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V1.12 - decreased step size for sensitivity

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Collapsed motion being enabled into the motion sensitivity menu. Fixing
#20
More options for the sensitivity as well.
This commit is contained in:
Ben V. Brown
2017-07-11 19:52:29 +10:00
parent 52e3247f7e
commit b793b61bb6
6 changed files with 19 additions and 36 deletions
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5
workspace/ts100/src/MMA8652FC.c
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@@ -34,8 +34,9 @@ void StartUp_Accelerometer(uint8_t sensitivity) {
I2C_RegisterWrite( CTRL_REG2, 0x40); // Reset all registers to POR values
delayMs(2); // ~1ms delay
I2C_RegisterWrite(FF_MT_CFG_REG, 0x78); // Enable motion detection for X and Y axis, latch enabled
uint8_t sens = 0x3F;
sens -= 0x08 * sensitivity;
uint8_t sens = 9*7+1;
sens -= 7 * sensitivity;
I2C_RegisterWrite(FF_MT_THS_REG, sens); // Set threshold
I2C_RegisterWrite(FF_MT_COUNT_REG, 0x01); // Set debounce to 100ms