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authorinmarket <andrewh@inmarket.com.au>2013-10-17 14:57:47 +1000
committerinmarket <andrewh@inmarket.com.au>2013-10-17 14:57:47 +1000
commite1744e59ab70ced14a76ff133c50504f8e2a68af (patch)
tree63842b59f242ed6d4d5ad9a4af8bae6bfa0eedef /drivers/gdisp/SSD1289/gdisp_lld_board_st_stm32f4_discovery.h
parent4c29822a756168779436a5c0b3af0c85ecb7d66d (diff)
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SSD1289 driver updated for multiple display support
Diffstat (limited to 'drivers/gdisp/SSD1289/gdisp_lld_board_st_stm32f4_discovery.h')
-rw-r--r--drivers/gdisp/SSD1289/gdisp_lld_board_st_stm32f4_discovery.h215
1 files changed, 0 insertions, 215 deletions
diff --git a/drivers/gdisp/SSD1289/gdisp_lld_board_st_stm32f4_discovery.h b/drivers/gdisp/SSD1289/gdisp_lld_board_st_stm32f4_discovery.h
deleted file mode 100644
index 7097347b..00000000
--- a/drivers/gdisp/SSD1289/gdisp_lld_board_st_stm32f4_discovery.h
+++ /dev/null
@@ -1,215 +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/SSD1289/gdisp_lld_board_st_stm32f4_discovery.h
- * @brief GDISP Graphic Driver subsystem board interface for the SSD1289 display.
- *
- * @addtogroup GDISP
- * @{
- */
-
-#ifndef _GDISP_LLD_BOARD_H
-#define _GDISP_LLD_BOARD_H
-
-#define GDISP_REG ((volatile uint16_t *) 0x60000000)[0] /* RS = 0 */
-#define GDISP_RAM ((volatile uint16_t *) 0x60020000)[0] /* RS = 1 */
-#define GDISP_DMA_STREAM STM32_DMA2_STREAM6
-
-const unsigned char FSMC_Bank = 0;
-
-/* PWM configuration structure. We use timer 3 channel 3 */
-static const PWMConfig pwmcfg = {
- 100000, /* 100 kHz PWM clock frequency. */
- 100, /* PWM period is 100 cycles. */
- NULL,
- {
- {PWM_OUTPUT_DISABLED, NULL},
- {PWM_OUTPUT_DISABLED, NULL},
- {PWM_OUTPUT_ACTIVE_HIGH, NULL},
- {PWM_OUTPUT_DISABLED, NULL}
- },
- 0
-};
-
-/**
- * @brief Initialise the board for the display.
- * @notes Performs the following functions:
- * 1. initialise the io 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) {
-
- #if defined(STM32F1XX) || defined(STM32F3XX)
- /* FSMC setup for F1/F3 */
- rccEnableAHB(RCC_AHBENR_FSMCEN, 0);
-
- #if defined(GDISP_USE_DMA)
- #error "GDISP: SSD1289 - DMA not implemented for F1/F3 Devices"
- #endif
- #elif defined(STM32F4XX) || defined(STM32F2XX)
- /* STM32F2-F4 FSMC init */
- rccEnableAHB3(RCC_AHB3ENR_FSMCEN, 0);
-
- #if defined(GDISP_USE_DMA)
- if (dmaStreamAllocate(GDISP_DMA_STREAM, 0, NULL, NULL)) gfxExit();
- dmaStreamSetMemory0(GDISP_DMA_STREAM, &GDISP_RAM);
- dmaStreamSetMode(GDISP_DMA_STREAM, STM32_DMA_CR_PL(0) | STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_DIR_M2M);
- #else
- #warning "GDISP: SSD1289 - DMA is supported for F2/F4 Devices. Define GDISP_USE_DMA in your gfxconf.h to turn this on for better performance."
