X-Git-Url: https://git.rohieb.name/hackover2013-badge-firmware.git/blobdiff_plain/5f4f9d02e45ed2f7d5781822c5660f0ba411ebb3..9b1c307f5be2e264cf0ce6f38af872f2b149be5d:/drivers/displays/tft/hw/hx8347d.c diff --git a/drivers/displays/tft/hw/hx8347d.c b/drivers/displays/tft/hw/hx8347d.c index 33dccf5..dd115f6 100644 --- a/drivers/displays/tft/hw/hx8347d.c +++ b/drivers/displays/tft/hw/hx8347d.c @@ -1,180 +1,172 @@ /**************************************************************************/ /*! @file hx8347d.c - @author TauonTeilchen + @author Tauon {TauonTeilchen} Jabber ID Tauon[at]jabber.ccc.de @section DESCRIPTION + Driver for hx8347h 240x320 pixel TFT LCD displays. Is written for MI0283QT-2 LCD from watterott.com More infos: http://www.watterott.com/de/MI0283QT-2-Adapter - Based on Watterott C Lib for MI0283QT-2 http://www.watterott.com/index.php?page=product&info=1597&dl_media=3202 @section LICENSE Software License Agreement (BSD License) - Copyright (c) 2010, microBuilder SARL - All rights reserved. - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions are met: - 1. Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - 3. Neither the name of the copyright holders nor the - names of its contributors may be used to endorse or promote products - derived from this software without specific prior written permission. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY - EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY - DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + Copyright (c) 2012, TauonTeilchen + ---------------------------------------------------------------------------- + "THE ClubMate-WARE LICENSE" (Revision 42): + JID: wrote this file. As long as you retain this notice you + can do whatever you want with this stuff. If we meet some day, and you think + this stuff is worth it, you can buy me a ClubMate in return Tauon + ---------------------------------------------------------------------------- + ---------------------------------------------------------------------------- + "THE ClubMate-WARE LICENSE" (Revision 42): + JID: schrieb diese Datei. Solange Sie diesen Vermerk nicht entfernen, k�nnen + Sie mit dem Material machen, was Sie m�chten. Wenn wir uns eines Tages treffen und Sie + denken, das Material ist es wert, k�nnen Sie mir daf�r ein ClubMate ausgeben. Tauon + ---------------------------------------------------------------------------- + */ /**************************************************************************/ #include "drivers/displays/tft/hw/hx8347d.h" -#define LCD_ID (0x00) -#define LCD_DATA ((0x72)|(LCD_ID<<2)) -#define LCD_REGISTER ((0x70)|(LCD_ID<<2)) +#define LCD_ID (0x00) +#define LCD_DATA ((0x72)|(LCD_ID<<2)) +#define LCD_REGISTER ((0x70)|(LCD_ID<<2)) -#define LCD_BACK_LIGHT 6 -#define LCD_RST 5 -#define LCD_CS 4 +#define LCD_BACK_LIGHT 6 +#define LCD_RST 5 +#define LCD_CS 4 // Macros for control line state -#define LCD_CS_ENABLE() GPIO_GPIO2DATA &= ~0x10 // gpioSetValue(2, 4, 0) -#define LCD_CS_DISABLE() GPIO_GPIO2DATA |= 0x10 // gpioSetValue(2, 4, 1) -#define LCD_RST_ENABLE() GPIO_GPIO2DATA &= ~0x20 // gpioSetValue(2, 5, 0) -#define LCD_RST_DISABLE() GPIO_GPIO2DATA |= 0x20 // gpioSetValue(2, 5, 1) - -#define Himax ID 0x00 -#define Display_Mode_Control 0x01 - -#define Column_Address_Start_2 0x02 -#define Column_Address_Start_1 