#include <stdint.h>
#include <libopencm3/stm32/rcc.h>

Include dependency graph for ltdc_common_f47.h:

This graph shows which files directly or indirectly include this file:

Macros
#define	LIBOPENCM3_STM32_COMMON_LTDC_COMMON_F47_H_

#define	LTDC_SSCR (MMIO32(LTDC_BASE + 0x08))
	LTDC. More...

#define	LTDC_BPCR (MMIO32(LTDC_BASE + 0x0C))

#define	LTDC_AWCR (MMIO32(LTDC_BASE + 0x10))

#define	LTDC_TWCR (MMIO32(LTDC_BASE + 0x14))

#define	LTDC_GCR (MMIO32(LTDC_BASE + 0x18))

#define	LTDC_SRCR (MMIO32(LTDC_BASE + 0x24))

#define	LTDC_BCCR (MMIO32(LTDC_BASE + 0x2C))

#define	LTDC_IER (MMIO32(LTDC_BASE + 0x34))

#define	LTDC_ISR (MMIO32(LTDC_BASE + 0x38))

#define	LTDC_ICR (MMIO32(LTDC_BASE + 0x3C))

#define	LTDC_LIPCR (MMIO32(LTDC_BASE + 0x40))

#define	LTDC_CPSR (MMIO32(LTDC_BASE + 0x44))

#define	LTDC_CDSR (MMIO32(LTDC_BASE + 0x48))

#define	LTDC_LxCR(x) (MMIO32(LTDC_BASE + 0x84 + 0x80 * ((x) - 1)))

#define	LTDC_L1CR LTDC_LxCR(LTDC_LAYER_1)

#define	LTDC_L2CR LTDC_LxCR(LTDC_LAYER_2)

#define	LTDC_LxWHPCR(x) (MMIO32(LTDC_BASE + 0x88 + 0x80 * ((x) - 1)))

#define	LTDC_L1WHPCR LTDC_LxWHPCR(LTDC_LAYER_1)

#define	LTDC_L2WHPCR LTDC_LxWHPCR(LTDC_LAYER_2)

#define	LTDC_LxWVPCR(x) (MMIO32(LTDC_BASE + 0x8C + 0x80 * ((x) - 1)))

#define	LTDC_L1WVPCR LTDC_LxWVPCR(LTDC_LAYER_1)

#define	LTDC_L2WVPCR LTDC_LxWVPCR(LTDC_LAYER_2)

#define	LTDC_LxCKCR(x) (MMIO32(LTDC_BASE + 0x90 + 0x80 * ((x) - 1)))

#define	LTDC_L1CKCR LTDC_LxCKCR(LTDC_LAYER_1)

#define	LTDC_L2CKCR LTDC_LxCKCR(LTDC_LAYER_2)

#define	LTDC_LxPFCR(x) (MMIO32(LTDC_BASE + 0x94 + 0x80 * ((x) - 1)))

#define	LTDC_L1PFCR LTDC_LxPFCR(LTDC_LAYER_1)

#define	LTDC_L2PFCR LTDC_LxPFCR(LTDC_LAYER_2)

#define	LTDC_LxCACR(x) (MMIO32(LTDC_BASE + 0x98 + 0x80 * ((x) - 1)))

#define	LTDC_L1CACR LTDC_LxCACR(LTDC_LAYER_1)

#define	LTDC_L2CACR LTDC_LxCACR(LTDC_LAYER_2)

#define	LTDC_LxDCCR(x) (MMIO32(LTDC_BASE + 0x9C + 0x80 * ((x) - 1)))

#define	LTDC_L1DCCR LTDC_LxDCCR(LTDC_LAYER_1)

#define	LTDC_L2DCCR LTDC_LxDCCR(LTDC_LAYER_2)

#define	LTDC_LxBFCR(x) (MMIO32(LTDC_BASE + 0xA0 + 0x80 * ((x) - 1)))

#define	LTDC_L1BFCR LTDC_LxBFCR(LTDC_LAYER_1)

#define	LTDC_L2BFCR LTDC_LxBFCR(LTDC_LAYER_2)

