int board_power_off(int status)
{
uint16_t tx;
struct spi_dev_s *spi = up_spiinitialize(0);
SPI_SETBITS(spi, 16);
tx = (1 << 6) | (1 << 1);
SPI_SNDBLOCK(spi, &tx, 1);
tx = (1 << 6) | (30 << 1);
SPI_SNDBLOCK(spi, &tx, 1);
return 0;
}
FAR struct lcd_dev_s *ssd1351_initialize(FAR struct spi_dev_s *spi,
unsigned int devno)
#endif
{
FAR struct ssd1351_dev_s *priv = &g_lcddev;
/* Sanity check */
#ifdef CONFIG_SSD1351_PARALLEL8BIT
DEBUGASSERT(lcd != NULL);
#elif defined(CONFIG_SSD1351_SPI3WIRE) || defined(CONFIG_SSD1351_SPI4WIRE)
DEBUGASSERT(spi != NULL);
#endif
DEBUGASSERT(devno == 0);
/* Initialize the driver data structure */
priv->dev.getvideoinfo = ssd1351_getvideoinfo;
priv->dev.getplaneinfo = ssd1351_getplaneinfo;
priv->dev.getpower = ssd1351_getpower;
priv->dev.setpower = ssd1351_setpower;
priv->dev.getcontrast = ssd1351_getcontrast;
priv->dev.setcontrast = ssd1351_setcontrast;
#ifdef CONFIG_SSD1351_PARALLEL8BIT
priv->lcd = lcd;
#elif defined(CONFIG_SSD1351_SPI3WIRE) || defined(CONFIG_SSD1351_SPI4WIRE)
priv->spi = spi;
#endif
priv->power = LCD_FULL_OFF;
/* Configure the SPI bus if we own it. Otherwise, don't bother because
* it might change.
*/
#if defined(CONFIG_SSD1351_SPI3WIRE) || defined(CONFIG_SSD1351_SPI4WIRE)
#ifdef CONFIG_SPI_OWNBUS
SPI_SETMODE(spi, CONFIG_SSD1351_SPIMODE);
SPI_SETBITS(spi, SSD1351_SPIBITS);
SPI_SETFREQUENCY(spi, CONFIG_SSD1351_SPIFREQ);
#endif
#endif
/* Configure the device */
ssd1351_hwinitialize(priv);
return &priv->dev;
}
int
SPI::_transfer(uint8_t *send, uint8_t *recv, unsigned len)
{
SPI_SETFREQUENCY(_dev, _frequency);
SPI_SETMODE(_dev, _mode);
SPI_SETBITS(_dev, 8);
SPI_SELECT(_dev, _device, true);
/* do the transfer */
SPI_EXCHANGE(_dev, send, recv, len);
/* and clean up */
SPI_SELECT(_dev, _device, false);
return OK;
}
int board_power_off(int status)
{
struct spi_dev_s *spi = calypso_spibus_initialize(0);
uint16_t tx;
SPI_SETBITS(spi, 16);
(void)SPI_HWFEATURES(spi, 0);
tx = (1 << 6) | (1 << 1);
SPI_SNDBLOCK(spi, &tx, 1);
tx = (1 << 6) | (30 << 1);
SPI_SNDBLOCK(spi, &tx, 1);
return 0;
}
static void max11802_lock(FAR struct spi_dev_s *spi)
{
/* Lock the SPI bus because there are multiple devices competing for the
* SPI bus
*/
(void)SPI_LOCK(spi, true);
/* We have the lock. Now make sure that the SPI bus is configured for the
* MAX11802 (it might have gotten configured for a different device while
* unlocked)
*/
SPI_SETMODE(spi, CONFIG_MAX11802_SPIMODE);
SPI_SETBITS(spi, 8);
SPI_SETFREQUENCY(spi, CONFIG_MAX11802_FREQUENCY);
}
static inline void pn532_configspi(FAR struct spi_dev_s *spi)
{
int ret;
/* Configure SPI for the PN532 module. */
SPI_SETMODE(spi, SPIDEV_MODE0);
SPI_SETBITS(spi, 8);
ret = SPI_HWFEATURES(spi, HWFEAT_LSBFIRST);
if (ret < 0)
{
pn532err("ERROR: SPI_HWFEATURES failed to set bit order: %d\n", ret);
}
(void)SPI_SETFREQUENCY(spi, CONFIG_PN532_SPI_FREQ);
}
static void
ramtron_attach(void)
{
/* find the right spi */
#ifdef CONFIG_ARCH_BOARD_AEROCORE
struct spi_dev_s *spi = up_spiinitialize(4);
#else
struct spi_dev_s *spi = up_spiinitialize(2);
#endif
/* this resets the spi bus, set correct bus speed again */
SPI_SETFREQUENCY(spi, 10 * 1000 * 1000);
SPI_SETBITS(spi, 8);
SPI_SETMODE(spi, SPIDEV_MODE3);
SPI_SELECT(spi, SPIDEV_FLASH, false);
if (spi == NULL)
errx(1, "failed to locate spi bus");
/* start the RAMTRON driver, attempt 5 times */
for (int i = 0; i < 5; i++) {
mtd_dev = ramtron_initialize(spi);
if (mtd_dev) {
/* abort on first valid result */
if (i > 0) {
warnx("warning: mtd needed %d attempts to attach", i + 1);
}
break;
}
}
/* if last attempt is still unsuccessful, abort */
if (mtd_dev == NULL)
errx(1, "failed to initialize mtd driver");
int ret = mtd_dev->ioctl(mtd_dev, MTDIOC_SETSPEED, (unsigned long)10*1000*1000);
if (ret != OK) {
// FIXME: From the previous warnx call, it looked like this should have been an errx instead. Tried
// that but setting the bug speed does fail all the time. Which was then exiting and the board would
// not run correctly. So changed to warnx.
warnx("failed to set bus speed");
}
attached = true;
}
static void pn532_lock(FAR struct spi_dev_s *spi)
{
int ret;
(void)SPI_LOCK(spi, true);
SPI_SETMODE(spi, SPIDEV_MODE0);
SPI_SETBITS(spi, 8);
ret = SPI_HWFEATURES(spi, HWFEAT_LSBFIRST);
if (ret < 0)
{
pn532err("ERROR: SPI_HWFEATURES failed to set bit order: %d\n", ret);
}
(void)SPI_SETFREQUENCY(spi, CONFIG_PN532_SPI_FREQ);
}
static void spi_write(int port, int addr, int frequency, int bits, int conf, char value)
{
unsigned char buf[2];
buf[0] = addr;
buf[1] = value;
SPI_LOCK(spi_dev, true);
SPI_SETFREQUENCY(spi_dev, frequency);
SPI_SETBITS(spi_dev, bits);
SPI_SETMODE(spi_dev, conf);
SPI_SELECT(spi_dev, port, true);
SPI_SNDBLOCK(spi_dev, buf, 2);
SPI_SELECT(spi_dev, port, false);
SPI_LOCK(spi_dev, false);
}
static void nrf24l01_lock(FAR struct spi_dev_s *spi)
{
/* Lock the SPI bus because there are multiple devices competing for the
* SPI bus
*/
(void)SPI_LOCK(spi, true);
/* We have the lock. Now make sure that the SPI bus is configured for the
* NRF24L01 (it might have gotten configured for a different device while
* unlocked)
*/
SPI_SELECT(spi, SPIDEV_WIRELESS, true);
SPI_SETMODE(spi, SPIDEV_MODE0);
SPI_SETBITS(spi, 8);
SPI_SETFREQUENCY(spi, NRF24L01_SPIFREQ);
SPI_SELECT(spi, SPIDEV_WIRELESS, false);
}
unsigned int SPIPump(uint8_t data)
{
uint8_t rx;
printf("SPIPump tx = 0x%X ", data);
if (!spi)
{
spi = up_spiinitialize(1);
SPI_SETBITS(spi, 8);
SPI_SETMODE(spi, SPIDEV_MODE1);
}
SPI_EXCHANGE(spi, &data, &rx, 1);
printf(" rx = 0x%X\n", rx);
return rx;
}
static void ads7843e_lock(FAR struct spi_dev_s *spi)
{
/* Lock the SPI bus because there are multiple devices competing for the
* SPI bus
*/
(void)SPI_LOCK(spi, true);
/* We have the lock. Now make sure that the SPI bus is configured for the
* ADS7843 (it might have gotten configured for a different device while
* unlocked)
*/
SPI_SELECT(spi, SPIDEV_TOUCHSCREEN, true);
SPI_SETMODE(spi, CONFIG_ADS7843E_SPIMODE);
SPI_SETBITS(spi, 8);
SPI_SETFREQUENCY(spi, CONFIG_ADS7843E_FREQUENCY);
SPI_SELECT(spi, SPIDEV_TOUCHSCREEN, false);
}
static char spi_read(int port, int addr, int frequency, int bits, int conf)
{
unsigned char buf[2];
buf[0] = addr | 0x80;
SPI_LOCK(spi_dev, true);
SPI_SETFREQUENCY(spi_dev, frequency);
SPI_SETBITS(spi_dev, bits);
SPI_SETMODE(spi_dev, conf);
SPI_SELECT(spi_dev, port, true);
SPI_RECVBLOCK(spi_dev, buf, 2);
SPI_SELECT(spi_dev, port, false);
SPI_LOCK(spi_dev, false);
return buf[1];
}
int
SPI::_transferword(uint16_t *send, uint16_t *recv, unsigned len)
{
SPI_SETFREQUENCY(_dev, _frequency);
SPI_SETMODE(_dev, _mode);
SPI_SETBITS(_dev, 16); /* 16 bit transfer */
SPI_SELECT(_dev, _device, true);
/* do the transfer */
