Adding UC8173 driver
This commit is contained in:
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f57f6be212
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7 changed files with 852 additions and 0 deletions
121
boards/addons/gdisp/board_UC8173_nordic_nrf52_sdk11.h
Normal file
121
boards/addons/gdisp/board_UC8173_nordic_nrf52_sdk11.h
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@ -0,0 +1,121 @@
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#ifndef _GDISP_LLD_BOARD_H
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#define _GDISP_LLD_BOARD_H
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#include "nrf_gpio.h"
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#include "nrf_drv_spi.h"
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#include "app_util_platform.h"
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#define PIN_CS 29
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#define PIN_SCK 3
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#define PIN_MOSI 4
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#define PIN_DC 12
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#define PIN_RESET 11
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#define PIN_BUSY 27
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#define SPI_INSTANCE 0
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static const nrf_drv_spi_t spi = NRF_DRV_SPI_INSTANCE(SPI_INSTANCE);
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static GFXINLINE bool_t init_board(GDisplay* g)
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{
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nrf_drv_spi_config_t spi_config;
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ret_code_t err = NRF_SUCCESS;
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(void)g;
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// Initialize RESET pin
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nrf_gpio_cfg_output(PIN_RESET);
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// Initialize RESET pin
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nrf_gpio_cfg_output(PIN_DC);
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// Initialize BUSY pin
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nrf_gpio_cfg_input(PIN_BUSY, NRF_GPIO_PIN_NOPULL);
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// Initialize RESET pin
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nrf_gpio_cfg_output(PIN_CS);
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// Initialize SPI
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spi_config.sck_pin = PIN_SCK;
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spi_config.mosi_pin = PIN_MOSI;
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spi_config.miso_pin = NRF_DRV_SPI_PIN_NOT_USED;
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spi_config.ss_pin = NRF_DRV_SPI_PIN_NOT_USED; // We have to control the CS line ourself for burst writes > 255 bytes
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spi_config.irq_priority = APP_IRQ_PRIORITY_LOW;
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spi_config.orc = 0xFF;
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spi_config.frequency = NRF_DRV_SPI_FREQ_4M;
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spi_config.mode = NRF_DRV_SPI_MODE_0;
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spi_config.bit_order = NRF_DRV_SPI_BIT_ORDER_MSB_FIRST;
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err = nrf_drv_spi_init(&spi, &spi_config, 0);
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if (err != NRF_SUCCESS) {
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return FALSE;
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}
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return TRUE;
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}
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static GFXINLINE void post_init_board(GDisplay* g)
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{
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(void)g;
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}
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static GFXINLINE void setpin_reset(GDisplay* g, bool_t state)
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{
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(void)g;
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if (state) {
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nrf_gpio_pin_set(PIN_RESET);
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} else {
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nrf_gpio_pin_clear(PIN_RESET);
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}
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}
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static GFXINLINE bool_t getpin_busy(GDisplay* g)
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{
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(void)g;
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if (nrf_gpio_pin_read(PIN_BUSY) == 1) {
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return TRUE;
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} else {
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return FALSE;
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}
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}
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static GFXINLINE void acquire_bus(GDisplay* g)