#define	LTDC_LxCFBAR(x) (MMIO32(LTDC_BASE + 0xAC + 0x80 * ((x) - 1)))

#define	LTDC_L1CFBAR LTDC_LxCFBAR(LTDC_LAYER_1)

#define	LTDC_L2CFBAR LTDC_LxCFBAR(LTDC_LAYER_2)

#define	LTDC_LxCFBLR(x) (MMIO32(LTDC_BASE + 0xB0 + 0x80 * ((x) - 1)))

#define	LTDC_L1CFBLR LTDC_LxCFBLR(LTDC_LAYER_1)

#define	LTDC_L2CFBLR LTDC_LxCFBLR(LTDC_LAYER_2)

#define	LTDC_LxCFBLNR(x) (MMIO32(LTDC_BASE + 0xB4 + 0x80 * ((x) - 1)))

#define	LTDC_L1CFBLNR LTDC_LxCFBLNR(LTDC_LAYER_1)

#define	LTDC_L2CFBLNR LTDC_LxCFBLNR(LTDC_LAYER_2)

#define	LTDC_LxCLUTWR(x) (MMIO32(LTDC_BASE + 0xC4 + 0x80 * ((x) - 1)))

#define	LTDC_L1CLUTWR LTDC_LxCLUTWR(LTDC_LAYER_1)

#define	LTDC_L2CLUTWR LTDC_LxCLUTWR(LTDC_LAYER_2)

#define	LTDC_LAYER_1 1

#define	LTDC_LAYER_2 2

#define	LTDC_SSCR_HSW_SHIFT 16

#define	LTDC_SSCR_HSW_MASK 0xfff

#define	LTDC_SSCR_VSH_SHIFT 0

#define	LTDC_SSCR_VSH_MASK 0x7ff

#define	LTDC_BPCR_AHBP_SHIFT 16

#define	LTDC_BPCR_AHBP_MASK 0xfff

#define	LTDC_BPCR_AVBP_SHIFT 0

#define	LTDC_BPCR_AVBP_MASK 0x7FF

#define	LTDC_AWCR_AAW_SHIFT 16

#define	LTDC_AWCR_AAW_MASK 0xfff

#define	LTDC_AWCR_AAH_SHIFT 0

#define	LTDC_AWCR_AAH_MASK 0x7ff

#define	LTDC_TWCR_TOTALW_SHIFT 16

#define	LTDC_TWCR_TOTALW_MASK 0xfff

#define	LTDC_TWCR_TOTALH_SHIFT 0

#define	LTDC_TWCR_TOTALH_MASK 0x7ff

#define	LTDC_GCR_LTDC_ENABLE (1<<0)

#define	LTDC_GCR_DITHER_ENABLE (1<<16)

#define	LTDC_GCR_PCPOL_ACTIVE_LOW (0<<28)

#define	LTDC_GCR_PCPOL_ACTIVE_HIGH (1<<28)

#define	LTDC_GCR_DEPOL_ACTIVE_LOW (0<<29)

#define	LTDC_GCR_DEPOL_ACTIVE_HIGH (1<<29)

#define	LTDC_GCR_VSPOL_ACTIVE_LOW (0<<30)

#define	LTDC_GCR_VSPOL_ACTIVE_HIGH (1<<30)

#define	LTDC_GCR_HSPOL_ACTIVE_LOW (0<<31)

#define	LTDC_GCR_HSPOL_ACTIVE_HIGH (1<<31)

#define	LTDC_GCR_HSPOL (1 << 31)

#define	LTDC_GCR_VSPOL (1 << 30)

#define	LTDC_GCR_DEPOL (1 << 29)

#define	LTDC_GCR_PCPOL (1 << 28)

#define	LTDC_GCR_DITHER (1 << 16)

#define	LTDC_GCR_LTDCEN (1 << 0)

#define	LTDC_SRCR_VBR (1 << 1)

#define	LTDC_SRCR_IMR (1 << 0)

#define	LTDC_SRCR_RELOAD_IMR (1<<0)

#define	LTDC_SRCR_RELOAD_VBR (1<<1)