//SPI_EXCHANGE(_dev, send, recv, len); /* Try to be compatible with the t_stall of the ADIS16448 which is 9usec (by applying 5usec delay ) */
SPI_EXCHANGE(_dev, send, nullptr, 1);
up_udelay(5); /* Reduced to 5 usec (from 10 use) */
SPI_EXCHANGE(_dev, nullptr, recv+1, len-1);
////
/* and clean up */
SPI_SELECT(_dev, _device, false);
return OK;
}
static void ssd1351_select(FAR struct ssd1351_dev_s *priv)
{
FAR struct spi_dev_s *spi = priv->spi;
/* Select the chip, locking the SPI bus in case there are multiple devices
* competing for the SPI bus
*/
gdbg("SELECTED\n");
SPI_LOCK(spi, true);
SPI_SELECT(spi, SPIDEV_DISPLAY, true);
/* Now make sure that the SPI bus is configured for this device (it might
* have gotten configured for a different device while unlocked)
*/
SPI_SETMODE(spi, CONFIG_SSD1351_SPIMODE);
SPI_SETBITS(spi, SSD1351_SPIBITS);
(void)SPI_HWFEATURES(spi, 0);
(void)SPI_SETFREQUENCY(spi, CONFIG_SSD1351_SPIFREQ);
}
static void
spansion_attach(void)
{
/* find the right spi */
struct spi_dev_s *spi = up_spiinitialize(1);
/* this resets the spi bus, set correct bus speed again */
SPI_SETFREQUENCY(spi, 10 * 1000 * 1000);
SPI_SETBITS(spi, 8);
SPI_SETMODE(spi, SPIDEV_MODE0);
SPI_SELECT(spi, SPIDEV_FLASH, false);
/* set 0 dummy cycles */
//SPI_SEND(spi,
if (spi == NULL)
errx(1, "failed to locate spi bus");
/* start the RAMTRON driver, attempt 5 times */
for (int i = 0; i < 10; i++) {
mtd_dev = m25p_initialize(spi);
if (mtd_dev) {
/* abort on first valid result */
if (i > 0) {
warnx("warning: mtd needed %d attempts to attach", i + 1);
}
break;
}
}
/* if last attempt is still unsuccessful, abort */
if (mtd_dev == NULL)
errx(1, "failed to initialize mtd driver");
int ret = mtd_dev->ioctl(mtd_dev, MTDIOC_SETSPEED, (unsigned long)10*1000*1000);
if (ret != OK)
warnx(1, "failed to set bus speed");
attached = true;
}
static void ramtron_lock(FAR struct ramtron_dev_s *priv)
{
/* On SPI busses where there are multiple devices, it will be necessary to
* lock SPI to have exclusive access to the busses for a sequence of
* transfers. The bus should be locked before the chip is selected.
*
* This is a blocking call and will not return until we have exclusiv access to
* the SPI buss. We will retain that exclusive access until the bus is unlocked.
*/
(void)SPI_LOCK(priv->dev, true);
/* After locking the SPI bus, the we also need call the setfrequency, setbits, and
* setmode methods to make sure that the SPI is properly configured for the device.
* If the SPI buss is being shared, then it may have been left in an incompatible
* state.
*/
SPI_SETMODE(priv->dev, SPIDEV_MODE3);
SPI_SETBITS(priv->dev, 8);
(void)SPI_SETFREQUENCY(priv->dev, priv->speed);
}
bool iotjs_spi_transfer(iotjs_spi_t* spi) {
iotjs_spi_platform_data_t* platform_data = spi->platform_data;
struct spi_dev_s* spi_dev = platform_data->spi_dev;
SPI_LOCK(spi_dev, true);
SPI_SETFREQUENCY(spi_dev, spi->max_speed);
SPI_SETMODE(spi_dev, spi->mode);
SPI_SETBITS(spi_dev, spi->bits_per_word);
// Select the SPI
iotjs_gpio_write_nuttx(platform_data->cs_chip, false);
SPI_EXCHANGE(spi_dev, spi->tx_buf_data, spi->rx_buf_data, spi->buf_len);
// Unselect the SPI device
iotjs_gpio_write_nuttx(platform_data->cs_chip, true);
SPI_LOCK(spi_dev, false);
return true;
}
static void ee25xx_lock(FAR struct spi_dev_s *dev)
{
/* On SPI buses where there are multiple devices, it will be necessary to
* lock SPI to have exclusive access to the buses for a sequence of
* transfers. The bus should be locked before the chip is selected.
*
* This is a blocking call and will not return until we have exclusive
* access to the SPI bus. We will retain that exclusive access until the
* bus is unlocked.
*/
(void)SPI_LOCK(dev, true);
/* After locking the SPI bus, the we also need call the setfrequency,
* setbits, and setmode methods to make sure that the SPI is properly
* configured for the device. If the SPI bus is being shared, then it may
* have been left in an incompatible state.
*/
SPI_SETMODE(dev, CONFIG_EE25XX_SPIMODE);
SPI_SETBITS(dev, 8);
(void)SPI_HWFEATURES(dev, 0);
(void)SPI_SETFREQUENCY(dev, 10000000); /* This is the default speed */
}
__EXPORT int board_app_initialize(uintptr_t arg)
{
#if defined(CONFIG_HAVE_CXX) && defined(CONFIG_HAVE_CXXINITIALIZE)
/* run C++ ctors before we go any further */
up_cxxinitialize();
# if defined(CONFIG_EXAMPLES_NSH_CXXINITIALIZE)
# error CONFIG_EXAMPLES_NSH_CXXINITIALIZE Must not be defined! Use CONFIG_HAVE_CXX and CONFIG_HAVE_CXXINITIALIZE.
# endif
#else
# error platform is dependent on c++ both CONFIG_HAVE_CXX and CONFIG_HAVE_CXXINITIALIZE must be defined.
#endif
/* configure the high-resolution time/callout interface */
hrt_init();
/* configure the DMA allocator */
if (board_dma_alloc_init() < 0) {
message("DMA alloc FAILED");
}
/* configure CPU load estimation */
#ifdef CONFIG_SCHED_INSTRUMENTATION
cpuload_initialize_once();
#endif
/* set up the serial DMA polling */
static struct hrt_call serial_dma_call;
struct timespec ts;
/*
* Poll at 1ms intervals for received bytes that have not triggered
* a DMA event.
*/
ts.tv_sec = 0;
ts.tv_nsec = 1000000;
hrt_call_every(&serial_dma_call,
ts_to_abstime(&ts),
ts_to_abstime(&ts),
(hrt_callout)stm32_serial_dma_poll,
NULL);
#if defined(CONFIG_STM32_BBSRAM)
/* NB. the use of the console requires the hrt running
* to poll the DMA
*/
/* Using Battery Backed Up SRAM */
int filesizes[CONFIG_STM32_BBSRAM_FILES + 1] = BSRAM_FILE_SIZES;
stm32_bbsraminitialize(BBSRAM_PATH, filesizes);
#if defined(CONFIG_STM32_SAVE_CRASHDUMP)
/* Panic Logging in Battery Backed Up Files */
/*
* In an ideal world, if a fault happens in flight the
* system save it to BBSRAM will then reboot. Upon
* rebooting, the system will log the fault to disk, recover
* the flight state and continue to fly. But if there is
* a fault on the bench or in the air that prohibit the recovery
* or committing the log to disk, the things are too broken to
* fly. So the question is:
*
* Did we have a hard fault and not make it far enough
* through the boot sequence to commit the fault data to
* the SD card?
*/
/* Do we have an uncommitted hard fault in BBSRAM?
* - this will be reset after a successful commit to SD
*/
int hadCrash = hardfault_check_status("boot");
if (hadCrash == OK) {
message("[boot] There is a hard fault logged. Hold down the SPACE BAR," \
" while booting to halt the system!\n");
/* Yes. So add one to the boot count - this will be reset after a successful
* commit to SD
*/
int reboots = hardfault_increment_reboot("boot", false);
/* Also end the misery for a user that holds for a key down on the console */
int bytesWaiting;
ioctl(fileno(stdin), FIONREAD, (unsigned long)((uintptr_t) &bytesWaiting));
if (reboots > 2 || bytesWaiting != 0) {
/* Since we can not commit the fault dump to disk. Display it
* to the console.
