/**************************************************************************//**
* [url=home.php?mod=space&uid=288409]@file[/url] main.c
* [url=home.php?mod=space&uid=895143]@version[/url] V3.00
* $Revision: 3 $
* $Date: 15/09/02 10:03a $
* [url=home.php?mod=space&uid=247401]@brief[/url] Demonstrates how to set PWM pin analog IR emitters,
the information is sent to the PWM capture pin, analyze the data received and displayed.
* @note
* Copyright (C) 2013~2015 Nuvoton Technology Corp. All rights reserved.
*
******************************************************************************/
#include "stdio.h"
#include "M451Series.h"
#include "NuEdu-Basic01.h"
#define PLL_CLOCK 72000000
#define SPI_LCD_PORT SPI2
#define ILI9341_RESET PB15
#define ILI9341_DC PB11
#define ILI9341_LED PB5
extern uint8_t Font8x16[];
#define White 0xFFFF
#define Black 0x0000
#define Blue 0x001F
#define Blue2 0x051F
#define Red 0xF800
#define Magenta 0xF81F
#define Green 0x07E0
#define Cyan 0x7FFF
#define Yellow 0xFFE0
extern void Initial_LB_Key_Input(void);
extern unsigned char Get_LB_Key_Input(void);
void ILI9341_LCD_PutString(uint16_t x, uint16_t y,uint8_t *s, uint32_t fColor, uint32_t bColor);
uint8_t LCD_ReadReg(uint8_t u8Comm)
{
SPI_ClearRxFIFO(SPI_LCD_PORT);
ILI9341_DC = 0;
SPI_WRITE_TX(SPI_LCD_PORT, u8Comm);
SPI_WRITE_TX(SPI_LCD_PORT, 0x00);
// wait tx finish
while(SPI_IS_BUSY(SPI_LCD_PORT));
SPI_READ_RX(SPI_LCD_PORT);
return (SPI_READ_RX(SPI_LCD_PORT));
}
void LCD_WriteCommand(uint8_t u8Comm)
{
ILI9341_DC = 0;
SPI_WRITE_TX(SPI_LCD_PORT, u8Comm);
// wait tx finish
while(SPI_IS_BUSY(SPI_LCD_PORT));
}
void LCD_WriteData(uint8_t u8Data)
{
ILI9341_DC = 1;
SPI_WRITE_TX(SPI_LCD_PORT, u8Data);
// wait tx finish
while(SPI_IS_BUSY(SPI_LCD_PORT));
}
void ILI9341_LCD_SetAddress(uint32_t x1,uint32_t x2,uint32_t y1,uint32_t y2)
{
if(x1 >= 240)
x1 = 239;
if(x2 >= 240)
x2 = 239;
if(y1 >= 320)
y1 = 319;
if(y2 >= 320)
y2 = 319;
LCD_WriteCommand(0x2a);
LCD_WriteData(x1>>8);
LCD_WriteData(x1);
LCD_WriteData(x2>>8);
LCD_WriteData(x2);
LCD_WriteCommand(0x2b);
LCD_WriteData(y1>>8);
LCD_WriteData(y1);
LCD_WriteData(y2>>8);
LCD_WriteData(y2);
}
void ILI9341_LCD_PutChar8x16(uint16_t x, uint16_t y, uint8_t c, uint32_t fColor, uint32_t bColor)
{
uint32_t i,j;
for(i=0;i<16;i++){
uint8_t m=Font8x16[c*16+i];
ILI9341_LCD_SetAddress(x+i,x+i,y,y+7);
LCD_WriteCommand(0x2c);
for(j=0;j<8;j++){
if((m&0x01)==0x01){
LCD_WriteData(fColor>>8);
LCD_WriteData(fColor);
}
else{
LCD_WriteData(bColor>>8);
LCD_WriteData(bColor);
}
m>>=1;
}
}
}
void ILI9341_LCD_PutString(uint16_t x, uint16_t y,uint8_t *s, uint32_t fColor, uint32_t bColor)
{
uint8_t l=0;
while(*s){
if(*s<0x80){
ILI9341_LCD_PutChar8x16(x,312-y-l*8,*s,fColor,bColor);
s++;
l++;
}
}
}
void ILI9341_LCD_Init(void)
{
/* Configure DC/RESET/LED pins */
ILI9341_DC =0;
ILI9341_RESET=0;
ILI9341_LED=0;
GPIO_SetMode(PB, BIT5, GPIO_MODE_OUTPUT);
GPIO_SetMode(PB, BIT11, GPIO_MODE_OUTPUT);
GPIO_SetMode(PB, BIT15, GPIO_MODE_OUTPUT);
/* Configure LCD */
ILI9341_DC = 1;
ILI9341_RESET = 0;
TIMER_Delay(TIMER0, 20000);
ILI9341_RESET = 1;
TIMER_Delay(TIMER0, 40000);