- #endif
- #else
- #error "GDISP: SSD1289 - FSMC not implemented for this device"
- #endif
-
- /* set pins to FSMC mode */
- IOBus busD = {GPIOD, (1 << 0) | (1 << 1) | (1 << 4) | (1 << 5) | (1 << 7) | (1 << 8) |
- (1 << 9) | (1 << 10) | (1 << 11) | (1 << 14) | (1 << 15), 0};
-
- IOBus busE = {GPIOE, (1 << 7) | (1 << 8) | (1 << 9) | (1 << 10) | (1 << 11) | (1 << 12) |
- (1 << 13) | (1 << 14) | (1 << 15), 0};
-
- palSetBusMode(&busD, PAL_MODE_ALTERNATE(12));
- palSetBusMode(&busE, PAL_MODE_ALTERNATE(12));
-
- /* FSMC timing */
- FSMC_Bank1->BTCR[FSMC_Bank+1] = FSMC_BTR1_ADDSET_0 | FSMC_BTR1_DATAST_2 | FSMC_BTR1_BUSTURN_0 ;
-
- /* Bank1 NOR/SRAM control register configuration
- * This is actually not needed as already set by default after reset */
- FSMC_Bank1->BTCR[FSMC_Bank] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN;
-
- /* Display backlight control */
- /* TIM3 is an alternate function 2 (AF2) */
- pwmStart(&PWMD3, &pwmcfg);
- palSetPadMode(GPIOB, 0, PAL_MODE_ALTERNATE(2));
- pwmEnableChannel(&PWMD3, 2, 100);
-
-}
-
-/**
- * @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) {
- (void) state;
- /* Nothing to do here */
-}
-
-/**
- * @brief Set the lcd back-light level.
- *
- * @param[in] percent 0 to 100%
- *
- * @notapi
- */
-static inline void set_backlight(uint8_t percent) {
- pwmEnableChannel(&PWMD3, 2, percent);
-}
-
-/**
- * @brief Take exclusive control of the bus
- *
- * @notapi
- */
-static inline void acquire_bus(void) {
- /* Nothing to do here */
-}
-
-/**
- * @brief Release exclusive control of the bus
- *
- * @notapi
- */
-static inline void release_bus(void) {
- /* Nothing to do here */
-}
-
-/**
- * @brief Send data to the index register.
- *
- * @param[in] index The index register to set
- *
- * @notapi
- */
-static inline void write_index(uint16_t index) { GDISP_REG = index; }
-
-/**
- * @brief Send data to the lcd.
- *
- * @param[in] data The data to send
- *
- * @notapi
- */
-static inline void write_data(uint16_t data) { GDISP_RAM = data; }
-
-/**
- * @brief Set the bus in read mode
- *
- * @notapi
- */
-static inline void setreadmode(void) {
- FSMC_Bank1->BTCR[FSMC_Bank+1] = FSMC_BTR1_ADDSET_3 | FSMC_BTR1_DATAST_3 | FSMC_BTR1_BUSTURN_0; /* FSMC timing */
-}
-
-/**
- * @brief Set the bus back into write mode
- *
- * @notapi
- */
-static inline void setwritemode(void) {
- FSMC_Bank1->BTCR[FSMC_Bank+1] = FSMC_BTR1_ADDSET_0 | FSMC_BTR1_DATAST_2 | FSMC_BTR1_BUSTURN_0; /* FSMC timing */
-}
-
-/**
- * @brief Read data from the lcd.
- *
- * @return The data from the lcd
- * @note The chip select may need to be asserted/de-asserted
- * around the actual spi read
- *
- * @notapi
- */
-static inline uint16_t read_data(void) { return GDISP_RAM; }
-
-#if defined(GDISP_USE_DMA) || defined(__DOXYGEN__)
- /**
- * @brief Transfer data using DMA but don't increment the source address
- */
- static inline dma_with_noinc(color_t *buffer, int area) {
- dmaStreamSetPeripheral(GDISP_DMA_STREAM, buffer);
- dmaStreamSetMode(GDISP_DMA_STREAM, STM32_DMA_CR_PL(0) | STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_DIR_M2M);
- for (; area > 0; area -= 65535) {
- dmaStreamSetTransactionSize(GDISP_DMA_STREAM, area > 65535 ? 65535 : area);
- dmaStreamEnable(GDISP_DMA_STREAM);
- dmaWaitCompletion(GDISP_DMA_STREAM);
- }
- }
-
- /**
- * @brief Transfer data using DMA incrementing the source address
- */
- static inline dma_with_inc(color_t *buffer, int area) {
- dmaStreamSetPeripheral(GDISP_DMA_STREAM, buffer);
- dmaStreamSetMode(GDISP_DMA_STREAM, STM32_DMA_CR_PL(0) | STM32_DMA_CR_PINC | STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_DIR_M2M);
- for (; area > 0; area -= 65535) {
- dmaStreamSetTransactionSize(GDISP_DMA_STREAM, area > 65535 ? 65535 : area);
- dmaStreamEnable(GDISP_DMA_STREAM);
- dmaWaitCompletion(GDISP_DMA_STREAM);
- }
- }
-#endif
-
-#endif /* _GDISP_LLD_BOARD_H */
-/** @} */