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| author | barthess <barthess@yandex.ru> | 2014-12-06 21:29:08 +0300 |
|---|---|---|
| committer | barthess <barthess@yandex.ru> | 2014-12-06 21:29:08 +0300 |
| commit | 96bf25d2de1c3d57e77f7769f6b3f423ed1d0d04 (patch) | |
| tree | 1880400d9fe901064713a854813a3a2399ba580f /os/hal/src | |
| parent | 61263b2e91298f8b2236c6aac21dae2f7186e576 (diff) | |
| download | ChibiOS-Contrib-96bf25d2de1c3d57e77f7769f6b3f423ed1d0d04.tar.gz ChibiOS-Contrib-96bf25d2de1c3d57e77f7769f6b3f423ed1d0d04.tar.bz2 ChibiOS-Contrib-96bf25d2de1c3d57e77f7769f6b3f423ed1d0d04.zip | |
1-wire. Search ROM feature now optional
Diffstat (limited to 'os/hal/src')
| -rw-r--r-- | os/hal/src/onewire.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/os/hal/src/onewire.c b/os/hal/src/onewire.c index 825bb63..df86e26 100644 --- a/os/hal/src/onewire.c +++ b/os/hal/src/onewire.c @@ -84,8 +84,10 @@ static void ow_read_bit_cb(PWMDriver *pwmp, onewireDriver *owp); static void pwm_read_bit_cb(PWMDriver *pwmp); static void ow_write_bit_cb(PWMDriver *pwmp, onewireDriver *owp); static void pwm_write_bit_cb(PWMDriver *pwmp); +#if ONEWIRE_USE_SEARCH_ROM static void ow_search_rom_cb(PWMDriver *pwmp, onewireDriver *owp); static void pwm_search_rom_cb(PWMDriver *pwmp); +#endif /*===========================================================================*/ /* Driver exported variables. */ @@ -182,12 +184,14 @@ static void pwm_write_bit_cb(PWMDriver *pwmp) { ow_write_bit_cb(pwmp, &OWD1); } +#if ONEWIRE_USE_SEARCH_ROM /** * @brief PWM adapter */ static void pwm_search_rom_cb(PWMDriver *pwmp) { ow_search_rom_cb(pwmp, &OWD1); } +#endif /* ONEWIRE_USE_SEARCH_ROM */ /** * @brief Write bit routine. @@ -319,6 +323,7 @@ static void ow_write_bit_cb(PWMDriver *pwmp, onewireDriver *owp) { owp->reg.bit++; } +#if ONEWIRE_USE_SEARCH_ROM /** * @brief Helper function for collision handler * @@ -514,6 +519,7 @@ static void search_clean_iteration(onewire_search_rom_t *sr) { sr->reg.bit_buf = 0; sr->reg.result = ONEWIRE_SEARCH_ROM_LAST; } +#endif /* ONEWIRE_USE_SEARCH_ROM */ /*===========================================================================*/ /* Driver exported functions. */ @@ -755,6 +761,7 @@ void onewireWrite(onewireDriver *owp, uint8_t *txbuf, #endif } +#if ONEWIRE_USE_SEARCH_ROM /** * @brief Performs tree search on bus. * @note This function does internal 1-wire reset calls every search @@ -833,6 +840,7 @@ size_t onewireSearchRom(onewireDriver *owp, uint8_t *result, else return owp->search_rom.reg.devices_found; } +#endif /* ONEWIRE_USE_SEARCH_ROM */ /* * Include test code (if enabled). |