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lcd: changed the OOO generalisation.

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Signed-off-by: Kiveisha Yevgeniy <yevgeniy.kiveisha@intel.com>
This commit is contained in:
Kiveisha Yevgeniy 2014-06-05 15:20:40 +00:00
parent 039b138194
commit 3ce441f0a8
7 changed files with 61 additions and 95 deletions
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33
src/lcd/iiclcd.cxx
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@ -51,3 +51,36 @@ maa_result_t
IICLcd::close() {
return maa_i2c_stop(m_i2c_lcd_control);
}
maa_result_t
IICLcd::i2cReg (maa_i2c_context ctx, int deviceAdress, int addr, uint8_t value) {
maa_result_t error = MAA_SUCCESS;
uint8_t data[2] = { addr, value };
error = maa_i2c_address (ctx, deviceAdress);
error = maa_i2c_write (ctx, data, 2);
return error;
}
maa_result_t
IICLcd::i2Cmd (maa_i2c_context ctx, uint8_t value) {
maa_result_t error = MAA_SUCCESS;
uint8_t data[2] = { LCD_CMD, value };
error = maa_i2c_address (ctx, m_lcd_control_address);
error = maa_i2c_write (ctx, data, 2);
return error;
}
maa_result_t
IICLcd::i2cData (maa_i2c_context ctx, uint8_t value) {
maa_result_t error = MAA_SUCCESS;
uint8_t data[2] = { LCD_DATA, value };
error = maa_i2c_address (ctx, m_lcd_control_address);
error = maa_i2c_write (ctx, data, 2);
return error;
}

11
src/lcd/iiclcd.h
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@ -35,8 +35,8 @@ namespace upm {
#define LCD_DISPLAYCONTROL 0x08
#define LCD_CURSORSHIFT 0x10
#define LCD_FUNCTIONSET 0x20
#define LCD_SETCGRAMADDR 0x40
#define LCD_SETDDRAMADDR 0x80
#define LCD_DATA 0x40
#define LCD_CMD 0x80
#define LCD_BACKLIGHT 0x08
#define LCD_NOBACKLIGHT 0x00
@ -70,11 +70,16 @@ namespace upm {
class IICLcd {
public:
IICLcd (int bus, int lcdAddress);
virtual maa_result_t write (std::string msg) = 0;
maa_result_t write (int x, int y, std::string msg);
virtual maa_result_t write (std::string msg) = 0;
virtual maa_result_t setCursor (int row, int column) = 0;
virtual maa_result_t clear () = 0;
virtual maa_result_t home () = 0;
virtual maa_result_t i2Cmd (maa_i2c_context ctx, uint8_t value);
virtual maa_result_t i2cReg (maa_i2c_context ctx, int deviceAdress, int addr, uint8_t data);
virtual maa_result_t i2cData (maa_i2c_context ctx, uint8_t value);
maa_result_t close();
std::string name()
{

69
src/lcd/jhd1313m1.cxx
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@ -41,29 +41,29 @@ Jhd1313m1::Jhd1313m1 (int bus, int lcdAddress, int rgbAddress) : IICLcd(bus, lcd
}
usleep(50000);
cmd (m_i2c_lcd_control, LCD_FUNCTIONSET | LCD_2LINE);
i2Cmd (m_i2c_lcd_control, LCD_FUNCTIONSET | LCD_2LINE);
usleep(4500);
cmd (m_i2c_lcd_control, LCD_FUNCTIONSET | LCD_2LINE);
i2Cmd (m_i2c_lcd_control, LCD_FUNCTIONSET | LCD_2LINE);
usleep(4500);
cmd (m_i2c_lcd_control, LCD_FUNCTIONSET | LCD_2LINE);
i2Cmd (m_i2c_lcd_control, LCD_FUNCTIONSET | LCD_2LINE);
usleep(4500);
cmd (m_i2c_lcd_control, LCD_FUNCTIONSET | LCD_2LINE);
i2Cmd (m_i2c_lcd_control, LCD_FUNCTIONSET | LCD_2LINE);
cmd (m_i2c_lcd_control, LCD_DISPLAYCONTROL | LCD_DISPLAYON);
i2Cmd (m_i2c_lcd_control, LCD_DISPLAYCONTROL | LCD_DISPLAYON);
clear ();
usleep(4500);
cmd (m_i2c_lcd_control, LCD_ENTRYMODESET |
LCD_ENTRYLEFT |
LCD_ENTRYSHIFTDECREMENT);
i2Cmd (m_i2c_lcd_control, LCD_ENTRYMODESET |
LCD_ENTRYLEFT |
LCD_ENTRYSHIFTDECREMENT);
setReg (m_i2c_lcd_rgb, m_rgb_address, 0, 0);
setReg (m_i2c_lcd_rgb, m_rgb_address, 1, 0);
setReg (m_i2c_lcd_rgb, m_rgb_address, 0x08, 0xAA);
i2cReg (m_i2c_lcd_rgb, m_rgb_address, 0, 0);
i2cReg (m_i2c_lcd_rgb, m_rgb_address, 1, 0);
i2cReg (m_i2c_lcd_rgb, m_rgb_address, 0x08, 0xAA);
setReg (m_i2c_lcd_rgb, m_rgb_address, 0x04, 255);
setReg (m_i2c_lcd_rgb, m_rgb_address, 0x03, 255);
setReg (m_i2c_lcd_rgb, m_rgb_address, 0x02, 255);
i2cReg (m_i2c_lcd_rgb, m_rgb_address, 0x04, 255);
i2cReg (m_i2c_lcd_rgb, m_rgb_address, 0x03, 255);
i2cReg (m_i2c_lcd_rgb, m_rgb_address, 0x02, 255);
}
Jhd1313m1::~Jhd1313m1() {
@ -80,9 +80,7 @@ Jhd1313m1::write (std::string msg) {
maa_result_t error = MAA_SUCCESS;
uint8_t data[2] = {0x40, 0};
for (std::string::size_type i = 0; i < msg.size(); ++i) {
data[1] = msg[i];
error = maa_i2c_address (m_i2c_lcd_control, m_lcd_control_address);
error = maa_i2c_write (m_i2c_lcd_control, data, 2);
error = i2cData (m_i2c_lcd_control, msg[i]);
}
return error;
@ -91,50 +89,19 @@ Jhd1313m1::write (std::string msg) {
maa_result_t
Jhd1313m1::setCursor (int row, int column) {
maa_result_t error = MAA_SUCCESS;
int row_addr[] = { 0x80, 0xc0, 0x14, 0x54};
uint8_t offset = ((column % 16) + row_addr[row]);
uint8_t data[2] = { 0x80, offset };
error = maa_i2c_address (m_i2c_lcd_control, m_lcd_control_address);
error = maa_i2c_write (m_i2c_lcd_control, data, 2);
error = i2Cmd (m_i2c_lcd_control, offset);
return error;
}
maa_result_t
Jhd1313m1::clear () {
return cmd (m_i2c_lcd_control, LCD_CLEARDISPLAY);
return i2Cmd (m_i2c_lcd_control, LCD_CLEARDISPLAY);
}
maa_result_t
Jhd1313m1::home () {
return cmd (m_i2c_lcd_control, LCD_RETURNHOME);
}
/*
* **************
* private area
* **************
*/
maa_result_t
Jhd1313m1::setReg (maa_i2c_context ctx, int deviceAdress, int addr, uint8_t value) {
maa_result_t error = MAA_SUCCESS;
uint8_t data[2] = { addr, value };
error = maa_i2c_address (ctx, deviceAdress);
error = maa_i2c_write (ctx, data, 2);
return error;
}
maa_result_t
Jhd1313m1::cmd (maa_i2c_context ctx, uint8_t value) {
maa_result_t error = MAA_SUCCESS;
uint8_t data[2] = { 0x80, value };
error = maa_i2c_address (ctx, m_lcd_control_address);
error = maa_i2c_write (ctx, data, 2);
return error;
return i2Cmd (m_i2c_lcd_control, LCD_RETURNHOME);
}

