/* ************************************************************************ * pins_energia.h * * Energia core files for MSP430 * Copyright (c) 2012 Robert Wessels. All right reserved. * * Contribution: Rei VILO * *********************************************************************** Derived from: pins_arduino.h - Pin definition functions for Arduino Part of Arduino - http://www.arduino.cc/ Copyright (c) 2007 David A. Mellis This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef Pins_Energia_h #define Pins_Energia_h #ifndef BV #define BV(x) (1 << (x)) #endif static const uint8_t SS = 8; /* P2.0 */ static const uint8_t SCK = 7; /* P1.5 */ static const uint8_t MOSI = 15; /* P1.7 */ static const uint8_t MISO = 14; /* P1.6 */ static const uint8_t TWISCL1 = 9; /* P2.1 SW I2C */ static const uint8_t TWISDA1 = 10; /* P2.2 SW I2C */ static const uint8_t TWISDA0 = 15; /* P1.7 */ static const uint8_t TWISCL0 = 14; /* P1.6 */ static const uint8_t DEBUG_UARTRXD = 3; /* Receive Data (RXD) at P1.1 */ static const uint8_t DEBUG_UARTTXD = 4; /* Transmit Data (TXD) at P1.2 */ #define TWISDA1_SET_MODE (INPUT) #define TWISCL1_SET_MODE (INPUT) #if defined(__MSP430_HAS_USCI__) #define TWISDA0_SET_MODE (PORT_SELECTION0 | PORT_SELECTION1 /* | INPUT_PULLUP*/) /* do not enable the pull ups for this device */ #define TWISCL0_SET_MODE (PORT_SELECTION0 | PORT_SELECTION1 /* | INPUT_PULLUP*/) #define DEBUG_UARTRXD_SET_MODE (PORT_SELECTION0 | PORT_SELECTION1 | INPUT) #define DEBUG_UARTTXD_SET_MODE (PORT_SELECTION0 | PORT_SELECTION1 | OUTPUT) #define SPISCK_SET_MODE (PORT_SELECTION0 | PORT_SELECTION1) #define SPIMOSI_SET_MODE (PORT_SELECTION0 | PORT_SELECTION1) #define SPIMISO_SET_MODE (PORT_SELECTION0 | PORT_SELECTION1) #endif #if defined(__MSP430_HAS_USI__) #define TWISDA0_SET_MODE (PORT_SELECTION0 | INPUT_PULLUP) #define TWISCL0_SET_MODE (PORT_SELECTION0 | INPUT_PULLUP) #define DEBUG_UARTRXD_SET_MODE (PORT_SELECTION0 | INPUT) #define DEBUG_UARTTXD_SET_MODE (PORT_SELECTION0 | OUTPUT) #define SPISCK_SET_MODE (PORT_SELECTION0) #define SPIMOSI_SET_MODE (PORT_SELECTION0) #define SPIMISO_SET_MODE (PORT_SELECTION0) #endif /* Define the default I2C settings */ #define DEFAULT_I2C -1 /* indicates SW I2C on pseudo module 1 */ #define TWISDA TWISDA1 #define TWISCL TWISCL1 #define TWISDA_SET_MODE TWISDA1_SET_MODE #define TWISCL_SET_MODE TWISCL1_SET_MODE #define DEBUG_UART_MODULE_OFFSET 0x0 #define DEBUG_UART_MODULE 0x0 static const uint8_t A0 = 2; static const uint8_t A1 = 3; static const uint8_t A2 = 4; static const uint8_t A3 = 5; static const uint8_t A4 = 6; static const uint8_t A5 = 7; static const uint8_t A6 = 14; static const uint8_t A7 = 15; static const uint8_t A10 = 128 + 10; // special. This is the internal temp sensor // +-\/-+ // VCC 1| |20 GND // (A0) P1.0 2| |19 XIN // (A1) P1.1 3| |18 XOUT // (A2) P1.2 4| |17 TEST // (A3) P1.3 5| |16 RST# // (A4) P1.4 6| |15 P1.7 (A7) (SCL) (MISO) depends on chip // (A5) P1.5 7| |14 P1.6 (A6) (SDA) (MOSI) // P2.0 8| |13 P2.5 // P2.1 9| |12 P2.4 // P2.2 10| |11 P2.3 // +----+ // // Pin names based on the silkscreen // static const uint8_t P1_0 = 2; static const uint8_t P1_1 = 3; static const uint8_t P1_2 = 4; static const uint8_t P1_3 = 5; static const uint8_t P1_4 = 6; static const uint8_t P1_5 = 7; static const uint8_t P2_0 = 8; static const uint8_t P2_1 = 9; static const uint8_t P2_2 = 10; static const uint8_t P2_3 = 11; static const uint8_t P2_4 = 12; static const uint8_t P2_5 = 13; static const uint8_t P1_6 = 14; static const uint8_t P1_7 = 15; static const uint8_t P2_7 = 18; static const uint8_t P2_6 = 19; static const uint8_t RED_LED = 2; static const uint8_t GREEN_LED = 14; static const uint8_t PUSH2 = 5; static const uint8_t TEMPSENSOR = 128 + 10; // depends on chip #ifdef ARDUINO_MAIN const uint16_t port_to_input[] = { NOT_A_PORT, (uint16_t) &P1IN, (uint16_t) &P2IN, #ifdef __MSP430_HAS_PORT3_R__ (uint16_t) &P3IN, #endif }; const uint16_t port_to_output[] = { NOT_A_PORT, (uint16_t) &P1OUT, (uint16_t) &P2OUT, #ifdef __MSP430_HAS_PORT3_R__ (uint16_t) &P3OUT, #endif }; const uint16_t port_to_dir[] = { NOT_A_PORT, (uint16_t) &P1DIR, (uint16_t) &P2DIR, #ifdef __MSP430_HAS_PORT3_R__ (uint16_t) &P3DIR, #endif }; const uint16_t port_to_ren[] = { NOT_A_PORT, (uint16_t) &P1REN, (uint16_t) &P2REN, #ifdef __MSP430_HAS_PORT3_R__ (uint16_t) &P3REN, #endif }; const uint16_t port_to_sel0[] = { /* put this PxSEL register under the group of PxSEL0 */ NOT_A_PORT, (uint16_t) &P1SEL, (uint16_t) &P2SEL, #ifdef __MSP430_HAS_PORT3_R__ (uint16_t) &P3SEL, #endif }; const uint16_t port_to_sel2[] = { NOT_A_PORT, #ifdef P1SEL2_ (uint16_t) &P1SEL2, #else NOT_A_PORT, #endif #ifdef P2SEL2_ (uint16_t) &P2SEL2, #else NOT_A_PORT, #endif #ifdef P3SEL2_ (uint16_t) &P3SEL2, #else NOT_A_PORT, #endif }; /* * Defines for devices with 2x TA3 timers (e.g. MSP430g2553). On the 20pin devices, upto 3 analog outputs are available * T0A1, T1A1 and T1A2 */ const uint8_t digital_pin_to_timer[] = { NOT_ON_TIMER, /* dummy */ NOT_ON_TIMER, /* 1 - VCC */ NOT_ON_TIMER, /* 2 - P1.0 */ NOT_ON_TIMER, /* 3 - P1.1, note: A0 output cannot be used with analogWrite */ T0A1, /* 4 - P1.2 */ NOT_ON_TIMER, /* 5 - P1.3 */ NOT_ON_TIMER, /* 6 - P1.4 note: special case. Leaving as no timer due to difficulty determining if available */ NOT_ON_TIMER, /* 7 - P1.5 note: A0 output cannot be used with analogWrite */ #if defined(__MSP430_HAS_T1A3__) NOT_ON_TIMER, /* 8 - P2.0 note: A0 output cannot be used with analogWrite */ T1A1, /* 9 - P2.1 */ T1A1, /* 10 - P2.2 */ NOT_ON_TIMER, /* 11 - P2.3 note: A0 output cannot be used with analogWrite */ T1A2, /* 12 - P2.4 */ T1A2, /* 13 - P2.5 */ #else NOT_ON_TIMER, /* 8 - P2.0 */ NOT_ON_TIMER, /* 9 - P2.1 */ NOT_ON_TIMER, /* 10 - P2.3 */ NOT_ON_TIMER, /* 11 - P2.4 */ NOT_ON_TIMER, /* 12 - P2.5 */ NOT_ON_TIMER, /* 13 - P2.6 */ #endif T0A1, /* 14 - P1.6 */ NOT_ON_TIMER, /* 15 - P1.7 */ NOT_ON_TIMER, /* 16 - /RESET */ NOT_ON_TIMER, /* 17 - TEST */ NOT_ON_TIMER, /* 18 - XOUT - P2.7 */ T0A1, /* 19 - XIN - P2.6: */ NOT_ON_TIMER, /* 20 - GND */ }; const uint8_t digital_pin_to_port[] = { NOT_A_PIN, /* dummy */ NOT_A_PIN, /* 1 */ P1, /* 2 */ P1, /* 3 */ P1, /* 4 */ P1, /* 5 */ P1, /* 6 */ P1, /* 7 */ P2, /* 8 */ P2, /* 9 */ P2, /* 10 */ P2, /* 11 */ P2, /* 12 */ P2, /* 13 */ P1, /* 14 */ P1, /* 15 */ NOT_A_PIN, /* 16 */ NOT_A_PIN, /* 17 */ P2, /* 18 */ P2, /* 19 */ NOT_A_PIN, /* 20 */ }; const uint8_t digital_pin_to_bit_mask[] = { NOT_A_PIN, /* 0, pin count starts at 1 */ NOT_A_PIN, /* 1, VCC */ BV(0), /* 2, port P1.0 */ BV(1), /* 3, port P1.1 */ BV(2), /* 4, port P1.2 */ BV(3), /* 5, port P1.3*/ BV(4), /* 6, port P1.4 */ BV(5), /* 7, port P1.5 */ BV(0), /* 8, port P2.0 */ BV(1), /* 9, port P2.1 */ BV(2), /* 10, port P2.2 */ BV(3), /* 11, port P2.3 */ BV(4), /* 12, port P2.4 */ BV(5), /* 13, port P2.5 */ BV(6), /* 14, port P1.6 */ BV(7), /* 15, port P1.7 */ NOT_A_PIN, /* 16, RST */ NOT_A_PIN, /* 17, TEST */ BV(7), /* 18, XOUT */ BV(6), /* 19, XIN */ NOT_A_PIN, /* 20, GND */ }; const uint32_t digital_pin_to_analog_in[] = { NOT_ON_ADC, /* dummy */ NOT_ON_ADC, /* 1 - 3.3V*/ 0, /* 2 - A0 */ 1, /* 3 - A1 */ 2, /* 4 - A2 */ 3, /* 5 - A3 */ 4, /* 6 - A4 */ 5, /* 7 - A5 */ NOT_ON_ADC, /* 8 - P2.0 */ NOT_ON_ADC, /* 9 - P2.1 */ NOT_ON_ADC, /* 10 - P2.2 */ NOT_ON_ADC, /* 11 - P2.3 */ NOT_ON_ADC, /* 12 - P2.4 */ NOT_ON_ADC, /* 13 - P2.5 */ 6, /* 14 - A6 */ 7, /* 15 - A7 */ NOT_ON_ADC, /* 16 - RST */ NOT_ON_ADC, /* 17 - PF0 */ NOT_ON_ADC, /* 18 - PE0 */ NOT_ON_ADC, /* 19 - PB2 */ NOT_ON_ADC /* 20 - GND */ }; #endif #endif