LCD_WriteCommand(0xCB);
LCD_WriteData(0x39);
LCD_WriteData(0x2C);
LCD_WriteData(0x00);
LCD_WriteData(0x34);
LCD_WriteData(0x02);
LCD_WriteCommand(0xCF);
LCD_WriteData(0x00);
LCD_WriteData(0xC1);
LCD_WriteData(0x30);
LCD_WriteCommand(0xE8);
LCD_WriteData(0x85);
LCD_WriteData(0x00);
LCD_WriteData(0x78);
LCD_WriteCommand(0xEA);
LCD_WriteData(0x00);
LCD_WriteData(0x00);
LCD_WriteCommand(0xED);
LCD_WriteData(0x64);
LCD_WriteData(0x03);
LCD_WriteData(0x12);
LCD_WriteData(0x81);
LCD_WriteCommand(0xF7);
LCD_WriteData(0x20);
LCD_WriteCommand(0xC0);
LCD_WriteData(0x23);
LCD_WriteCommand(0xC1);
LCD_WriteData(0x10);
LCD_WriteCommand(0xC5);
LCD_WriteData(0x3e);
LCD_WriteData(0x28);
LCD_WriteCommand(0xC7);
LCD_WriteData(0x86);
LCD_WriteCommand(0x36);
LCD_WriteData(0x48);
LCD_WriteCommand(0x3A);
LCD_WriteData(0x55);
LCD_WriteCommand(0xB1);
LCD_WriteData(0x00);
LCD_WriteData(0x18);
LCD_WriteCommand(0xB6);
LCD_WriteData(0x08);
LCD_WriteData(0x82);
LCD_WriteData(0x27);
LCD_WriteCommand(0xF2);
LCD_WriteData(0x00);
LCD_WriteCommand(0x26);
LCD_WriteData(0x01);
LCD_WriteCommand(0xE0);
LCD_WriteData(0x0F);
LCD_WriteData(0x31);
LCD_WriteData(0x2B);
LCD_WriteData(0x0C);
LCD_WriteData(0x0E);
LCD_WriteData(0x08);
LCD_WriteData(0x4E);
LCD_WriteData(0xF1);
LCD_WriteData(0x37);
LCD_WriteData(0x07);
LCD_WriteData(0x10);
LCD_WriteData(0x03);
LCD_WriteData(0x0E);
LCD_WriteData(0x09);
LCD_WriteData(0x00);
LCD_WriteCommand(0xE1);
LCD_WriteData(0x00);
LCD_WriteData(0x0E);
LCD_WriteData(0x14);
LCD_WriteData(0x03);
LCD_WriteData(0x11);
LCD_WriteData(0x07);
LCD_WriteData(0x31);
LCD_WriteData(0xC1);
LCD_WriteData(0x48);
LCD_WriteData(0x08);
LCD_WriteData(0x0F);
LCD_WriteData(0x0C);
LCD_WriteData(0x31);
LCD_WriteData(0x36);
LCD_WriteData(0x0F);
LCD_WriteCommand(0x11);
TIMER_Delay(TIMER0, 60000);
LCD_WriteCommand(0x29); //Display on
ILI9341_LED = 1;
}
void SYS_Init(void)
{
/*---------------------------------------------------------------------------------------------------------*/
/* Init System Clock */
/*---------------------------------------------------------------------------------------------------------*/
/* Enable HIRC clock (Internal RC 22.1184MHz) */
CLK_EnableXtalRC(CLK_PWRCTL_HIRCEN_Msk);
/* Wait for HIRC clock ready */
CLK_WaitClockReady(CLK_STATUS_HIRCSTB_Msk);
/* Select HCLK clock source as HIRC and and HCLK clock divider as 1 */
CLK_SetHCLK(CLK_CLKSEL0_HCLKSEL_HIRC, CLK_CLKDIV0_HCLK(1));
/* Enable HXT clock (external XTAL 12MHz) */
CLK_EnableXtalRC(CLK_PWRCTL_HXTEN_Msk);
/* Wait for HXT clock ready */
CLK_WaitClockReady(CLK_STATUS_HXTSTB_Msk);
/* Set core clock as PLL_CLOCK from PLL */
CLK_SetCoreClock(PLL_CLOCK);
/* Enable IP clock */
CLK_EnableModuleClock(UART0_MODULE);
CLK_EnableModuleClock(TMR0_MODULE);
CLK_EnableModuleClock(SPI2_MODULE);
/* Select IP clock source */
CLK_SetModuleClock(UART0_MODULE, CLK_CLKSEL1_UARTSEL_HXT, CLK_CLKDIV0_UART(1));
CLK_SetModuleClock(TMR0_MODULE, CLK_CLKSEL1_TMR0SEL_HXT, 0);
CLK_SetModuleClock(SPI2_MODULE, CLK_CLKSEL2_SPI2SEL_PLL, 0);
/* Get Core Clock Frequency */
SystemCoreClockUpdate();
