add lcd pin configuration
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@2616 7fd9a85b-ad96-42d3-883c-3090e2eb8679
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patacongo
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@ -12,7 +12,7 @@ NuttX TODO List (Last updated April 18, 2010)
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(1) USB (drivers/usbdev)
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(5) Libraries (lib/)
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(11) File system/Generic drivers (fs/, drivers/)
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(2) Graphics subystem (graphics/)
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(3) Graphics subystem (graphics/)
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(1) Pascal add-on (pcode/)
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(1) Documentation (Documentation/)
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(6) Build system / Toolchains
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@ -410,6 +410,12 @@ o Graphics subystem (graphics/)
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Status: Open
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Priority: Medium
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Description: There is an issue with building NXGL on some newer tool chains
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(gcc-4.2.2). The is s problem with the way that the isystem option
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works with the -E option. See the full description under Build
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Status: Open
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Priority: This is a duplicate of an issue addressed under Build problems.
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o Pascal Add-On (pcode/)
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^^^^^^^^^^^^^^^^^^^^^^
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@ -43,34 +43,111 @@
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#include <nuttx/config.h>
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#include <nuttx/compiler.h>
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#include <nuttx/irq.h>
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#include <stdint.h>
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#include <nuttx/irq.h>
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/************************************************************************************
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* Definitions
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************************************************************************************/
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/* SAM3U-EK GPIOs *******************************************************************/
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/* External Memory Usage ************************************************************/
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/* LCD on CS2 */
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/* GPIO pin definitions *************************************************************/
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#define LCD_BASE SAM3U_EXTCS2_BASE
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/* SAM3U-EK GPIO Pin Definitions ****************************************************/
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/* LCD:
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* LCD Module Pin Out: AT91SAM3U PIO:
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* -------------------------------------------- --------------------------------------
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* Pin Symbol Function LCD PeriphA PeriphB Extra
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* ---- ------ -------------------------------- -------------- -------- ------- ------
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* 1 GND Ground N/A --- --- ---
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* 2 CS Chip Select PC16 NCS2 PWML3 AD12BAD5
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* 3 RS Register select signal PB8 (see A1) CTS0 A1 AD3
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* 4 WR Write operation signal PB23 (NWE) NWR0/NEW PCK1 ---
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* 5 RD Read operation signal PB19 (NRD) NRD PWML2 ---
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* 6 DB0 Data bus PB9 D0 DTR0 ---
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* 7 DB1 Data bus PB10 D1 DSR0 ---
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* 8 DB2 Data bus PB11 D2 DCD0 ---
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* 9 DB3 Data bus PB12 D3 RI0 ---
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* 10 DB4 Data bus PB13 D4 PWMH0 ---
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* 11 DB5 Data bus PB14 D5 PWMH1 ---
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* 12 DB6 Data bus PB15 D6 PWMH2 ---
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* 13 DB7 Data bus PB16 D7 PMWH3 ---
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* 14 DB8 Data bus PB25 D8 PWML0 ---
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* 15 DB9 Data bus PB26 D9 PWML1 ---
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* 16 DB10 Data bus PB27 D10 PWML2 ---
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* 17 DB11 Data bus PB28 D11 PWML3 ---
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* 18 DB12 Data bus PB29 D12 --- ---
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* 19 DB13 Data bus PB30 D13 --- ---
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* 20 DB14 Data bus PB31 D14 --- ---
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* 21 DB15 Data bus PB6 TIOA1 D15 AD1
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* 22 NC No connection N/A --- --- ---
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* 23 NC No connection N/A --- --- ---
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* 24 RESET Reset signal N/A --- --- ---
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* 25 GND Ground N/A --- --- ---
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* 26 X+ Touch panel X_RIGHT PA15 SPCK PWMH2 ---
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* 27 Y+ Touch panel Y_UP PA14 MOSI --- ---
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* 28 X- Touch panel X_LEFT PA13 MISO --- ---
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* 29 Y- Touch panel Y_DOWN PC14 A3 NPCS2 ---
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* 30 GND Ground N/A --- --- ---
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* 31 VDD1 Power supply for digital IO Pad N/A --- --- ---
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* 32 VDD2 Power supply for analog circuit N/A --- --- ---
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* 33 A1 Power supply for backlight PB8 (see RS) CTS0 A1 AD3
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* 34 A2 Power supply for backlight N/A --- --- ---
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* 35 A3 Power supply for backlight N/A --- --- ---
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* 36 A4 Power supply for backlight N/A --- --- ---
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* 37 NC No connection N/A --- --- ---
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* 38 NC No connection N/A --- --- ---
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* 39 K Backlight ground N/A --- --- ---
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*/
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#define GPIO_LCD_NCS2 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOC|GPIO_PIN16)
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#define GPIO_LCD_RS (GPIO_PERIPHB|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN8)
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#define GPIO_LCD_NWE (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN23)
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#define GPIO_LCD_NRD (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN19)
