From 0d982a55785c189764dd51ec86a073e440e9d863 Mon Sep 17 00:00:00 2001 From: inmarket Date: Thu, 17 Jul 2014 18:17:34 +1000 Subject: [PATCH] trunet contributed R61505U gdisp driver --- .../gdisp/R61505U/board_R61505U_template.h | 60 +++ drivers/gdisp/R61505U/gdisp_lld.mk | 2 + drivers/gdisp/R61505U/gdisp_lld_R61505U.c | 385 ++++++++++++++++++ drivers/gdisp/R61505U/gdisp_lld_config.h | 26 ++ 4 files changed, 473 insertions(+) create mode 100644 drivers/gdisp/R61505U/board_R61505U_template.h create mode 100644 drivers/gdisp/R61505U/gdisp_lld.mk create mode 100644 drivers/gdisp/R61505U/gdisp_lld_R61505U.c create mode 100644 drivers/gdisp/R61505U/gdisp_lld_config.h diff --git a/drivers/gdisp/R61505U/board_R61505U_template.h b/drivers/gdisp/R61505U/board_R61505U_template.h new file mode 100644 index 00000000..a4787730 --- /dev/null +++ b/drivers/gdisp/R61505U/board_R61505U_template.h @@ -0,0 +1,60 @@ +/* + * 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 + */ + +#ifndef GDISP_LLD_BOARD_H +#define GDISP_LLD_BOARD_H + +static inline void init_board(GDisplay *g) { + (void) g; +} + +static inline void post_init_board(GDisplay *g) { + (void) g; +} + +static inline void setpin_reset(GDisplay *g, bool_t state) { + (void) g; + (void) state; +} + +static inline void set_backlight(GDisplay *g, uint8_t percent) { + (void) g; + (void) percent; +} + +static inline void acquire_bus(GDisplay *g) { + (void) g; +} + +static inline void release_bus(GDisplay *g) { + (void) g; +} + +static inline void write_index(GDisplay *g, uint16_t index) { + (void) g; + (void) index; +} + +static inline void write_data(GDisplay *g, uint16_t data) { + (void) g; + (void) data; +} + +static inline void setreadmode(GDisplay *g) { + (void) g; +} + +static inline void setwritemode(GDisplay *g) { + (void) g; +} + +static inline uint16_t read_data(GDisplay *g) { + (void) g; + return 0; +} + +#endif /* GDISP_LLD_BOARD_H */ diff --git a/drivers/gdisp/R61505U/gdisp_lld.mk b/drivers/gdisp/R61505U/gdisp_lld.mk new file mode 100644 index 00000000..ff0d0bf4 --- /dev/null +++ b/drivers/gdisp/R61505U/gdisp_lld.mk @@ -0,0 +1,2 @@ +GFXINC += $(GFXLIB)/drivers/gdisp/R61505U +GFXSRC += $(GFXLIB)/drivers/gdisp/R61505U/gdisp_lld_R61505U.c diff --git a/drivers/gdisp/R61505U/gdisp_lld_R61505U.c b/drivers/gdisp/R61505U/gdisp_lld_R61505U.c new file mode 100644 index 00000000..dd966c03 --- /dev/null +++ b/drivers/gdisp/R61505U/gdisp_lld_R61505U.c @@ -0,0 +1,385 @@ +/* + * 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 + */ + +#include "gfx.h" + +#if GFX_USE_GDISP + +/* This controller is only ever used with a 240 x 320 display */ +#if defined(GDISP_SCREEN_HEIGHT) + #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored." + #undef GDISP_SCREEN_HEIGHT +#endif +#if defined(GDISP_SCREEN_WIDTH) + #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored." + #undef GDISP_SCREEN_WIDTH +#endif + +#define GDISP_DRIVER_VMT GDISPVMT_R61505U +#include "drivers/gdisp/R61505U/gdisp_lld_config.h" +#include "src/gdisp/driver.h" + +#include "board_R61505U.h" + +/*===========================================================================*/ +/* Driver local definitions. */ +/*===========================================================================*/ + +#ifndef GDISP_SCREEN_HEIGHT + #define GDISP_SCREEN_HEIGHT 320 +#endif +#ifndef GDISP_SCREEN_WIDTH + #define GDISP_SCREEN_WIDTH 240 +#endif +#ifndef GDISP_INITIAL_CONTRAST + #define GDISP_INITIAL_CONTRAST 50 +#endif +#ifndef GDISP_INITIAL_BACKLIGHT + #define GDISP_INITIAL_BACKLIGHT 100 +#endif + +/*===========================================================================*/ +/* Driver local variables. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver local functions. */ +/*===========================================================================*/ + +#define dummy_read(g) { volatile uint16_t dummy; dummy = read_data(g); (void) dummy; } +#define write_reg(g, reg, data) { write_index(g, reg); write_data(g, data); } + +static void set_cursor(GDisplay *g) { + switch(g->g.Orientation) { + default: + case GDISP_ROTATE_0: + case GDISP_ROTATE_180: + write_reg(g, 0x20, g->p.x); + write_reg(g, 0x21, g->p.y); + break; + + case GDISP_ROTATE_90: + case GDISP_ROTATE_270: + write_reg(g, 0x20, g->p.y); + write_reg(g, 0x21, g->p.x); + break; + } + write_index(g, 0x22); +} + +static void set_viewport(GDisplay *g) { + switch(g->g.Orientation) { + default: + case GDISP_ROTATE_0: + case GDISP_ROTATE_180: + write_reg(g, 0x50, g->p.x); + write_reg(g, 0x51, g->p.x + g->p.cx - 1); + write_reg(g, 0x52, g->p.y); + write_reg(g, 0x53, g->p.y + g->p.cy - 1); + break; + + case GDISP_ROTATE_90: + case GDISP_ROTATE_270: + write_reg(g, 0x50, g->p.y); + write_reg(g, 0x51, g->p.y + g->p.cy - 1); + write_reg(g, 0x52, g->p.x); + write_reg(g, 0x53, g->p.x + g->p.cx - 1); + break; + } +} + +LLDSPEC bool_t gdisp_lld_init(GDisplay *g) { + uint16_t cver; + + // No private area for this controller + g->priv = 0; + + // Initialise the board interface + init_board(g); + + /* Hardware reset */ + setpin_reset(g, TRUE); + gfxSleepMicroseconds(1000); + setpin_reset(g, FALSE); + gfxSleepMicroseconds(1000); + + acquire_bus(g); + write_index(g, 0); // Get controller version + setreadmode(g); + dummy_read(g); + cver = read_data(g); + setwritemode(g); + + /* initializing funciton */ + write_reg(g, 0xe5,0x8000); /* Set the internal vcore voltage */ + write_reg(g, 0x00,0x0001); /* start OSC */ + write_reg(g, 0x2b,0x0010); /* Set the frame rate as 80 when the internal resistor is used for oscillator circuit */ + write_reg(g, 0x01,0x0100); /* s720 to s1 ; G1 to G320 */ + write_reg(g, 0x02,0x0700); /* set the line inversion */ + write_reg(g, 0x03,0x1018); /* 65536 colors */ + write_reg(g, 0x04,0x0000); + write_reg(g, 0x08,0x0202); /* specify the line number of front and back porch periods respectively */ + write_reg(g, 0x09,0x0000); + write_reg(g, 0x0a,0x0000); + write_reg(g, 0x0c,0x0000); /* select internal system clock */ + write_reg(g, 0x0d,0x0000); + write_reg(g, 0x0f,0x0000); + write_reg(g, 0x50,0x0000); /* set windows adress */ + write_reg(g, 0x51,0x00ef); + write_reg(g, 0x52,0x0000); + write_reg(g, 0x53,0x013f); + write_reg(g, 0x60,0x2700); + write_reg(g, 0x61,0x0001); + write_reg(g, 0x6a,0x0000); + write_reg(g, 0x80,0x0000); + write_reg(g, 0x81,0x0000); + write_reg(g, 0x82,0x0000); + write_reg(g, 0x83,0x0000); + write_reg(g, 0x84,0x0000); + write_reg(g, 0x85,0x0000); + write_reg(g, 0x90,0x0010); + write_reg(g, 0x92,0x0000); + write_reg(g, 0x93,0x0003); + write_reg(g, 0x95,0x0110); + write_reg(g, 0x97,0x0000); + write_reg(g, 0x98,0x0000); + /* power setting function */ + write_reg(g, 0x10,0x0000); + write_reg(g, 0x11,0x0000); + write_reg(g, 0x12,0x0000); + write_reg(g, 0x13,0x0000); + gfxSleepMicroseconds(100); + write_reg(g, 0x10,0x17b0); + write_reg(g, 