LSM303AGR I2C
Posted on October 11, 2016 at 12:21I need connect 3 LSM303AGR in the same I2C bus. Is It possible? How do I change the I2C Address? #lsm303agr #i2c
Forum Posts
x-nucleo-6180XA1
Posted on May 04, 2016 at 16:07Hi to all, i have this shield x-nucleo-6180XA1 with mi STM32L152RE, i setting PB8 and PB9 for I2C1, i want to test the shild i want to see the who i am, i write this easy code &sharpdefine IDENTIFICATION__MODEL_ID ...
LSM9DS0 Gyro Reading Issue
Posted on December 17, 2015 at 22:37I have a LSM9DS0 that I am trying to get operational. My I2C is working since I can read the correct values for both WHO_AM_I registers. I can also read back a control register and the data read matches what was w...
LSM303DLHC 'IR_REG_M' Registers ?
Posted on December 14, 2013 at 09:40what is the meaning of these registers? no explanation on datasheet. only that table: #msp430f5529 #i2c #lsm303dlhc #lsm303dlhc
Problems with LSM9DS0 I2C
Posted on December 08, 2015 at 13:54I'm using a LSM9DS0 wired to communicate with I2C. The chip seems to recognize when its being addressed, ACKs bytes, responds to reads, etc. but the problem is it always sends the same byte back. For example: I at...
Accelerometer reading is always 0x00
Posted on July 31, 2015 at 02:16Hey I'm trying a new board, this is the stm32f411e-disco and I can't read acc. values, they are always 0x00 I've generated the project with STM32CubeMX V4.9.0 The config and the main code are below: &sharpinclude ''st...
Unable to properly initialize lis3mdl via spi and via i2c
Posted on May 13, 2015 at 11:48I am using the lis3mdl sensor with msp430 microcontroller sensor, the initial plan was to use SPI interface but it turns out the SDI pin was acting like an output pin instead of receiving data from the micro-controller...
write into a register in ADXL345 through i2c whit stm32f4 's
Posted on March 30, 2014 at 09:25hi guys. for gathering data from adxl345 accelerometer i need to write some data in specified register in this sensor. but in stm32f4xx_i2c.c there isn't any function like :I2C_SendData(I2Cx, data);to write in a regi...
I2C1 hangs at while(!I2C_CheckEvent(MPU6050_I2C, I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED));
Posted on July 19, 2012 at 09:48 I have STM32-P103 board which uses STM32F103RB micro. I connected I2C sensors to I2C2 pins as shown below : I use only 4 pins of the sensor, SCL, SDA, Vcc, GND.I have the following Initialization code ...