#define	LTDC_IER_RRIE (1 << 3)

#define	LTDC_IER_TERRIE (1 << 2)

#define	LTDC_IER_FUIE (1 << 1)

#define	LTDC_IER_LIE (1 << 0)

#define	LTDC_ISR_RRIF (1 << 3)

#define	LTDC_ISR_TERRIF (1 << 2)

#define	LTDC_ISR_FUIF (1 << 1)

#define	LTDC_ISR_LIF (1 << 0)

#define	LTDC_ICR_CRRIF (1 << 3)

#define	LTDC_ICR_CTERRIF (1 << 2)

#define	LTDC_ICR_CFUIF (1 << 1)

#define	LTDC_ICR_CLIF (1 << 0)

#define	LTDC_LIPCR_LIPOS_SHIFT 0

#define	LTDC_LIPCR_LIPOS_MASK 0x7ff

#define	LTDC_CPSR_CXPOS_SHIFT 16

#define	LTDC_CPSR_CXPOS_MASK 0xffff

#define	LTDC_CPSR_CYPOS_SHIFT 0

#define	LTDC_CPSR_CYPOS_MASK 0xffff

#define	LTDC_CDSR_VDES (1<<0)

#define	LTDC_CDSR_HDES (1<<1)

#define	LTDC_CDSR_VSYNCS (1<<2)

#define	LTDC_CDSR_HSYNCS (1<<3)

#define	LTDC_LxCR_LAYER_ENABLE (1<<0)

#define	LTDC_LxCR_COLKEY_ENABLE (1<<1)

#define	LTDC_LxCR_COLTAB_ENABLE (1<<4)

#define	LTDC_LxWHPCR_WHSPPOS_SHIFT 16

#define	LTDC_LxWHPCR_WHSPPOS_MASK 0xfff

#define	LTDC_LxWHPCR_WHSTPOS_SHIFT 0

#define	LTDC_LxWHPCR_WHSTPOS_MASK 0xfff

#define	LTDC_LxWVPCR_WVSPPOS_SHIFT 16

#define	LTDC_LxWVPCR_WVSPPOS_MASK 0x7ff

#define	LTDC_LxWVPCR_WVSTPOS_SHIFT 0

#define	LTDC_LxWVPCR_WVSTPOS_MASK 0x7ff

#define	LTDC_LxCKCR_CKRED_SHIFT 16

#define	LTDC_LxCKCR_CKRED_MASK 0xff

#define	LTDC_LxCKCR_CKGREEN_SHIFT 16

#define	LTDC_LxCKCR_CKGREEN_MASK 0xff

#define	LTDC_LxCKCR_CKBLUE_SHIFT 16

#define	LTDC_LxCKCR_CKBLUE_MASK 0xff

#define	LTDC_LxPFCR_ARGB8888 (0b000)

#define	LTDC_LxPFCR_RGB888 (0b001)

#define	LTDC_LxPFCR_RGB565 (0b010)

#define	LTDC_LxPFCR_ARGB1555 (0b011)

#define	LTDC_LxPFCR_ARGB4444 (0b100)

#define	LTDC_LxPFCR_L8 (0b101)

#define	LTDC_LxPFCR_AL44 (0b110)

#define	LTDC_LxPFCR_AL88 (0b111)

#define	LTDC_LxCACR_CONSTA_SHIFT 0

#define	LTDC_LxCACR_CONSTA_MASK 0xff

#define	LTDC_LxDCCR_DCALPHA_SHIFT 24

#define	LTDC_LxDCCR_DCALPHA_MASK 1

#define	LTDC_LxDCCR_DCRED_SHIFT 16

#define	LTDC_LxDCCR_DCRED_MASK 1

#define	LTDC_LxDCCR_DCGREEN_SHIFT 8

#define	LTDC_LxDCCR_DCGREEN_MASK 1

#define	LTDC_LxDCCR_DCBLUE_SHIFT 0

#define	LTDC_LxDCCR_DCBLUE_MASK 1

#define	LTDC_LxBFCR_BF1_CONST_ALPHA (0b100)

