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Decode CF configuration data from OSTC

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This adds code to decode the custom functions data.

We only decode the relevant CF's. The relevant ones are chosen by which
ones have corresponding settings in the OSTC3.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Anton Lundin 2014-10-27 21:55:02 +01:00 • committed by Dirk Hohndel
parent 84c0ea951a
commit e2b579881f
1 changed files with 45 additions and 12 deletions
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57
configuredivecomputerthreads.cpp
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@ -112,6 +112,19 @@ ReadSettingsThread::ReadSettingsThread(QObject *parent, device_data_t *data)
}
static int read_ostc_cf(unsigned char data[], unsigned char cf) {
return data[128 + (cf % 32) * 4 + 3] << 8 ^ data[128 + (cf % 32) * 4 + 2];
}
static void write_ostc_cf(unsigned char data[], unsigned char cf, unsigned char max_CF, unsigned int value) {
// Only write settings supported by this firmware.
if (cf > max_CF)
return;
data[128 + (cf % 32) * 4 + 3] = (value & 0xff00) >> 8;
data[128 + (cf % 32) * 4 + 2] = (value & 0x00ff);
}
void ReadSettingsThread::run()
{
bool supported = false;
@ -699,10 +712,20 @@ void ReadSettingsThread::run()
// not used/reserved
// Byte129-256:
// 32 custom Functions (CF0-CF31)
// The custom functions are stored in the internal EEPROM after 0x080
// Any custom function occupies 4 byte:
// 2 byte (low:high) store the default value, reset from menu "reset" (Will be overwritten by hard-coded defaults if reset in the unit!)
// 2 byte (low:high) store the actual value
// Decode the relevant ones
// CF11: Factor for saturation processes
m_deviceDetails->setSaturation(read_ostc_cf(data, 11));
// CF12: Factor for desaturation processes
m_deviceDetails->setDesaturation(read_ostc_cf(data, 12));
// CF17: Lower threshold for ppO2 warning
m_deviceDetails->setPpO2Min(read_ostc_cf(data, 17));
// CF18: Upper threshold for ppO2 warning
m_deviceDetails->setPpO2Max(read_ostc_cf(data, 18));
// CF20: Depth sampling rate for Profile storage
m_deviceDetails->setSamplingRate(read_ostc_cf(data, 20));
// CF29: Depth of last decompression stop
m_deviceDetails->setLastDeco(read_ostc_cf(data, 29));
#ifdef DEBUG_OSTC
local_hw_ostc_device_eeprom_write(m_data->device, 0, data, sizeof(data));
#endif
@ -722,10 +745,14 @@ void ReadSettingsThread::run()
// not used/reserved
// Byte129-256:
// 32 custom Functions (CF 32-63)
// The custom functions are stored in the internal EEPROM after 0x180
// Any custom function occupies 4 byte:
// 2 byte (low:high) store the default value, reset from menu "reset" (Will be overwritten by hard-coded defaults if reset in the unit!)
// 2 byte (low:high) store the actual value
// Decode the relevant ones
// CF32: Gradient Factor low
m_deviceDetails->setGfLow(read_ostc_cf(data, 32));
// CF33: Gradient Factor high
m_deviceDetails->setGfHigh(read_ostc_cf(data, 33));
// CF58: Future time to surface setFutureTTS
m_deviceDetails->setFutureTTS(read_ostc_cf(data, 58));
#ifdef DEBUG_OSTC
local_hw_ostc_device_eeprom_write(m_data->device, 1, data, sizeof(data));
#endif
@ -738,10 +765,16 @@ void ReadSettingsThread::run()
// not used/reserved
// Byte129-256:
// 32 custom Functions (CF 64-95)
// The custom functions are stored in the internal EEPROM after 0x280
// Any custom function occupies 4 byte:
// 2 byte (low:high) store the default value, reset from menu "reset" (Will be overwritten by hard-coded defaults if reset in the unit!)
// 2 byte (low:high) store the actual value
// Decode the relevant ones
// CF65: Show safety stop
m_deviceDetails->setSafetyStop(read_ostc_cf(data, 65));
// CF67: Alternaitve Gradient Factor low
m_deviceDetails->setAGFLow(read_ostc_cf(data, 67));
// CF68: Alternative Gradient Factor high
m_deviceDetails->setAGFHigh(read_ostc_cf(data, 68));
// CF69: Allow Gradient Factor change
m_deviceDetails->setAGFSelectable(read_ostc_cf(data, 69));
#ifdef DEBUG_OSTC
local_hw_ostc_device_eeprom_write(m_data->device, 2, data, sizeof(data));
#endif