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{
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(void)g;
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nrf_gpio_pin_clear(PIN_CS);
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}
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static GFXINLINE void release_bus(GDisplay* g)
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{
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(void)g;
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nrf_gpio_pin_set(PIN_CS);
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}
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static GFXINLINE void write_cmd(GDisplay* g, uint8_t cmd)
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{
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(void)g;
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nrf_gpio_pin_clear(PIN_DC);
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nrf_drv_spi_transfer(&spi, &cmd, 1, 0, 0);
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}
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static GFXINLINE void write_data(GDisplay* g, uint8_t data)
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{
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(void)g;
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nrf_gpio_pin_set(PIN_DC);
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nrf_drv_spi_transfer(&spi, &data, 1, 0, 0);
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}
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static GFXINLINE void write_data_burst(GDisplay* g, uint8_t* data, uint8_t length)
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{
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(void)g;
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nrf_gpio_pin_set(PIN_DC);
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nrf_drv_spi_transfer(&spi, data, length, 0, 0);
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}
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#endif /* _GDISP_LLD_BOARD_H */
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@ -17,6 +17,7 @@ FEATURE: Added GDISP_IMAGE_GIF_BLIT_BUFFER_SIZE configuration option
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FIX: Fixed extra dots when drawing anti-aliased fonts with wordwrap
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FEATURE: Increase non-UTF8 font support to 0 to 255 rather than just the true ascii set
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FEATURE: Added Fb24bpp driver for RGB888 and BGR888 packed framebuffer displays
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FEATURE: Added UC8173 driver
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*** Release 2.7 ***
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224
drivers/gdisp/UC8173/UC8173.h
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224
drivers/gdisp/UC8173/UC8173.h
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#ifndef _UC8173_H
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#define _UC8173_H
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#include "gfx.h"
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#define DATA_MASK 0x0100
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#define DCX_CMD 0x0000
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#define DCX_DATA 0x0001
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#define MASTER 0x00
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#define SLAVE 0x01
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#define MAS_SLA 0x02
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#define BLACK 0x00
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#define WHITE 0x01
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#define RED 0x02
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#define PSR 0x0000
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#define PWR 0x0001
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#define POF 0x0002
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#define PFS 0x0003
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#define PON 0x0004
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#define PMES 0x0005
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#define BTST 0x0006
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#define DSLP 0x0007
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#define SLP 0x0008
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#define DTM1 0x0010
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#define DRF 0x0012
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#define DTM2 0x0013
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#define DTMW 0x0014
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#define DTM3 0x0015
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#define DTM4 0x0016
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#define LUT_KWVCOM 0x0020
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#define LUT_RVCOM 0x0021
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#define LUT_KW 0x0022
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#define LUT_RR 0x0023
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#define LUT_RK 0x0024
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#define LUT_RW 0x0025
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#define LUT_FT 0x0026
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#define LPRD 0x0030