*/
hardfault_write("boot", fileno(stdout), HARDFAULT_DISPLAY_FORMAT, false);
message("[boot] There were %d reboots with Hard fault that were not committed to disk - System halted %s\n",
reboots,
(bytesWaiting == 0 ? "" : " Due to Key Press\n"));
/* For those of you with a debugger set a break point on up_assert and
* then set dbgContinue = 1 and go.
*/
/* Clear any key press that got us here */
static volatile bool dbgContinue = false;
int c = '>';
while (!dbgContinue) {
switch (c) {
case EOF:
case '\n':
case '\r':
case ' ':
continue;
default:
putchar(c);
putchar('\n');
switch (c) {
case 'D':
case 'd':
hardfault_write("boot", fileno(stdout), HARDFAULT_DISPLAY_FORMAT, false);
break;
case 'C':
case 'c':
hardfault_rearm("boot");
hardfault_increment_reboot("boot", true);
break;
case 'B':
case 'b':
dbgContinue = true;
break;
default:
break;
} // Inner Switch
message("\nEnter B - Continue booting\n" \
"Enter C - Clear the fault log\n" \
"Enter D - Dump fault log\n\n?>");
fflush(stdout);
if (!dbgContinue) {
c = getchar();
}
break;
} // outer switch
} // for
} // inner if
} // outer if
#endif // CONFIG_STM32_SAVE_CRASHDUMP
#endif // CONFIG_STM32_BBSRAM
/* initial LED state */
drv_led_start();
led_off(LED_RED);
led_off(LED_GREEN);
led_off(LED_BLUE);
/* Configure SPI-based devices */
spi1 = stm32_spibus_initialize(1);
if (!spi1) {
message("[boot] FAILED to initialize SPI port 1\n");
board_autoled_on(LED_RED);
return -ENODEV;
}
/* Default SPI1 to 1MHz and de-assert the known chip selects. */
SPI_SETFREQUENCY(spi1, 10000000);
SPI_SETBITS(spi1, 8);
SPI_SETMODE(spi1, SPIDEV_MODE3);
SPI_SELECT(spi1, PX4_SPIDEV_GYRO, false);
SPI_SELECT(spi1, PX4_SPIDEV_HMC, false);
SPI_SELECT(spi1, PX4_SPIDEV_MPU, false);
up_udelay(20);
/* Get the SPI port for the FRAM */
spi2 = stm32_spibus_initialize(2);
if (!spi2) {
message("[boot] FAILED to initialize SPI port 2\n");
board_autoled_on(LED_RED);
return -ENODEV;
}
/* Default SPI2 to 12MHz and de-assert the known chip selects.
* MS5611 has max SPI clock speed of 20MHz
*/
// XXX start with 10.4 MHz and go up to 20 once validated
SPI_SETFREQUENCY(spi2, 20 * 1000 * 1000);
SPI_SETBITS(spi2, 8);
SPI_SETMODE(spi2, SPIDEV_MODE3);
SPI_SELECT(spi2, SPIDEV_FLASH, false);
SPI_SELECT(spi2, PX4_SPIDEV_BARO, false);
#ifdef CONFIG_MMCSD
/* First, get an instance of the SDIO interface */
sdio = sdio_initialize(CONFIG_NSH_MMCSDSLOTNO);
if (!sdio) {
message("[boot] Failed to initialize SDIO slot %d\n",
CONFIG_NSH_MMCSDSLOTNO);
return -ENODEV;
}
/* Now bind the SDIO interface to the MMC/SD driver */
int ret = mmcsd_slotinitialize(CONFIG_NSH_MMCSDMINOR, sdio);
if (ret != OK) {
message("[boot] Failed to bind SDIO to the MMC/SD driver: %d\n", ret);
return ret;
}
/* Then let's guess and say that there is a card in the slot. There is no card detect GPIO. */
sdio_mediachange(sdio, true);
#endif
return OK;
}
__EXPORT int nsh_archinitialize(void)
{
int result;
message("\n");
/* configure always-on ADC pins */
stm32_configgpio(GPIO_ADC1_IN0);
stm32_configgpio(GPIO_ADC1_IN10);
stm32_configgpio(GPIO_ADC1_IN11);
stm32_configgpio(GPIO_UART_SBUS_INVERTER);
#ifdef CONFIG_RC_INPUTS_TYPE(RC_INPUT_SBUS)
stm32_gpiowrite(GPIO_UART_SBUS_INVERTER, 1);
#else
stm32_gpiowrite(GPIO_UART_SBUS_INVERTER, 0);
#endif
/* configure the high-resolution time/callout interface */
hrt_init();
/* configure CPU load estimation */
#ifdef CONFIG_SCHED_INSTRUMENTATION
cpuload_initialize_once();
#endif
/* initial BUZZER state */
drv_buzzer_start();
buzzer_off(BUZZER_EXT);
/* initial LED state */
drv_led_start();
led_off(LED_AMBER);
led_off(LED_BLUE);
led_off(LED_GREEN);
led_off(LED_EXT1);
led_off(LED_EXT2);
/* Configure SPI-based devices */
message("[boot] Initializing SPI port 1\n");
spi1 = up_spiinitialize(1);
if (!spi1) {
message("[boot] FAILED to initialize SPI port 1\r\n");
led_on(LED_AMBER);
return -ENODEV;
}
/* Default SPI1 to 1MHz and de-assert the known chip selects. */
SPI_SETFREQUENCY(spi1, 10000000);
SPI_SETBITS(spi1, 8);
SPI_SETMODE(spi1, SPIDEV_MODE3);
SPI_SELECT(spi1, GPIO_SPI_CS_MS5611, false);
SPI_SELECT(spi1, GPIO_SPI_CS_EXP_MS5611, false);
SPI_SELECT(spi1, GPIO_SPI_CS_EXP_MPU6000, false);
SPI_SELECT(spi1, GPIO_SPI_CS_EXP_HMC5983, false);
SPI_SELECT(spi1, GPIO_SPI_CS_EXP_WIFI_EEPROM, false);
up_udelay(20);
message("[boot] Successfully initialized SPI port 1\r\n");
// message("[boot] Initializing Wireless Module\n");
// wireless_archinitialize();
message("[boot] Initializing SPI port 2\n");
spi2 = up_spiinitialize(2);
if (!spi2) {
message("[boot] FAILED to initialize SPI port 2\r\n");
led_on(LED_AMBER);
return -ENODEV;
}
/* Default SPI2 to 1MHz and de-assert the known chip selects. */
SPI_SETFREQUENCY(spi2, 10000000);
SPI_SETBITS(spi2, 8);
SPI_SETMODE(spi2, SPIDEV_MODE3);
SPI_SELECT(spi2, GPIO_SPI_CS_MPU6000, false);
SPI_SELECT(spi2, GPIO_SPI_CS_IMU_MS5611, false);
SPI_SELECT(spi2, GPIO_SPI_CS_IMU_MPU6000, false);
SPI_SELECT(spi2, GPIO_SPI_CS_IMU_HMC5983, false);
SPI_SELECT(spi2, GPIO_SPI_CS_IMU_EEPROM, false);
message("[boot] Successfully initialized SPI port 2\n");
/* Get the SPI port for the microSD slot */
message("[boot] Initializing SPI port 3\n");
spi3 = up_spiinitialize(3);
if (!spi3) {
message("[boot] FAILED to initialize SPI port 3\n");
led_on(LED_AMBER);
return -ENODEV;
}
/* Default SPI3 to 1MHz and de-assert the known chip selects. */
SPI_SETFREQUENCY(spi3, 10000000);
SPI_SETBITS(spi3, 8);
SPI_SETMODE(spi3, SPIDEV_MODE3);
SPI_SELECT(spi3, GPIO_SPI_CS_DATAFLASH, false);
SPI_SELECT(spi3, GPIO_SPI_CS_EEPROM, false);
SPI_SELECT(spi3, GPIO_SPI_CS_SDCARD, false);
message("[boot] Successfully initialized SPI port 3\n");
/* Now bind the SPI interface to the MMCSD driver */
result = mmcsd_spislotinitialize(CONFIG_NSH_MMCSDMINOR, CONFIG_NSH_MMCSDSLOTNO, spi3);
if (result != OK) {
message("[boot] FAILED to bind SPI port 3 to the MMCSD driver\n");
led_on(LED_AMBER);
return -ENODEV;
}
message("[boot] Successfully bound SPI port 3 to the MMCSD driver\n");
return OK;
}
__EXPORT int nsh_archinitialize(void)
{
int result;
message("\n");
/* configure always-on ADC pins */
stm32_configgpio(GPIO_ADC1_IN10); //VBAT
stm32_configgpio(GPIO_ADC1_IN11); //IBAT
stm32_configgpio(GPIO_ADC1_IN14); //SONAR_IN_1
stm32_configgpio(GPIO_ADC1_IN15); //SONAR_IN_2
stm32_configgpio(GPIO_USB_PRESENT);
stm32_configgpio(GPIO_SHUTDOWN);
stm32_configgpio(GPIO_SHUTDOWN_INT);
// stm32_configgpio(GPIO_AUX_OUT1);
// stm32_configgpio(GPIO_AUX_OUT2);
// stm32_configgpio(GPIO_AUX_OUT3);
// stm32_configgpio(GPIO_AUX_IN1);
// stm32_configgpio(GPIO_AUX_IN2);
stm32_configgpio(GPIO_AUX_IO1);
