert(0);
}
}
#endif /* PIOS_INCLUDE_I2C */
/* break;
case HWSETTINGS_RV_FLEXIPORT_DSM:
//TODO: Define the various Channelgroup for Revo dsm inputs and handle here
PIOS_Board_configure_dsm(&pios_usart_dsm_flexi_cfg, &pios_dsm_flexi_cfg,
&pios_usart_com_driver, MANUALCONTROLSETTINGS_CHANNELGROUPS_DSMMAINPORT,&hwsettings_DSMxBind);
break;
case HWSETTINGS_RV_FLEXIPORT_COMAUX:
PIOS_Board_configure_com(&pios_usart_flexi_cfg, PIOS_COM_AUX_RX_BUF_LEN, PIOS_COM_AUX_TX_BUF_LEN, &pios_usart_com_driver, &pios_com_aux_id);
break;
case HWSETTINGS_RV_FLEXIPORT_COMBRIDGE:
PIOS_Board_configure_com(&pios_usart_flexi_cfg, PIOS_COM_BRIDGE_RX_BUF_LEN, PIOS_COM_BRIDGE_TX_BUF_LEN, &pios_usart_com_driver, &pios_com_bridge_id);
break;
}*/
/* hwsettings_rv_flexiport */
#if defined(PIOS_INCLUDE_WAVE)
PIOS_WavPlay_Init(&pios_dac_cfg);
#endif
// ADC system
#if defined(PIOS_INCLUDE_ADC)
PIOS_ADC_Init(&pios_adc_cfg);
#endif
#if defined(PIOS_INCLUDE_VIDEO)
PIOS_TIM_InitClock(&tim_8_cfg);
PIOS_Servo_Init(&pios_servo_cfg);
// Start the pixel and line clock counter
// PIOS_TIM_InitClock(&pios_tim4_cfg);
PIOS_Video_Init(&pios_video_cfg);
#endif
#ifdef PIOS_INCLUDE_ADC
{
uint8_t adc_config[HWSETTINGS_ADCROUTING_NUMELEM];
HwSettingsADCRoutingArrayGet(adc_config);
for (uint32_t i = 0; i < HWSETTINGS_ADCROUTING_NUMELEM; i++) {
if (adc_config[i] != HWSETTINGS_ADCROUTING_DISABLED) {
PIOS_ADC_PinSetup(i);
}
}
}
#endif // PIOS_INCLUDE_ADC
}
uint16_t supv_timer = 0;
static void Clock(__attribute__((unused)) uint32_t spektrum_id)
{
/* 125hz */
++supv_timer;
if (supv_timer >= 625) {
supv_timer = 0;
timex.sec++;
}
if (timex.sec >= 60) {
timex.sec = 0;
timex.min++;
}
if (timex.min >= 60) {
timex.min = 0;
timex.hour++;
}
if (timex.hour >= 99) {
timex.hour = 0;
}
}
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