0x03 -#define Column_Address_End_2 0x04 -#define Column_Address_End_1 0x05 - -#define Row_Address_Start_2 0x06 -#define Row_Address_Start_1 0x07 -#define Row_Address_End_2 0x08 -#define Row_Address_End_1 0x09 - -#define Partial_Area_Start_Row_2 0x0A -#define Partial_Area_Start_Row_1 0x0B -#define Partial_Area_End_Row_2 0x0C -#define Partial_Area_End_Row_1 0x0D - -#define TFA_REGISTER 0x0E -#define VSA_REGISTER 0x10 -#define BFA_REGISTER 0x12 -#define VSP_REGISTER 0x14 - -#define COLMOD 0x17 -#define OSC_Control_1 0x18 -#define OSC_Control_2 0x19 -#define Power_Control_1 0x1A -#define Power_Control_2 0x1B -#define Power_Control_3 0x1C -#define Power_Control_4 0x1D -#define Power_Control_5 0x1E -#define Power_Control_6 0x1F -#define VCOM_Control_1 0x23 -#define VCOM_Control_2 0x24 -#define VCOM_Control_3 0x25 -#define Display_Control_1 0x26 -#define Display_Control_2 0x27 -#define Display_Control_3 0x28 -#define Source_OP_Control_Normal 0xE8 -#define Source_OP_Control_IDLE 0xE9 -#define Power_Control_Internal_1 0xEA -#define Power_Control_Internal_2 0xEB -#define Source_Control_Internal_1 0xEC -#define Source_Control_Internal_2 0xED - -#define OSC_Control_2_OSC_EN 0x01 -#define Display_Control_3_GON 0x20 -#define Display_Control_3_DTE 0x10 -#define Display_Control_3_D0 0x04 -#define Display_Control_3_D1 0x08 -#define Power_Control_6_STB 0x01 +#define LCD_CS_ENABLE() GPIO_GPIO2DATA &= ~0x10 // gpioSetValue(2, 4, 0) +#define LCD_CS_DISABLE() GPIO_GPIO2DATA |= 0x10 // gpioSetValue(2, 4, 1) +#define LCD_RST_ENABLE() GPIO_GPIO2DATA &= ~0x20 // gpioSetValue(2, 5, 0) +#define LCD_RST_DISABLE() GPIO_GPIO2DATA |= 0x20 // gpioSetValue(2, 5, 1) + +#define Himax ID 0x00 +#define Display_Mode_Control 0x01 + +#define Column_Address_Start_2 0x02 +#define Column_Address_Start_1 0x03 +#define Column_Address_End_2 0x04 +#define Column_Address_End_1 0x05 + +#define Row_Address_Start_2 0x06 +#define Row_Address_Start_1 0x07 +#define Row_Address_End_2 0x08 +#define Row_Address_End_1 0x09 + +#define Partial_Area_Start_Row_2 0x0A +#define Partial_Area_Start_Row_1 0x0B +#define Partial_Area_End_Row_2 0x0C +#define Partial_Area_End_Row_1 0x0D + +#define TFA_REGISTER 0x0E +#define VSA_REGISTER 0x10 +#define BFA_REGISTER 0x12 +#define VSP_REGISTER 0x14 + +#define COLMOD 0x17 +#define OSC_Control_1 0x18 +#define OSC_Control_2 0x19 +#define Power_Control_1 0x1A +#define Power_Control_2 0x1B +#define Power_Control_3 0x1C +#define Power_Control_4 0x1D +#define Power_Control_5 0x1E +#define Power_Control_6 0x1F +#define VCOM_Control_1 0x23 +#define VCOM_Control_2 0x24 +#define VCOM_Control_3 0x25 +#define Display_Control_1 0x26 +#define Display_Control_2 0x27 +#define Display_Control_3 0x28 +#define Source_OP_Control_Normal 0xE8 +#define Source_OP_Control_IDLE 0xE9 +#define Power_Control_Internal_1 0xEA +#define Power_Control_Internal_2 0xEB +#define Source_Control_Internal_1 0xEC +#define Source_Control_Internal_2 0xED + +#define OSC_Control_2_OSC_EN 0x01 +#define Display_Control_3_GON 0x20 +#define Display_Control_3_DTE 0x10 +#define Display_Control_3_D0 0x04 +#define Display_Control_3_D1 0x08 +#define Power_Control_6_STB 0x01 #define Display_Mode_Control_DP_STB_S 0x40 -#define Display_Mode_Control_DP_STB 0x80 +#define Display_Mode_Control_DP_STB 0x80 + uint16_t offset; /*************************************************/ /* Private Methods */ /*************************************************/ void lcd_drawstart(void); -void lcd_cmd(unsigned int reg, unsigned int param); -void lcd_clear(unsigned int color); -void lcd_draw(unsigned int color); +void lcd_cmd(uint16_t reg, uint16_t param); +void lcd_clear(uint16_t color); +void lcd_draw(uint16_t color); void lcd_drawstart(void); void lcd_drawstop(void); void hx8347d_DisplayOnFlow(void); void hx8347d_DisplayOffFlow(void); -void lcd_area(unsigned int x0, unsigned int y0, unsigned int x1, unsigned int y1); +void lcd_area(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1); void hx8347d_Scroll(uint16_t tfa,uint16_t vsa,uint16_t bfa, uint16_t vsp) { - lcd_cmd(TFA_REGISTER , tfa >> 8); - lcd_cmd(TFA_REGISTER + 1, tfa & 0xFF); + lcd_cmd(TFA_REGISTER , tfa >> 8); + lcd_cmd(TFA_REGISTER + 1, tfa & 0xFF); - lcd_cmd(VSA_REGISTER , vsa >> 8); - lcd_cmd(VSA_REGISTER + 1, vsa & 0xFF); + lcd_cmd(VSA_REGISTER , vsa >> 8); + lcd_cmd(VSA_REGISTER + 1, vsa & 0xFF); - lcd_cmd(BFA_REGISTER , bfa >> 8); - lcd_cmd(BFA_REGISTER + 1, bfa & 0xFF); + lcd_cmd(BFA_REGISTER , bfa >> 8); + lcd_cmd(BFA_REGISTER + 1, bfa & 0xFF); - lcd_cmd(VSP_REGISTER , vsp>> 8); - lcd_cmd(VSP_REGISTER + 1, vsp & 0xFF); - lcd_cmd(0x01, 0x08); //scroll on + lcd_cmd(VSP_REGISTER , vsp>> 8); + lcd_cmd(VSP_REGISTER + 1, vsp & 0xFF); + lcd_cmd(0x01, 0x08); //scroll on } void displayOnFlow(void) { - lcd_cmd(Display_Control_3, 0x0038); - systickDelay(4); - lcd_cmd(Display_Control_3, 0x003C); + lcd_cmd(Display_Control_3, 0x0038); + systickDelay(4); + lcd_cmd(Display_Control_3, 0x003C); } void displayOffFlow(void) { - lcd_cmd(Display_Control_3, Display_Control_3_GON | Display_Control_3_DTE | Display_Control_3_D1); - systickDelay(4); - lcd_cmd(Display_Control_3, Display_Control_3_D0); + lcd_cmd(Display_Control_3, Display_Control_3_GON | Display_Control_3_DTE | Display_Control_3_D1); + systickDelay(4); + lcd_cmd(Display_Control_3, Display_Control_3_D0); } -void lcd_cmd(unsigned int reg, unsigned int param) +void lcd_cmd(uint16_t reg, uint16_t param) { - uint8_t b_first[2]; - uint8_t b_sec[2]; - LCD_CS_ENABLE(); + uint8_t b_first[2]; + uint8_t b_sec[2]; + LCD_CS_ENABLE(); - b_first[0] = LCD_REGISTER; - b_first[1] = reg; + b_first[0] = LCD_REGISTER; + b_first[1] = reg; - sspSend(0, b_first, 2); - LCD_CS_DISABLE(); + sspSend(0, b_first, 2); + LCD_CS_DISABLE(); - b_sec[0] = LCD_DATA; - b_sec[1] = param; - LCD_CS_ENABLE(); + b_sec[0] = LCD_DATA; + b_sec[1] = param; + LCD_CS_ENABLE(); - sspSend(0, b_sec, 2); - LCD_CS_DISABLE(); + sspSend(0, b_sec, 2); + LCD_CS_DISABLE(); return; } -void lcd_clear(unsigned int color) + +void lcd_clear(uint16_t color) { unsigned int i; @@ -197,91 +189,100 @@ void lcd_clear(unsigned int color) return; } -void lcd_draw(unsigned int color) +void lcd_draw(uint16_t color) { - // Writing data in 16Bit mode for saving a lot of time - /* Move on only if NOT busy and TX FIFO not full. */ - while ((SSP_SSP0SR & (SSP_SSP0SR_TNF_NOTFULL | SSP_SSP0SR_BSY_BUSY)) != SSP_SSP0SR_TNF_NOTFULL); - SSP_SSP0DR = color; - - while ( (SSP_SSP0SR & (SSP_SSP0SR_BSY_BUSY|SSP_SSP0SR_RNE_NOTEMPTY)) != SSP_SSP0SR_RNE_NOTEMPTY ); - /* Whenever a byte is written, MISO FIFO counter increments, Clear FIFO - on MISO. Otherwise, when SSP0Receive() is called, previous data byte - is left in the FIFO. */ - uint8_t Dummy = SSP_SSP0DR; - return; + // Writing data in 16Bit mode for saving a lot of time + /* Move on only if NOT busy and TX FIFO not full. */ + while ((SSP_SSP0SR & (SSP_SSP0SR_TNF_NOTFULL | SSP_SSP0SR_BSY_BUSY)) != SSP_SSP0SR_TNF_NOTFULL); + SSP_SSP0DR = color; + + while ( (SSP_SSP0SR & (SSP_SSP0SR_BSY_BUSY|SSP_SSP0SR_RNE_NOTEMPTY)) != SSP_SSP0SR_RNE_NOTEMPTY ); + /* Whenever a byte is written, MISO FIFO counter increments, Clear FIFO + on MISO. Otherwise, when SSP0Receive() is called, previous data byte + is left in the FIFO. */ + uint8_t Dummy = SSP_SSP0DR; + return; } void lcd_drawstop(void) { - while ((SSP_SSP0SR & SSP_SSP0SR_TFE_MASK ) != SSP_SSP0SR_TFE_EMPTY ); - LCD_CS_DISABLE(); + while ((SSP_SSP0SR & SSP_SSP0SR_TFE_MASK ) != SSP_SSP0SR_TFE_EMPTY ); + LCD_CS_DISABLE(); - // init 8Bit SPI Mode - SSP_SSP0CR0 &= ~SSP_SSP0CR0_DSS_MASK; - SSP_SSP0CR0 |= SSP_SSP0CR0_DSS_8BIT; + // init 8Bit SPI Mode + SSP_SSP0CR0 &= ~SSP_SSP0CR0_DSS_MASK; + SSP_SSP0CR0 |= SSP_SSP0CR0_DSS_8BIT; - return; + return; } + void lcd_drawstart(void) { - LCD_CS_ENABLE(); - uint8_t b_first[2]; - uint8_t b_sec[1]; - b_first[0] = LCD_REGISTER; - b_first[1] = 0x22; - sspSend(0, b_first, 2); - LCD_CS_DISABLE(); + LCD_CS_ENABLE(); + uint8_t b_first[2]; + uint8_t b_sec[1]; + b_first[0] = LCD_REGISTER; + b_first[1] = 0x22; + sspSend(0, b_first, 2); + LCD_CS_DISABLE(); - LCD_CS_ENABLE(); - b_sec[0] = LCD_DATA; - sspSend(0, b_sec, 1); + LCD_CS_ENABLE(); + b_sec[0] = LCD_DATA; + sspSend(0, b_sec, 1); - // Assign config values to SSP0CR0 - // init 16Bit SPI Mode for fast data transmitting - SSP_SSP0CR0 &= ~SSP_SSP0CR0_DSS_MASK; - SSP_SSP0CR0 |= SSP_SSP0CR0_DSS_16BIT; + // Assign config values to SSP0CR0 + // init 16Bit SPI Mode for fast data transmitting + SSP_SSP0CR0 &= ~SSP_SSP0CR0_DSS_MASK; + SSP_SSP0CR0 |= SSP_SSP0CR0_DSS_16BIT; - return; + return; } - -void lcd_area(unsigned int x0, unsigned int y0, unsigned int x1, unsigned int y1) +void lcd_area(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1) { - y0 = ((320-offset)+ y0) % 320; - y1 = ((320-offset)+ y1) % 320; - lcd_cmd(Column_Address_Start_1, (x0>>0)); //set x0 - lcd_cmd(Column_Address_Start_2, (x0>>8)); //set x0 - lcd_cmd(Column_Address_End_1 , (x1>>0)); //set x1 - lcd_cmd(Column_Address_End_2 , (x1>>8)); //set x1 - lcd_cmd(Row_Address_Start_1 , (y0>>0)); //set y0 - lcd_cmd(Row_Address_Start_2 , (y0>>8)); //set y0 - lcd_cmd(Row_Address_End_1 , (y1>>0)); //set y1 - lcd_cmd(Row_Address_End_2 , (y1>>8)); //set y1 + if(hx8347dPOrientation == LCD_ORIENTATION_PORTRAIT) + { + y0 = ((320-offset)+ y0) % 320; + y1 = ((320-offset)+ y1) % 320; + } + else + { + x0 = ((320-offset)+ x0) % 320; + x1 = ((320-offset)+ x1) % 320; + } + lcd_cmd(Column_Address_Start_1, (x0>>0)); //set x0 + lcd_cmd(Column_Address_Start_2, (x0>>8)); //set x0 + lcd_cmd(Column_Address_End_1 , (x1>>0)); //set x1 + lcd_cmd(Column_Address_End_2 , (x1>>8)); //set x1 + lcd_cmd(Row_Address_Start_1 , (y0>>0)); //set y0 + lcd_cmd(Row_Address_Start_2 , (y0>>8)); //set y0 + lcd_cmd(Row_Address_End_1 , (y1>>0)); //set y1 + lcd_cmd(Row_Address_End_2 , (y1>>8)); //set y1 return; } -void lcd_cursor(unsigned int x, unsigned int y) + +void lcd_cursor(uint16_t x, uint16_t y) { lcd_area(x, y, x, y); return; } -void lcd_data(unsigned int c) + +void lcd_data(uint16_t