stm32_configgpio(GPIO_AUX_IO2);
stm32_configgpio(GPIO_AUX_IO3);
stm32_configgpio(GPIO_AUX_IO4);
stm32_configgpio(GPIO_AUX_IO5);
stm32_configgpio(GPIO_AUX_IO6);
/* configure the high-resolution time/callout interface */
hrt_init();
/* configure CPU load estimation */
#ifdef CONFIG_SCHED_INSTRUMENTATION
cpuload_initialize_once();
#endif
/* initial LED state */
drv_led_start();
led_off(LED_AMBER);
led_off(LED_BLUE);
led_off(LED_GREEN);
message("[boot] Initializing USB detect\n");
stm32_usbinitialize();
/* Configure SPI-based devices */
message("[boot] Initializing SPI port 1\n");
spi1 = up_spiinitialize(1);
if (!spi1) {
message("[boot] FAILED to initialize SPI port 1\r\n");
led_on(LED_AMBER);
return -ENODEV;
}
/* Default SPI1 to 1MHz and de-assert the known chip selects. */
SPI_SETFREQUENCY(spi1, 10000000);
SPI_SETBITS(spi1, 8);
SPI_SETMODE(spi1, SPIDEV_MODE3);
SPI_SELECT(spi1, GPIO_SPI_CS_DATAFLASH, false);
SPI_SELECT(spi1, GPIO_SPI_CS_EEPROM, false);
SPI_SELECT(spi1, GPIO_SPI_CS_DF_EXT1, false);
SPI_SELECT(spi1, GPIO_SPI_CS_DF_EXT2, false);
SPI_SELECT(spi1, GPIO_SPI_CS_DF_EXT3, false);
SPI_SELECT(spi1, GPIO_SPI_CS_DF_EXT4, false);
SPI_SELECT(spi1, GPIO_SPI_CS_DF_EXT5, false);
SPI_SELECT(spi1, GPIO_SPI_CS_MS5611, false);
up_udelay(20);
message("[boot] Successfully initialized SPI port 1\r\n");
message("[boot] Initializing SPI port 2\n");
spi2 = up_spiinitialize(2);
if (!spi2) {
message("[boot] FAILED to initialize SPI port 2\r\n");
led_on(LED_AMBER);
return -ENODEV;
}
/* Default SPI2 to 1MHz and de-assert the known chip selects. */
SPI_SETFREQUENCY(spi2, 10000000);
SPI_SETBITS(spi2, 8);
SPI_SETMODE(spi2, SPIDEV_MODE3);
SPI_SELECT(spi2, GPIO_SPI_CS_MPU6000, false);
message("[boot] Successfully initialized SPI port 2\n");
/* Get the SPI port for the microSD slot */
message("[boot] Initializing SPI port 3\n");
spi3 = up_spiinitialize(3);
if (!spi3) {
message("[boot] FAILED to initialize SPI port 3\n");
led_on(LED_AMBER);
return -ENODEV;
}
message("[boot] Successfully initialized SPI port 3\n");
/* Now bind the SPI interface to the MMCSD driver */
result = mmcsd_spislotinitialize(CONFIG_NSH_MMCSDMINOR, CONFIG_NSH_MMCSDSLOTNO, spi3);
if (result != OK) {
message("[boot] FAILED to bind SPI port 3 to the MMCSD driver\n");
led_on(LED_AMBER);
return -ENODEV;
}
message("[boot] Successfully bound SPI port 3 to the MMCSD driver\n");
return OK;
}
__EXPORT int board_app_initialize(uintptr_t arg)
{
/* Ensure the power is on 1 ms before we drive the GPIO pins */
usleep(1000);
if (OK == determin_hw_version(&hw_version, & hw_revision)) {
switch (hw_version) {
case HW_VER_FMUV2_STATE:
break;
case HW_VER_FMUV3_STATE:
hw_type[1]++;
hw_type[2] = '0';
/* Has CAN2 transceiver Remove pull up */
stm32_configgpio(GPIO_CAN2_RX);
break;
case HW_VER_FMUV2MINI_STATE:
/* Detection for a Pixhack3 */
stm32_configgpio(HW_VER_PA8);
up_udelay(10);
bool isph3 = stm32_gpioread(HW_VER_PA8);
stm32_configgpio(HW_VER_PA8_INIT);
if (isph3) {
/* Pixhack3 looks like a FMuV3 Cube */
hw_version = HW_VER_FMUV3_STATE;
hw_type[1]++;
hw_type[2] = '0';
message("\nPixhack V3 detected, forcing to fmu-v3");
} else {
/* It is a mini */
hw_type[2] = 'M';
}
break;
default:
/* questionable px4_fmu-v2 hardware, try forcing regular FMUv2 (not much else we can do) */
message("\nbad version detected, forcing to fmu-v2");
hw_version = HW_VER_FMUV2_STATE;
break;
}
message("\nFMUv2 ver 0x%1X : Rev %x %s\n", hw_version, hw_revision, hw_type);
}
/* configure SPI interfaces */
stm32_spiinitialize();
px4_platform_init();
/* configure the DMA allocator */
if (board_dma_alloc_init() < 0) {
message("DMA alloc FAILED");
}
/* set up the serial DMA polling */
static struct hrt_call serial_dma_call;
struct timespec ts;
/*
* Poll at 1ms intervals for received bytes that have not triggered
* a DMA event.
*/
ts.tv_sec = 0;
ts.tv_nsec = 1000000;
hrt_call_every(&serial_dma_call,
ts_to_abstime(&ts),
ts_to_abstime(&ts),
(hrt_callout)stm32_serial_dma_poll,
NULL);
/* initial LED state */
drv_led_start();
led_off(LED_AMBER);
if (board_hardfault_init(2, true) != 0) {
led_on(LED_AMBER);
}
/* Configure SPI-based devices */
spi1 = stm32_spibus_initialize(PX4_SPI_BUS_SENSORS);
if (!spi1) {
message("[boot] FAILED to initialize SPI port %d\n", PX4_SPI_BUS_SENSORS);
led_on(LED_AMBER);
return -ENODEV;
}
/* Default SPI1 to 1MHz and de-assert the known chip selects. */
SPI_SETFREQUENCY(spi1, 10000000);
SPI_SETBITS(spi1, 8);
SPI_SETMODE(spi1, SPIDEV_MODE3);
up_udelay(20);
/* Get the SPI port for the FRAM */
spi2 = stm32_spibus_initialize(PX4_SPI_BUS_RAMTRON);
if (!spi2) {
message("[boot] FAILED to initialize SPI port %d\n", PX4_SPI_BUS_RAMTRON);
led_on(LED_AMBER);
return -ENODEV;
}
/* Default SPI2 to 37.5 MHz (40 MHz rounded to nearest valid divider, F4 max)
* and de-assert the known chip selects. */
// XXX start with 10.4 MHz in FRAM usage and go up to 37.5 once validated
SPI_SETFREQUENCY(spi2, 12 * 1000 * 1000);
SPI_SETBITS(spi2, 8);
SPI_SETMODE(spi2, SPIDEV_MODE3);
spi4 = stm32_spibus_initialize(PX4_SPI_BUS_EXT);
if (!spi4) {
message("[boot] FAILED to initialize SPI port %d\n", PX4_SPI_BUS_EXT);
led_on(LED_AMBER);
return -ENODEV;
}
/* Default SPI4 to 1MHz and de-assert the known chip selects. */
SPI_SETFREQUENCY(spi4, 10000000);
SPI_SETBITS(spi4, 8);
SPI_SETMODE(spi4, SPIDEV_MODE3);
#ifdef CONFIG_MMCSD
/* First, get an instance of the SDIO interface */
sdio = sdio_initialize(CONFIG_NSH_MMCSDSLOTNO);
if (!sdio) {
led_on(LED_AMBER);
message("[boot] Failed to initialize SDIO slot %d\n", CONFIG_NSH_MMCSDSLOTNO);
return -ENODEV;
}
/* Now bind the SDIO interface to the MMC/SD driver */
int ret = mmcsd_slotinitialize(CONFIG_NSH_MMCSDMINOR, sdio);
if (ret != OK) {
led_on(LED_AMBER);
message("[boot] Failed to bind SDIO to the MMC/SD driver: %d\n", ret);
return ret;
}
/* Then let's guess and say that there is a card in the slot. There is no card detect GPIO. */
sdio_mediachange(sdio, true);
#endif
return OK;
}
int nsh_archinitialize(void)
{
int result;
/* INIT 1 Lowest level NuttX initialization has been done at this point, LEDs and UARTs are configured */
/* INIT 2 Configuring PX4 low-level peripherals, these will be always needed */
/* configure the high-resolution time/callout interface */
#ifdef CONFIG_HRT_TIMER
hrt_init();
#endif
/* configure CPU load estimation */
#ifdef CONFIG_SCHED_INSTRUMENTATION
cpuload_initialize_once();
#endif
/* set up the serial DMA polling */
#ifdef SERIAL_HAVE_DMA
{
static struct hrt_call serial_dma_call;
struct timespec ts;
/*
* Poll at 1ms intervals for received bytes that have not triggered
* a DMA event.
