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Squashed 'tmk_core/' changes from 7967731..b9e0ea0

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b9e0ea0 Merge commit '7fa9d8bdea3773d1195b04d98fcf27cf48ddd81d' as 'tool/mbed/mbed-sdk'
7fa9d8b Squashed 'tool/mbed/mbed-sdk/' content from commit 7c21ce5

git-subtree-dir: tmk_core
git-subtree-split: b9e0ea08cb940de20b3610ecdda18e9d8cd7c552
This commit is contained in:
Jun Wako 2015-04-24 16:26:14 +09:00
parent a20ef7052c
commit 1fe4406f37
4198 changed files with 2016457 additions and 0 deletions
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23
tool/mbed/mbed-sdk/libraries/tests/peripherals/TMP102/TMP102.cpp Normal file
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#include "TMP102.h"
#define TEMP_REG_ADDR 0x00
TMP102::TMP102(PinName sda, PinName scl, int addr) : m_i2c(sda, scl), m_addr(addr) {
m_i2c.frequency(400000);
}
TMP102::~TMP102() { }
float TMP102::read() {
const char tempRegAddr = TEMP_REG_ADDR;
m_i2c.write(m_addr, &tempRegAddr, 1);
char reg[2] = {0,0};
m_i2c.read(m_addr, reg, 2);
unsigned short res = (reg[0] << 4) | (reg[1] >> 4);
float temp = (float) ((float)res * 0.0625);
return temp;
}