LPC1700CMSIS_Examples - These are the examples provided for [[/users/fran…

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These are the examples provided for [[/users/frank26080115/libraries/LPC1700CMSIS_Lib/]] Note, the entire "program" is not compilable!

LCD/NOKIA6610_LCD/lcdtest.c@0:bf7b9fba3924, 2011-03-20 (annotated)

Committer:: frank26080115
Date:: Sun Mar 20 05:38:56 2011 +0000
Revision:: 0:bf7b9fba3924

Who changed what in which revision?

User	Revision	Line number	New contents of line
frank26080115	0:bf7b9fba3924	1	/*********************************************************************//
frank26080115	0:bf7b9fba3924	2	* @file lcdtest.c
frank26080115	0:bf7b9fba3924	3	* @purpose This example used to test LCD on IAR-LPC1768-KS board
frank26080115	0:bf7b9fba3924	4	* @version 3.0
frank26080115	0:bf7b9fba3924	5	* @date 18. June. 2010
frank26080115	0:bf7b9fba3924	6	* @author NXP MCU SW Application Team
frank26080115	0:bf7b9fba3924	7	*---------------------------------------------------------------------
frank26080115	0:bf7b9fba3924	8	* Software that is described herein is for illustrative purposes only
frank26080115	0:bf7b9fba3924	9	* which provides customers with programming information regarding the
frank26080115	0:bf7b9fba3924	10	* products. This software is supplied "AS IS" without any warranties.
frank26080115	0:bf7b9fba3924	11	* NXP Semiconductors assumes no responsibility or liability for the
frank26080115	0:bf7b9fba3924	12	* use of the software, conveys no license or title under any patent,
frank26080115	0:bf7b9fba3924	13	* copyright, or mask work right to the product. NXP Semiconductors
frank26080115	0:bf7b9fba3924	14	* reserves the right to make changes in the software without
frank26080115	0:bf7b9fba3924	15	* notification. NXP Semiconductors also make no representation or
frank26080115	0:bf7b9fba3924	16	* warranty that such application will be suitable for the specified
frank26080115	0:bf7b9fba3924	17	* use without further testing or modification.
frank26080115	0:bf7b9fba3924	18	**********************************************************************/
frank26080115	0:bf7b9fba3924	19	#include "drv_glcd.h"
frank26080115	0:bf7b9fba3924	20	#include "glcd_ll.h"
frank26080115	0:bf7b9fba3924	21	#include "lpc17xx_nvic.h"
frank26080115	0:bf7b9fba3924	22	#include "core_cm3.h"
frank26080115	0:bf7b9fba3924	23	#include "lpc17xx_clkpwr.h"
frank26080115	0:bf7b9fba3924	24	#include "lpc17xx_libcfg.h"
frank26080115	0:bf7b9fba3924	25	#include "NXP_logo.h"
frank26080115	0:bf7b9fba3924	26	#include "lpc17xx_timer.h"
frank26080115	0:bf7b9fba3924	27	#include "lpc17xx_adc.h"
frank26080115	0:bf7b9fba3924	28	#include "lpc17xx_pinsel.h"
frank26080115	0:bf7b9fba3924	29	#include "lpc17xx_gpio.h"
frank26080115	0:bf7b9fba3924	30
frank26080115	0:bf7b9fba3924	31	/* Example group ----------------------------------------------------------- */
frank26080115	0:bf7b9fba3924	32	/** @defgroup LCD_NOKIA6610_LCD NOKIA6610_LCD
frank26080115	0:bf7b9fba3924	33	* @ingroup LCD_Examples
frank26080115	0:bf7b9fba3924	34	* @{
frank26080115	0:bf7b9fba3924	35	*/
frank26080115	0:bf7b9fba3924	36
frank26080115	0:bf7b9fba3924	37	/************************ PRIVATE DEFINITIONS ***********************/
