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authorinmarket <andrewh@inmarket.com.au>2013-10-28 20:04:03 +1000
committerinmarket <andrewh@inmarket.com.au>2013-10-28 20:04:03 +1000
commit555257933af6e7e3b106ac3589520b5dad45061b (patch)
treeb2c2cd148855bc20ebb476e62e0fa39ed1efbab0 /drivers/gdisp/HX8347D
parentdc2d5be60625dc03f0982d61a55dd3ccf844fff5 (diff)
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Clean up the driver directory structure by moving all board specific files into the boards sub-structure.
Diffstat (limited to 'drivers/gdisp/HX8347D')
-rw-r--r--drivers/gdisp/HX8347D/board_HX8347D_stm32f4discovery.h160
1 files changed, 0 insertions, 160 deletions
diff --git a/drivers/gdisp/HX8347D/board_HX8347D_stm32f4discovery.h b/drivers/gdisp/HX8347D/board_HX8347D_stm32f4discovery.h
deleted file mode 100644
index df287477..00000000
--- a/drivers/gdisp/HX8347D/board_HX8347D_stm32f4discovery.h
+++ /dev/null
@@ -1,160 +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/HX8347D/board_HX8347D_stm32f4discovery.h
- * @brief GDISP Graphic Driver subsystem board SPI interface for the HX8347D display.
- */
-
-#ifndef _GDISP_LLD_BOARD_H
-#define _GDISP_LLD_BOARD_H
-
-// For a multiple display configuration we would put all this in a structure and then
-// set g->board to that structure.
-
-/* Pin assignments */
-#define SET_RST palSetPad(GPIOB, 8)
-#define CLR_RST palClearPad(GPIOB, 8)
-#define SET_DATA palSetPad(GPIOB, 9)
-#define CLR_DATA palClearPad(GPIOB, 9)
-#define SET_CS palSetPad(GPIOA, 4)
-#define CLR_CS palClearPad(GPIOA, 4)
-
-/* PWM configuration structure. We use timer 4 channel 2 (orange LED on board). */
-static const PWMConfig pwmcfg = {
- 1000000, /* 1 MHz PWM clock frequency. */
- 100, /* PWM period is 100 cycles. */
- NULL,
- {
- {PWM_OUTPUT_ACTIVE_HIGH, NULL},
- {PWM_OUTPUT_ACTIVE_HIGH, NULL},
- {PWM_OUTPUT_ACTIVE_HIGH, NULL},
- {PWM_OUTPUT_ACTIVE_HIGH, NULL}
- },
- 0
-};
-
-/*
- * SPI1 configuration structure.
- * Speed 42MHz, CPHA=0, CPOL=0, 8bits frames, MSb transmitted first.
- * The slave select line is the pin 4 on the port GPIOA.
- */
-static const SPIConfig spi1cfg_8bit = {
- NULL,
- /* HW dependent part.*/
- GPIOA,
- 4,
- 0 //SPI_CR1_BR_0
-};
-
-/*
- * SPI1 configuration structure.
- * Speed 42MHz, CPHA=0, CPOL=0, 16bits frames, MSb transmitted first.
- * The slave select line is the pin 4 on the port GPIOA.
- */
-static const SPIConfig spi1cfg_16bit = {
- NULL,
- /* HW dependent part.*/
- GPIOA,
- 4,
- SPI_CR1_DFF //SPI_CR1_BR_0
-};
-
-static inline void init_board(GDisplay *g) {
-
- // As we are not using multiple displays we set g->board to NULL as we don't use it.
- g->board = 0;
-
- switch(g->controllerdisplay) {
- case 0: // Set up for Display 0
- /* Display backlight control */
- /* TIM4 is an alternate function 2 (AF2) */
- pwmStart(&PWMD4, &pwmcfg);
- palSetPadMode(GPIOD, 13, PAL_MODE_ALTERNATE(2));
- pwmEnableChannel(&PWMD4, 1, 100);
-
- palSetPadMode(GPIOB, 8, PAL_MODE_OUTPUT_PUSHPULL|PAL_STM32_OSPEED_HIGHEST); /* RST */
- palSetPadMode(GPIOB, 9, PAL_MODE_OUTPUT_PUSHPULL|PAL_STM32_OSPEED_HIGHEST); /* RS */
- /*
- * Initializes the SPI driver 1. The SPI1 signals are routed as follow:
- * PB12 - NSS.
- * PB13 - SCK.
- * PB14 - MISO.
- * PB15 - MOSI.
- */
- SET_CS; SET_DATA;
- spiStart(&SPID1, &spi1cfg_8bit);
- palSetPadMode(GPIOA, 4, PAL_MODE_OUTPUT_PUSHPULL|PAL_STM32_OSPEED_HIGHEST); /* NSS. */
- palSetPadMode(GPIOA, 5, PAL_MODE_ALTERNATE(5)|PAL_STM32_OSPEED_HIGHEST); /* SCK. */
- palSetPadMode(GPIOA, 6, PAL_MODE_ALTERNATE(5)); /* MISO. */
- palSetPadMode(GPIOA, 7, PAL_MODE_ALTERNATE(5)|PAL_STM32_OSPEED_HIGHEST); /* MOSI. */
- break;
- }
-}
-
-static inline void post_init_board(GDisplay *g) {
- (void) g;
-}
-
-static inline void setpin_reset(GDisplay *g, bool_t state) {
- (void) g;
- if (state) {
- CLR_RST;
- } else {
- SET_RST;
- }
-}
-
-static inline void set_backlight(GDisplay *g, uint8_t percent) {
- (void) g;
- pwmEnableChannel(&PWMD4, 1, percent);
-}
-
-static inline void acquire_bus(GDisplay *g) {
- (void) g;
- spiAcquireBus(&SPID1);
- while(((SPI1->SR & SPI_SR_TXE) == 0) || ((SPI1->SR & SPI_SR_BSY) != 0)); // Safety
- CLR_CS;
-}
-
-static inline void release_bus(GDisplay *g) {
- (void) g;
- SET_CS;
- spiReleaseBus(&SPID1);
-}
-
-static inline void busmode16(GDisplay *g) {
- (void) g;
- spiStart(&SPID1, &spi1cfg_16bit);
-}
-
-static inline void busmode8(GDisplay *g) {
- (void) g;
- spiStart(&SPID1, &spi1cfg_8bit);
-}
-
-static inline void write_index(GDisplay *g, uint8_t index) {
- (void) g;
- CLR_DATA;
- SPI1->DR = index;
- while(((SPI1->SR & SPI_SR_TXE) == 0) || ((SPI1->SR & SPI_SR_BSY) != 0));
- SET_DATA;
-}
-
-static inline void write_data(GDisplay *g, uint8_t data) {
- (void) g;
- SPI1->DR = data;
- while(((SPI1->SR & SPI_SR_TXE) == 0) || ((SPI1->SR & SPI_SR_BSY) != 0));
-}
-
-static inline void write_ram16(GDisplay *g, uint16_t data) {
- (void) g;
- SPI1->DR = data;
- while((SPI1->SR & SPI_SR_TXE) == 0);
-}
-
-#endif /* _GDISP_LLD_BOARD_H */