From 226f422b1fe5ccdf0bb3c07fa4983ec1615ce066 Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Mon, 18 Mar 2019 17:21:57 -0700
Subject: [PATCH] altos/stm32f4-disco: Remove scheme

This demo doesn't need a lisp interpreter

Signed-off-by: Keith Packard <keithp@keithp.com>
---
 src/stm32f4-disco/Makefile   | 26 ++------------------------
 src/stm32f4-disco/ao_disco.c | 27 ---------------------------
 2 files changed, 2 insertions(+), 51 deletions(-)

diff --git a/src/stm32f4-disco/Makefile b/src/stm32f4-disco/Makefile
index de30316c..ca612159 100644
--- a/src/stm32f4-disco/Makefile
+++ b/src/stm32f4-disco/Makefile
@@ -1,9 +1,5 @@
 include ../stm32f4/Makefile-raw.defs
 
-aoschemelib=$(shell pkg-config --variable=aoschemelib ao-scheme)
-
-include $(aoschemelib)/Makefile-scheme
-
 IDVENDOR=0xfffe
 IDPRODUCT=0xfffa
 PRODUCT=stm32f4-disco
@@ -17,8 +13,6 @@ INC = \
 	ao_pins.h \
 	ao_task.h \
 	ao_product.h \
-	$(SCHEME_HDRS) \
-	ao_scheme_const.h \
 	stm32f4.h \
 	Makefile
 
@@ -36,10 +30,9 @@ ALTOS_SRC = \
 	ao_usb_gen.c \
 	ao_usb_stm32f4.c \
 	ao_led.c \
-	ao_impure.c \
-	$(SCHEME_SRCS)
+	ao_impure.c
 
-CFLAGS = $(STM32F4_CFLAGS) -I$(aoschemelib)
+CFLAGS = $(STM32F4_CFLAGS)
 
 PROG=stm32f4-disco-$(VERSION)
 ELF=$(PROG).elf
@@ -56,21 +49,6 @@ $(ELF): Makefile $(OBJ)
 
 $(OBJ): $(INC)
 
-ao_product.h: ao-make-product.5c ../Version Makefile
-	$(call quiet,NICKLE,$<) $< -m altusmetrum.org -V $(IDVENDOR) -s $(SERIAL) -i $(IDPRODUCT) -p $(PRODUCT) -v $(VERSION) > $@
-
-SCHEME_SCHEME=\
-	ao_scheme_basic_syntax.scheme \
-	ao_scheme_list.scheme \
-	ao_scheme_advanced_syntax.scheme \
-	ao_scheme_vector.scheme \
-	ao_scheme_string.scheme \
-	ao_scheme_char.scheme \
-	ao_scheme_number.scheme
-
-ao_scheme_const.h: ao-scheme-make-const-big $(SCHEME_SCHEME)
-	$^ -o $@ -d POSIX,PORT,SAVE
-
 distclean:	clean
 
 clean:
diff --git a/src/stm32f4-disco/ao_disco.c b/src/stm32f4-disco/ao_disco.c
index ab3c0340..47948a65 100644
--- a/src/stm32f4-disco/ao_disco.c
+++ b/src/stm32f4-disco/ao_disco.c
@@ -13,34 +13,8 @@
  */
 
 #include <ao.h>
-#include <ao_scheme.h>
 #include <ao_usb.h>
 
-static void scheme_cmd() {
-	ao_scheme_read_eval_print(stdin, stdout, false);
-}
-
-static const struct ao_cmds scheme_cmds[] = {
-	{ scheme_cmd,	"l\0Run scheme interpreter" },
-	{ 0, 0 }
-};
-
-int
-_ao_scheme_getc(void)
-{
-	static uint8_t	at_eol;
-	int c;
-
-	if (at_eol) {
-		ao_cmd_readline(ao_scheme_read_list ? "- " : "> ");
-		at_eol = 0;
-	}
-	c = (unsigned char) ao_cmd_lex();
-	if (c == '\n')
-		at_eol = 1;
-	return c;
-}
-
 void main(void)
 {
 	ao_clock_init();
@@ -51,6 +25,5 @@ void main(void)
 	ao_usart_init();
 	ao_usb_init();
 	ao_cmd_init();
-	ao_cmd_register(scheme_cmds);
 	ao_start_scheduler();
 }
-- 
2.30.2