Kconfig: Support selecting optional features on chips with small flash size

Add a new HAVE_LIMITED_CODE_SIZE symbol that enables a menu to select
optional features.  This symbol is enabled on chips with small build
sizes.

Replace the HAVE_GPIO_BITBANGING with four new symbols:
WANT_GPIO_BITBANGING, WANT_DISPLAYS, WANT_SENSORS, WANT_SOFTWARE_SPI,
and WANT_SOFTWARE_I2C.  This allows users a little more flexibility
when selecting features they need.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2023-06-08 11:20:59 -04:00
parent 645a1b8364
commit 15d302901f
18 changed files with 77 additions and 36 deletions

View File

@@ -4,11 +4,17 @@ src-y += sched.c command.c basecmd.c debugcmds.c
src-$(CONFIG_HAVE_GPIO) += initial_pins.c gpiocmds.c stepper.c endstop.c \
trsync.c
src-$(CONFIG_HAVE_GPIO_ADC) += adccmds.c
src-$(CONFIG_HAVE_GPIO_SPI) += spicmds.c thermocouple.c
src-$(CONFIG_HAVE_GPIO_SPI) += spicmds.c
src-$(CONFIG_HAVE_GPIO_SDIO) += sdiocmds.c
src-$(CONFIG_HAVE_GPIO_I2C) += i2ccmds.c
src-$(CONFIG_HAVE_GPIO_HARD_PWM) += pwmcmds.c
bb-src-$(CONFIG_HAVE_GPIO_SPI) := spi_software.c sensor_adxl345.c sensor_angle.c
bb-src-$(CONFIG_HAVE_GPIO_I2C) += i2c_software.c sensor_mpu9250.c
src-$(CONFIG_HAVE_GPIO_BITBANGING) += $(bb-src-y) lcd_st7920.c lcd_hd44780.c \
buttons.c tmcuart.c neopixel.c pulse_counter.c
src-$(CONFIG_WANT_GPIO_BITBANGING) += buttons.c tmcuart.c neopixel.c \
pulse_counter.c
src-$(CONFIG_WANT_DISPLAYS) += lcd_st7920.c lcd_hd44780.c
src-$(CONFIG_WANT_SOFTWARE_SPI) += spi_software.c
src-$(CONFIG_WANT_SOFTWARE_I2C) += i2c_software.c
sensors-src-$(CONFIG_HAVE_GPIO_SPI) := thermocouple.c sensor_adxl345.c \
sensor_angle.c
sensors-src-$(CONFIG_HAVE_GPIO_I2C) += sensor_mpu9250.c
src-$(CONFIG_WANT_SENSORS) += $(sensors-src-y)