/*---------------------------------------------------------------------------------------------------------*/
/* Init I/O Multi-function */
/*---------------------------------------------------------------------------------------------------------*/
/* Set PD multi-function pins for UART0 RXD(PD.6) and TXD(PD.1) */
SYS->GPD_MFPL &= ~(SYS_GPD_MFPL_PD6MFP_Msk | SYS_GPD_MFPL_PD1MFP_Msk);
SYS->GPD_MFPL |= (SYS_GPD_MFPL_PD6MFP_UART0_RXD | SYS_GPD_MFPL_PD1MFP_UART0_TXD);
/* SPI2: GPD12=SS, GPD15=CLK, GPD14=MISO, GPD13=MOSI */
SYS->GPD_MFPH &= ~(SYS_GPD_MFPH_PD12MFP_Msk | SYS_GPD_MFPH_PD13MFP_Msk | SYS_GPD_MFPH_PD14MFP_Msk | SYS_GPD_MFPH_PD15MFP_Msk);
SYS->GPD_MFPH |= (SYS_GPD_MFPH_PD12MFP_SPI2_SS | SYS_GPD_MFPH_PD13MFP_SPI2_MOSI | SYS_GPD_MFPH_PD14MFP_SPI2_MISO | SYS_GPD_MFPH_PD15MFP_SPI2_CLK);
}
void UART0_Init()
{
/*---------------------------------------------------------------------------------------------------------*/
/* Init UART */
/*---------------------------------------------------------------------------------------------------------*/
/* Reset UART module */
SYS_ResetModule(UART0_RST);
/* Configure UART0 and set UART0 baud rate */
UART_Open(UART0, 115200);
}
/*---------------------------------------------------------------------------------------------------------*/
/* Main Function */
/*---------------------------------------------------------------------------------------------------------*/
int32_t main(void)
{
uint8_t au8IR_CODE[4];
/* Unlock protected registers */
SYS_UnlockReg();
/* Init System, peripheral clock and multi-function I/O */
SYS_Init();
/* Lock protected registers */
SYS_LockReg();
/* Init UART0 for printf */
UART0_Init();
/* Configure SPI3 as a master, MSB first, 8-bit transaction, SPI Mode-0 timing, clock is 4MHz */
SPI_Open(SPI_LCD_PORT, SPI_MASTER, SPI_MODE_0, 8, 4000000);
/* Configure SPI1 as a low level active device. */
SPI_EnableAutoSS(SPI_LCD_PORT, SPI_SS, SPI_SS_ACTIVE_LOW);
/* Start SPI */
SPI_ENABLE(SPI_LCD_PORT);
/* Init LCD */
ILI9341_LCD_Init();
/* Button Init */
Initial_LB_Key_Input();
IrDA_NEC_TxRx_Init();
/* Show the String on the screen */ // Long= 40 , Width= 15
ILI9341_LCD_PutString(0,0,"******************************************",Red,Yellow);
ILI9341_LCD_PutString(15,0,"*Demonstrates how to set PWM pin analog*",Red,Yellow);
ILI9341_LCD_PutString(30,0,"*IR emitters, the information is sent *",Red,Yellow);
ILI9341_LCD_PutString(45,0,"*to the PWM capture pin, analyze the *",Red,Yellow);
ILI9341_LCD_PutString(60,0,"*data received and displayed. *",Red,Yellow);
ILI9341_LCD_PutString(75,0,"*Please touch the KEY 1-2 *",Red,Yellow);
ILI9341_LCD_PutString(90,0,"******************************************",Red,Yellow);
au8IR_CODE[0] = 0x00;
au8IR_CODE[1] = ~au8IR_CODE[0];
while(1)
{
/* Detect Key status */
if(Get_LB_Key_Input() == 0x01)
{
au8IR_CODE[2] = 0x10;
au8IR_CODE[3] = ~au8IR_CODE[2];
SendNEC(au8IR_CODE);
CLK_SysTickDelay(100000);
}
if(Get_LB_Key_Input() == 0x02)
{
au8IR_CODE[2] = 0x14;
au8IR_CODE[3] = ~au8IR_CODE[2];
SendNEC(au8IR_CODE);
CLK_SysTickDelay(100000);
}
}
}
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