*/
ts.tv_sec = 0;
ts.tv_nsec = 1000000;
hrt_call_every(&serial_dma_call,
ts_to_abstime(&ts),
ts_to_abstime(&ts),
(hrt_callout)stm32_serial_dma_poll,
NULL);
}
#endif
message("\r\n");
up_ledoff(LED_BLUE);
up_ledoff(LED_AMBER);
up_ledon(LED_BLUE);
/* Configure user-space led driver */
px4fmu_led_init();
/* Configure SPI-based devices */
spi1 = up_spiinitialize(1);
if (!spi1)
{
message("[boot] FAILED to initialize SPI port 1\r\n");
up_ledon(LED_AMBER);
return -ENODEV;
}
// Setup 10 MHz clock (maximum rate the BMA180 can sustain)
SPI_SETFREQUENCY(spi1, 10000000);
SPI_SETBITS(spi1, 8);
SPI_SETMODE(spi1, SPIDEV_MODE3);
SPI_SELECT(spi1, PX4_SPIDEV_GYRO, false);
SPI_SELECT(spi1, PX4_SPIDEV_ACCEL, false);
SPI_SELECT(spi1, PX4_SPIDEV_MPU, false);
up_udelay(20);
message("[boot] Successfully initialized SPI port 1\r\n");
/* initialize SPI peripherals redundantly */
int gyro_attempts = 0;
int gyro_fail = 0;
while (gyro_attempts < 5)
{
gyro_fail = l3gd20_attach(spi1, PX4_SPIDEV_GYRO);
gyro_attempts++;
if (gyro_fail == 0) break;
up_udelay(1000);
}
if (gyro_fail) message("[boot] FAILED to attach L3GD20 gyro\r\n");
int acc_attempts = 0;
int acc_fail = 0;
while (acc_attempts < 5)
{
acc_fail = bma180_attach(spi1, PX4_SPIDEV_ACCEL);
acc_attempts++;
if (acc_fail == 0) break;
up_udelay(1000);
}
if (acc_fail) message("[boot] FAILED to attach BMA180 accelerometer\r\n");
int mpu_attempts = 0;
int mpu_fail = 0;
while (mpu_attempts < 1)
{
mpu_fail = mpu6000_attach(spi1, PX4_SPIDEV_MPU);
mpu_attempts++;
if (mpu_fail == 0) break;
up_udelay(200);
}
if (mpu_fail) message("[boot] FAILED to attach MPU 6000 gyro/acc\r\n");
/* initialize I2C2 bus */
i2c2 = up_i2cinitialize(2);
if (!i2c2) {
message("[boot] FAILED to initialize I2C bus 2\r\n");
up_ledon(LED_AMBER);
return -ENODEV;
}
/* set I2C2 speed */
I2C_SETFREQUENCY(i2c2, 400000);
i2c3 = up_i2cinitialize(3);
if (!i2c3) {
message("[boot] FAILED to initialize I2C bus 3\r\n");
up_ledon(LED_AMBER);
return -ENODEV;
}
/* set I2C3 speed */
I2C_SETFREQUENCY(i2c3, 400000);
int mag_attempts = 0;
int mag_fail = 0;
while (mag_attempts < 5)
{
mag_fail = hmc5883l_attach(i2c2);
mag_attempts++;
if (mag_fail == 0) break;
up_udelay(1000);
}
if (mag_fail) message("[boot] FAILED to attach HMC5883L magnetometer\r\n");
int baro_attempts = 0;
int baro_fail = 0;
while (baro_attempts < 5)
{
baro_fail = ms5611_attach(i2c2);
baro_attempts++;
if (baro_fail == 0) break;
up_udelay(1000);
}
if (baro_fail) message("[boot] FAILED to attach MS5611 baro at addr #1 or #2 (0x76 or 0x77)\r\n");
/* try to attach, don't fail if device is not responding */
(void)eeprom_attach(i2c3, FMU_BASEBOARD_EEPROM_ADDRESS,
FMU_BASEBOARD_EEPROM_TOTAL_SIZE_BYTES,
FMU_BASEBOARD_EEPROM_PAGE_SIZE_BYTES,
FMU_BASEBOARD_EEPROM_PAGE_WRITE_TIME_US, "/dev/baseboard_eeprom", 1);
int eeprom_attempts = 0;
int eeprom_fail;
while (eeprom_attempts < 5)
{
/* try to attach, fail if device does not respond */
eeprom_fail = eeprom_attach(i2c2, FMU_ONBOARD_EEPROM_ADDRESS,
FMU_ONBOARD_EEPROM_TOTAL_SIZE_BYTES,
FMU_ONBOARD_EEPROM_PAGE_SIZE_BYTES,
FMU_ONBOARD_EEPROM_PAGE_WRITE_TIME_US, "/dev/eeprom", 1);
eeprom_attempts++;
if (eeprom_fail == OK) break;
up_udelay(1000);
}
if (eeprom_fail) message("[boot] FAILED to attach FMU EEPROM\r\n");
/* Report back sensor status */
if (acc_fail || gyro_fail || mag_fail || baro_fail || eeprom_fail)
{
up_ledon(LED_AMBER);
}
#if defined(CONFIG_STM32_SPI3)
/* Get the SPI port */
message("[boot] Initializing SPI port 3\r\n");
spi3 = up_spiinitialize(3);
if (!spi3)
{
message("[boot] FAILED to initialize SPI port 3\r\n");
up_ledon(LED_AMBER);
return -ENODEV;
}
message("[boot] Successfully initialized SPI port 3\r\n");
/* Now bind the SPI interface to the MMCSD driver */
result = mmcsd_spislotinitialize(CONFIG_NSH_MMCSDMINOR, CONFIG_NSH_MMCSDSLOTNO, spi3);
if (result != OK)
{
message("[boot] FAILED to bind SPI port 3 to the MMCSD driver\r\n");
up_ledon(LED_AMBER);
return -ENODEV;
}
message("[boot] Successfully bound SPI port 3 to the MMCSD driver\r\n");
#endif /* SPI3 */
/* initialize I2C1 bus */
i2c1 = up_i2cinitialize(1);
if (!i2c1) {
message("[boot] FAILED to initialize I2C bus 1\r\n");
up_ledon(LED_AMBER);
return -ENODEV;
}
/* set I2C1 speed */
I2C_SETFREQUENCY(i2c1, 400000);
/* INIT 3: MULTIPORT-DEPENDENT INITIALIZATION */
/* Get board information if available */
/* Initialize the user GPIOs */
px4fmu_gpio_init();
#ifdef CONFIG_ADC
int adc_state = adc_devinit();
if (adc_state != OK)
{
/* Try again */
adc_state = adc_devinit();
if (adc_state != OK)
{
/* Give up */
message("[boot] FAILED adc_devinit: %d\r\n", adc_state);
return -ENODEV;
}
}
#endif
/* configure the tone generator */
#ifdef CONFIG_TONE_ALARM
tone_alarm_init();
#endif
return OK;
}
__EXPORT int nsh_archinitialize(void)
{
int result;
message("\n");
/* configure always-on ADC pins */
stm32_configgpio(GPIO_ADC1_IN1);
stm32_configgpio(GPIO_ADC1_IN2);
stm32_configgpio(GPIO_ADC1_IN3);
stm32_configgpio(GPIO_ADC1_IN10);
/* configure the high-resolution time/callout interface */
hrt_init();
/* configure the DMA allocator */
dma_alloc_init();
/* configure CPU load estimation */
#ifdef CONFIG_SCHED_INSTRUMENTATION
cpuload_initialize_once();
#endif
/* set up the serial DMA polling */
static struct hrt_call serial_dma_call;
struct timespec ts;
/*
* Poll at 1ms intervals for received bytes that have not triggered
* a DMA event.