frank26080115	0:bf7b9fba3924	38	#define TIMER0_TICK_PER_SEC 20
frank26080115	0:bf7b9fba3924	39
frank26080115	0:bf7b9fba3924	40	/************************ PUBLIC DEFINITIONS ***********************/
frank26080115	0:bf7b9fba3924	41	extern FontType_t Terminal_6_8_6;
frank26080115	0:bf7b9fba3924	42	extern FontType_t Terminal_9_12_6;
frank26080115	0:bf7b9fba3924	43	extern FontType_t Terminal_18_24_12;
frank26080115	0:bf7b9fba3924	44
frank26080115	0:bf7b9fba3924	45	/************************ PRIVATE DEFINITIONS ***********************/
frank26080115	0:bf7b9fba3924	46	volatile Bool CntrSel = FALSE;
frank26080115	0:bf7b9fba3924	47
frank26080115	0:bf7b9fba3924	48	/variable for clitical section entry control/
frank26080115	0:bf7b9fba3924	49	uint32_t CriticalSecCntr;
frank26080115	0:bf7b9fba3924	50
frank26080115	0:bf7b9fba3924	51	/************************ PRIVATE FUNCTIONS ***********************/
frank26080115	0:bf7b9fba3924	52	/* Interrupt service routine */
frank26080115	0:bf7b9fba3924	53	void TIMER0_IRQHandler (void);
frank26080115	0:bf7b9fba3924	54
frank26080115	0:bf7b9fba3924	55	void Dly100us(void *arg);
frank26080115	0:bf7b9fba3924	56
frank26080115	0:bf7b9fba3924	57
frank26080115	0:bf7b9fba3924	58	/----------------- INTERRUPT SERVICE ROUTINES --------------------------/
frank26080115	0:bf7b9fba3924	59	/*******************************************************************//
frank26080115	0:bf7b9fba3924	60	* @brief TIMER0 IRQ Handler
frank26080115	0:bf7b9fba3924	61	* @param[in] None
frank26080115	0:bf7b9fba3924	62	* @return None
frank26080115	0:bf7b9fba3924	63	**********************************************************************/
frank26080115	0:bf7b9fba3924	64	void TIMER0_IRQHandler (void)
frank26080115	0:bf7b9fba3924	65	{
frank26080115	0:bf7b9fba3924	66	//check BUT1
frank26080115	0:bf7b9fba3924	67	if(!(GPIO_ReadValue(0)&(1<<23)))
frank26080115	0:bf7b9fba3924	68	{
frank26080115	0:bf7b9fba3924	69	CntrSel = FALSE;
frank26080115	0:bf7b9fba3924	70	}
frank26080115	0:bf7b9fba3924	71	//Check BUT2
frank26080115	0:bf7b9fba3924	72	else if (!(GPIO_ReadValue(2)&(1<<13)))
frank26080115	0:bf7b9fba3924	73	{
frank26080115	0:bf7b9fba3924	74	CntrSel = TRUE;
frank26080115	0:bf7b9fba3924	75	}
frank26080115	0:bf7b9fba3924	76	// clear interrupt
frank26080115	0:bf7b9fba3924	77	TIM_ClearIntPending(LPC_TIM0, TIM_MR0_INT);
frank26080115	0:bf7b9fba3924	78	NVIC_ClearPendingIRQ(TIMER0_IRQn);
frank26080115	0:bf7b9fba3924	79	}
frank26080115	0:bf7b9fba3924	80	/-------------------------PRIVATE FUNCTIONS------------------------------/
frank26080115	0:bf7b9fba3924	81	/*******************************************************************//
frank26080115	0:bf7b9fba3924	82	* @brief Delay 100us
frank26080115	0:bf7b9fba3924	83	* @param[in] void *arg
frank26080115	0:bf7b9fba3924	84	* @return None
frank26080115	0:bf7b9fba3924	85	**********************************************************************/
frank26080115	0:bf7b9fba3924	86	void Dly100us(void *arg)
frank26080115	0:bf7b9fba3924	87	{
frank26080115	0:bf7b9fba3924	88	volatile uint32_t Dly = (uint32_t)arg, Dly100;
frank26080115	0:bf7b9fba3924	89	for(;Dly;Dly--)
frank26080115	0:bf7b9fba3924	90	for(Dly100 = 500; Dly100; Dly100--);
