eeprom at24c signs of life

[cortex-from-scratch] / include / sys / mmap.h

diff --git a/include/sys/mmap.h b/include/sys/mmap.h
index 1c36be1..db6cf5c 100644 (file)
--- a/include/sys/mmap.h
+++ b/include/sys/mmap.h
@@ -69,6 +69,7 @@
 #define GPIOA_CRH MEM_ADDR(0x40010804) // for USART1
 #define GPIOA_ODR MEM_ADDR(0x4001080C)
 #define GPIOB_CRL MEM_ADDR(0x40010C00) // low register (!) for I2C1
+#define GPIOB_BSRR MEM_ADDR(0x40010C10)
 #define GPIOC_CRL MEM_ADDR(0x40011000) // led
 #define GPIOC_CRH MEM_ADDR(0x40011004) 
 #define GPIOC_ODR MEM_ADDR(0x4001100C)