*/
ts.tv_sec = 0;
ts.tv_nsec = 1000000;
hrt_call_every(&serial_dma_call,
ts_to_abstime(&ts),
ts_to_abstime(&ts),
(hrt_callout)stm32_serial_dma_poll,
NULL);
/* initial BUZZER state */
drv_buzzer_start();
buzzer_off(BUZZER_EXT);
/* initial LED state */
drv_led_start();
led_off(LED_AMBER);
led_off(LED_BLUE);
led_off(LED_GREEN);
led_off(LED_EXT1);
led_off(LED_EXT2);
/* Configure SPI-based devices */
message("[boot] Initializing SPI port 1\n");
spi1 = up_spiinitialize(1);
if (!spi1) {
message("[boot] FAILED to initialize SPI port 1\r\n");
led_on(LED_AMBER);
return -ENODEV;
}
/* Default SPI1 to 1MHz and de-assert the known chip selects. */
SPI_SETFREQUENCY(spi1, 10000000);
SPI_SETBITS(spi1, 8);
SPI_SETMODE(spi1, SPIDEV_MODE3);
SPI_SELECT(spi1, SPIDEV_WIRELESS, false);
SPI_SELECT(spi1, SPIDEV_MS5611, false);
up_udelay(20);
message("[boot] Successfully initialized SPI port 1\r\n");
message("[boot] Initializing SPI port 2\n");
spi2 = up_spiinitialize(2);
if (!spi2) {
message("[boot] FAILED to initialize SPI port 2\r\n");
led_on(LED_AMBER);
return -ENODEV;
}
/* Default SPI2 to 1MHz and de-assert the known chip selects. */
SPI_SETFREQUENCY(spi2, 10000000);
SPI_SETBITS(spi2, 8);
SPI_SETMODE(spi2, SPIDEV_MODE3);
SPI_SELECT(spi2, SPIDEV_MPU6000, false);
message("[boot] Successfully initialized SPI port 2\n");
/* Get the SPI port for the microSD slot */
message("[boot] Initializing SPI port 3\n");
spi3 = up_spiinitialize(3);
if (!spi3) {
message("[boot] FAILED to initialize SPI port 3\n");
led_on(LED_AMBER);
return -ENODEV;
}
/* Default SPI3 to 1MHz and de-assert the known chip selects. */
SPI_SETFREQUENCY(spi3, 10000000);
SPI_SETBITS(spi3, 8);
SPI_SETMODE(spi3, SPIDEV_MODE3);
SPI_SELECT(spi3, SPIDEV_MMCSD, false);
SPI_SELECT(spi3, SPIDEV_FLASH, false);
message("[boot] Successfully initialized SPI port 3\n");
/* Now bind the SPI interface to the MMCSD driver */
result = mmcsd_spislotinitialize(CONFIG_NSH_MMCSDMINOR, CONFIG_NSH_MMCSDSLOTNO, spi3);
if (result != OK) {
message("[boot] FAILED to bind SPI port 3 to the MMCSD driver\n");
led_on(LED_AMBER);
return -ENODEV;
}
message("[boot] Successfully bound SPI port 3 to the MMCSD driver\n");
return OK;
}
__EXPORT int nsh_archinitialize(void)
{
/* configure ADC pins */
stm32_configgpio(GPIO_ADC1_IN2); /* BATT_VOLTAGE_SENS */
stm32_configgpio(GPIO_ADC1_IN3); /* BATT_CURRENT_SENS */
stm32_configgpio(GPIO_ADC1_IN4); /* VDD_5V_SENS */
stm32_configgpio(GPIO_ADC1_IN11); /* BATT2_VOLTAGE_SENS */
stm32_configgpio(GPIO_ADC1_IN13); /* BATT2_CURRENT_SENS */
/* configure power supply control/sense pins */
stm32_configgpio(GPIO_VDD_3V3_PERIPH_EN);
stm32_configgpio(GPIO_VDD_3V3_SENSORS_EN);
stm32_configgpio(GPIO_VDD_5V_PERIPH_EN);
stm32_configgpio(GPIO_VDD_5V_HIPOWER_EN);
stm32_configgpio(GPIO_VDD_BRICK_VALID);
stm32_configgpio(GPIO_VDD_BRICK2_VALID);
stm32_configgpio(GPIO_VDD_5V_PERIPH_OC);
stm32_configgpio(GPIO_VDD_5V_HIPOWER_OC);
stm32_configgpio(GPIO_VBUS_VALID);
// stm32_configgpio(GPIO_SBUS_INV);
// stm32_configgpio(GPIO_8266_GPIO0);
// stm32_configgpio(GPIO_SPEKTRUM_PWR_EN);
// stm32_configgpio(GPIO_8266_PD);
// stm32_configgpio(GPIO_8266_RST);
// stm32_configgpio(GPIO_BTN_SAFETY_FMU);
/* configure the GPIO pins to outputs and keep them low */
stm32_configgpio(GPIO_GPIO0_OUTPUT);
stm32_configgpio(GPIO_GPIO1_OUTPUT);
stm32_configgpio(GPIO_GPIO2_OUTPUT);
stm32_configgpio(GPIO_GPIO3_OUTPUT);
stm32_configgpio(GPIO_GPIO4_OUTPUT);
stm32_configgpio(GPIO_GPIO5_OUTPUT);
/* configure the high-resolution time/callout interface */
hrt_init();
/* configure the DMA allocator */
dma_alloc_init();
/* configure CPU load estimation */
#ifdef CONFIG_SCHED_INSTRUMENTATION
cpuload_initialize_once();
#endif
/* set up the serial DMA polling */
static struct hrt_call serial_dma_call;
struct timespec ts;
/*
* Poll at 1ms intervals for received bytes that have not triggered
* a DMA event.
*/
ts.tv_sec = 0;
ts.tv_nsec = 1000000;
hrt_call_every(&serial_dma_call,
ts_to_abstime(&ts),
ts_to_abstime(&ts),
(hrt_callout)stm32_serial_dma_poll,
NULL);
/* initial LED state */
drv_led_start();
led_off(LED_AMBER);
/* Configure SPI-based devices */
spi1 = up_spiinitialize(1);
if (!spi1) {
message("[boot] FAILED to initialize SPI port 1\n");
up_ledon(LED_AMBER);
return -ENODEV;
}
/* Default SPI1 to 1MHz and de-assert the known chip selects. */
SPI_SETFREQUENCY(spi1, 10000000);
SPI_SETBITS(spi1, 8);
SPI_SETMODE(spi1, SPIDEV_MODE3);
SPI_SELECT(spi1, PX4_SPIDEV_ICM, false);
SPI_SELECT(spi1, PX4_SPIDEV_BARO, false);
SPI_SELECT(spi1, PX4_SPIDEV_LIS, false);
SPI_SELECT(spi1, PX4_SPIDEV_MPU, false);
SPI_SELECT(spi1, PX4_SPIDEV_EEPROM, false);
up_udelay(20);
/* Get the SPI port for the FRAM */
spi2 = up_spiinitialize(2);
if (!spi2) {
message("[boot] FAILED to initialize SPI port 2\n");
up_ledon(LED_AMBER);
return -ENODEV;
}
/* Default SPI2 to 37.5 MHz (40 MHz rounded to nearest valid divider, F4 max)
* and de-assert the known chip selects. */
// XXX start with 10.4 MHz in FRAM usage and go up to 37.5 once validated
SPI_SETFREQUENCY(spi2, 12 * 1000 * 1000);
SPI_SETBITS(spi2, 8);
SPI_SETMODE(spi2, SPIDEV_MODE3);
SPI_SELECT(spi2, SPIDEV_FLASH, false);
/* Configure SPI 5-based devices */
spi5 = up_spiinitialize(PX4_SPI_EXT0);
if (!spi5) {
message("[boot] FAILED to initialize SPI port %d\n", PX4_SPI_EXT0);
up_ledon(LED_RED);
return -ENODEV;
}
/* Default SPI5 to 1MHz and de-assert the known chip selects. */
SPI_SETFREQUENCY(spi5, 10000000);
SPI_SETBITS(spi5, 8);
SPI_SETMODE(spi5, SPIDEV_MODE3);
SPI_SELECT(spi5, PX4_SPIDEV_EXT0, false);
/* Configure SPI 6-based devices */
spi6 = up_spiinitialize(PX4_SPI_EXT1);
if (!spi6) {
message("[boot] FAILED to initialize SPI port %d\n", PX4_SPI_EXT1);
up_ledon(LED_RED);
return -ENODEV;
}
/* Default SPI6 to 1MHz and de-assert the known chip selects. */
SPI_SETFREQUENCY(spi6, 10000000);
SPI_SETBITS(spi6, 8);
SPI_SETMODE(spi6, SPIDEV_MODE3);
SPI_SELECT(spi6, PX4_SPIDEV_EXT1, false);
#ifdef CONFIG_MMCSD
/* First, get an instance of the SDIO interface */
sdio = sdio_initialize(CONFIG_NSH_MMCSDSLOTNO);
if (!sdio) {
message("[boot] Failed to initialize SDIO slot %d\n",
CONFIG_NSH_MMCSDSLOTNO);
return -ENODEV;
}
/* Now bind the SDIO interface to the MMC/SD driver */
int ret = mmcsd_slotinitialize(CONFIG_NSH_MMCSDMINOR, sdio);
if (ret != OK) {
message("[boot] Failed to bind SDIO to the MMC/SD driver: %d\n", ret);
return ret;
}
/* Then let's guess and say that there is a card in the slot. There is no card detect GPIO. */
sdio_mediachange(sdio, true);
#endif
return OK;
}
__EXPORT int nsh_archinitialize(void)
{
/* configure ADC pins */
stm32_configgpio(GPIO_ADC1_IN2); /* BATT_VOLTAGE_SENS */
stm32_configgpio(GPIO_ADC1_IN3); /* BATT_CURRENT_SENS */
stm32_configgpio(GPIO_ADC1_IN4); /* VDD_5V_SENS */
stm32_configgpio(GPIO_ADC1_IN13); /* FMU_AUX_ADC_1 */
stm32_configgpio(GPIO_ADC1_IN14); /* FMU_AUX_ADC_2 */
stm32_configgpio(GPIO_ADC1_IN15); /* PRESSURE_SENS */
/* configure power supply control/sense pins */
stm32_configgpio(GPIO_VDD_5V_PERIPH_EN);
stm32_configgpio(GPIO_VDD_3V3_SENSORS_EN);
stm32_configgpio(GPIO_VDD_BRICK_VALID);
stm32_configgpio(GPIO_VDD_SERVO_VALID);
stm32_configgpio(GPIO_VDD_5V_HIPOWER_OC);
stm32_configgpio(GPIO_VDD_5V_PERIPH_OC);
#if defined(CONFIG_HAVE_CXX) && defined(CONFIG_HAVE_CXXINITIALIZE)
/* run C++ ctors before we go any further */
up_cxxinitialize();