0x11,0x0004); + gfxSleepMicroseconds(50); + write_reg(g, 0x12,0x013e); + gfxSleepMicroseconds(50); + write_reg(g, 0x13,0x1f00); + write_reg(g, 0x29,0x000f); + gfxSleepMicroseconds(50); + write_reg(g, 0x20,0x0000); + write_reg(g, 0x21,0x0000); + + /* initializing function */ + write_reg(g, 0x30,0x0204); + write_reg(g, 0x31,0x0001); + write_reg(g, 0x32,0x0000); + write_reg(g, 0x35,0x0206); + write_reg(g, 0x36,0x0600); + write_reg(g, 0x37,0x0500); + write_reg(g, 0x38,0x0505); + write_reg(g, 0x39,0x0407); + write_reg(g, 0x3c,0x0500); + write_reg(g, 0x3d,0x0503); + + /* display on */ + write_reg(g, 0x07,0x0173); + + gfxSleepMicroseconds(50); + + // Finish Init + post_init_board(g); + + // Release the bus + release_bus(g); + + // Turn on the backlight + set_backlight(g, GDISP_INITIAL_BACKLIGHT); + + /* Initialise the GDISP structure */ + g->g.Width = GDISP_SCREEN_WIDTH; + g->g.Height = GDISP_SCREEN_HEIGHT; + g->g.Orientation = GDISP_ROTATE_0; + g->g.Powermode = powerOn; + g->g.Backlight = GDISP_INITIAL_BACKLIGHT; + g->g.Contrast = GDISP_INITIAL_CONTRAST; + return TRUE; +} + +#if GDISP_HARDWARE_STREAM_WRITE + LLDSPEC void gdisp_lld_write_start(GDisplay *g) { + acquire_bus(g); + set_viewport(g); + #if !GDISP_HARDWARE_STREAM_POS + set_cursor(g); + #endif + } + LLDSPEC void gdisp_lld_write_color(GDisplay *g) { + write_data(g, gdispColor2Native(g->p.color)); + } + LLDSPEC void gdisp_lld_write_stop(GDisplay *g) { + release_bus(g); + } + #if GDISP_HARDWARE_STREAM_POS + LLDSPEC void gdisp_lld_write_pos(GDisplay *g) { + set_cursor(g); + } + #endif +#endif + +#if GDISP_HARDWARE_STREAM_READ + LLDSPEC void gdisp_lld_read_start(GDisplay *g) { + acquire_bus(g); + set_viewport(g); + set_cursor(g); + setreadmode(g); + dummy_read(g); + } + LLDSPEC color_t gdisp_lld_read_color(GDisplay *g) { + uint16_t data; + + data = read_data(g); + return gdispNative2Color(data); + } + LLDSPEC void gdisp_lld_read_stop(GDisplay *g) { + setwritemode(g); + release_bus(g); + } +#endif + +#if GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL + LLDSPEC void gdisp_lld_control(GDisplay *g) { + switch(g->p.x) { + case GDISP_CONTROL_POWER: + if (g->g.Powermode == (powermode_t)g->p.ptr) + return; + switch((powermode_t)g->p.ptr) { + case powerOff: + acquire_bus(g); + write_reg(g, 0x07, 0x0000); + write_reg(g, 0x10, 0x0000); + write_reg(g, 0x11, 0x0000); + write_reg(g, 0x12, 0x0000); + write_reg(g, 0x13, 0x0000); + release_bus(g); + + set_backlight(g, 0); + break; + + case powerOn: + //*************Power On sequence ******************// + acquire_bus(g); + write_reg(g, 0x10, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */ + write_reg(g, 0x11, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */ + write_reg(g, 0x12, 0x0000); /* VREG1OUT voltage */ + write_reg(g, 0x13, 0x0000); /* VDV[4:0] for VCOM amplitude */ + gfxSleepMicroseconds(2000); /* Dis-charge capacitor power voltage */ + write_reg(g, 0x10, 0x17B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */ + write_reg(g, 0x11, 0x0147); /* DC1[2:0], DC0[2:0], VC[2:0] */ + gfxSleepMicroseconds(500); + write_reg(g, 0x12, 0x013C); /* VREG1OUT voltage */ + gfxSleepMicroseconds(500); + write_reg(g, 0x13, 0x0E00); /* VDV[4:0] for VCOM amplitude */ + write_reg(g, 0x29, 0x0009); /* VCM[4:0] for VCOMH */ + gfxSleepMicroseconds(500); + write_reg(g, 0x07, 0x0173); /* 262K color and display ON */ + release_bus(g); + + set_backlight(g, g->g.Backlight); + break; + + case