#define	LTDC_LxBFCR_BF1_PIXEL_ALPHA_x_CONST_ALPHA (0b110)

#define	LTDC_LxBFCR_BF2_CONST_ALPHA (0b101)

#define	LTDC_LxBFCR_BF2_PIXEL_ALPHA_x_CONST_ALPHA (0b111)

#define	LTDC_LxCFBAR_CFBAR_SHIFT 0

#define	LTDC_LxCFBAR_CFBAR_MASK 0xffffffff

#define	LTDC_LxCFBLR_CFBP_SHIFT 16

#define	LTDC_LxCFBLR_CFBP_MASK 0x1fff

#define	LTDC_LxCFBLR_CFBLL_SHIFT 0

#define	LTDC_LxCFBLR_CFBLL_MASK 0x1fff

#define	LTDC_LxCFBLNR_CFBLNBR_SHIFT 0

#define	LTDC_LxCFBLNR_CFBLNBR_MASK 0x3ff

#define	LTDC_LxCLUTWR_CLUTADD_SHIFT 24

#define	LTDC_LxCLUTWR_CLUTADD_MASK 0xff

#define	LTDC_LxCLUTWR_RED_SHIFT 16

#define	LTDC_LxCLUTWR_RED_MASK 0xff

#define	LTDC_LxCLUTWR_GREEN_SHIFT 8

#define	LTDC_LxCLUTWR_GREEN_MASK 0xff

#define	LTDC_LxCLUTWR_BLUE_SHIFT 0

#define	LTDC_LxCLUTWR_BLUE_MASK 0xff

Functions
static void	ltdc_ctrl_enable (uint32_t ctrl_flags)
	simple helper macros More...

static void	ltdc_ctrl_disable (uint32_t ctrl_flags)

static void	ltdc_reload (uint32_t reload_flags)

static void	ltdc_set_background_color (uint8_t r, uint8_t g, uint8_t b)

static void	ltdc_get_current_position (uint16_t x, uint16_t y)

static uint16_t	ltdc_get_current_position_x (void)

static uint16_t	ltdc_get_current_position_y (void)

static uint32_t	ltdc_get_display_status (uint32_t status_flags)

static void	ltdc_layer_ctrl_enable (uint32_t layer, uint32_t ctrl_flags)

static void	ltdc_layer_ctrl_disable (uint32_t layer, uint32_t ctrl_flags)

static void	ltdc_set_color_key (uint32_t layer, uint8_t r, uint8_t g, uint8_t b)

static void	ltdc_set_pixel_format (uint32_t layer, uint32_t format)

static void	ltdc_set_constant_alpha (uint32_t layer, uint8_t alpha)

static void	ltdc_set_default_colors (uint32_t layer, uint8_t a, uint8_t r, uint8_t g, uint8_t b)

static void	ltdc_set_blending_factors (uint32_t layer, uint8_t bf1, uint8_t bf2)

static void	ltdc_set_fbuffer_address (uint32_t layer, uint32_t address)

static uint32_t	ltdc_get_fbuffer_address (uint32_t layer)

static void	ltdc_set_fb_line_length (uint32_t layer, uint16_t len, uint16_t pitch)

static void	ltdc_set_fb_line_count (uint32_t layer, uint16_t linecount)

void	ltdc_set_tft_sync_timings (uint16_t sync_width, uint16_t sync_height, uint16_t h_back_porch, uint16_t v_back_porch, uint16_t active_width, uint16_t active_height, uint16_t h_front_porch, uint16_t v_front_porch)
	more complicated helper functions More...

void	ltdc_setup_windowing (uint8_t layer_number, uint16_t h_back_porch, uint16_t v_back_porch, uint16_t h_sync, uint16_t v_sync, uint16_t width, uint16_t height)
	LTDC Windowing Setup. More...

static bool	LTDC_SRCR_IS_RELOADING (void)
	Helper function to wait for SRCR reload to complete or so. More...

static uint32_t	ltdc_get_rgb888_from_rgb565 (uint16_t rgb565)
	color conversion helper function (simulate the ltdc color conversion) More...

Macros

Functions