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#define TSC 0x0040
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#define TSE 0x0041
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#define TSW 0x0042
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#define TSR 0x0043
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#define PBC 0x0044
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#define CDI 0x0050
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#define LPD 0x0051
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#define TRES 0x0061
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#define GDS 0x0062
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#define GBS 0x0063
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#define GSS 0x0064
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#define REV 0x0070
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#define FLG 0x0071
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#define AMV 0x0080
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#define VV 0x0081
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#define VDCS 0x0082
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#define EDS 0x0083
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#define VBDS 0x0084
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#define PGM 0x00A0
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#define APG 0x00A1
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#define ROTP 0x00A2
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#define CCSET 0x00E0
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#define PWS 0x00E3
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#define LVSEL 0x00E4
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#define TSSET 0x00E5
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#define DF 0x00DF
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#define Initial_23_16 0x00
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#define Initial_15_0 0x0000 // 1K
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#define Temperature 0x001000
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#define Temperature0_23_16 0x00
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#define Temperature0_15_0 0x0400 // 1K
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#define Temperature1_23_16 0x00
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#define Temperature1_15_0 0x0800
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#define Temperature2_23_16 0x00
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#define Temperature2_15_0 0x0C00
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#define Temperature3_23_16 0x00
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#define Temperature3_15_0 0x1000
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#define Temperature4_23_16 0x00
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#define Temperature4_15_0 0x1400
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#define Temperature5_23_16 0x00
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#define Temperature5_15_0 0x1800
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#define Temperature6_23_16 0x00
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#define Temperature6_15_0 0x1C00
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#define Temperature7_23_16 0x00
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#define Temperature7_15_0 0x2000
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#define Temperature8_23_16 0x00
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#define Temperature8_15_0 0x2400
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#define Temperature9_23_16 0x00
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#define Temperature9_15_0 0x2800
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#define Temperature10_23_16 0x00
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#define Temperature10_15_0 0x2C00
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#define Image_Start 0x003000
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#define Initial_Counter 64
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#define Temperature_LUT_Counter 672
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static uint8_t _lut_none[] = {
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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};
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static uint8_t _lut_temperature[] = {
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0xc0, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x29, 0xa9, 0xa9, 0xa8,
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0x29, 0xa9, 0xa9, 0xa8, 0x29, 0xa9,
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0xa9, 0xa8, 0x29, 0xa9, 0xa9, 0xa8,
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0x29, 0xa9, 0xa9, 0xa8, 0x29, 0xa9,
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0xa9, 0xa8, 0x29, 0xa9, 0xa9, 0xa0,
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0x29, 0xa9, 0x29, 0xa0, 0x28, 0xa9,
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0x21, 0x80, 0x28, 0xa9, 0x05, 0x80,
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0x28, 0xa1, 0x05, 0x04, 0x28, 0x80,
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0x05, 0x14, 0x08, 0x00, 0x15, 0x54,
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0x00, 0x04, 0x04, 0x54, 0x02, 0x54,
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0x14, 0x54, 0x02, 0x56, 0x14, 0x54,