frank26080115	0:bf7b9fba3924	91	}
frank26080115	0:bf7b9fba3924	92
frank26080115	0:bf7b9fba3924	93	/-------------------------MAIN FUNCTION------------------------------/
frank26080115	0:bf7b9fba3924	94	/*******************************************************************//
frank26080115	0:bf7b9fba3924	95	* @brief c_entry: Main LCD program body
frank26080115	0:bf7b9fba3924	96	* @param[in] None
frank26080115	0:bf7b9fba3924	97	* @return int
frank26080115	0:bf7b9fba3924	98	**********************************************************************/
frank26080115	0:bf7b9fba3924	99	int c_entry(void)
frank26080115	0:bf7b9fba3924	100	{
frank26080115	0:bf7b9fba3924	101	Bool SelHold;
frank26080115	0:bf7b9fba3924	102	uint32_t AdcData, timer_tick;
frank26080115	0:bf7b9fba3924	103	PINSEL_CFG_Type PinCfg;
frank26080115	0:bf7b9fba3924	104	TIM_TIMERCFG_Type TimerCfg;
frank26080115	0:bf7b9fba3924	105	TIM_MATCHCFG_Type MatchCfg;
frank26080115	0:bf7b9fba3924	106
frank26080115	0:bf7b9fba3924	107	// But 0,1 init
frank26080115	0:bf7b9fba3924	108	GPIO_SetDir(0, (1<<23), 0); //Setting BUT0 (P0.23) as input
frank26080115	0:bf7b9fba3924	109	GPIO_SetDir(2, (1<<13), 0); //Setting BUT1 (P2.13) as input
frank26080115	0:bf7b9fba3924	110
frank26080115	0:bf7b9fba3924	111	/* ADC Pin select
frank26080115	0:bf7b9fba3924	112	* P1.31 as AD0.5
frank26080115	0:bf7b9fba3924	113	*/
frank26080115	0:bf7b9fba3924	114	PinCfg.Funcnum = 3;
frank26080115	0:bf7b9fba3924	115	PinCfg.OpenDrain = 0;
frank26080115	0:bf7b9fba3924	116	PinCfg.Pinmode = 2; //Pin has neither pull-up nor pull-down
frank26080115	0:bf7b9fba3924	117	PinCfg.Pinnum = 31;
frank26080115	0:bf7b9fba3924	118	PinCfg.Portnum = 1;
frank26080115	0:bf7b9fba3924	119	PINSEL_ConfigPin(&PinCfg);
frank26080115	0:bf7b9fba3924	120
frank26080115	0:bf7b9fba3924	121	// Enable ADC clock
frank26080115	0:bf7b9fba3924	122	CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCAD, ENABLE);
frank26080115	0:bf7b9fba3924	123
frank26080115	0:bf7b9fba3924	124	/* Initialize ADC peripheral */
frank26080115	0:bf7b9fba3924	125	ADC_Init(LPC_ADC, 100000);
frank26080115	0:bf7b9fba3924	126
frank26080115	0:bf7b9fba3924	127	/* Enable ADC channel 5 */
frank26080115	0:bf7b9fba3924	128	ADC_ChannelCmd (LPC_ADC, 5, ENABLE);
frank26080115	0:bf7b9fba3924	129
frank26080115	0:bf7b9fba3924	130	/* Start ADC */
frank26080115	0:bf7b9fba3924	131	ADC_StartCmd(LPC_ADC, ADC_START_NOW);
frank26080115	0:bf7b9fba3924	132
frank26080115	0:bf7b9fba3924	133	/* Initialize TIMER0
frank26080115	0:bf7b9fba3924	134	* Timer channel: TIMER0
frank26080115	0:bf7b9fba3924	135	* Timer mode: every rising PCLK edge
frank26080115	0:bf7b9fba3924	136	* Prescale option: TICKVAL
frank26080115	0:bf7b9fba3924	137	* Prescale value = 0
frank26080115	0:bf7b9fba3924	138	*/
frank26080115	0:bf7b9fba3924	139	TimerCfg.PrescaleOption = TIM_PRESCALE_TICKVAL;
frank26080115	0:bf7b9fba3924	140	TimerCfg.PrescaleValue = 0;
frank26080115	0:bf7b9fba3924	141	TIM_Init(LPC_TIM0, TIM_COUNTER_RISING_MODE, &TimerCfg);
frank26080115	0:bf7b9fba3924	142
frank26080115	0:bf7b9fba3924	143	//disable timer counter
frank26080115	0:bf7b9fba3924	144	TIM_Cmd(LPC_TIM0, DISABLE);
frank26080115	0:bf7b9fba3924	145
