mtd.cpp 3.41 KB
/****************************************************************************
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 * modification, are permitted provided that the following conditions
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 *    used to endorse or promote products derived from this software
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#include <nuttx/spi/spi.h>
#include <px4_platform_common/px4_manifest.h>
//                                                              KiB BS    nB
static const px4_mft_device_t spi5 = {             // FM25V02A on FMUM 32K 512 X 64
	.bus_type = px4_mft_device_t::SPI,
	.devid    = SPIDEV_FLASH(0)
};
static const px4_mft_device_t i2c3 = {             // 24LC64T on Base  8K 32 X 256
	.bus_type = px4_mft_device_t::I2C,
	.devid    = PX4_MK_I2C_DEVID(3, 0x51)
};
static const px4_mft_device_t i2c4 = {             // 24LC64T on IMU   8K 32 X 256
	.bus_type =  px4_mft_device_t::I2C,
	.devid    =  PX4_MK_I2C_DEVID(4, 0x50)
};


static const px4_mtd_entry_t fmum_fram = {
	.device = &spi5,
	.npart = 2,
	.partd = {
		{
			.type = MTD_PARAMETERS,
			.path = "/fs/mtd_params",
			.nblocks = 32
		},
		{
			.type = MTD_WAYPOINTS,
			.path = "/fs/mtd_waypoints",
			.nblocks = 32

		}
	},
};

static const px4_mtd_entry_t base_eeprom = {
	.device = &i2c3,
	.npart = 2,
	.partd = {
		{
			.type = MTD_MFT,
			.path = "/fs/mtd_mft",
			.nblocks = 248
		},
		{
			.type = MTD_NET,
			.path = "/fs/mtd_net",
			.nblocks = 8 // 256 = 32 * 8

		}
	},
};

static const px4_mtd_entry_t imu_eeprom = {
	.device = &i2c4,
	.npart = 2,
	.partd = {
		{
			.type = MTD_CALDATA,
			.path = "/fs/mtd_caldata",
			.nblocks = 248
		},
		{
			.type = MTD_ID,
			.path = "/fs/mtd_id",
			.nblocks = 8 // 256 = 32 * 8
		}
	},
};

static const px4_mtd_manifest_t board_mtd_config = {
	.nconfigs   = 3,
	.entries = {
		&fmum_fram,
		&base_eeprom,
		&imu_eeprom
	}
};

static const px4_mft_entry_s mtd_mft = {
	.type = MTD,
	.pmft = (void *) &board_mtd_config,
};

static const px4_mft_s mft = {
	.nmft = 1,
	.mfts = &mtd_mft
};

const px4_mft_s *board_get_manifest(void)
{
	return &mft;
}