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0x06, 0x56, 0x56, 0x54, 0x06, 0x56,
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0x56, 0x54, 0x16, 0x56, 0x56, 0x54,
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0x16, 0x56, 0x56, 0x54, 0x16, 0x56,
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0x52, 0x50, 0x16, 0x56, 0x52, 0x50,
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0x16, 0x56, 0x52, 0x50, 0x16, 0x52,
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0x52, 0x50, 0x16, 0x52, 0x52, 0x50,
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0x12, 0x52, 0x52, 0x40, 0x12, 0x52,
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0x52, 0x40, 0x1a, 0x4a, 0x4a, 0x48,
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0x2a, 0x6a, 0x6a, 0x68, 0x2a, 0x6a,
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0x6a, 0x68, 0x00, 0x00, 0x00, 0x00,
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0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x50, 0x55,
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0x5a, 0x55, 0x5a, 0x5a, 0x00, 0xff,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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};
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#endif // _UC8173_H
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56
drivers/gdisp/UC8173/board_UC8173_template.h
Normal file
56
drivers/gdisp/UC8173/board_UC8173_template.h
Normal file
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/*
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* This file is subject to the terms of the GFX License. If a copy of
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* the license was not distributed with this file, you can obtain one at:
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*
|
||||
* http://ugfx.org/license.html
|
||||
*/
|
||||
|
||||
#ifndef _GDISP_LLD_BOARD_H
|
||||
#define _GDISP_LLD_BOARD_H
|
||||
|
||||
static GFXINLINE void init_board(GDisplay* g)
|
||||
{
|
||||
(void) g;
|
||||
}
|
||||
|
||||
static GFXINLINE void post_init_board(GDisplay* g)
|
||||
{
|
||||
(void) g;
|
||||
}
|
||||
|
||||
static GFXINLINE void setpin_reset(GDisplay* g, bool_t state)
|
||||
{
|
||||
(void) g;
|
||||
(void) state;
|
||||
}
|
||||
|
||||
static GFXINLINE void acquire_bus(GDisplay* g)
|
||||
{
|
||||
(void) g;
|
||||
}
|
||||
|
||||
static GFXINLINE void release_bus(GDisplay* g)
|
||||
{
|
||||
(void) g;
|
||||
}
|
||||
|
||||
static GFXINLINE void write_cmd(GDisplay* g, uint8_t cmd)
|
||||
{
|
||||
(void) g;
|
||||
(void) cmd;
|
||||
}
|
||||
|
||||
static GFXINLINE void write_data(GDisplay* g, uint8_t data)
|
||||
{
|
||||
(void) g;
|
||||
(void) data;
|
||||
}
|
||||
|
||||
static GFXINLINE void write_data_burst(GDisplay* g, uint8_t* data, uint16_t length)
|
||||
{
|
||||
(void) g;
|
||||
(void) data;
|
||||
(void) length;
|
||||
}
|
||||
|
||||
#endif /* _GDISP_LLD_BOARD_H */
|
||||
2
drivers/gdisp/UC8173/driver.mk
Normal file
2
drivers/gdisp/UC8173/driver.mk
Normal file
|
|
@ -0,0 +1,2 @@
|
|||
GFXINC += $(GFXLIB)/drivers/gdisp/UC8173
|
||||
GFXSRC += $(GFXLIB)/drivers/gdisp/UC8173/gdisp_lld_UC8173.c
|
||||
419
drivers/gdisp/UC8173/gdisp_lld_UC8173.c
Normal file
419
drivers/gdisp/UC8173/gdisp_lld_UC8173.c
Normal file
|
|
@ -0,0 +1,419 @@
|
|||
/*
|
||||
* 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
|
||||
|
||||
#define GDISP_DRIVER_VMT GDISPVMT_UC8173
|
||||
#include "gdisp_lld_config.h"
|
||||
#include "../../../src/gdisp/gdisp_driver.h"
|
||||
#include "UC8173.h"
|
||||
#include "board_UC8173.h"
|
||||
|
||||
#if defined(GDISP_SCREEN_WIDTH)
|
||||
#warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
|
||||
#define GDISP_SCREEN_WIDTH 240
|
||||
#endif
|
||||
#if defined(GDISP_SCREEN_HEIGHT)
|
||||
#warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
|
||||
#define GDISP_SCREEN_HEIGHT 240
|
||||
#endif
|
||||
|
||||
#ifndef GDISP_SCREEN_HEIGHT
|
||||
#define GDISP_SCREEN_HEIGHT 240
|
||||
#endif
|
||||
#ifndef GDISP_SCREEN_WIDTH
|
||||
#define GDISP_SCREEN_WIDTH 240
|
||||
#endif
|
||||
|
||||
#define PRIV(g) ((UC8173_Private*)((g)->priv))
|
||||
#define FRAMEBUFFER(g) (PRIV(g)->framebuffer)
|
||||
#define GDISP_FLG_NEEDFLUSH (GDISP_FLG_DRIVER << 0)
|
||||
|
||||
#if GDISP_LLD_PIXELFORMAT == GDISP_PIXELFORMAT_MONO
|
||||
#define LINE_BYTES (GDISP_SCREEN_WIDTH/8)
|
||||
#define WRITEBUFCMD DTM4
|
||||
#define xyaddr(x, y) (((x)>>3) + ((y) * LINE_BYTES))
|
||||
//#define xybit(x, c) ((c) << ((x) & 7)) // This one has the wrong order of the pixels inside the byte
|
||||
#define xybit(x, c) ((c) << (7-((x) & 7)))
|
||||
#elif GDISP_LLD_PIXELFORMAT == GDISP_PIXELFORMAT_GRAY4
|
||||
#define LINE_BYTES (GDISP_SCREEN_WIDTH/4)
|
||||
#define WRITEBUFCMD DTM2 // NOT SURE THIS IS RIGHT - MAY NEED TO USE DTM0 and then send a refresh???
|
||||
#define xyaddr(x, y) (((x)>>2) + ((y) * LINE_BYTES))
|
||||
//#define xybit(x, c) ((c) << (((x) & 3)<<1)) // This one has the wrong order of the pixels inside the byte
|
||||
#define xybit(x, c) ((c) << (6-((x) & 3)<<1))
|
||||
#else
|
||||
#error "UC8173: Unsupported driver color format"
|
||||
#endif
|
||||
|
||||
typedef struct UC8173_Private {
|
||||
coord_t flushWindowX;
|
||||
coord_t flushWindowY;
|
||||
coord_t flushWindowWidth;
|
||||
coord_t flushWindowHeight;
|
||||
uint8_t* framebuffer;
|
||||
} UC8173_Private;
|
||||
|
||||
// This function rounds a given integer up to a specified multiple. Note, multiple must be a power of 2!
