MR raw bit
Fork of MMA8451Q by
Diff: MMA8451Q.cpp
- Revision:
- 5:56050102ef00
- Parent:
- 3:db7126dbd63f
--- a/MMA8451Q.cpp Fri Oct 12 11:35:07 2012 +0000 +++ b/MMA8451Q.cpp Mon Feb 20 08:43:35 2017 +0000 @@ -23,8 +23,17 @@ #define REG_OUT_X_MSB 0x01 #define REG_OUT_Y_MSB 0x03 #define REG_OUT_Z_MSB 0x05 +#define XYZ_DATA_CFG 0x0E #define UINT14_MAX 16383 +#define MAX_2G 0x00 +#define MAX_4G 0X01 +#define MAX_8G 0X10 + +#define GSCALING 1024.0 +#define //define property that will return all bits + + MMA8451Q::MMA8451Q(PinName sda, PinName scl, int addr) : m_i2c(sda, scl), m_addr(addr) { // activate the peripheral @@ -32,6 +41,18 @@ writeRegs(data, 2); } +void MMA8451Q::setGLImit() +{ + uint8_t data[2] = {EEG_CTRL_REG_1, 0X00}; + writeRegs(data, 2); //put in standby + data[0] = XYZ_DATA_CFG; + data[1] = 0x02; + writeRegs(data, 2); + data[0] = REG_CTRL_REG_1; + data[1] = 0x01; + writeRegs(data, 2); //make active +} + MMA8451Q::~MMA8451Q() { } uint8_t MMA8451Q::getWhoAmI() { @@ -78,4 +99,7 @@ void MMA8451Q::writeRegs(uint8_t * data, int len) { m_i2c.write(m_addr, (char *)data, len); + + //return the values to be able to read + return {m_addr, (char *) data, len}; }