amiro-os / components / bus / i2c / HWI2CDriver.cpp @ c9fa414d
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| 1 | 58fe0e0b | Thomas Schöpping | #include <amiro/bus/i2c/I2CParams.hpp> |
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| 2 | #include <amiro/bus/i2c/HWI2CDriver.hpp> |
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| 3 | |||
| 4 | namespace amiro {
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| 5 | |||
| 6 | |||
| 7 | HWI2CDriver:: |
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| 8 | HWI2CDriver(::I2CDriver *d) : |
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| 9 | driver(d) {
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| 10 | |||
| 11 | }; |
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| 12 | |||
| 13 | void
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| 14 | HWI2CDriver:: |
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| 15 | start(const ::I2CConfig *config) {
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| 16 | |||
| 17 | i2cStart(this->driver, config);
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| 18 | |||
| 19 | }; |
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| 20 | |||
| 21 | void
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| 22 | HWI2CDriver:: |
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| 23 | stop() {
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| 24 | |||
| 25 | i2cStop(this->driver);
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| 26 | |||
| 27 | } |
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| 28 | |||
| 29 | i2cflags_t |
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| 30 | HWI2CDriver:: |
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| 31 | getErrors() {
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| 32 | |||
| 33 | return i2cGetErrors(this->driver); |
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| 34 | |||
| 35 | } |
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| 36 | |||
| 37 | msg_t |
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| 38 | HWI2CDriver:: |
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| 39 | masterTransmit(const I2CTxParams *params, systime_t timeout) {
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| 40 | |||
| 41 | return i2cMasterTransmitTimeout(
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| 42 | this->driver,
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| 43 | params->addr, |
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| 44 | params->txbuf, |
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| 45 | params->txbytes, |
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| 46 | params->rxbuf, |
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| 47 | params->rxbytes, |
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| 48 | timeout); |
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| 49 | |||
| 50 | } |
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| 51 | |||
| 52 | msg_t |
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| 53 | HWI2CDriver:: |
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| 54 | masterReceive(const I2CRxParams *params, systime_t timeout) {
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| 55 | |||
| 56 | return i2cMasterReceiveTimeout(
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| 57 | this->driver,
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| 58 | params->addr, |
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| 59 | params->rxbuf, |
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| 60 | params->rxbytes, |
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| 61 | timeout); |
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| 62 | |||
| 63 | } |
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| 64 | |||
| 65 | void
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| 66 | HWI2CDriver:: |
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| 67 | acquireBus() {
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| 68 | |||
| 69 | #if I2C_USE_MUTUAL_EXCLUSION
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| 70 | i2cAcquireBus(this->driver);
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| 71 | #endif /* I2C_USE_MUTUAL_EXCLUSION */ |
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| 72 | } |
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| 73 | |||
| 74 | void
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| 75 | HWI2CDriver:: |
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| 76 | releaseBus() {
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| 77 | |||
| 78 | #if I2C_USE_MUTUAL_EXCLUSION
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| 79 | i2cReleaseBus(this->driver);
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| 80 | #endif /* I2C_USE_MUTUAL_EXCLUSION */ |
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| 81 | |||
| 82 | } |
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| 83 | |||
| 84 | } /* amiro */ |