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authorPiotr Esden-Tempski2012-06-27 13:56:55 -0700
committerPiotr Esden-Tempski2012-06-27 13:56:55 -0700
commit4a17185791fd05605eb481b7a09c1356a40c38c1 (patch)
tree53658f49233bec8903fb7a0d6d8bdc1dcfe2cf0d /lib
parent7753b919918be586e7e1d8a0483dde1c63c87d59 (diff)
parent71a3a7f2b134115c9851ff38314a74c4a2f9c5d3 (diff)
Merge pull request #10 "Add Device Electronic Signature support."
Merge remote-tracking branch 'karlp/desig'
Diffstat (limited to 'lib')
-rw-r--r--lib/stm32/f1/Makefile2
-rw-r--r--lib/stm32/f1/desig.c37
2 files changed, 38 insertions, 1 deletions
diff --git a/lib/stm32/f1/Makefile b/lib/stm32/f1/Makefile
index d598f84..40c109a 100644
--- a/lib/stm32/f1/Makefile
+++ b/lib/stm32/f1/Makefile
@@ -31,7 +31,7 @@ ARFLAGS = rcs
OBJS = vector.o rcc.o gpio.o usart.o adc.o spi.o flash.o nvic.o \
rtc.o i2c.o dma.o systick.o exti.o scb.o ethernet.o \
usb_f103.o usb.o usb_control.o usb_standard.o can.o \
- timer.o usb_f107.o
+ timer.o usb_f107.o desig.o
VPATH += ../../usb:../
diff --git a/lib/stm32/f1/desig.c b/lib/stm32/f1/desig.c
new file mode 100644
index 0000000..7ae968e
--- /dev/null
+++ b/lib/stm32/f1/desig.c
@@ -0,0 +1,37 @@
+/*
+ * This file is part of the libopencm3 project.
+ *
+ * Copyright (C) 2012 Karl Palsson <karlp@ŧweak.net.au>
+ *
+ * This library is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <libopencm3/stm32/f1/desig.h>
+
+u16 desig_get_flash_size(void)
+{
+ return DESIG_FLASH_SIZE;
+}
+
+void desig_get_unique_id(u32 result[])
+{
+ // Could also just return a pointer to the start? read it as they wish?
+ u16 bits15_0 = DESIG_UID_15_0;
+ u32 bits31_16 = DESIG_UID_31_16;
+ u32 bits63_32 = DESIG_UID_63_32;
+ u32 bits95_64 = DESIG_UID_95_64;
+ result[0] = bits95_64;
+ result[1] = bits63_32;
+ result[2] = bits31_16 << 16 | bits15_0;
+}