From c3e4c9a25c2910d2d66d52215b3406b13d5b23d5 Mon Sep 17 00:00:00 2001 From: Yuval Adam Date: Sun, 29 Jun 2014 12:34:32 +0300 Subject: Add more board models --- boards/dk-tm4c129x/blinky/blinky.c | 93 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 boards/dk-tm4c129x/blinky/blinky.c (limited to 'boards/dk-tm4c129x/blinky/blinky.c') diff --git a/boards/dk-tm4c129x/blinky/blinky.c b/boards/dk-tm4c129x/blinky/blinky.c new file mode 100644 index 0000000..d9c0873 --- /dev/null +++ b/boards/dk-tm4c129x/blinky/blinky.c @@ -0,0 +1,93 @@ +//***************************************************************************** +// +// blinky.c - Simple example to blink the on-board LED. +// +// Copyright (c) 2013-2014 Texas Instruments Incorporated. All rights reserved. +// Software License Agreement +// +// Texas Instruments (TI) is supplying this software for use solely and +// exclusively on TI's microcontroller products. The software is owned by +// TI and/or its suppliers, and is protected under applicable copyright +// laws. You may not combine this software with "viral" open-source +// software in order to form a larger program. +// +// THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS. +// NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT +// NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY +// CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL +// DAMAGES, FOR ANY REASON WHATSOEVER. +// +// This is part of revision 2.1.0.12573 of the DK-TM4C129X Firmware Package. +// +//***************************************************************************** + +#include +#include "inc/tm4c129xnczad.h" + +//***************************************************************************** +// +//! \addtogroup example_list +//!

Blinky (blinky)

+//! +//! A very simple example that blinks the on-board LED. +// +//***************************************************************************** + +//***************************************************************************** +// +// Blink the on-board LED. +// +//***************************************************************************** +int +main(void) +{ + volatile uint32_t ui32Loop; + + // + // Enable the GPIO port that is used for the on-board LED. + // + SYSCTL_RCGCGPIO_R = SYSCTL_RCGCGPIO_R14; + + // + // Do a dummy read to insert a few cycles after enabling the peripheral. + // + ui32Loop = SYSCTL_RCGCGPIO_R; + + // + // Enable the GPIO pin for the LED (PQ7). Set the direction as output, and + // enable the GPIO pin for digital function. + // + GPIO_PORTQ_DIR_R = 0x80; + GPIO_PORTQ_DEN_R = 0x80; + + // + // Loop forever. + // + while(1) + { + // + // Turn on the LED. + // + GPIO_PORTQ_DATA_R |= 0x80; + + // + // Delay for a bit. + // + for(ui32Loop = 0; ui32Loop < 200000; ui32Loop++) + { + } + + // + // Turn off the LED. + // + GPIO_PORTQ_DATA_R &= ~(0x80); + + // + // Delay for a bit. + // + for(ui32Loop = 0; ui32Loop < 200000; ui32Loop++) + { + } + } +} -- cgit v1.3.1