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barosim: revamp driver

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Current driver was copy pasted from a MS5611 driver.
The existing driver takes data from Simulator, not from
an actual device.

Signed-off-by: Nicolae Rosia <nicolae.rosia@gmail.com>
This commit is contained in:
Nicolae Rosia
2017-07-11 12:02:48 +03:00
committed by Julian Oes
parent 4ccbeb47c0
commit 67987d27d8
2 changed files with 40 additions and 778 deletions
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src/platforms/posix/drivers/barosim/baro.cpp
+39 -736
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src/platforms/posix/drivers/barosim/barosim.h
+1 -42
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@@ -34,48 +34,7 @@
/** /**
* @file barosim.h * @file barosim.h
* *
* Shared defines for the ms5611 driver. * A simulated Barometer.
*/ */
#include "VirtDevObj.hpp" #include "VirtDevObj.hpp"
#define ADDR_RESET_CMD 0x1E /* write to this address to reset chip */
#define ADDR_CMD_CONVERT_D1 0x48 /* write to this address to start pressure conversion */
#define ADDR_CMD_CONVERT_D2 0x58 /* write to this address to start temperature conversion */
#define ADDR_DATA 0x00 /* address of 3 bytes / 32bit pressure data */
#define ADDR_PROM_SETUP 0xA0 /* address of 8x 2 bytes factory and calibration data */
#define ADDR_PROM_C1 0xA2 /* address of 6x 2 bytes calibration data */
/* interface ioctls */
#define IOCTL_RESET 2
#define IOCTL_MEASURE 3
namespace barosim
{
/**
* Calibration PROM as reported by the device.
*/
#pragma pack(push,1)
struct prom_s {
uint16_t factory_setup;
uint16_t c1_pressure_sens;
uint16_t c2_pressure_offset;
uint16_t c3_temp_coeff_pres_sens;
uint16_t c4_temp_coeff_pres_offset;
uint16_t c5_reference_temp;
uint16_t c6_temp_coeff_temp;
uint16_t serial_and_crc;
};
/**
* Grody hack for crc4()
*/
union prom_u {
uint16_t c[8];
prom_s s;
};
#pragma pack(pop)
extern bool crc4(uint16_t *n_prom);
} /* namespace */