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-rw-r--r--os/hal/src/onewire.c8
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).