From 5b1afe32cf7496acea8182278aca83f59e8384e3 Mon Sep 17 00:00:00 2001 From: Florian Pritz Date: Mon, 11 Feb 2013 22:58:16 +0100 Subject: Make code launchpad/energia compatible Signed-off-by: Florian Pritz --- lib/launchpad/pins_energia.h | 270 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 270 insertions(+) create mode 100644 lib/launchpad/pins_energia.h (limited to 'lib/launchpad/pins_energia.h') diff --git a/lib/launchpad/pins_energia.h b/lib/launchpad/pins_energia.h new file mode 100644 index 0000000..d1bdb4b --- /dev/null +++ b/lib/launchpad/pins_energia.h @@ -0,0 +1,270 @@ +/* + ************************************************************************ + * 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_Arduino_h +#define Pins_Arduino_h +#ifndef BV +#define BV(x) (1 << (x)) +#endif + +#if defined(__MSP430_HAS_USCI__) +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 TWISDA = 14; /* P1.6 */ +static const uint8_t TWISCL = 15; /* P1.7 */ +static const uint8_t UARTRXD = 3; /* Receive Data (RXD) at P1.1 */ +static const uint8_t UARTTXD = 4; /* Transmit Data (TXD) at P1.2 */ +#define TWISDA_SET_MODE (PORT_SELECTION0 | PORT_SELECTION1 /* | INPUT_PULLUP*/) /* do not enable the pull ups for this device */ +#define TWISCL_SET_MODE (PORT_SELECTION0 | PORT_SELECTION1 /* | INPUT_PULLUP*/) +#define UARTRXD_SET_MODE (PORT_SELECTION0 | PORT_SELECTION1 | INPUT) +#define UARTTXD_SET_MODE (PORT_SELECTION0 | PORT_SELECTION1 | OUTPUT) +#endif + +#if defined(__MSP430_HAS_USI__) +static const uint8_t SS = 8; /* P2.0 */ +static const uint8_t SCK = 7; /* P1.5 */ +static const uint8_t MOSI = 14; /* P1.6 */ +static const uint8_t MISO = 15; /* P1.7 */ +static const uint8_t TWISDA = 14; /* P1.7 */ +static const uint8_t TWISCL = 15; /* P1.6 */ +static const uint8_t UARTRXD = 4; /* Receive Data (RXD) at P1.2 */ +static const uint8_t UARTTXD = 3; /* Transmit Data (TXD) at P1.1 */ +#define TWISDA_SET_MODE (PORT_SELECTION0 | INPUT_PULLUP) +#define TWISCL_SET_MODE (PORT_SELECTION0 | INPUT_PULLUP) +#define UARTRXD_SET_MODE (PORT_SELECTION0 | INPUT) +#define UARTTXD_SET_MODE (PORT_SELECTION0 | OUTPUT) +#endif + +static const uint8_t A0 = 0; +static const uint8_t A1 = 1; +static const uint8_t A2 = 2; +static const uint8_t A3 = 3; +static const uint8_t A4 = 4; +static const uint8_t A5 = 5; +static const uint8_t A6 = 6; +static const uint8_t A7 = 7; +static const uint8_t A10 = 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 = 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 */ + T0A0, /* 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 */ + T0A0, /* 7 - P1.5 note: A0 output cannot be used with analogWrite */ +#if defined(__MSP430_HAS_T1A3__) + T1A0, /* 8 - P2.0 note: A0 output cannot be used with analogWrite */ + T1A1, /* 9 - P2.1 */ + T1A1, /* 10 - P2.2 */ + T1A0, /* 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 */ +}; +#endif +#endif -- cgit v1.2.3-24-g4f1b