HAL updates
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@ -497,7 +497,7 @@ int32_t EMAC_SetPHYMode(uint32_t ulPHYMode)
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#endif
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/* Wait to complete Auto_Negotiation */
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for (tout = EMAC_PHY_RESP_TOUT; tout>=0; tout--) {
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}
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break;
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case EMAC_MODE_10M_FULL:
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@ -3,22 +3,22 @@
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#include <stdio.h>
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#include <string.h>
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#include <inttypes.h>
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#include "../../../../src/HAL/HAL_LPC1768/arduino.h"
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#include <HAL_LPC1768/arduino.h>
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// When the display powers up, it is configured as follows:
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//
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// 1. Display clear
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// 2. Function set:
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// DL = 1; 8-bit interface data
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// N = 0; 1-line display
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// F = 0; 5x8 dot character font
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// 3. Display on/off control:
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// D = 0; Display off
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// C = 0; Cursor off
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// B = 0; Blinking off
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// 4. Entry mode set:
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// I/D = 1; Increment by 1
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// S = 0; No shift
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// 2. Function set:
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// DL = 1; 8-bit interface data
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// N = 0; 1-line display
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// F = 0; 5x8 dot character font
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// 3. Display on/off control:
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// D = 0; Display off
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// C = 0; Cursor off
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// B = 0; Blinking off
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// 4. Entry mode set:
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// I/D = 1; Increment by 1
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// S = 0; No shift
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//
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// Note, however, that resetting the Arduino doesn't reset the LCD, so we
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// can't assume that its in that state when a sketch starts (and the
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@ -57,22 +57,22 @@ void LiquidCrystal::init(uint8_t fourbitmode, uint8_t rs, uint8_t rw, uint8_t en
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_rs_pin = rs;
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_rw_pin = rw;
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_enable_pin = enable;
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_data_pins[0] = d0;
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_data_pins[1] = d1;
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_data_pins[2] = d2;
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_data_pins[3] = d3;
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_data_pins[3] = d3;
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_data_pins[4] = d4;
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_data_pins[5] = d5;
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_data_pins[6] = d6;
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_data_pins[7] = d7;
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_data_pins[7] = d7;
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if (fourbitmode)
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_displayfunction = LCD_4BITMODE | LCD_1LINE | LCD_5x8DOTS;
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else
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else
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_displayfunction = LCD_8BITMODE | LCD_1LINE | LCD_5x8DOTS;
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begin(16, 1);
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begin(16, 1);
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}
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void LiquidCrystal::begin(uint8_t cols, uint8_t lines, uint8_t dotsize) {
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@ -81,7 +81,7 @@ void LiquidCrystal::begin(uint8_t cols, uint8_t lines, uint8_t dotsize) {
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}
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_numlines = lines;
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setRowOffsets(0x00, 0x40, 0x00 + cols, 0x40 + cols);
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setRowOffsets(0x00, 0x40, 0x00 + cols, 0x40 + cols);
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// for some 1 line displays you can select a 10 pixel high font
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if ((dotsize != LCD_5x8DOTS) && (lines == 1)) {
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@ -90,28 +90,28 @@ void LiquidCrystal::begin(uint8_t cols, uint8_t lines, uint8_t dotsize) {
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pinMode(_rs_pin, OUTPUT);
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// we can save 1 pin by not using RW. Indicate by passing 255 instead of pin#
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if (_rw_pin != 255) {
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if (_rw_pin != 255) {
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pinMode(_rw_pin, OUTPUT);
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}
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pinMode(_enable_pin, OUTPUT);
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// Do these once, instead of every time a character is drawn for speed reasons.
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for (int i=0; i<((_displayfunction & LCD_8BITMODE) ? 8 : 4); ++i)
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{
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pinMode(_data_pins[i], OUTPUT);
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}
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}
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// SEE PAGE 45/46 FOR INITIALIZATION SPECIFICATION!
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// according to datasheet, we need at least 40ms after power rises above 2.7V
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// before sending commands. Arduino can turn on way before 4.5V so we'll wait 50
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delayMicroseconds(50000);
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delayMicroseconds(50000);
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// Now we pull both RS and R/W low to begin commands
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digitalWrite(_rs_pin, LOW);
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digitalWrite(_enable_pin, LOW);
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if (_rw_pin != 255) {
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if (_rw_pin != 255) {
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digitalWrite(_rw_pin, LOW);
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}
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//put the LCD into 4 bit or 8 bit mode
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if (! (_displayfunction & LCD_8BITMODE)) {
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// this is according to the hitachi HD44780 datasheet
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@ -124,13 +124,13 @@ void LiquidCrystal::begin(uint8_t cols, uint8_t lines, uint8_t dotsize) {
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// second try
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write4bits(0x03);
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delayMicroseconds(4500); // wait min 4.1ms
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// third go!
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write4bits(0x03);
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write4bits(0x03);
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delayMicroseconds(150);
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// finally, set to 4-bit interface
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write4bits(0x02);
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write4bits(0x02);
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} else {
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// this is according to the hitachi HD44780 datasheet
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// page 45 figure 23
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@ -148,10 +148,10 @@ void LiquidCrystal::begin(uint8_t cols, uint8_t lines, uint8_t dotsize) {
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}
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// finally, set # lines, font size, etc.
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command(LCD_FUNCTIONSET | _displayfunction);
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command(LCD_FUNCTIONSET | _displayfunction);
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// turn the display on with no cursor or blinking default
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_displaycontrol = LCD_DISPLAYON | LCD_CURSOROFF | LCD_BLINKOFF;
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_displaycontrol = LCD_DISPLAYON | LCD_CURSOROFF | LCD_BLINKOFF;
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display();
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// clear it off
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@ -194,7 +194,7 @@ void LiquidCrystal::setCursor(uint8_t col, uint8_t row)
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if ( row >= _numlines ) {
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row = _numlines - 1; // we count rows starting w/0
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}
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command(LCD_SETDDRAMADDR | (col + _row_offsets[row]));
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}
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@ -288,12 +288,12 @@ void LiquidCrystal::send(uint8_t value, uint8_t mode) {
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digitalWrite(_rs_pin, mode);
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// if there is a RW pin indicated, set it low to Write
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if (_rw_pin != 255) {
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if (_rw_pin != 255) {
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digitalWrite(_rw_pin, LOW);
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}
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if (_displayfunction & LCD_8BITMODE) {
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write8bits(value);
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write8bits(value);
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} else {
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write4bits(value>>4);
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write4bits(value);
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@ -302,7 +302,7 @@ void LiquidCrystal::send(uint8_t value, uint8_t mode) {
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void LiquidCrystal::pulseEnable(void) {
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digitalWrite(_enable_pin, LOW);
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delayMicroseconds(1);
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delayMicroseconds(1);
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digitalWrite(_enable_pin, HIGH);
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delayMicroseconds(1); // enable pulse must be >450ns
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digitalWrite(_enable_pin, LOW);
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@ -321,6 +321,6 @@ void LiquidCrystal::write8bits(uint8_t value) {
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for (int i = 0; i < 8; i++) {
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digitalWrite(_data_pins[i], (value >> i) & 0x01);
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}
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pulseEnable();
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}
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@ -23,7 +23,7 @@
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*/
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#include <stdlib.h>
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#include "../../../../src/HAL/HAL_LPC1768/arduino.h"
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#include <HAL_LPC1768/arduino.h>
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#include "Stream.h"
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