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* reindent and update to GPIOs for the CM * toggle all three LEDs * Fix Makefile
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,112 +1,189 @@ | ||
| //***************************************************************************** | ||
| // | ||
| // blinky.c - Simple example to blink the on-board LED. | ||
| // | ||
| // Copyright (c) 2013-2017 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 2.1.4.178 of the EK-TM4C1294XL Firmware Package. | ||
| // | ||
| //***************************************************************************** | ||
|
|
||
| #include <stdint.h> | ||
| #include <stdbool.h> | ||
| #include "inc/hw_memmap.h" | ||
| #include "driverlib/debug.h" | ||
| #include "driverlib/gpio.h" | ||
| #include "driverlib/sysctl.h" | ||
|
|
||
| //***************************************************************************** | ||
| // | ||
| //! \addtogroup example_list | ||
| //! <h1>Blinky (blinky)</h1> | ||
| //! | ||
| //! A very simple example that blinks the on-board LED using direct register | ||
| //! access. | ||
| // | ||
| //***************************************************************************** | ||
|
|
||
| //***************************************************************************** | ||
| // | ||
| // The error routine that is called if the driver library encounters an error. | ||
| // | ||
| //***************************************************************************** | ||
| #ifdef DEBUG | ||
| void | ||
| __error__(char *pcFilename, uint32_t ui32Line) | ||
| { | ||
| while(1); | ||
| } | ||
| #endif | ||
|
|
||
| //***************************************************************************** | ||
| // | ||
| // Blink the on-board LED. | ||
| // | ||
| //***************************************************************************** | ||
| int | ||
| main(void) | ||
| { | ||
| volatile uint32_t ui32Loop; | ||
|
|
||
| // | ||
| // Enable the GPIO port that is used for the on-board LED. | ||
| // | ||
| SysCtlPeripheralEnable(SYSCTL_PERIPH_GPION); | ||
|
|
||
| // | ||
| // Check if the peripheral access is enabled. | ||
| // | ||
| while(!SysCtlPeripheralReady(SYSCTL_PERIPH_GPION)) | ||
| { | ||
| } | ||
|
|
||
| // | ||
| // Enable the GPIO pin for the LED (PN0). Set the direction as output, and | ||
| // enable the GPIO pin for digital function. | ||
| // | ||
| GPIOPinTypeGPIOOutput(GPIO_PORTN_BASE, GPIO_PIN_0); | ||
|
|
||
| // | ||
| // Loop forever. | ||
| // | ||
| while(1) | ||
| { | ||
| // | ||
| // Turn on the LED. | ||
| // | ||
| GPIOPinWrite(GPIO_PORTN_BASE, GPIO_PIN_0, GPIO_PIN_0); | ||
|
|
||
| // | ||
| // Delay for a bit. | ||
| // | ||
| for(ui32Loop = 0; ui32Loop < 200000; ui32Loop++) | ||
| { | ||
| } | ||
|
|
||
| // | ||
| // Turn off the LED. | ||
| // | ||
| GPIOPinWrite(GPIO_PORTN_BASE, GPIO_PIN_0, 0x0); | ||
|
|
||
| // | ||
| // Delay for a bit. | ||
| // | ||
| for(ui32Loop = 0; ui32Loop < 200000; ui32Loop++) | ||
| { | ||
| } | ||
| } | ||
| } | ||
| //***************************************************************************** | ||
| // | ||
| // blinky.c - Simple example to blink the on-board LED. | ||
| // | ||
| // Copyright (c) 2013-2017 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 2.1.4.178 of the EK-TM4C1294XL Firmware Package. | ||
| // | ||
| //***************************************************************************** | ||
|
|
||
| #include <stdint.h> | ||
| #include <stdbool.h> | ||
| #include "inc/hw_memmap.h" | ||
| #include "driverlib/debug.h" | ||
| #include "driverlib/gpio.h" | ||
| #include "driverlib/sysctl.h" | ||
| #include "driverlib/rom.h" | ||
| #include "driverlib/rom_map.h" | ||
|
|
||
| //***************************************************************************** | ||
| // | ||
| //! \addtogroup example_list | ||
| //! <h1>Blinky (blinky)</h1> | ||
| //! | ||