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#define GPIO_LCD_D0 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN9)
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#define GPIO_LCD_D1 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN10)
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#define GPIO_LCD_D2 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN11)
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#define GPIO_LCD_D3 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN12)
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#define GPIO_LCD_D4 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN13)
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#define GPIO_LCD_D5 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN14)
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#define GPIO_LCD_D6 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN15)
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#define GPIO_LCD_D7 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN16)
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#define GPIO_LCD_D8 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN25)
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#define GPIO_LCD_D9 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN26)
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#define GPIO_LCD_D10 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN27)
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#define GPIO_LCD_D11 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN28)
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#define GPIO_LCD_D12 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN29)
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#define GPIO_LCD_D13 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN30)
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#define GPIO_LCD_D14 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN31)
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#define GPIO_LCD_D15 (GPIO_PERIPHB|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN6)
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/* LCD Backlight pin definition. */
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#define GPIO_LCD_BKL (GPIO_OUTPUT|GPIO_CFG_DEFAULT|GPIO_OUTPUT_CLEAR|GPIO_PORT_PIOC|GPIO_PIN19)
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/* LEDs */
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#define GPIO_LED0 (GPIO_OUTPUT|GPIO_CFG_DEFAULT|GPIO_PORT_PIOB|GPIO_OUTPUT_CLEAR|GPIO_PIN0)
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#define GPIO_LED1 (GPIO_OUTPUT|GPIO_CFG_DEFAULT|GPIO_PORT_PIOB|GPIO_OUTPUT_SET|GPIO_PIN1)
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#define GPIO_LED2 (GPIO_OUTPUT|GPIO_CFG_DEFAULT|GPIO_PORT_PIOB|GPIO_OUTPUT_SET|GPIO_PIN2)
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#define GPIO_LED0 (GPIO_OUTPUT|GPIO_CFG_DEFAULT|GPIO_PORT_PIOB|GPIO_OUTPUT_CLEAR|GPIO_PIN0)
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#define GPIO_LED1 (GPIO_OUTPUT|GPIO_CFG_DEFAULT|GPIO_PORT_PIOB|GPIO_OUTPUT_SET|GPIO_PIN1)
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#define GPIO_LED2 (GPIO_OUTPUT|GPIO_CFG_DEFAULT|GPIO_PORT_PIOB|GPIO_OUTPUT_SET|GPIO_PIN2)
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/* BUTTONS */
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#define GPIO_BUTTON1 (GPIO_INPUT|GPIO_CFG_PULLUP|GPIO_CFG_DEGLITCH|GPIO_PORT_PIOA|GPIO_PIN18)
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#define GPIO_BUTTON2 (GPIO_INPUT|GPIO_CFG_PULLUP|GPIO_CFG_DEGLITCH|GPIO_PORT_PIOA|GPIO_PIN19)
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#define GPIO_BUTTON1 (GPIO_INPUT|GPIO_CFG_PULLUP|GPIO_CFG_DEGLITCH|GPIO_PORT_PIOA|GPIO_PIN18)
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#define GPIO_BUTTON2 (GPIO_INPUT|GPIO_CFG_PULLUP|GPIO_CFG_DEGLITCH|GPIO_PORT_PIOA|GPIO_PIN19)
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#define IRQ_BUTTON1 SAM3U_IRQ_PA18
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#define IRQ_BUTTON2 SAM3U_IRQ_PA19
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#define IRQ_BUTTON1 SAM3U_IRQ_PA18
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#define IRQ_BUTTON2 SAM3U_IRQ_PA19
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/* SD Card Detect */
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#define GPIO_MCI_CD (GPIO_INPUT|GPIO_CFG_PULLUP|GPIO_PORT_PIOA|GPIO_PIN25)
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#define GPIO_MCI_CD (GPIO_INPUT|GPIO_CFG_PULLUP|GPIO_PORT_PIOA|GPIO_PIN25)
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/* SPI Chip Selects */
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@ -43,8 +43,8 @@
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* -------------------------------------------- --------------------------------------
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* Pin Symbol Function LCD PeriphA PeriphB Extra
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* ---- ------ -------------------------------- -------------- -------- ------- ------
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* 1 GND Ground
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* 2 CS Chip Select
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* 1 GND Ground N/A --- --- ---
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* 2 CS Chip Select PC16 NCS2 PWML3 AD12BAD5
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* 3 RS Register select signal PB8 (see A1) CTS0 A1 AD3
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* 4 WR Write operation signal PB23 (NWE) NWR0/NEW PCK1 ---
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* 5 RD Read operation signal PB19 (NRD) NRD PWML2 ---
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@ -372,6 +372,33 @@ static int sam3u_setcontrast(struct lcd_dev_s *dev, unsigned int contrast)
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int up_lcdinitialize(void)
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{
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/* Enable LCD EXTCS2 pins */
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sam3u_configgpio(GPIO_LCD_NCS2);
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sam3u_configgpio(GPIO_LCD_RS);
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sam3u_configgpio(GPIO_LCD_NWE);
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sam3u_configgpio(GPIO_LCD_NRD);
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sam3u_configgpio(GPIO_LCD_D0);
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sam3u_configgpio(GPIO_LCD_D1);
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sam3u_configgpio(GPIO_LCD_D2);
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sam3u_configgpio(GPIO_LCD_D3);
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sam3u_configgpio(GPIO_LCD_D4);
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sam3u_configgpio(GPIO_LCD_D5);
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sam3u_configgpio(GPIO_LCD_D6);
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sam3u_configgpio(GPIO_LCD_D7);
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sam3u_configgpio(GPIO_LCD_D8);
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sam3u_configgpio(GPIO_LCD_D9);
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sam3u_configgpio(GPIO_LCD_D10);
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sam3u_configgpio(GPIO_LCD_D11);
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sam3u_configgpio(GPIO_LCD_D12);
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sam3u_configgpio(GPIO_LCD_D13);
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sam3u_configgpio(GPIO_LCD_D14);
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sam3u_configgpio(GPIO_LCD_D15);
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/* Configure LCD Backlight Pin */
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sam3u_configgpio(GPIO_LCD_D15);
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return -ENOSYS;
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}
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