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author | Joel Bodenmann <joel@embedded.pro> | 2016-11-27 17:07:59 +0100 |
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committer | Joel Bodenmann <joel@embedded.pro> | 2016-11-27 17:07:59 +0100 |
commit | 12bf6d93916d1358688d30bf9f0588f64e0d8790 (patch) | |
tree | 8e9b1580ce880cb56847a5b8733e63c4f64b811b /boards/addons/gdisp | |
parent | 59c9565df7d05780b98e37ddeda374d697ab481a (diff) | |
download | uGFX-12bf6d93916d1358688d30bf9f0588f64e0d8790.tar.gz uGFX-12bf6d93916d1358688d30bf9f0588f64e0d8790.tar.bz2 uGFX-12bf6d93916d1358688d30bf9f0588f64e0d8790.zip |
Adding ILI9488 + STM32CubeF4HAL demo board file
Diffstat (limited to 'boards/addons/gdisp')
-rw-r--r-- | boards/addons/gdisp/board_ILI9488_stm32f4cube_hal.h | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/boards/addons/gdisp/board_ILI9488_stm32f4cube_hal.h b/boards/addons/gdisp/board_ILI9488_stm32f4cube_hal.h new file mode 100644 index 00000000..d8379488 --- /dev/null +++ b/boards/addons/gdisp/board_ILI9488_stm32f4cube_hal.h @@ -0,0 +1,163 @@ +/* + * This board file is used for the following setup: + * An ILI9488 display controller connected to an STM32F446VET micro controller through a 16-bit + * parallel interface (Intel 8080 compatible). The FMC interface of the STM32 micro controller is used. + * LCD_CS is hooked up to NE1 (first SRAM bank) and LCD_RS is hooked up to A16. + */ + +#ifndef _GDISP_LLD_BOARD_H +#define _GDISP_LLD_BOARD_H + +#include "stm32f4xx_hal.h" + +#define GDISP_REG (*((volatile uint16_t *) 0x60000000)) /* RS = 0 */ +#define GDISP_RAM (*((volatile uint16_t *) 0x60020000)) /* RS = 1 */ + +static GFXINLINE void init_board(GDisplay *g) +{ + GPIO_InitTypeDef GPIO_InitStruct; + SRAM_HandleTypeDef hsram; + FMC_NORSRAM_TimingTypeDef Timing; + + (void)g; + + // Peripheral clocks + __HAL_RCC_GPIOC_CLK_ENABLE(); + __HAL_RCC_GPIOD_CLK_ENABLE(); + __HAL_RCC_FMC_CLK_ENABLE(); + + // PC6 (backlight) + GPIO_InitStruct.Pin = GPIO_PIN_6; + GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_HIGH; + HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); + + // PD3 (reset) + GPIO_InitStruct.Pin = GPIO_PIN_3; + GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_HIGH; + HAL_GPIO_Init(GPIOD, &GPIO_InitStruct); + + // FSMC + { + // Common GPIO configuration + GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; + GPIO_InitStruct.Pull = GPIO_PULLUP; + GPIO_InitStruct.Speed = GPIO_SPEED_HIGH; + GPIO_InitStruct.Alternate = GPIO_AF12_FMC; + + // GPIOD configuration + GPIO_InitStruct.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_4 | GPIO_PIN_5 | GPIO_PIN_7 | GPIO_PIN_8 |\ + GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11 | GPIO_PIN_14 | GPIO_PIN_15; + HAL_GPIO_Init(GPIOD, &GPIO_InitStruct); + + // GPIOE configuration + GPIO_InitStruct.Pin = GPIO_PIN_7 | GPIO_PIN_8 | GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11 |\ + GPIO_PIN_12 | GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15; + HAL_GPIO_Init(GPIOE, &GPIO_InitStruct); + + // SRAM device configuration + hsram.Instance = FMC_NORSRAM_DEVICE; + hsram.Extended = FMC_NORSRAM_EXTENDED_DEVICE; + + // hsram.Init + hsram.Init.NSBank = FMC_NORSRAM_BANK1; + hsram.Init.DataAddressMux = FMC_DATA_ADDRESS_MUX_DISABLE; + hsram.Init.MemoryType = FMC_MEMORY_TYPE_SRAM; + hsram.Init.MemoryDataWidth = FMC_NORSRAM_MEM_BUS_WIDTH_16; + hsram.Init.BurstAccessMode = FMC_BURST_ACCESS_MODE_DISABLE; + hsram.Init.WaitSignalPolarity = FMC_WAIT_SIGNAL_POLARITY_LOW; + hsram.Init.WaitSignalActive = FMC_WAIT_TIMING_BEFORE_WS; + hsram.Init.WriteOperation = FMC_WRITE_OPERATION_ENABLE; + hsram.Init.WaitSignal = FMC_WAIT_SIGNAL_DISABLE; + hsram.Init.ExtendedMode = FMC_EXTENDED_MODE_DISABLE; + hsram.Init.AsynchronousWait = FMC_ASYNCHRONOUS_WAIT_DISABLE; + hsram.Init.WriteBurst = FMC_WRITE_BURST_DISABLE; + hsram.Init.ContinuousClock = FMC_CONTINUOUS_CLOCK_SYNC_ONLY; + hsram.Init.WriteFifo = FMC_WRITE_FIFO_ENABLE; + hsram.Init.PageSize = FMC_PAGE_SIZE_NONE; + + // Timings + Timing.AddressSetupTime = 0; + Timing.AddressHoldTime = 0; + Timing.DataSetupTime = 150; + Timing.BusTurnAroundDuration = 0; + Timing.CLKDivision = 0; + Timing.DataLatency = 0; + Timing.AccessMode = FMC_ACCESS_MODE_A; + + HAL_SRAM_Init(&hsram, &Timing, NULL); + } +} + +static GFXINLINE void post_init_board(GDisplay* g) +{ + (void) g; +} + +static GFXINLINE void setpin_reset(GDisplay* g, bool_t state) +{ + (void) g; + + if (state) { + HAL_GPIO_WritePin(GPIOD, GPIO_PIN_3, GPIO_PIN_SET); + } else { + HAL_GPIO_WritePin(GPIOD, GPIO_PIN_3, GPIO_PIN_RESET); + } +} + +static GFXINLINE void set_backlight(GDisplay* g, uint8_t percent) +{ + (void) g; + + if (percent > 0) { + HAL_GPIO_WritePin(GPIOC, GPIO_PIN_6, GPIO_PIN_SET); + } else { + HAL_GPIO_WritePin(GPIOC, GPIO_PIN_6, GPIO_PIN_RESET); + } +} + +static GFXINLINE void acquire_bus(GDisplay* g) +{ + (void) g; +} + +static GFXINLINE void release_bus(GDisplay* g) +{ + (void) g; +} + +static GFXINLINE void write_index(GDisplay* g, uint16_t index) +{ + (void) g; + + GDISP_REG = index; +} + +static GFXINLINE void write_data(GDisplay* g, uint16_t data) +{ + (void) g; + + GDISP_RAM = data; +} + +static GFXINLINE void setreadmode(GDisplay* g) +{ + (void) g; +} + +static GFXINLINE void setwritemode(GDisplay* g) +{ + (void) g; +} + +static GFXINLINE uint16_t read_data(GDisplay* g) +{ + (void) g; + + return (uint16_t)GDISP_RAM; +} + +#endif /* _GDISP_LLD_BOARD_H */ |