Texas Instruments MSP430 User Manual

273
void LCD_clear_home(void);
void LCD_goto(unsigned char x_pos, unsigned char y_pos);
lcd.c
#include "lcd.h"
void SIPO(void)
{
unsigned char bit = 0;
unsigned char clk = 8;
unsigned char temp = 0;
temp = data_value;
STB_LOW;
while(clk > 0)
{
bit = ((temp & 0x80) >> 0x07);
bit &= 0x01;
switch(bit)
{
case 0:
{
SDO_LOW;
break;
}
default:
{
SDO_HIGH;
break;
}
}
SCK_HIGH;
temp <<= 1;
clk--;
SCK_LOW;
}
STB_HIGH;
}
void LCD_init(void)
{
unsigned char t = 0x0A;
data_value = 0x08;
SIPO();
while(t > 0x00)
{
delay_ms(dly);

Texas Instruments MSP430 Specifications

General

Program Memory Type	Flash
Clock Speed	Up to 25 MHz (depending on the specific device)
Flash Memory	Up to 512 KB (depending on the specific device)
RAM	Up to 66 KB (depending on the specific device)
Operating Voltage	1.8V - 3.6V (depending on the specific device)
ADC	10-bit or 12-bit SAR ADC
Communication Interfaces	UART, SPI, I2C, USB
DMA	Yes (depending on the specific device)
Operating Temperature	-40°C to +85°C
Architecture	16-bit RISC
Low Power Modes	Multiple (LPM0 to LPM4)