# if defined(CONFIG_EXAMPLES_NSH_CXXINITIALIZE)
# error CONFIG_EXAMPLES_NSH_CXXINITIALIZE Must not be defined! Use CONFIG_HAVE_CXX and CONFIG_HAVE_CXXINITIALIZE.
# endif
#else
# error platform is dependent on c++ both CONFIG_HAVE_CXX and CONFIG_HAVE_CXXINITIALIZE must be defined.
#endif
/* configure the high-resolution time/callout interface */
hrt_init();
/* configure the DMA allocator */
dma_alloc_init();
/* configure CPU load estimation */
#ifdef CONFIG_SCHED_INSTRUMENTATION
cpuload_initialize_once();
#endif
/* set up the serial DMA polling */
static struct hrt_call serial_dma_call;
struct timespec ts;
/*
* Poll at 1ms intervals for received bytes that have not triggered
* a DMA event.
*/
ts.tv_sec = 0;
ts.tv_nsec = 1000000;
hrt_call_every(&serial_dma_call,
ts_to_abstime(&ts),
ts_to_abstime(&ts),
(hrt_callout)stm32_serial_dma_poll,
NULL);
/* initial LED state */
drv_led_start();
led_off(LED_AMBER);
/* Configure SPI-based devices */
spi1 = up_spiinitialize(1);
if (!spi1) {
syslog(LOG_ERR, "[boot] FAILED to initialize SPI port 1\n");
board_led_on(LED_AMBER);
return -ENODEV;
}
/* Default SPI1 to 1MHz and de-assert the known chip selects. */
SPI_SETFREQUENCY(spi1, 10000000);
SPI_SETBITS(spi1, 8);
SPI_SETMODE(spi1, SPIDEV_MODE3);
SPI_SELECT(spi1, PX4_SPIDEV_GYRO, false);
SPI_SELECT(spi1, PX4_SPIDEV_ACCEL_MAG, false);
SPI_SELECT(spi1, PX4_SPIDEV_BARO, false);
SPI_SELECT(spi1, PX4_SPIDEV_MPU, false);
up_udelay(20);
syslog(LOG_INFO, "[boot] Initialized SPI port 1 (SENSORS)\n");
/* Get the SPI port for the FRAM */
spi2 = up_spiinitialize(2);
if (!spi2) {
syslog(LOG_ERR, "[boot] FAILED to initialize SPI port 2\n");
board_led_on(LED_AMBER);
return -ENODEV;
}
/* Default SPI2 to 37.5 MHz (40 MHz rounded to nearest valid divider, F4 max)
* and de-assert the known chip selects. */
// XXX start with 10.4 MHz in FRAM usage and go up to 37.5 once validated
SPI_SETFREQUENCY(spi2, 12 * 1000 * 1000);
SPI_SETBITS(spi2, 8);
SPI_SETMODE(spi2, SPIDEV_MODE3);
SPI_SELECT(spi2, SPIDEV_FLASH, false);
syslog(LOG_INFO, "[boot] Initialized SPI port 2 (RAMTRON FRAM)\n");
spi4 = up_spiinitialize(4);
/* Default SPI4 to 1MHz and de-assert the known chip selects. */
SPI_SETFREQUENCY(spi4, 10000000);
SPI_SETBITS(spi4, 8);
SPI_SETMODE(spi4, SPIDEV_MODE3);
SPI_SELECT(spi4, PX4_SPIDEV_EXT0, false);
SPI_SELECT(spi4, PX4_SPIDEV_EXT1, false);
syslog(LOG_INFO, "[boot] Initialized SPI port 4\n");
#ifdef CONFIG_MMCSD
/* First, get an instance of the SDIO interface */
sdio = sdio_initialize(CONFIG_NSH_MMCSDSLOTNO);
if (!sdio) {
syslog(LOG_ERR, "[boot] Failed to initialize SDIO slot %d\n",
CONFIG_NSH_MMCSDSLOTNO);
return -ENODEV;
}
/* Now bind the SDIO interface to the MMC/SD driver */
int ret = mmcsd_slotinitialize(CONFIG_NSH_MMCSDMINOR, sdio);
if (ret != OK) {
syslog(LOG_ERR, "[boot] Failed to bind SDIO to the MMC/SD driver: %d\n", ret);
return ret;
}
/* Then let's guess and say that there is a card in the slot. There is no card detect GPIO. */
sdio_mediachange(sdio, true);
syslog(LOG_INFO, "[boot] Initialized SDIO\n");
#endif
return OK;
}
__EXPORT int nsh_archinitialize(void)
{
/* configure ADC pins */
stm32_configgpio(GPIO_ADC1_IN2); /* BATT_VOLTAGE_SENS */
stm32_configgpio(GPIO_ADC1_IN3); /* BATT_CURRENT_SENS */
stm32_configgpio(GPIO_ADC1_IN4); /* VDD_5V_SENS */
// stm32_configgpio(GPIO_ADC1_IN10); /* used by VBUS valid */
// stm32_configgpio(GPIO_ADC1_IN11); /* unused */
// stm32_configgpio(GPIO_ADC1_IN12); /* used by MPU6000 CS */
stm32_configgpio(GPIO_ADC1_IN13); /* FMU_AUX_ADC_1 */
stm32_configgpio(GPIO_ADC1_IN14); /* FMU_AUX_ADC_2 */
stm32_configgpio(GPIO_ADC1_IN15); /* PRESSURE_SENS */
/* configure power supply control/sense pins */
stm32_configgpio(GPIO_VDD_5V_PERIPH_EN);
stm32_configgpio(GPIO_VDD_3V3_SENSORS_EN);
stm32_configgpio(GPIO_VDD_BRICK_VALID);
stm32_configgpio(GPIO_VDD_SERVO_VALID);
stm32_configgpio(GPIO_VDD_5V_HIPOWER_OC);
stm32_configgpio(GPIO_VDD_5V_PERIPH_OC);
/* configure the high-resolution time/callout interface */
hrt_init();
/* configure CPU load estimation */
#ifdef CONFIG_SCHED_INSTRUMENTATION
cpuload_initialize_once();
#endif
/* set up the serial DMA polling */
static struct hrt_call serial_dma_call;
struct timespec ts;
/*
* Poll at 1ms intervals for received bytes that have not triggered
* a DMA event.
