Convert Nokia6610GE12 driver to new format.

1 files changed, 0 insertions, 233 deletions

diff --git a/drivers/gdisp/Nokia6610GE12/gdisp_lld_board_olimexsam7ex256.h b/drivers/gdisp/Nokia6610GE12/gdisp_lld_board_olimexsam7ex256.h
deleted file mode 100644
index c8215c75..00000000
--- a/drivers/gdisp/Nokia6610GE12/gdisp_lld_board_olimexsam7ex256.h
+++ /dev/null
@@ -1,233 +0,0 @@
-/*

- * This file is subject to the terms of the GFX License. If a copy of

- * the license was not distributed with this file, you can obtain one at:

- *

- *              http://ugfx.org/license.html

- */

-

-/**

- * @file    drivers/gdisp/Nokia6610GE8/gdisp_lld_board_olimexsam7ex256.h

- * @brief   GDISP Graphic Driver subsystem board interface for the Olimex SAM7-EX256 board.

- *

- * @addtogroup GDISP

- * @{

- */

-

-#ifndef _GDISP_LLD_BOARD_H

-#define _GDISP_LLD_BOARD_H

-

-/*

- * Set various display properties. These properties mostly depend on the exact controller chip you get.

- * The defaults should work for most controllers.

- */

-//#define GDISP_SCREEN_HEIGHT				130		// The visible display height

-//#define GDISP_SCREEN_WIDTH				130		// The visible display width

-//#define GDISP_RAM_X_OFFSET				0		// The x offset of the visible area

-//#define GDISP_RAM_Y_OFFSET				2		// The y offset of the visible area

-//#define GDISP_SLEEP_POS					50		// The position of the sleep mode partial display

-//#define GDISP_INITIAL_CONTRAST			50		// The initial contrast percentage

-//#define GDISP_INITIAL_BACKLIGHT			100		// The initial backlight percentage

-

-// ******************************************************

-// Pointers to AT91SAM7X256 peripheral data structures

-// ******************************************************

-static volatile AT91PS_PIO pPIOA = AT91C_BASE_PIOA;

-static volatile AT91PS_PIO pPIOB = AT91C_BASE_PIOB;

-static volatile AT91PS_SPI pSPI = AT91C_BASE_SPI0;

-static volatile AT91PS_PMC pPMC = AT91C_BASE_PMC;

-static volatile AT91PS_PDC pPDC = AT91C_BASE_PDC_SPI0;

-

-/* The PWM backlight control is non-linear on this board.

- * We pick values here that make it look a bit more linear.

- */

-#define PWM_TOP_VALUE		500

-#define PWM_BOTTOM_VALUE	200

-

-#define PWM_VALUE(x)	(PWM_BOTTOM_VALUE+(PWM_TOP_VALUE-PWM_BOTTOM_VALUE)*(x)/100)

-

-/* PWM configuration structure. The LCD Backlight is on PWM1/PB20 ie PWM2/PIN1 in ChibiOS speak */

-static const PWMConfig pwmcfg = {

-  1000000,		/* 1 MHz PWM clock frequency. Ignored as we are using PWM_MCK_DIV_n */

-  1000,			/* PWM period is 1000 cycles. */

-  NULL,

-  {

-   {PWM_MCK_DIV_1 | PWM_OUTPUT_ACTIVE_HIGH | PWM_OUTPUT_PIN1 | PWM_DISABLEPULLUP_PIN1, NULL},

-  },

-};

-

-static bool_t pwmRunning = FALSE;

-

-/**

- * @brief   Initialise the board for the display.

- * @notes	Performs the following functions:

- *			1. initialise the spi port used by your display

- *			2. initialise the reset pin (initial state not-in-reset)

- *			3. initialise the chip select pin (initial state not-active)

- *			4. initialise the backlight pin (initial state back-light off)

- *

- * @notapi

- */

-static inline void init_board(void) {

-	// *********************************************************************************************

-	// InitSpi( )

-	//

-	// Sets up SPI channel 0 for communications to Nokia 6610 LCD Display

-	//

-	// I/O ports used:	PA2  = LCD Reset (set to low to reset)

-	//					PA12 = LCD chip select (set to low to select the LCD chip)

-	//					PA16 = SPI0_MISO Master In - Slave Out (not used in LCD interface)

-	//					PA17 = SPI0_MOSI Master Out - Slave In pin (Serial Data to LCD slave)

-	//					PA18 = SPI0_SPCK Serial Clock (to LCD slave)

-	//					PB20 = backlight control (normally PWM control, 1 = full on)

-	//

-	// *********************************************************************************************}

-

-	/* This code should really use the ChibiOS driver for these functions */

-

-	// Pin for backlight

-	pPIOB->PIO_CODR   = PIOB_LCD_BL_MASK;    // Set PB20 to LOW

-	pPIOB->PIO_OER    = PIOB_LCD_BL_MASK;    // Configure PB20 as output

-

-	// Reset pin

-	pPIOA->PIO_SODR   = PIOA_LCD_RESET_MASK;     // Set PA2 to HIGH

-	pPIOA->PIO_OER    = PIOA_LCD_RESET_MASK;     // Configure PA2 as output

-

-	// CS pin - this seems to be ignored

-	// pPIOA->PIO_SODR   = 1<<12;     // Set PA2 to HIGH

-	// pPIOA->PIO_OER    = 1<<12;     // Configure PA2 as output

-

-	// Init SPI0

-	// Disable the following pins from PIO control (will be used instead by the SPI0 peripheral)

