Diff: LCD/NOKIA6610_LCD/lcdtest.c

Revision:

0:bf7b9fba3924

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LCD/NOKIA6610_LCD/lcdtest.c	Sun Mar 20 05:38:56 2011 +0000
@@ -0,0 +1,256 @@
+/***********************************************************************//**
+ * @file		lcdtest.c
+ * @purpose		This example used to test LCD on IAR-LPC1768-KS board
+ * @version		3.0
+ * @date		18. June. 2010
+ * @author		NXP MCU SW Application Team
+ *---------------------------------------------------------------------
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **********************************************************************/
+#include "drv_glcd.h"
+#include "glcd_ll.h"
+#include "lpc17xx_nvic.h"
+#include "core_cm3.h"
+#include "lpc17xx_clkpwr.h"
+#include "lpc17xx_libcfg.h"
+#include "NXP_logo.h"
+#include "lpc17xx_timer.h"
+#include "lpc17xx_adc.h"
+#include "lpc17xx_pinsel.h"
+#include "lpc17xx_gpio.h"
+
+/* Example group ----------------------------------------------------------- */
+/** @defgroup LCD_NOKIA6610_LCD	NOKIA6610_LCD
+ * @ingroup LCD_Examples
+ * @{
+ */
+
+/************************** PRIVATE DEFINITIONS *************************/
+#define TIMER0_TICK_PER_SEC   20
+
+/************************** PUBLIC DEFINITIONS *************************/
+extern FontType_t Terminal_6_8_6;
+extern FontType_t Terminal_9_12_6;
+extern FontType_t Terminal_18_24_12;
+
+/************************** PRIVATE DEFINITIONS *************************/
+volatile Bool CntrSel = FALSE;
+
+/*variable for clitical section entry control*/
+uint32_t CriticalSecCntr;
+
+/************************** PRIVATE FUNCTIONS *************************/
+/* Interrupt service routine */
+void TIMER0_IRQHandler (void);
+
+void Dly100us(void *arg);
+
+
+/*----------------- INTERRUPT SERVICE ROUTINES --------------------------*/
+/*********************************************************************//**
+ * @brief		TIMER0 IRQ Handler
+ * @param[in]	None
+ * @return 		None
+ **********************************************************************/
+void TIMER0_IRQHandler (void)
+{
+	//check BUT1
+	if(!(GPIO_ReadValue(0)&(1<<23)))
+	{
+		CntrSel = FALSE;
+	}
+	//Check BUT2
+	else if (!(GPIO_ReadValue(2)&(1<<13)))
+	{
+		CntrSel = TRUE;
+	}
+  // clear interrupt
+	TIM_ClearIntPending(LPC_TIM0, TIM_MR0_INT);
+	NVIC_ClearPendingIRQ(TIMER0_IRQn);
+}
+/*-------------------------PRIVATE FUNCTIONS------------------------------*/
+/*********************************************************************//**
+ * @brief		Delay 100us
+ * @param[in]	void *arg
+ * @return 		None
+ **********************************************************************/
+void Dly100us(void *arg)
+{
+	volatile uint32_t Dly = (uint32_t)arg, Dly100;
+	for(;Dly;Dly--)
+    for(Dly100 = 500; Dly100; Dly100--);
+}
+
+/*-------------------------MAIN FUNCTION------------------------------*/
+/*********************************************************************//**
+ * @brief		c_entry: Main LCD program body
+ * @param[in]	None
+ * @return 		int
+ **********************************************************************/
+int c_entry(void)
+{
+	Bool SelHold;
+	uint32_t AdcData, timer_tick;
+	PINSEL_CFG_Type PinCfg;
+	TIM_TIMERCFG_Type TimerCfg;
+	TIM_MATCHCFG_Type MatchCfg;
+
+	// But 0,1 init
+	GPIO_SetDir(0, (1<<23), 0); //Setting BUT0 (P0.23) as input
+	GPIO_SetDir(2, (1<<13), 0); //Setting BUT1 (P2.13) as input
+
+	/* ADC Pin select
+	 * P1.31 as AD0.5
+	 */
+	PinCfg.Funcnum = 3;
+	PinCfg.OpenDrain = 0;