| //! A very simple example that blinks the on-board LED using direct register | ||
| //! access. | ||
| // | ||
| //***************************************************************************** | ||
|
|
||
| //***************************************************************************** | ||
| // | ||
| // The error routine that is called if the driver library encounters an error. | ||
| // | ||
| //***************************************************************************** | ||
| #ifdef DEBUG | ||
| void | ||
| __error__(char *pcFilename, uint32_t ui32Line) | ||
| { | ||
| while(1); | ||
| } | ||
| #endif | ||
|
|
||
| //***************************************************************************** | ||
| // | ||
| // Blink the on-board LEDs | ||
| // | ||
| //***************************************************************************** | ||
| int | ||
| main(void) | ||
| { | ||
| volatile uint32_t ui32Loop; | ||
|
|
||
| // | ||
| // Enable the GPIO ports that are used for the on-board LED. | ||
| // Two are J; one is P | ||
| // | ||
| MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOJ); | ||
|
|
||
| // | ||
| // Check if the peripheral access is enabled. | ||
| // | ||
| while(!MAP_SysCtlPeripheralReady(SYSCTL_PERIPH_GPIOJ)) { | ||
| } | ||
|
|
||
| // Enable the GPIO port that is used for the on-board LED. | ||
| // | ||
| MAP_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOP); | ||
|
|
||
| // | ||
| // Check if the peripheral access is enabled. | ||
| // | ||
| while(!MAP_SysCtlPeripheralReady(SYSCTL_PERIPH_GPIOP)) { | ||
| } | ||
|
|
||
|
|
||
| // | ||
| // Enable the GPIO pin for the LEDs (PN0). | ||
| // Pins PJ0 (blue), PJ1 (green) and PP0 (red) | ||
| // Set the direction as output, and | ||
| // enable the GPIO pin for digital function. | ||
| // | ||
| // Configure the GPIO Pin Mux for PJ0 | ||
| // for GPIO_PJ0 | ||
| // | ||
| MAP_GPIOPinTypeGPIOOutput(GPIO_PORTJ_BASE, GPIO_PIN_0); | ||
|
|
||
| // | ||
| // Configure the GPIO Pin Mux for PJ1 | ||
| // for GPIO_PJ1 | ||
| // | ||
| MAP_GPIOPinTypeGPIOOutput(GPIO_PORTJ_BASE, GPIO_PIN_1); | ||
| // | ||
| // Configure the GPIO Pin Mux for PP0 | ||
| // for GPIO_PP0 | ||
| // | ||
| MAP_GPIOPinTypeGPIOOutput(GPIO_PORTP_BASE, GPIO_PIN_0); | ||
|
|
||
|
|
||
| // original code: to be deleted | ||
| //GPIOPinTypeGPIOOutput(GPIO_PORTN_BASE, GPIO_PIN_0); | ||
|
|
||
| // | ||
| // Loop forever. | ||
| // | ||
| while(1) { | ||
| // | ||
| // Turn on the LEDs -- RED | ||
|
|
||
| // | ||
| MAP_GPIOPinWrite(GPIO_PORTP_BASE, GPIO_PIN_0, GPIO_PIN_0); | ||
|
|
||
| // | ||
| // Delay for a bit. | ||
| // | ||
| for(ui32Loop = 0; ui32Loop < 200000; ui32Loop++) { | ||
| } | ||
|
|
||
| // | ||
| // Turn off the LED. | ||
| // | ||
| MAP_GPIOPinWrite(GPIO_PORTP_BASE, GPIO_PIN_0, 0x0); | ||
|
|
||
|
|
||
| // | ||
| // Delay for a bit. | ||
| // | ||
| for(ui32Loop = 0; ui32Loop < 200000; ui32Loop++) { | ||
| } | ||
| // Turn on the LEDs -- GREEN | ||
|
|
||
| // | ||
| MAP_GPIOPinWrite(GPIO_PORTJ_BASE, GPIO_PIN_1, GPIO_PIN_0); | ||
|
|
||
| // | ||
| // Delay for a bit. | ||
| // | ||
| for(ui32Loop = 0; ui32Loop < 200000; ui32Loop++) { | ||
| } | ||
|
|
||
| // | ||
| // Turn off the LED. | ||
| // | ||
| MAP_GPIOPinWrite(GPIO_PORTJ_BASE, GPIO_PIN_1, 0x0); | ||
|
|
||
|
|
||
| // | ||
| // Delay for a bit. | ||
| // | ||
| for(ui32Loop = 0; ui32Loop < 200000; ui32Loop++) { | ||
| } | ||
| // Turn on the LEDs -- BLUE | ||
|
|
||
| // | ||
| MAP_GPIOPinWrite(GPIO_PORTJ_BASE, GPIO_PIN_0, GPIO_PIN_0); | ||
|
|
||
| // | ||
| // Delay for a bit. | ||
| // | ||
| for(ui32Loop = 0; ui32Loop < 200000; ui32Loop++) { | ||
| } | ||
|
|
||
| // | ||
| // Turn off the LED. | ||
| // | ||
| MAP_GPIOPinWrite(GPIO_PORTJ_BASE, GPIO_PIN_0, 0x0); | ||
|
|
||
|
|
||
| // | ||
| // Delay for a bit. | ||
| // | ||
| for(ui32Loop = 0; ui32Loop < 200000; ui32Loop++) { | ||
| } | ||
|
|
||
| } | ||
| } |
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