Getting closer to an I2C Python client.

[goodfet] / firmware / include / platform.h

diff --git a/firmware/include/platform.h b/firmware/include/platform.h
index b5e1fa8..e6cbcec 100644 (file)
--- a/firmware/include/platform.h
+++ b/firmware/include/platform.h
@@ -6,12 +6,23 @@
 
 
 //Use P3 instead of P5 for target I/O on chips without P5.
-#ifdef __msp430x22x4
-#warning "2274, using P3 instead.  Will break 2618 and 1612 support."
+#ifndef __MSP430_HAS_PORT5__
+#ifndef __MSP430_HAS_PORT5_R__
+//#warning "No P5, using P3 instead.  Will break 2618 and 1612 support."
 #define P5OUT P3OUT
 #define P5DIR P3DIR
 #define P5REN P3REN
 #define P5IN P3IN
+
+#endif
+#endif
+
+//Use false P5REN for 1612.
+#ifdef __MSP430_HAS_PORT5__
+#ifndef __MSP430_HAS_PORT5_R__
+//#warning "1xx, using fake P5REN for external pulling resistors."
+#define P5REN P5OUT
+#endif
 #endif
 
 unsigned char serial_rx();