add SOFTRX=pin and SOFTTX=pin options to allow the pins to be selecte…

…d when using SOFT_UART=1 pin_defs.h was getting large and ugly, so split out the SOFTRX/SOFTRX/RS485 into separate .h files
Optiboot · Jun 22, 2021 · f4fd294 · f4fd294
1 parent 6e586f3
commit f4fd294
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diff --git a/optiboot/bootloaders/optiboot/Makefile b/optiboot/bootloaders/optiboot/Makefile
@@ -228,6 +228,16 @@ SOFT_UART_CMD = -DSOFT_UART=1
 dummy = FORCE
 endif
 endif
+HELPTEXT += "Option SOFTTX=B5             - pin for software UART xmit \n"
+ifdef SOFTTX
+SOFT_UART_CMD += -DSOFTTX=$(SOFTTX)
+dummy = FORCE
+endif
+HELPTEXT += "Option SOFTRX=B6             - pin for software UART receive\n"
+ifdef SOFTRX
+SOFT_UART_CMD += -DSOFTRX=$(SOFTRX)
+dummy = FORCE
+endif
 
 HELPTEXT += "Option SINGLESPEED=1         - do not use U2X mode on UART\n"
 ifdef SINGLESPEED