frank26080115	0:bf7b9fba3924	146	/* Initalize Match MR0
frank26080115	0:bf7b9fba3924	147	* - Enable interrupt
frank26080115	0:bf7b9fba3924	148	* - Enable reset
frank26080115	0:bf7b9fba3924	149	* - Disable stop
frank26080115	0:bf7b9fba3924	150	* - Match value = CLKPWR_GetPCLK(CLKPWR_PCLKSEL_TIMER0)/(TIMER0_TICK_PER_SEC)
frank26080115	0:bf7b9fba3924	151	*/
frank26080115	0:bf7b9fba3924	152	timer_tick = CLKPWR_GetPCLK(CLKPWR_PCLKSEL_TIMER0)/(TIMER0_TICK_PER_SEC);
frank26080115	0:bf7b9fba3924	153	MatchCfg.MatchChannel = 0;
frank26080115	0:bf7b9fba3924	154	MatchCfg.IntOnMatch = ENABLE;
frank26080115	0:bf7b9fba3924	155	MatchCfg.ResetOnMatch = ENABLE;
frank26080115	0:bf7b9fba3924	156	MatchCfg.StopOnMatch = DISABLE;
frank26080115	0:bf7b9fba3924	157	MatchCfg.ExtMatchOutputType = TIM_EXTMATCH_NOTHING;
frank26080115	0:bf7b9fba3924	158	MatchCfg.MatchValue = timer_tick;
frank26080115	0:bf7b9fba3924	159	TIM_ConfigMatch(LPC_TIM0,&MatchCfg);
frank26080115	0:bf7b9fba3924	160
frank26080115	0:bf7b9fba3924	161	// Clear MR0 interrupt pending
frank26080115	0:bf7b9fba3924	162	TIM_ClearIntPending(LPC_TIM0, TIM_MR0_INT);
frank26080115	0:bf7b9fba3924	163
frank26080115	0:bf7b9fba3924	164	//Enable TIMER0 interrupt
frank26080115	0:bf7b9fba3924	165	NVIC_EnableIRQ(TIMER0_IRQn);
frank26080115	0:bf7b9fba3924	166
frank26080115	0:bf7b9fba3924	167	// Enable TIMER0 counter
frank26080115	0:bf7b9fba3924	168	TIM_Cmd(LPC_TIM0, ENABLE);
frank26080115	0:bf7b9fba3924	169
frank26080115	0:bf7b9fba3924	170	// GLCD init
frank26080115	0:bf7b9fba3924	171	GLCD_PowerUpInit((unsigned char *)NXP_Logo.pPicStream);
frank26080115	0:bf7b9fba3924	172	GLCD_Backlight(BACKLIGHT_ON);
frank26080115	0:bf7b9fba3924	173
frank26080115	0:bf7b9fba3924	174	GLCD_SetFont(&Terminal_9_12_6,0x000F00,0x00FF0);
frank26080115	0:bf7b9fba3924	175	GLCD_SetWindow(10,116,131,131);
frank26080115	0:bf7b9fba3924	176	GLCD_TextSetPos(0,0);
frank26080115	0:bf7b9fba3924	177
frank26080115	0:bf7b9fba3924	178	if(CntrSel)
frank26080115	0:bf7b9fba3924	179	{
frank26080115	0:bf7b9fba3924	180	SelHold = TRUE;
frank26080115	0:bf7b9fba3924	181	GLCD_print("\fContrast adj.\r");
frank26080115	0:bf7b9fba3924	182	}
frank26080115	0:bf7b9fba3924	183	else
frank26080115	0:bf7b9fba3924	184	{
frank26080115	0:bf7b9fba3924	185	SelHold = FALSE;
frank26080115	0:bf7b9fba3924	186	GLCD_print("\fBacklight adj.\r");
frank26080115	0:bf7b9fba3924	187	}
frank26080115	0:bf7b9fba3924	188
frank26080115	0:bf7b9fba3924	189	while(1)
frank26080115	0:bf7b9fba3924	190	{
frank26080115	0:bf7b9fba3924	191	AdcData = ADC_GlobalGetData(LPC_ADC);
frank26080115	0:bf7b9fba3924	192	if(AdcData & (1UL << 31))
frank26080115	0:bf7b9fba3924	193	{
frank26080115	0:bf7b9fba3924	194	//AD0 start conversion
frank26080115	0:bf7b9fba3924	195	ADC_StartCmd(LPC_ADC, ADC_START_NOW);
frank26080115	0:bf7b9fba3924	196	AdcData >>= 10;
frank26080115	0:bf7b9fba3924	197	AdcData &= 0xFF;
frank26080115	0:bf7b9fba3924	198	if(SelHold)
frank26080115	0:bf7b9fba3924	199	{
frank26080115	0:bf7b9fba3924	200	// Contract adj
frank26080115	0:bf7b9fba3924	201	GLCD_SendCmd(SETCON,(unsigned char *)&AdcData,0);
frank26080115	0:bf7b9fba3924	202	}
frank26080115	0:bf7b9fba3924	203	else
frank26080115	0:bf7b9fba3924	204	{
frank26080115	0:bf7b9fba3924	205	// Backlight adj
