A helper class for I2C
I2CHelper.cpp@0:e0f604f504c4, 2014-06-07 (annotated)
- Committer:
- ethanharstad
- Date:
- Sat Jun 07 20:46:05 2014 +0000
- Revision:
- 0:e0f604f504c4
- Child:
- 1:e1b13a0c1987
API skeleton
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
ethanharstad | 0:e0f604f504c4 | 1 | #include "I2CHelper.h" |
ethanharstad | 0:e0f604f504c4 | 2 | |
ethanharstad | 0:e0f604f504c4 | 3 | /* Constructors */ |
ethanharstad | 0:e0f604f504c4 | 4 | I2CHelper::I2CHelper() : i2c_(I2C_SDA, I2C_SCL) {} |
ethanharstad | 0:e0f604f504c4 | 5 | |
ethanharstad | 0:e0f604f504c4 | 6 | I2CHelper::I2CHelper(PinName sda, PinName scl) : i2c_(sda, scl) {} |
ethanharstad | 0:e0f604f504c4 | 7 | |
ethanharstad | 0:e0f604f504c4 | 8 | |
ethanharstad | 0:e0f604f504c4 | 9 | /* Read Functions */ |
ethanharstad | 0:e0f604f504c4 | 10 | bool I2CHelper::readBit(const uint8_t devAddr, const uint8_t regAddr, const uint8_t bit, uint8_t *data) { |
ethanharstad | 0:e0f604f504c4 | 11 | |
ethanharstad | 0:e0f604f504c4 | 12 | } |
ethanharstad | 0:e0f604f504c4 | 13 | |
ethanharstad | 0:e0f604f504c4 | 14 | bool I2CHelper::readBits(const uint8_t devAddr, const uint8_t regAddr, const uint8_t startBit, const uint8_t length, uint8_t *data) { |
ethanharstad | 0:e0f604f504c4 | 15 | |
ethanharstad | 0:e0f604f504c4 | 16 | } |
ethanharstad | 0:e0f604f504c4 | 17 | |
ethanharstad | 0:e0f604f504c4 | 18 | bool I2CHelper::readByte(const uint8_t devAddr, const uint8_t regAddr, uint8_t *data) { |
ethanharstad | 0:e0f604f504c4 | 19 | return readBytes(devAddr, regAddr, data, 1); |
ethanharstad | 0:e0f604f504c4 | 20 | } |
ethanharstad | 0:e0f604f504c4 | 21 | |
ethanharstad | 0:e0f604f504c4 | 22 | bool I2CHelper::readBytes(const uint8_t devAddr, const uint8_t regAddr, uint8_t *data, const uint8_t length) { |
ethanharstad | 0:e0f604f504c4 | 23 | |
ethanharstad | 0:e0f604f504c4 | 24 | } |
ethanharstad | 0:e0f604f504c4 | 25 | |
ethanharstad | 0:e0f604f504c4 | 26 | /* Write Functions */ |
ethanharstad | 0:e0f604f504c4 | 27 | bool I2CHelper::writeBit(const uint8_t devAddr, const uint8_t regAddr, const uint8_t bit, const uint8_t data) { |
ethanharstad | 0:e0f604f504c4 | 28 | |
ethanharstad | 0:e0f604f504c4 | 29 | } |
ethanharstad | 0:e0f604f504c4 | 30 | |
ethanharstad | 0:e0f604f504c4 | 31 | bool I2CHelper::writeBits(const uint8_t devAddr, const uint8_t regAddr, const uint8_t startBit, const uint8_t length, const uint8_t data) { |
ethanharstad | 0:e0f604f504c4 | 32 | |
ethanharstad | 0:e0f604f504c4 | 33 | } |
ethanharstad | 0:e0f604f504c4 | 34 | |
ethanharstad | 0:e0f604f504c4 | 35 | bool I2CHelper::writeByte(const uint8_t devAddr, const uint8_t regAddr, const uint8_t data) { |
ethanharstad | 0:e0f604f504c4 | 36 | return writeBytes(devAddr, regAddr, &data, 1); |
ethanharstad | 0:e0f604f504c4 | 37 | } |
ethanharstad | 0:e0f604f504c4 | 38 | |
ethanharstad | 0:e0f604f504c4 | 39 | bool I2CHelper::writeBytes(const uint8_t devAddr, const uint8_t regAddr, const uint8_t *data, const uint8_t length) { |
ethanharstad | 0:e0f604f504c4 | 40 | |
ethanharstad | 0:e0f604f504c4 | 41 | } |