powerSleep: + acquire_bus(g); + write_reg(g, 0x07, 0x0000); /* display OFF */ + write_reg(g, 0x10, 0x0000); /* SAP, BT[3:0], APE, AP, DSTB, SLP */ + write_reg(g, 0x11, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */ + write_reg(g, 0x12, 0x0000); /* VREG1OUT voltage */ + write_reg(g, 0x13, 0x0000); /* VDV[4:0] for VCOM amplitude */ + gfxSleepMicroseconds(2000); /* Dis-charge capacitor power voltage */ + write_reg(g, 0x10, 0x0002); /* SAP, BT[3:0], APE, AP, DSTB, SLP */ + release_bus(g); + + set_backlight(g, 0); + break; + + case powerDeepSleep: + acquire_bus(g); + write_reg(g, 0x07, 0x0000); /* display OFF */ + write_reg(g, 0x10, 0x0000); /* SAP, BT[3:0], APE, AP, DSTB, SLP */ + write_reg(g, 0x11, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */ + write_reg(g, 0x12, 0x0000); /* VREG1OUT voltage */ + write_reg(g, 0x13, 0x0000); /* VDV[4:0] for VCOM amplitude */ + gfxSleepMicroseconds(2000); /* Dis-charge capacitor power voltage */ + write_reg(g, 0x10, 0x0004); /* SAP, BT[3:0], APE, AP, DSTB, SLP */ + release_bus(g); + + set_backlight(g, 0); + break; + + default: + return; + } + g->g.Powermode = (powermode_t)g->p.ptr; + return; + + case GDISP_CONTROL_ORIENTATION: + if (g->g.Orientation == (orientation_t)g->p.ptr) + return; + switch((orientation_t)g->p.ptr) { + case GDISP_ROTATE_0: + acquire_bus(g); + write_reg(g, 0x01, 0x0100); + write_reg(g, 0x03, 0x1038); + write_reg(g, 0x60, 0x2700); + release_bus(g); + + g->g.Height = GDISP_SCREEN_HEIGHT; + g->g.Width = GDISP_SCREEN_WIDTH; + break; + + case GDISP_ROTATE_90: + acquire_bus(g); + write_reg(g, 0x01, 0x0000); + write_reg(g, 0x03, 0x1030); + write_reg(g, 0x60, 0x2700); + release_bus(g); + + g->g.Height = GDISP_SCREEN_WIDTH; + g->g.Width = GDISP_SCREEN_HEIGHT; + break; + + case GDISP_ROTATE_180: + acquire_bus(g); + write_reg(g, 0x01, 0x0000); + write_reg(g, 0x03, 0x1030); + write_reg(g, 0x60, 0x2700); + release_bus(g); + + g->g.Height = GDISP_SCREEN_HEIGHT; + g->g.Width = GDISP_SCREEN_WIDTH; + break; + + case GDISP_ROTATE_270: + acquire_bus(g); + write_reg(g, 0x01, 0x0100); + write_reg(g, 0x03, 0x1038); + write_reg(g, 0x60, 0xA700); + release_bus(g); + + g->g.Height = GDISP_SCREEN_WIDTH; + g->g.Width = GDISP_SCREEN_HEIGHT; + break; + + default: + return; + } + g->g.Orientation = (orientation_t)g->p.ptr; + return; + + case GDISP_CONTROL_BACKLIGHT: + if ((unsigned)g->p.ptr > 100) + g->p.ptr = (void *)100; + set_backlight(g, (unsigned)g->p.ptr); + g->g.Backlight = (unsigned)g->p.ptr; + return; + default: + return; + } + } +#endif + +#endif /* GFX_USE_GDISP */ diff --git a/drivers/gdisp/R61505U/gdisp_lld_config.h b/drivers/gdisp/R61505U/gdisp_lld_config.h new file mode 100644 index 00000000..04834079 --- /dev/null +++ b/drivers/gdisp/R61505U/gdisp_lld_config.h @@ -0,0 +1,26 @@ +/* + * 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 + */ + +#ifndef GDISP_LLD_CONFIG_H +#define GDISP_LLD_CONFIG_H + +#if GFX_USE_GDISP + +/*===========================================================================*/ +/* Driver hardware support. */ +/*===========================================================================*/ + +#define GDISP_HARDWARE_STREAM_WRITE TRUE +#define GDISP_HARDWARE_STREAM_READ TRUE +//#define GDISP_HARDWARE_STREAM_POS TRUE +#define GDISP_HARDWARE_CONTROL TRUE + +#define GDISP_LLD_PIXELFORMAT GDISP_PIXELFORMAT_RGB565 + +#endif /* GFX_USE_GDISP */ + +#endif /* _GDISP_LLD_CONFIG_H */