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trigger_analog: Support not compiling trigger_analog on small flash builds

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Allow the user to deselect CONFIG_WANT_TRIGGER_ANALOG even if one of
the sensors could utilize the support.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2026-02-14 13:25:34 -05:00
parent 41bc240b16
commit a44e905ffe
6 changed files with 28 additions and 0 deletions
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5
src/Kconfig
View file

@ -263,6 +263,11 @@ config WANT_LDC1612
config WANT_SENSOR_ANGLE
bool "Support angle sensors"
depends on WANT_SPI
comment "Other features"
depends on WANT_HX71X || WANT_ADS1220 || WANT_LDC1612
config WANT_TRIGGER_ANALOG
bool "Support for homing/probing events using analog sensors"
depends on WANT_HX71X || WANT_ADS1220 || WANT_LDC1612
endmenu
# Generic configuration options for CANbus

2
src/sensor_ads1220.c
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@ -122,8 +122,10 @@ ads1220_attach_trigger_analog(uint32_t *args) {
struct ads1220_adc *ads1220 = oid_lookup(oid, command_config_ads1220);
ads1220->ta = trigger_analog_oid_lookup(args[1]);
}
#if CONFIG_WANT_TRIGGER_ANALOG
DECL_COMMAND(ads1220_attach_trigger_analog,
"ads1220_attach_trigger_analog oid=%c trigger_analog_oid=%c");
#endif
// start/stop capturing ADC data
void

2
src/sensor_hx71x.c
View file

@ -211,8 +211,10 @@ hx71x_attach_trigger_analog(uint32_t *args) {
struct hx71x_adc *hx71x = oid_lookup(oid, command_config_hx71x);
hx71x->ta = trigger_analog_oid_lookup(args[1]);
}
#if CONFIG_WANT_TRIGGER_ANALOG
DECL_COMMAND(hx71x_attach_trigger_analog, "hx71x_attach_trigger_analog oid=%c"
" trigger_analog_oid=%c");
#endif
// start/stop capturing ADC data
void

2
src/sensor_ldc1612.c
View file

@ -89,8 +89,10 @@ ldc1612_attach_trigger_analog(uint32_t *args) {
struct ldc1612 *ld = oid_lookup(args[0], command_config_ldc1612);
ld->ta = trigger_analog_oid_lookup(args[1]);
}
#if CONFIG_WANT_TRIGGER_ANALOG
DECL_COMMAND(ldc1612_attach_trigger_analog,
"ldc1612_attach_trigger_analog oid=%c trigger_analog_oid=%c");
#endif
#define DATA_ERROR_AMPLITUDE (1L << 28)

16
src/trigger_analog.h
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@ -2,9 +2,25 @@
#define __TRIGGER_ANALOG_H
#include <stdint.h> // uint8_t
#include "autoconf.h" // CONFIG_WANT_TRIGGER_ANALOG
#if CONFIG_WANT_TRIGGER_ANALOG
struct trigger_analog *trigger_analog_oid_lookup(uint8_t oid);
void trigger_analog_note_error(struct trigger_analog *ta, uint8_t sensor_code);
void trigger_analog_update(struct trigger_analog *ta, int32_t sample);
#else
// Dummy versions of code to avoid compile errors when not using trigger_analog
static inline struct trigger_analog *trigger_analog_oid_lookup(uint8_t oid) {
return NULL;
}
static inline void
trigger_analog_note_error(struct trigger_analog *ta, uint8_t sensor_code) { }
static inline void
trigger_analog_update(struct trigger_analog *ta, int32_t sample) { }
#endif
#endif // trigger_analog.h

1
test/configs/stm32f042.config
View file

@ -6,3 +6,4 @@ CONFIG_WANT_LIS2DW=n
CONFIG_WANT_LDC1612=n
CONFIG_WANT_HX71X=n
CONFIG_WANT_ADS1220=n
CONFIG_WANT_TRIGGER_ANALOG=n