modified MMA8451Q library for firefly project

Fork of MMA8451Q by Emilio Monti

Revision:
5:2948042a73f1
Parent:
3:db7126dbd63f
--- a/MMA8451Q.cpp	Fri Oct 12 11:35:07 2012 +0000
+++ b/MMA8451Q.cpp	Mon Jun 20 06:29:58 2016 +0000
@@ -28,6 +28,7 @@
 
 MMA8451Q::MMA8451Q(PinName sda, PinName scl, int addr) : m_i2c(sda, scl), m_addr(addr) {
     // activate the peripheral
+    m_i2c.frequency(2000000);
     uint8_t data[2] = {REG_CTRL_REG_1, 0x01};
     writeRegs(data, 2);
 }