c) { - LCD_CS_ENABLE(); - uint8_t b[3]; - b[0] = LCD_DATA; - b[1] = c>>8; - b[2] = c; - sspSend(0, b, 3); + LCD_CS_ENABLE(); + uint8_t b[3]; + b[0] = LCD_DATA; + b[1] = c>>8; + b[2] = c; + sspSend(0, b, 3); - LCD_CS_DISABLE(); + LCD_CS_DISABLE(); return; } - void fillRect(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t color) { uint32_t size; @@ -355,66 +356,67 @@ void fillRect(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t color /**************************************************************************/ void lcdInit(void) { - sspInit(0,0,0); - - gpioSetDir(2, LCD_CS, gpioDirection_Output); - gpioSetDir(2, LCD_RST, gpioDirection_Output); - gpioSetDir(2, LCD_BACK_LIGHT, gpioDirection_Output); - - //reset - LCD_CS_DISABLE(); - systickDelay(1); - LCD_RST_ENABLE(); - systickDelay(50); - LCD_RST_DISABLE(); - systickDelay(50); - - //driving ability - lcd_cmd(Power_Control_Internal_1 , 0x0000); - lcd_cmd(Power_Control_Internal_2 , 0x0020); - lcd_cmd(Source_Control_Internal_1, 0x000C); - lcd_cmd(Source_Control_Internal_2, 0x00C4); - lcd_cmd(Source_OP_Control_Normal , 0x0040); - lcd_cmd(Source_OP_Control_IDLE , 0x0038); - lcd_cmd(0xF1, 0x0001); - lcd_cmd(0xF2, 0x0010); - lcd_cmd(0x27, 0x00A3); - - //power voltage - lcd_cmd(Power_Control_2, 0x001B); - lcd_cmd(Power_Control_1, 0x0001); - lcd_cmd(VCOM_Control_2 , 0x002F); - lcd_cmd(VCOM_Control_3 , 0x0057); - - //VCOM offset - lcd_cmd(VCOM_Control_1, 0x008D); //for flicker adjust - - //power on - lcd_cmd(OSC_Control_1 , 0x0036); - lcd_cmd(OSC_Control_2 , 0x0001); //start osc - lcd_cmd(Display_Mode_Control, 0x0000); //wakeup - lcd_cmd(Power_Control_6 , 0x0088); - systickDelay(5); - lcd_cmd(Power_Control_6, 0x0080); - systickDelay(5); - lcd_cmd(Power_Control_6, 0x0090); - systickDelay(5); - lcd_cmd(Power_Control_6, 0x00D0); - systickDelay(5); - - //color selection - lcd_cmd(COLMOD, 0x0005); //0x0005=65k, 0x0006=262k - - //panel characteristic - lcd_cmd(0x36, 0x0000); - - //display on - lcd_cmd(0x28, 0x0038); - systickDelay(40); - lcd_cmd(0x28, 0x003C); - - lcdSetOrientation(hx8347dPOrientation); - return; + sspInit(0,0,0); + + gpioSetDir(2, LCD_CS, gpioDirection_Output); + gpioSetDir(2, LCD_RST, gpioDirection_Output); + gpioSetDir(2, LCD_BACK_LIGHT, gpioDirection_Output); + + //reset + LCD_CS_DISABLE(); + systickDelay(1); + LCD_RST_ENABLE(); + systickDelay(50); + LCD_RST_DISABLE(); + systickDelay(50); + + //driving ability + lcd_cmd(Power_Control_Internal_1 , 0x0000); + lcd_cmd(Power_Control_Internal_2 , 0x0020); + lcd_cmd(Source_Control_Internal_1, 0x000C); + lcd_cmd(Source_Control_Internal_2, 0x00C4); + lcd_cmd(Source_OP_Control_Normal , 0x0040); + lcd_cmd(Source_OP_Control_IDLE , 0x0038); + lcd_cmd(0xF1, 0x0001); + lcd_cmd(0xF2, 0x0010); + lcd_cmd(0x27, 0x00A3); + + //power voltage + lcd_cmd(Power_Control_2, 0x001B); + lcd_cmd(Power_Control_1, 0x0001); + lcd_cmd(VCOM_Control_2 , 0x002F); + lcd_cmd(VCOM_Control_3 , 0x0057); + + //VCOM offset + lcd_cmd(VCOM_Control_1, 0x008D); //for flicker adjust + + //power on + lcd_cmd(OSC_Control_1 , 0x0036); + lcd_cmd(OSC_Control_2 , 0x0001); //start osc + lcd_cmd(Display_Mode_Control, 0x0000); //wakeup + lcd_cmd(Power_Control_6 , 0x0088); + systickDelay(5); + lcd_cmd(Power_Control_6, 0x0080); + systickDelay(5); + lcd_cmd(Power_Control_6, 0x0090); + systickDelay(5); + lcd_cmd(Power_Control_6, 