3
src/lcd/jhd1313m1.h
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@ -38,9 +38,6 @@ class Jhd1313m1 : public IICLcd {
maa_result_t home ();
private:
maa_result_t cmd (maa_i2c_context ctx, uint8_t value);
maa_result_t setReg (maa_i2c_context ctx, int deviceAdress, int addr, uint8_t data);
int m_rgb_address;
maa_i2c_context m_i2c_lcd_rgb;
};

2
src/lcd/lcm1602.cxx
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@ -85,7 +85,7 @@ Lcm1602::setCursor (int row, int column) {
int row_addr[] = { 0x80, 0xc0, 0x14, 0x54};
uint8_t offset = ((column % 16) + row_addr[row]);
return send (LCD_SETDDRAMADDR | offset, 0);
return send (LCD_CMD | offset, 0);
}
maa_result_t

33
src/lcd/ssd1308.cxx
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@ -116,39 +116,6 @@ SSD1308::home () {
* private area
* **************
*/
maa_result_t
SSD1308::i2cReg (maa_i2c_context ctx, int deviceAdress, int addr, uint8_t value) {
maa_result_t error = MAA_SUCCESS;
uint8_t data[2] = { addr, value };
error = maa_i2c_address (ctx, deviceAdress);
error = maa_i2c_write (ctx, data, 2);
return error;
}
maa_result_t
SSD1308::i2Cmd (maa_i2c_context ctx, uint8_t value) {
maa_result_t error = MAA_SUCCESS;
uint8_t data[2] = { 0x80, value };
error = maa_i2c_address (ctx, m_lcd_control_address);
error = maa_i2c_write (ctx, data, 2);
return error;
}
maa_result_t
SSD1308::i2cData (maa_i2c_context ctx, uint8_t value) {
maa_result_t error = MAA_SUCCESS;
uint8_t data[2] = { 0x40, value };
error = maa_i2c_address (ctx, m_lcd_control_address);
error = maa_i2c_write (ctx, data, 2);
return error;
}
maa_result_t
SSD1308::writeChar (maa_i2c_context ctx, uint8_t value) {
if (value < 0x20 || value > 0x7F) {

5
src/lcd/ssd1308.h
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@ -156,16 +156,13 @@ class SSD1308 : public IICLcd {
~SSD1308 ();
maa_result_t draw(uint8_t *data, int bytes);
// virtual methods
// pure virtual methods
maa_result_t write (std::string msg);
maa_result_t setCursor (int row, int column);
maa_result_t clear ();
maa_result_t home ();
private:
maa_result_t i2Cmd (maa_i2c_context ctx, uint8_t value);
maa_result_t i2cReg (maa_i2c_context ctx, int deviceAdress, int addr, uint8_t data);
maa_result_t i2cData (maa_i2c_context ctx, uint8_t value);
maa_result_t writeChar (maa_i2c_context ctx, uint8_t value);
maa_result_t setNormalDisplay ();
maa_result_t setAddressingMode (displayAddressingMode mode);