From: Keith Packard <keithp@keithp.com>
Date: Wed, 16 Jul 2014 05:52:35 +0000 (-0700)
Subject: altos/flash-loader: On STM, don't include ao_usb_disable
X-Git-Tag: fox1-v3-sn5
X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=b1c45d010276b762ef657a759198156106c29962

altos/flash-loader: On STM, don't include ao_usb_disable

This saves a bit of space, keeping the flash loader under 4k on fox

Signed-off-by: Keith Packard <keithp@keithp.com>
---

diff --git a/src/product/ao_flash_pins.h b/src/product/ao_flash_pins.h
index 4917ee6f..9acf4d21 100644
--- a/src/product/ao_flash_pins.h
+++ b/src/product/ao_flash_pins.h
@@ -24,6 +24,7 @@
 
 #define HAS_USB			1
 #define USE_USB_STDIO		0
+#define HAS_USB_DISABLE		0
 #define HAS_BEEP		0
 #define HAS_TASK		0
 #define HAS_ECHO		0
diff --git a/src/stm/ao_usb_stm.c b/src/stm/ao_usb_stm.c
index 4e9d1f14..d4dac887 100644
--- a/src/stm/ao_usb_stm.c
+++ b/src/stm/ao_usb_stm.c
@@ -950,6 +950,11 @@ ao_usb_getchar(void)
 	return c;
 }
 
+#ifndef HAS_USB_DISABLE
+#define HAS_USB_DISABLE 1
+#endif
+
+#if HAS_USB_DISABLE
 void
 ao_usb_disable(void)
 {
@@ -967,6 +972,7 @@ ao_usb_disable(void)
 	stm_rcc.apb1enr &= ~(1 << STM_RCC_APB1ENR_USBEN);
 	ao_arch_release_interrupts();
 }
+#endif
 
 void
 ao_usb_enable(void)