tm1637 signs of life, terminal builtin cmds

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

diff --git a/include/sys/mmap.h b/include/sys/mmap.h
index c3c91a1..4fd043d 100644 (file)
--- a/include/sys/mmap.h
+++ b/include/sys/mmap.h
@@ -68,6 +68,15 @@
 
 #define AFIO_EVCR MEM_ADDR(0x40010000)
 
+/* I2C REGISTER */
+#define I2C_CR1 MEM_ADDR(0x40005400)
+#define I2C_CR2 MEM_ADDR(0x40005404)
+#define I2C_DR MEM_ADDR(0x40005410)
+#define I2C_SR1 MEM_ADDR(0x40005414)
+#define I2C_SR2 MEM_ADDR(0x40005418)
+#define I2C_CCR MEM_ADDR(0x4000541C)
+#define I2C_TRISE MEM_ADDR(0x40005420)
+
 /* EXTERNAL INTERRUPTS */
 #define EXTI_IMR MEM_ADDR(0x40010400)
 #define EXTI_RTSR MEM_ADDR(0x40010408)