frank26080115	0:bf7b9fba3924	206	AdcData >>= 1;
frank26080115	0:bf7b9fba3924	207	GLCD_Backlight(AdcData);
frank26080115	0:bf7b9fba3924	208	}
frank26080115	0:bf7b9fba3924	209	}
frank26080115	0:bf7b9fba3924	210	if(SelHold != CntrSel)
frank26080115	0:bf7b9fba3924	211	{
frank26080115	0:bf7b9fba3924	212	SelHold ^= 1;
frank26080115	0:bf7b9fba3924	213	if(SelHold)
frank26080115	0:bf7b9fba3924	214	{
frank26080115	0:bf7b9fba3924	215	GLCD_print("\fContrast adj.\r");
frank26080115	0:bf7b9fba3924	216	}
frank26080115	0:bf7b9fba3924	217	else
frank26080115	0:bf7b9fba3924	218	{
frank26080115	0:bf7b9fba3924	219	GLCD_print("\fBacklight adj.\r");
frank26080115	0:bf7b9fba3924	220	}
frank26080115	0:bf7b9fba3924	221	}
frank26080115	0:bf7b9fba3924	222	}
frank26080115	0:bf7b9fba3924	223	return 1;
frank26080115	0:bf7b9fba3924	224	}
frank26080115	0:bf7b9fba3924	225
frank26080115	0:bf7b9fba3924	226	/* With ARM and GHS toolsets, the entry point is main() - this will
frank26080115	0:bf7b9fba3924	227	allow the linker to generate wrapper code to setup stacks, allocate
frank26080115	0:bf7b9fba3924	228	heap area, and initialize and copy code and data segments. For GNU
frank26080115	0:bf7b9fba3924	229	toolsets, the entry point is through __start() in the crt0_gnu.asm
frank26080115	0:bf7b9fba3924	230	file, and that startup code will setup stacks and data */
frank26080115	0:bf7b9fba3924	231	int main(void)
frank26080115	0:bf7b9fba3924	232	{
frank26080115	0:bf7b9fba3924	233	return c_entry();
frank26080115	0:bf7b9fba3924	234	}
frank26080115	0:bf7b9fba3924	235
frank26080115	0:bf7b9fba3924	236	#ifdef DEBUG
frank26080115	0:bf7b9fba3924	237	/*******************************************************************************
frank26080115	0:bf7b9fba3924	238	* @brief Reports the name of the source file and the source line number
frank26080115	0:bf7b9fba3924	239	* where the CHECK_PARAM error has occurred.
frank26080115	0:bf7b9fba3924	240	* @param[in] file Pointer to the source file name
frank26080115	0:bf7b9fba3924	241	* @param[in] line assert_param error line source number
frank26080115	0:bf7b9fba3924	242	* @return None
frank26080115	0:bf7b9fba3924	243	*******************************************************************************/
frank26080115	0:bf7b9fba3924	244	void check_failed(uint8_t *file, uint32_t line)
frank26080115	0:bf7b9fba3924	245	{
frank26080115	0:bf7b9fba3924	246	/* User can add his own implementation to report the file name and line number,
frank26080115	0:bf7b9fba3924	247	ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
frank26080115	0:bf7b9fba3924	248
frank26080115	0:bf7b9fba3924	249	/* Infinite loop */
frank26080115	0:bf7b9fba3924	250	while(1);
frank26080115	0:bf7b9fba3924	251	}
frank26080115	0:bf7b9fba3924	252	#endif
frank26080115	0:bf7b9fba3924	253
frank26080115	0:bf7b9fba3924	254	/*
frank26080115	0:bf7b9fba3924	255	* @}
frank26080115	0:bf7b9fba3924	256	*/

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Type:	Program
Created:	20 Mar 2011
Imports:	199
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	0
Followers:	7

LCD/NOKIA6610_LCD/lcdtest.c@0:bf7b9fba3924, 2011-03-20 (annotated)

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