0x00D0); + systickDelay(5); + + //color selection + lcd_cmd(COLMOD, 0x0005); //0x0005=65k, 0x0006=262k + + //panel characteristic + lcd_cmd(0x36, 0x0000); + + //display on + lcd_cmd(0x28, 0x0038); + systickDelay(40); + lcd_cmd(0x28, 0x003C); + + lcdSetOrientation(hx8347dPOrientation); + offset = 0; + return; } /**************************************************************************/ /*! @@ -423,7 +425,7 @@ void lcdInit(void) /**************************************************************************/ void lcdBacklight(bool state) { - gpioSetValue(2, LCD_BACK_LIGHT, state); + gpioSetValue(2, LCD_BACK_LIGHT, state); } /**************************************************************************/ @@ -433,8 +435,7 @@ void lcdBacklight(bool state) /**************************************************************************/ void lcdTest(void) { - lcdFillRGB(COLOR_CYAN); - + lcdFillRGB(COLOR_CYAN); } /**************************************************************************/ @@ -444,7 +445,7 @@ void lcdTest(void) /**************************************************************************/ void lcdFillRGB(uint16_t data) { - lcd_clear(data); + lcd_clear(data); } /**************************************************************************/ @@ -454,15 +455,15 @@ void lcdFillRGB(uint16_t data) /**************************************************************************/ void lcdDrawPixel(uint16_t x, uint16_t y, uint16_t color) { - if((x >= hx8347dProperties.width) || - (y >= hx8347dProperties.height)) - { - return; - } + if((x >= hx8347dProperties.width) || + (y >= hx8347dProperties.height)) + { + return; + } - fillRect(x,y,x,y,color); + fillRect(x,y,x,y,color); - return; + return; } /**************************************************************************/ @@ -473,16 +474,15 @@ void lcdDrawPixel(uint16_t x, uint16_t y, uint16_t color) /**************************************************************************/ void lcdDrawPixels(uint16_t x, uint16_t y, uint16_t *data, uint32_t len) { - lcd_area(x, y, x + len, y); - int i; - lcd_drawstart(); - for(i = 0; i < len; i++) - { - - lcd_draw(*data); - data++; - } - lcd_drawstop(); + lcd_area(x, y, x + len, y); + int i; + lcd_drawstart(); + for(i = 0; i < len; i++) + { + lcd_draw(*data); + data++; + } + lcd_drawstop(); } /**************************************************************************/ @@ -493,31 +493,29 @@ void lcdDrawPixels(uint16_t x, uint16_t y, uint16_t *data, uint32_t len) /**************************************************************************/ void lcdDrawHLine(uint16_t x0, uint16_t x1, uint16_t y, uint16_t color) { + if (x1 < x0) + { + // Switch x1 and x0 + uint16_t x; + x = x1; + x1 = x0; + x0 = x; + } - if (x1 < x0) - { - // Switch x1 and x0 - uint16_t x; - x = x1; - x1 = x0; - x0 = x; - } - - if(x0 >= hx8347dProperties.width) - { - x0 = hx8347dProperties.width-1; - } - if(x1 >= hx8347dProperties.width) - { - x1 = hx8347dProperties.width-1; - } - if(y >= hx8347dProperties.height) - { - y = hx8347dProperties.height-1; - } - - fillRect(x0, y, x1, y, color); + if(x0 >= hx8347dProperties.width) + { + x0 = hx8347dProperties.width-1; + } + if(x1 >= hx8347dProperties.width) + { + x1 = hx8347dProperties.width-1; + } + if(y >= hx8347dProperties.height) + { + y = hx8347dProperties.height-1; + } + fillRect(x0, y, x1, y, color); } /**************************************************************************/ @@ -528,31 +526,30 @@ void lcdDrawHLine(uint16_t x0, uint16_t x1, uint16_t y, uint16_t color) /**************************************************************************/ void lcdDrawVLine(uint16_t x, uint16_t y0, uint16_t y1, uint16_t color) { + if (y1 < y0) + { + // Switch y1 and y0 + uint16_t y; + y = y1; + y1 = y0; + y0 = y; + } + + if(x >= hx8347dProperties.width) + { + x = hx8347dProperties.width-1; + } + + if(y0 >= hx8347dProperties.height) + { + y0 = hx8347dProperties.height-1; + } + if(y1 >= hx8347dProperties.height) + { + y1 = hx8347dProperties.height-1; + } - if (y1 < y0) - { - // Switch y1 and y0 - uint16_t y; - y = y1; - y1 = y0; - y0 = y; - } - - if(x >= hx8347dProperties.width) - { - x = hx8347dProperties.width-1; - } - - if(y0 >= hx8347dProperties.height) - { - y0 = hx8347dProperties.height-1; - } - if(y1 >= hx8347dProperties.height) - { - y1 = hx8347dProperties.height-1; - } - - fillRect(x, y0, x, y1, color); + fillRect(x, y0, x, y1, color); } /**************************************************************************/ @@ -562,6 +559,7 @@ void lcdDrawVLine(uint16_t x, uint16_t y0, uint16_t y1, uint16_t color) /**************************************************************************/ uint16_t lcdGetPixel(uint16_t x, uint16_t y) { + return 0; } /**************************************************************************/ @@ -571,21 +569,21 @@ uint16_t lcdGetPixel(uint16_t x, uint16_t y) /**************************************************************************/ void lcdSetOrientation(lcdOrientation_t orientation) { - if(orientation == LCD_ORIENTATION_LANDSCAPE) - { - lcd_cmd(0x16, 0x00A8); //MY=1 MX=0 MV=1 ML=0 BGR=1 - hx8347dProperties.width = 320; - hx8347dProperties.height = 240; - } - else - { - //lcd_cmd(0x16, 0x0008); //MY=0 MX=0 MV=0 ML=0 BGR=1 - lcd_cmd(0x16, 0x00C8); //MY=1 MX=0 MV=1 ML=0 BGR=1 - hx8347dProperties.width = 240; - hx8347dProperties.height = 320; - } - hx8347dPOrientation = orientation; - lcd_area(0, 0, (hx8347dProperties.width-1), (hx8347dProperties.height-1)); + if(orientation == LCD_ORIENTATION_LANDSCAPE) + { + lcd_cmd(0x16, 0x00A8); //MY=1 MX=0 MV=1 ML=0 BGR=1 + hx8347dProperties.width = 320; + hx8347dProperties.height = 240; + } + else + { + //lcd_cmd(0x16, 0x0008); //MY=0 MX=0 MV=0 ML=0 BGR=1 + lcd_cmd(0x16, 0x00C8); //MY=1 MX=0 MV=1 ML=0 BGR=1 + hx8347dProperties.width = 240; + hx8347dProperties.height = 320; + } + hx8347dPOrientation = orientation; + lcd_area(0, 0, (hx8347dProperties.width-1), (hx8347dProperties.height-1)); } /**************************************************************************/ @@ -595,7 +593,7 @@ void lcdSetOrientation(lcdOrientation_t orientation) /**************************************************************************/ lcdOrientation_t lcdGetOrientation(void) { - return hx8347dPOrientation; + return hx8347dPOrientation; } /**************************************************************************/ @@ -606,7 +604,7 @@ lcdOrientation_t lcdGetOrientation(void) /**************************************************************************/ uint16_t lcdGetWidth(void) { - return hx8347dProperties.width; + return hx8347dProperties.width; } /**************************************************************************/ @@ -617,7 +615,7 @@ uint16_t lcdGetWidth(void) /**************************************************************************/ uint16_t lcdGetHeight(void) { - return hx8347dProperties.height; + return hx8347dProperties.height; } /**************************************************************************/ @@ -629,17 +627,16 @@ uint16_t lcdGetHeight(void) void lcdScroll(int16_t pixels, uint16_t fillColor) { - - hx8347d_Scroll(0,320,0,(offset + pixels) % 320); - if(hx8347dPOrientation == LCD_ORIENTATION_PORTRAIT) - { - fillRect(0, hx8347dProperties.height-pixels, hx8347dProperties.width, hx8347dProperties.height, fillColor); - } - else - { - fillRect(hx8347dProperties.width-pixels, 0, hx8347dProperties.width, hx8347dProperties.height, fillColor); - } - offset = (offset + pixels) % 320; + hx8347d_Scroll(0,320,0,(offset + pixels) % 320); + if(hx8347dPOrientation == LCD_ORIENTATION_PORTRAIT) + { + fillRect(0, hx8347dProperties.height-pixels, hx8347dProperties.width, hx8347dProperties.height, fillColor); + } + else + { + fillRect(hx8347dProperties.width-pixels, 0, hx8347dProperties.width, hx8347dProperties.height, fillColor); + } + offset = (offset + pixels) % 320; } /**************************************************************************/ /*! @@ -649,14 +646,14 @@ void lcdScroll(int16_t pixels, uint16_t fillColor) /**************************************************************************/ void hx8347d_Standby(bool deep) { - displayOffFlow(); - lcd_cmd(Power_Control_6 , Power_Control_6_STB); - if(deep) - { - lcd_cmd(Display_Mode_Control,Display_Mode_Control_DP_STB_S); - lcd_cmd(Display_Mode_Control, Display_Mode_Control_DP_STB); - } - lcd_cmd(OSC_Control_2, ~OSC_Control_2_OSC_EN); + displayOffFlow(); + lcd_cmd(Power_Control_6 , Power_Control_6_STB); + if(deep) + { + lcd_cmd(Display_Mode_Control,Display_Mode_Control_DP_STB_S); + lcd_cmd(Display_Mode_Control, Display_Mode_Control_DP_STB); + } + lcd_cmd(OSC_Control_2, ~OSC_Control_2_OSC_EN); } /**************************************************************************/ /*! @@ -666,21 +663,21 @@ void hx8347d_Standby(bool deep) /**************************************************************************/ void hx8347d_Wakeup(bool deep) { - lcd_cmd(OSC_Control_2, OSC_Control_2_OSC_EN); - - if(deep) - { - lcd_cmd(Display_Mode_Control,0x0000); - systickDelay(20); - lcd_cmd(Display_Mode_Control, 0x0000); - } - else - { - systickDelay(5); - } - - lcd_cmd(Power_Control_6, 0x00D0); - displayOnFlow(); + lcd_cmd(OSC_Control_2, OSC_Control_2_OSC_EN); + + if(deep) + { + lcd_cmd(Display_Mode_Control,0x0000); + systickDelay(20); + lcd_cmd(Display_Mode_Control, 0x0000); + } + else + { + systickDelay(5); + } + + lcd_cmd(Power_Control_6, 0x00D0); + displayOnFlow(); } /**************************************************************************/ @@ -690,7 +687,7 @@ void hx8347d_Wakeup(bool deep) /**************************************************************************/ uint16_t lcdGetControllerID(void) { - return 0x0; + return 0x0; } /**************************************************************************/ @@ -701,6 +698,6 @@ uint16_t lcdGetControllerID(void) /**************************************************************************/ lcdProperties_t lcdGetProperties(void) { - return hx8347dProperties; + return hx8347dProperties; }