amiro-os / components / bus / i2c / HWI2CDriver.cpp @ 81b48c66
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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 */ |