From be026c4dfbf2160247297f1e1e365fe58640b25f Mon Sep 17 00:00:00 2001
From: PaulStoffregen <paul@pjrc.com>
Date: Wed, 29 May 2013 10:29:32 -0700
Subject: [PATCH] Add Teensy 3.0 pins to avrpins.h

---
 avrpins.h | 78 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 77 insertions(+), 1 deletion(-)

diff --git a/avrpins.h b/avrpins.h
index e2a023bc..e8816c05 100644
--- a/avrpins.h
+++ b/avrpins.h
@@ -20,6 +20,8 @@ e-mail   :  support@circuitsathome.com
 #ifndef _avrpins_h_
 #define _avrpins_h_
 
+#if defined(__AVR__)
+
 #if defined(__AVR_ATmega1280__) || (__AVR_ATmega2560__)
 /* Uncomment the following if you have Arduino Mega ADK board with MAX3421e built-in */
 //#define BOARD_MEGA_ADK
@@ -738,4 +740,78 @@ public:
 #define P31 Pa7
 #endif // Sanguino
 
-#endif //_avrpins_h_
\ No newline at end of file
+#endif // __AVR__
+
+#if defined(__arm__)
+
+// pointers are 32 bits on ARM
+#define pgm_read_pointer(p) pgm_read_dword(p)
+
+#include "core_pins.h"
+#include "avr_emulation.h"
+
+#define GPIO_BITBAND_ADDR(reg, bit) (((uint32_t)&(reg) - 0x40000000) * 32 + (bit) * 4 + 0x42000000)
+#define GPIO_BITBAND_PTR(reg, bit) ((uint8_t *)GPIO_BITBAND_ADDR((reg), (bit)))
+
+#define MAKE_PIN(className, baseReg, pinNum, configReg) \
+class className { \
+public: \
+  static void Set() { \
+    *GPIO_BITBAND_PTR(baseReg, pinNum) = 1; \
+  } \
+  static void Clear() { \
+    *GPIO_BITBAND_PTR(baseReg, pinNum) = 0; \
+  } \
+  static void SetDirRead() { \
+    configReg = PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(1); \
+    *(GPIO_BITBAND_PTR(baseReg, pinNum) + 640) = 0; \
+  } \
+  static void SetDirWrite() { \
+    configReg = PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(1); \
+    *(GPIO_BITBAND_PTR(baseReg, pinNum) + 640) = 1; \
+  } \
+  static uint8_t IsSet() { \
+    return *(GPIO_BITBAND_PTR(baseReg, pinNum) + 512); \
+  } \
+}
+
+MAKE_PIN(P0, CORE_PIN0_PORTREG, CORE_PIN0_BIT, CORE_PIN0_CONFIG);
+MAKE_PIN(P1, CORE_PIN1_PORTREG, CORE_PIN1_BIT, CORE_PIN1_CONFIG);
+MAKE_PIN(P2, CORE_PIN2_PORTREG, CORE_PIN2_BIT, CORE_PIN2_CONFIG);
+MAKE_PIN(P3, CORE_PIN3_PORTREG, CORE_PIN3_BIT, CORE_PIN3_CONFIG);
+MAKE_PIN(P4, CORE_PIN4_PORTREG, CORE_PIN4_BIT, CORE_PIN4_CONFIG);
+MAKE_PIN(P5, CORE_PIN5_PORTREG, CORE_PIN5_BIT, CORE_PIN5_CONFIG);
+MAKE_PIN(P6, CORE_PIN6_PORTREG, CORE_PIN6_BIT, CORE_PIN6_CONFIG);
+MAKE_PIN(P7, CORE_PIN7_PORTREG, CORE_PIN7_BIT, CORE_PIN7_CONFIG);
+MAKE_PIN(P8, CORE_PIN8_PORTREG, CORE_PIN8_BIT, CORE_PIN8_CONFIG);
+MAKE_PIN(P9, CORE_PIN9_PORTREG, CORE_PIN9_BIT, CORE_PIN9_CONFIG);
+MAKE_PIN(P10, CORE_PIN10_PORTREG, CORE_PIN10_BIT, CORE_PIN10_CONFIG);
+MAKE_PIN(P11, CORE_PIN11_PORTREG, CORE_PIN11_BIT, CORE_PIN11_CONFIG);
+MAKE_PIN(P12, CORE_PIN12_PORTREG, CORE_PIN12_BIT, CORE_PIN12_CONFIG);
+MAKE_PIN(P13, CORE_PIN13_PORTREG, CORE_PIN13_BIT, CORE_PIN13_CONFIG);
+MAKE_PIN(P14, CORE_PIN14_PORTREG, CORE_PIN14_BIT, CORE_PIN14_CONFIG);
+MAKE_PIN(P15, CORE_PIN15_PORTREG, CORE_PIN15_BIT, CORE_PIN15_CONFIG);
+MAKE_PIN(P16, CORE_PIN16_PORTREG, CORE_PIN16_BIT, CORE_PIN16_CONFIG);
+MAKE_PIN(P17, CORE_PIN17_PORTREG, CORE_PIN17_BIT, CORE_PIN17_CONFIG);
+MAKE_PIN(P18, CORE_PIN18_PORTREG, CORE_PIN18_BIT, CORE_PIN18_CONFIG);
+MAKE_PIN(P19, CORE_PIN19_PORTREG, CORE_PIN19_BIT, CORE_PIN19_CONFIG);
+MAKE_PIN(P20, CORE_PIN20_PORTREG, CORE_PIN20_BIT, CORE_PIN20_CONFIG);
+MAKE_PIN(P21, CORE_PIN21_PORTREG, CORE_PIN21_BIT, CORE_PIN21_CONFIG);
+MAKE_PIN(P22, CORE_PIN22_PORTREG, CORE_PIN22_BIT, CORE_PIN22_CONFIG);
+MAKE_PIN(P23, CORE_PIN23_PORTREG, CORE_PIN23_BIT, CORE_PIN23_CONFIG);
+MAKE_PIN(P24, CORE_PIN24_PORTREG, CORE_PIN24_BIT, CORE_PIN24_CONFIG);
+MAKE_PIN(P25, CORE_PIN25_PORTREG, CORE_PIN25_BIT, CORE_PIN25_CONFIG);
+MAKE_PIN(P26, CORE_PIN26_PORTREG, CORE_PIN26_BIT, CORE_PIN26_CONFIG);
+MAKE_PIN(P27, CORE_PIN27_PORTREG, CORE_PIN27_BIT, CORE_PIN27_CONFIG);
+MAKE_PIN(P28, CORE_PIN28_PORTREG, CORE_PIN28_BIT, CORE_PIN28_CONFIG);
+MAKE_PIN(P29, CORE_PIN29_PORTREG, CORE_PIN29_BIT, CORE_PIN29_CONFIG);
+MAKE_PIN(P30, CORE_PIN30_PORTREG, CORE_PIN30_BIT, CORE_PIN30_CONFIG);
+MAKE_PIN(P31, CORE_PIN31_PORTREG, CORE_PIN31_BIT, CORE_PIN31_CONFIG);
+MAKE_PIN(P32, CORE_PIN32_PORTREG, CORE_PIN32_BIT, CORE_PIN32_CONFIG);
+MAKE_PIN(P33, CORE_PIN33_PORTREG, CORE_PIN33_BIT, CORE_PIN33_CONFIG);
+
+#undef MAKE_PIN
+
+#endif // __arm__
+
+#endif //_avrpins_h_