-	// BIT12 = PA12 -> SPI0_NPCS0 chip select

-	// BIT16 = PA16 -> SPI0_MISO Master In - Slave Out (not used in LCD interface)

-	// BIT17 = PA17 -> SPI0_MOSI Master Out - Slave In pin (Serial Data to LCD slave)

-	// BIT18 = PA18 -> SPI0_SPCK Serial Clock (to LCD slave)

-	pPIOA->PIO_PDR = (1<<12) | (1<<16) | (1<<17) | (1<<18);

-	pPIOA->PIO_ASR = (1<<12) | (1<<16) | (1<<17) | (1<<18);

-	pPIOA->PIO_BSR = 0;

-

-	//enable the clock of SPI

-	pPMC->PMC_PCER = 1 << AT91C_ID_SPI0;

-

-	// Fixed mode

-	pSPI->SPI_CR      = 0x81;               //SPI Enable, Software reset

-	pSPI->SPI_CR      = 0x01;               //SPI Enable

-	pSPI->SPI_MR      = 0xE0011;			//Master mode, fixed select, disable decoder, PCS=1110

-	pSPI->SPI_CSR[0]  = 0x01010311;			//9bit, CPOL=1, ClockPhase=0, SCLK = 48Mhz/3 = 16MHz

-

-	/* Display backlight control at 100% */

-	pwmRunning = FALSE;

-	palSetPad(IOPORT2, PIOB_LCD_BL);

-}

-

-/**

- * @brief   Set or clear the lcd reset pin.

- *

- * @param[in] state		TRUE = lcd in reset, FALSE = normal operation

- * 

- * @notapi

- */

-static inline void setpin_reset(bool_t state) {

-	if (state)

-		palClearPad(IOPORT1, PIOA_LCD_RESET);

-	else

-		palSetPad(IOPORT1, PIOA_LCD_RESET);

-}

-

-/**

- * @brief   Set the lcd back-light level.

- * @note	For now 0% turns the backlight off, anything else the backlight is on.

- *			While the hardware supports PWM backlight control, we are not using it

- *			yet.

- *

- * @param[in] percent		0 to 100%

- * 

- * @notapi

- */

-static inline void set_backlight(uint8_t percent) {

-	if (percent == 100) {

-		/* Turn the pin on - No PWM */

-		if (pwmRunning) {

-			pwmStop(&PWMD2);

-			pwmRunning = FALSE;

-		}

-		palSetPad(IOPORT2, PIOB_LCD_BL);

-	} else if (percent == 0) {

-		/* Turn the pin off - No PWM */

-		if (pwmRunning) {

-			pwmStop(&PWMD2);

-			pwmRunning = FALSE;

-		}

-		palClearPad(IOPORT2, PIOB_LCD_BL);

-	} else {

-		/* Use the PWM */

-		if (!pwmRunning) {

-			pwmStart(&PWMD2, &pwmcfg);

-			pwmRunning = TRUE;

-		}

-		pwmEnableChannel(&PWMD2, 0, PWM_VALUE(percent));

-	}

-}

-

-/**

- * @brief   Take exclusive control of the bus

- *

- * @notapi

- */

-static inline void acquire_bus(void) {

-	/* Nothing to do for this board as the LCD is the only device on the SPI port */

-}

-

-/**

- * @brief   Release exclusive control of the bus

- *

- * @notapi

- */

-static inline void release_bus(void) {

-	// Nothing to do for this board as the LCD is the only device on the SPI port

-}

-

-/**

- * @brief   Send an 8 bit command to the lcd.

- *

- * @param[in] cmd		The command to send

- *

- * @notapi

- */

-static inline void write_cmd(uint16_t cmd) {

-	// wait for the previous transfer to complete

-	while((pSPI->SPI_SR & AT91C_SPI_TXEMPTY) == 0);

-	// send the command

-	pSPI->SPI_TDR = cmd & 0xFF;

-}

-

-/**

- * @brief   Send an 8 bit data to the lcd.

- *

- * @param[in] data		The data to send

- * 

- * @notapi

- */

-static inline void write_data(uint16_t data) {

-	// wait for the previous transfer to complete

-	while((pSPI->SPI_SR & AT91C_SPI_TXEMPTY) == 0);

-	// send the data

-	pSPI->SPI_TDR = data | 0x0100;

-}

-

-#if GDISP_HARDWARE_READPIXEL || GDISP_HARDWARE_SCROLL || defined(__DOXYGEN__)

-/**

- * @brief   Read data from the lcd.

- *

- * @return	The data from the lcd

- * 

- * @notapi

- */

-static inline uint16_t read_data(void) {

-	#error "gdispNokia6610GE12: GDISP_HARDWARE_READPIXEL and GDISP_HARDWARE_SCROLL are not supported on this board"

-	return 0;

-}

-#endif

-

-#endif /* _GDISP_LLD_BOARD_H */

-/** @} */