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authorKeith Packard <keithp@keithp.com>2012-07-17 01:24:52 -0700
committerKeith Packard <keithp@keithp.com>2012-07-17 01:24:52 -0700
commita5d873d47b3b16ca32559b4de668bf07b25eddb0 (patch)
tree47c2ca395d776b4e4574ca59dbfdb49d8b6ea870 /src/avr
parent20877ae9de8bb5d3a29e2a96024e53afbd396f55 (diff)
altos: Place STM config values at fixed addresses for re-use
Just like cc1111, stick the serial number and radio calibration values at known fixed addresses so that when re-flashing the board, we can go find the existing values. Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/avr')
-rw-r--r--src/avr/ao_arch.h6
-rw-r--r--src/avr/ao_romconfig.c2
2 files changed, 6 insertions, 2 deletions
diff --git a/src/avr/ao_arch.h b/src/avr/ao_arch.h
index c775dab6..a14d0ade 100644
--- a/src/avr/ao_arch.h
+++ b/src/avr/ao_arch.h
@@ -67,7 +67,11 @@ extern void putchar(char c);
extern char getchar(void);
extern void ao_avr_stdio_init(void);
-extern const uint16_t ao_serial_number;
+#define AO_ROMCONFIG_VERSION 2
+
+#define AO_ROMCONFIG_SYMBOL(a) const
+
+extern AO_ROMCONFIG_SYMBOL(0) uint16_t ao_serial_number;
#define AVR_PUSH8(stack, val) (*((stack)--) = (val))
diff --git a/src/avr/ao_romconfig.c b/src/avr/ao_romconfig.c
index bbb677e2..ecc19c76 100644
--- a/src/avr/ao_romconfig.c
+++ b/src/avr/ao_romconfig.c
@@ -17,4 +17,4 @@
#include "ao.h"
-const uint16_t ao_serial_number = 0;
+AO_ROMCONFIG_SYMBOL (0) uint16_t ao_serial_number = 0;