Add configuration with neither LED nor button

Well, this is actually for 2 of my custom boards, but I could as well
have unsoldered the LED and button from a blue pill…

Author: jh

Makefile

@@ -33,7 +33,7 @@ CFLAGS += -Wredundant-decls -Wreturn-type -Wshadow -Wunused
 CFLAGS += -Wa,-adhlns=$(BUILDDIR)/$(subst $(suffix $<),.lst,$<)
 CFLAGS += $(patsubst %,-I%,$(INCDIRS))
 
-# Aeembler Flags
+# Assembler Flags
 ASFLAGS = -Wa,-adhlns=$(BUILDDIR)/$(<:.s=.lst)#,--g$(DEBUG)
 
 LDFLAGS = -nostartfiles -Wl,-Map=$(TARGET).map,--cref,--gc-sections
@@ -116,6 +116,7 @@ all: begin gccversion build sizeafter finished end
 maple-mini: begin clean gccversion build_maple-mini sizeafter finished  copy_maple_mini end
 maple-rev3: begin clean gccversion build_maple-rev3 sizeafter finished  copy_maple-rev3 end
 maple-rev5: begin clean gccversion build_maple-rev5 sizeafter finished  copy_maple-rev5 end
+generic-none: begin clean gccversion build_generic-none sizeafter finished  copy_generic-none end
 generic-pc13: begin clean gccversion build_generic-pc13 sizeafter finished  copy_generic-pc13 end
 generic-pg15: begin clean gccversion build_generic-pg15 sizeafter finished  copy_generic-pg15 end
 generic-pd2: begin clean gccversion build_generic-pd2 sizeafter finished  copy_generic-pd2 end
@@ -175,6 +176,18 @@ copy_maple-rev5:
 	@echo
 
 
+build_generic-none: TARGETFLAGS= -DTARGET_GENERIC_F103_NONE
+# Set the linker script
+build_generic-none: LDFLAGS +=-T$(ST_LIB)/c_only_md_high_density.ld
+build_generic-none: elf bin lss sym
+copy_generic-none:
+	@echo
+	@echo "Copying to binaries folder"
+	@echo
+	cp $(TARGET).bin bootloader_only_binaries/generic-none_bootloader.bin
+	@echo
+
+
 build_generic-pc13: TARGETFLAGS= -DTARGET_GENERIC_F103_PC13
 # Set the linker script
 build_generic-pc13: LDFLAGS +=-T$(ST_LIB)/c_only_md_high_density.ld

bootloader_only_binaries/generic-none_bootloader.bin

@@ -160,6 +160,9 @@
     #define BUTTON_PRESSED_STATE 1
 
 
+#elif defined TARGET_GENERIC_F103_NONE
+
+
 #elif defined TARGET_GENERIC_F103_PG15
 
     #define LED_BANK            GPIOG

config.h

@@ -156,7 +156,9 @@ void setupLEDAndButton (void) {
 
     gpio_write_bit(BUTTON_BANK, BUTTON_PIN,1-BUTTON_PRESSED_STATE);// set pulldown resistor in case there is no button.
 #endif
+#if defined(LED_BANK) && defined(LED_PIN) && defined(LED_ON_STATE)
     SET_REG(GPIO_CR(LED_BANK,LED_PIN),(GET_REG(GPIO_CR(LED_BANK,LED_PIN)) & crMask(LED_PIN)) | CR_OUTPUT_PP << CR_SHITF(LED_PIN));
+#endif
 }
 
 void setupFLASH() {

hardware.c

@@ -50,13 +50,17 @@ int main()
     {
         case 0x01:
             no_user_jump = TRUE;
+#if defined(LED_BANK) && defined(LED_PIN) && defined(LED_ON_STATE)
             strobePin(LED_BANK, LED_PIN, STARTUP_BLINKS, BLINK_FAST,LED_ON_STATE);
+#endif
         break;
         case 0x02:
             dont_wait=TRUE;
         break;
         default:
+#if defined(LED_BANK) && defined(LED_PIN) && defined(LED_ON_STATE)
             strobePin(LED_BANK, LED_PIN, STARTUP_BLINKS, BLINK_FAST,LED_ON_STATE);
+#endif
             if (!checkUserCode(USER_CODE_FLASH0X8005000) && !checkUserCode(USER_CODE_FLASH0X8002000))
             {
                 no_user_jump = TRUE;
@@ -74,9 +78,9 @@ int main()
 
         while ((delay_count++ < BOOTLOADER_WAIT) || no_user_jump)
         {
-
+#if defined(LED_BANK) && defined(LED_PIN) && defined(LED_ON_STATE)
             strobePin(LED_BANK, LED_PIN, 1, BLINK_SLOW,LED_ON_STATE);
-
+#endif
             if (dfuUploadStarted())
             {
                 dfuFinishUpload(); // systemHardReset from DFU once done
@@ -97,7 +101,9 @@ int main()
         else
         {
             // Nothing to execute in either Flash or RAM
+#if defined(LED_BANK) && defined(LED_PIN) && defined(LED_ON_STATE)
             strobePin(LED_BANK, LED_PIN, 5, BLINK_FAST,LED_ON_STATE);
+#endif
             systemHardReset();
         }
     }

main.c

@@ -1,6 +1,7 @@
 make maple-mini
 make maple-rev3
 make maple-rev5
+make generic-none
 make generic-pc13
 make generic-pg15
 make generic-pd2