+	PinCfg.Pinmode = 2; //Pin has neither pull-up nor pull-down
+	PinCfg.Pinnum = 31;
+	PinCfg.Portnum = 1;
+	PINSEL_ConfigPin(&PinCfg);
+
+	// Enable ADC clock
+	CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCAD, ENABLE);
+
+	/* Initialize ADC peripheral */
+	ADC_Init(LPC_ADC, 100000);
+
+	/* Enable ADC channel 5 */
+	ADC_ChannelCmd (LPC_ADC, 5, ENABLE);
+
+	/* Start ADC */
+	ADC_StartCmd(LPC_ADC, ADC_START_NOW);
+
+	/* Initialize TIMER0
+	 * Timer channel: TIMER0
+	 * Timer mode: every rising PCLK edge
+	 * Prescale option: TICKVAL
+	 * Prescale value = 0
+	 */
+	TimerCfg.PrescaleOption = TIM_PRESCALE_TICKVAL;
+	TimerCfg.PrescaleValue = 0;
+	TIM_Init(LPC_TIM0, TIM_COUNTER_RISING_MODE, &TimerCfg);
+
+	//disable timer counter
+	TIM_Cmd(LPC_TIM0, DISABLE);
+
+	/* Initalize Match MR0
+	 * - Enable interrupt
+	 * - Enable reset
+	 * - Disable stop
+	 * - Match value = CLKPWR_GetPCLK(CLKPWR_PCLKSEL_TIMER0)/(TIMER0_TICK_PER_SEC)
+	 */
+	timer_tick = CLKPWR_GetPCLK(CLKPWR_PCLKSEL_TIMER0)/(TIMER0_TICK_PER_SEC);
+	MatchCfg.MatchChannel = 0;
+	MatchCfg.IntOnMatch = ENABLE;
+	MatchCfg.ResetOnMatch = ENABLE;
+	MatchCfg.StopOnMatch = DISABLE;
+	MatchCfg.ExtMatchOutputType = TIM_EXTMATCH_NOTHING;
+	MatchCfg.MatchValue = timer_tick;
+	TIM_ConfigMatch(LPC_TIM0,&MatchCfg);
+
+	// Clear MR0 interrupt pending
+	TIM_ClearIntPending(LPC_TIM0, TIM_MR0_INT);
+
+	//Enable TIMER0 interrupt
+	NVIC_EnableIRQ(TIMER0_IRQn);
+
+	// Enable TIMER0 counter
+	TIM_Cmd(LPC_TIM0, ENABLE);
+
+	// GLCD init
+	GLCD_PowerUpInit((unsigned char *)NXP_Logo.pPicStream);
+	GLCD_Backlight(BACKLIGHT_ON);
+
+	GLCD_SetFont(&Terminal_9_12_6,0x000F00,0x00FF0);
+	GLCD_SetWindow(10,116,131,131);
+	GLCD_TextSetPos(0,0);
+
+	if(CntrSel)
+	{
+		SelHold = TRUE;
+		GLCD_print("\fContrast adj.\r");
+	}
+	else
+	{
+		SelHold = FALSE;
+		GLCD_print("\fBacklight adj.\r");
+	}
+
+	while(1)
+	{
+		AdcData = ADC_GlobalGetData(LPC_ADC);
+		if(AdcData & (1UL << 31))
+		{
+			//AD0 start conversion
+			ADC_StartCmd(LPC_ADC, ADC_START_NOW);
+			AdcData >>= 10;
+			AdcData  &= 0xFF;
+			if(SelHold)
+			{
+				// Contract adj
+				GLCD_SendCmd(SETCON,(unsigned char *)&AdcData,0);
+			}
+			else
+			{
+				// Backlight adj
+				AdcData >>= 1;
+				GLCD_Backlight(AdcData);
+			}
+		}
+		if(SelHold != CntrSel)
+		{
+			SelHold ^= 1;
+			if(SelHold)
+			{
+				GLCD_print("\fContrast adj.\r");
+			}
+			else
+			{
+				GLCD_print("\fBacklight adj.\r");
+			}
+		}
+	}
+	return 1;
+}
+
+/* With ARM and GHS toolsets, the entry point is main() - this will
+   allow the linker to generate wrapper code to setup stacks, allocate
+   heap area, and initialize and copy code and data segments. For GNU
+   toolsets, the entry point is through __start() in the crt0_gnu.asm
+   file, and that startup code will setup stacks and data */
+int main(void)
+{
+    return c_entry();
+}
+
+#ifdef  DEBUG
+/*******************************************************************************
+* @brief		Reports the name of the source file and the source line number
+* 				where the CHECK_PARAM error has occurred.
+* @param[in]	file Pointer to the source file name
+* @param[in]    line assert_param error line source number
+* @return		None
+*******************************************************************************/
+void check_failed(uint8_t *file, uint32_t line)
+{
+	/* User can add his own implementation to report the file name and line number,
+	 ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
+
+	/* Infinite loop */
+	while(1);
+}
+#endif
+
+/*
+ * @}
+ */