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-rw-r--r--libmaple/libmaple.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/libmaple/libmaple.h b/libmaple/libmaple.h
index 6921b63..417d732 100644
--- a/libmaple/libmaple.h
+++ b/libmaple/libmaple.h
@@ -40,6 +40,9 @@
#ifdef MCU_STM32F103RB
// eg, LeafLabs Maple
+ // Number of 16-bit backup registers
+ #define NR_BKP_REGS 10
+
// Number of GPIO ports (GPIOA, GPIOB, etc), definately used
#define NR_GPIO_PORTS 4
@@ -94,6 +97,7 @@
#ifdef MCU_STM32F103ZE
// eg, LeafLabs Maple Native
+ #define NR_BKP_REGS 42
#define NR_GPIO_PORTS 7
#define NR_GPIO_PINS 63
#define NR_TIMERS 8