*/
ts.tv_sec = 0;
ts.tv_nsec = 1000000;
hrt_call_every(&serial_dma_call,
ts_to_abstime(&ts),
ts_to_abstime(&ts),
(hrt_callout)stm32_serial_dma_poll,
NULL);
/* initial LED state */
drv_led_start();
led_off(LED_AMBER);
/* Configure SPI-based devices */
spi1 = up_spiinitialize(1);
if (!spi1) {
message("[boot] FAILED to initialize SPI port 1\n");
up_ledon(LED_AMBER);
return -ENODEV;
}
/* Default SPI1 to 1MHz and de-assert the known chip selects. */
SPI_SETFREQUENCY(spi1, 10000000);
SPI_SETBITS(spi1, 8);
SPI_SETMODE(spi1, SPIDEV_MODE3);
SPI_SELECT(spi1, PX4_SPIDEV_GYRO, false);
SPI_SELECT(spi1, PX4_SPIDEV_ACCEL_MAG, false);
SPI_SELECT(spi1, PX4_SPIDEV_BARO, false);
SPI_SELECT(spi1, PX4_SPIDEV_MPU, false);
up_udelay(20);
message("[boot] Successfully initialized SPI port 1\n");
/* Get the SPI port for the FRAM */
spi2 = up_spiinitialize(2);
if (!spi2) {
message("[boot] FAILED to initialize SPI port 2\n");
up_ledon(LED_AMBER);
return -ENODEV;
}
/* Default SPI2 to 37.5 MHz (F4 max) and de-assert the known chip selects. */
SPI_SETFREQUENCY(spi2, 375000000);
SPI_SETBITS(spi2, 8);
SPI_SETMODE(spi2, SPIDEV_MODE3);
SPI_SELECT(spi2, SPIDEV_FLASH, false);
message("[boot] Successfully initialized SPI port 2\n");
#ifdef CONFIG_MMCSD
/* First, get an instance of the SDIO interface */
sdio = sdio_initialize(CONFIG_NSH_MMCSDSLOTNO);
if (!sdio) {
message("nsh_archinitialize: Failed to initialize SDIO slot %d\n",
CONFIG_NSH_MMCSDSLOTNO);
return -ENODEV;
}
/* Now bind the SDIO interface to the MMC/SD driver */
int ret = mmcsd_slotinitialize(CONFIG_NSH_MMCSDMINOR, sdio);
if (ret != OK) {
message("nsh_archinitialize: Failed to bind SDIO to the MMC/SD driver: %d\n", ret);
return ret;
}
/* Then let's guess and say that there is a card in the slot. There is no card detect GPIO. */
sdio_mediachange(sdio, true);
message("[boot] Initialized SDIO\n");
#endif
return OK;
}
__EXPORT int board_app_initialize(uintptr_t arg)
{
#if defined(CONFIG_HAVE_CXX) && defined(CONFIG_HAVE_CXXINITIALIZE)
/* run C++ ctors before we go any further */
up_cxxinitialize();
# if defined(CONFIG_EXAMPLES_NSH_CXXINITIALIZE)
# error CONFIG_EXAMPLES_NSH_CXXINITIALIZE Must not be defined! Use CONFIG_HAVE_CXX and CONFIG_HAVE_CXXINITIALIZE.
# endif
#else
# error platform is dependent on c++ both CONFIG_HAVE_CXX and CONFIG_HAVE_CXXINITIALIZE must be defined.
#endif
/* configure the high-resolution time/callout interface */
hrt_init();
param_init();
/* configure the DMA allocator */
if (board_dma_alloc_init() < 0) {
message("DMA alloc FAILED");
}
/* configure CPU load estimation */
#ifdef CONFIG_SCHED_INSTRUMENTATION
cpuload_initialize_once();
#endif
/* set up the serial DMA polling */
static struct hrt_call serial_dma_call;
struct timespec ts;
/*
* Poll at 1ms intervals for received bytes that have not triggered
* a DMA event.
*/
ts.tv_sec = 0;
ts.tv_nsec = 1000000;
hrt_call_every(&serial_dma_call,
ts_to_abstime(&ts),
ts_to_abstime(&ts),
(hrt_callout)stm32_serial_dma_poll,
NULL);
/* initial LED state */
drv_led_start();
led_off(LED_AMBER);
/* Configure SPI-based devices */
spi3 = px4_spibus_initialize(3);
if (!spi3) {
message("[boot] FAILED to initialize SPI port 3\n");
board_autoled_on(LED_AMBER);
return -ENODEV;
}
/* Default SPI3 to 1MHz and de-assert the known chip selects. */
SPI_SETFREQUENCY(spi3, 10000000);
SPI_SETBITS(spi3, 8);
SPI_SETMODE(spi3, SPIDEV_MODE3);
SPI_SELECT(spi3, PX4_SPIDEV_GYRO, false);
SPI_SELECT(spi3, PX4_SPIDEV_ACCEL_MAG, false);
SPI_SELECT(spi3, PX4_SPIDEV_BARO, false);
up_udelay(20);
/* Get the SPI port for the FRAM */
spi4 = px4_spibus_initialize(4);
if (!spi4) {
message("[boot] FAILED to initialize SPI port 4\n");
board_autoled_on(LED_AMBER);
return -ENODEV;
}
/* Default SPI4 to 37.5 MHz (40 MHz rounded to nearest valid divider, F4 max)
* and de-assert the known chip selects. */
// XXX start with 10.4 MHz in FRAM usage and go up to 37.5 once validated
SPI_SETFREQUENCY(spi4, 12 * 1000 * 1000);
SPI_SETBITS(spi4, 8);
SPI_SETMODE(spi4, SPIDEV_MODE3);
SPI_SELECT(spi4, SPIDEV_FLASH(0), false);
return OK;
}
__EXPORT int nsh_archinitialize(void)
{
int result;
/* configure always-on ADC pins */
stm32_configgpio(GPIO_ADC1_IN10);
stm32_configgpio(GPIO_ADC1_IN11);
/* IN12 and IN13 further below */
/* configure the high-resolution time/callout interface */
hrt_init();
/* configure CPU load estimation */
#ifdef CONFIG_SCHED_INSTRUMENTATION
cpuload_initialize_once();
#endif
/* set up the serial DMA polling */
static struct hrt_call serial_dma_call;
struct timespec ts;
/*
* Poll at 1ms intervals for received bytes that have not triggered
* a DMA event.
*/
ts.tv_sec = 0;
ts.tv_nsec = 1000000;
hrt_call_every(&serial_dma_call,
ts_to_abstime(&ts),
ts_to_abstime(&ts),
(hrt_callout)stm32_serial_dma_poll,
NULL);
/* initial LED state */
drv_led_start();
led_off(LED_AMBER);
led_off(LED_BLUE);
/* Configure SPI-based devices */
spi1 = up_spiinitialize(1);
if (!spi1) {
message("[boot] FAILED to initialize SPI port 1\r\n");
up_ledon(LED_AMBER);
return -ENODEV;
}
/* Default SPI1 to 1MHz and de-assert the known chip selects. */
SPI_SETFREQUENCY(spi1, 10000000);
SPI_SETBITS(spi1, 8);
SPI_SETMODE(spi1, SPIDEV_MODE3);
SPI_SELECT(spi1, PX4_SPIDEV_GYRO, false);
SPI_SELECT(spi1, PX4_SPIDEV_ACCEL, false);
SPI_SELECT(spi1, PX4_SPIDEV_MPU, false);
up_udelay(20);
/*
* If SPI2 is enabled in the defconfig, we loose some ADC pins as chip selects.
* Keep the SPI2 init optional and conditionally initialize the ADC pins
*/
#ifdef CONFIG_STM32_SPI2
spi2 = up_spiinitialize(2);
/* Default SPI2 to 1MHz and de-assert the known chip selects. */
SPI_SETFREQUENCY(spi2, 10000000);
SPI_SETBITS(spi2, 8);
SPI_SETMODE(spi2, SPIDEV_MODE3);
SPI_SELECT(spi2, PX4_SPIDEV_GYRO, false);
SPI_SELECT(spi2, PX4_SPIDEV_ACCEL_MAG, false);
message("[boot] Initialized SPI port2 (ADC IN12/13 blocked)\n");
#else
spi2 = NULL;
message("[boot] Enabling IN12/13 instead of SPI2\n");
/* no SPI2, use pins for ADC */
stm32_configgpio(GPIO_ADC1_IN12);
stm32_configgpio(GPIO_ADC1_IN13); // jumperable to MPU6000 DRDY on some boards
#endif
/* Get the SPI port for the microSD slot */
spi3 = up_spiinitialize(3);
if (!spi3) {
message("[boot] FAILED to initialize SPI port 3\n");
up_ledon(LED_AMBER);
return -ENODEV;
}
/* Now bind the SPI interface to the MMCSD driver */
result = mmcsd_spislotinitialize(CONFIG_NSH_MMCSDMINOR, CONFIG_NSH_MMCSDSLOTNO, spi3);
if (result != OK) {
message("[boot] FAILED to bind SPI port 3 to the MMCSD driver\n");
up_ledon(LED_AMBER);
return -ENODEV;
}
return OK;
}