|
||||
static GFXINLINE void _roundUp(coord_t* numToRound, uint8_t multiple)
|
||||
{
|
||||
*numToRound = (*numToRound + multiple - 1) & ~(multiple - 1);
|
||||
}
|
||||
|
||||
static GFXINLINE void _wait_for_busy_high(GDisplay* g)
|
||||
{
|
||||
while (!getpin_busy(g));
|
||||
}
|
||||
|
||||
static GFXINLINE void _wait_for_busy_low(GDisplay* g)
|
||||
{
|
||||
while (getpin_busy(g));
|
||||
}
|
||||
|
||||
static void _load_lut(GDisplay* g, uint32_t LUT, uint8_t* LUT_Value)
|
||||
{
|
||||
int i,counter;
|
||||
int MODE = 2;
|
||||
|
||||
if(MODE == 0)
|
||||
counter = 512; //512
|
||||
else
|
||||
counter = 42;
|
||||
if(LUT == 0x26)
|
||||
counter = 128;
|
||||
|
||||
write_cmd(g, LUT);
|
||||
for(i = 0; i < counter; i++) {
|
||||
write_data(g, *LUT_Value);
|
||||
LUT_Value++;
|
||||
}
|
||||
}
|
||||
|
||||
void _load_lut2(GDisplay* g, uint32_t LUT, uint8_t* LUT_Value, uint32_t LUT_Counter)
|
||||
{
|
||||
uint32_t i;
|
||||
|
||||
write_cmd(g, LUT);
|
||||
for (i = 0; i < LUT_Counter; i++) {
|
||||
write_data(g, *LUT_Value);
|
||||
LUT_Value++;
|
||||
}
|
||||
}
|
||||
|
||||
static void _upload_Temperature_LUT(GDisplay* g)
|
||||
{
|
||||
_load_lut2(g, LUT_KWVCOM, &_lut_temperature[0], 32);
|
||||
_load_lut2(g, LUT_KW, &_lut_temperature[32], 512);
|
||||
_load_lut2(g, LUT_FT, &_lut_temperature[544], 128);
|
||||
}
|
||||
|
||||
static void _clear_lut(GDisplay* g)
|
||||
{
|
||||
write_cmd(g, PON);
|
||||
_wait_for_busy_high(g);
|
||||
|
||||
_load_lut(g, LUT_KW, _lut_none);
|
||||
_load_lut(g, LUT_KWVCOM, _lut_none);
|
||||
|
||||
write_cmd(g, POF);
|
||||
_wait_for_busy_low(g);
|
||||
}
|
||||
|
||||
static void _invertFramebuffer(GDisplay* g)
|
||||
{
|
||||
uint32_t i;
|
||||
|
||||
for (i = 0; i < LINE_BYTES*GDISP_SCREEN_HEIGHT; i++) {
|
||||
FRAMEBUFFER(g)[i] = ~(FRAMEBUFFER(g)[i]);
|
||||
}
|
||||
|
||||
// We should flush these changes to the display controller framebuffer at some point
|
||||
g->flags |= GDISP_FLG_NEEDFLUSH;
|
||||
}
|
||||
|
||||
LLDSPEC bool_t gdisp_lld_init(GDisplay* g)
|
||||
{
|
||||
// Allocate the private area plus the framebuffer
|
||||
g->priv = gfxAlloc(sizeof(UC8173_Private) + LINE_BYTES*GDISP_SCREEN_HEIGHT);
|
||||
if (!g->priv) {
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
// Initialize the private area
|
||||
PRIV(g)->flushWindowX = 0;
|
||||
PRIV(g)->flushWindowY = 0;
|
||||
PRIV(g)->flushWindowWidth = GDISP_SCREEN_WIDTH;
|
||||
PRIV(g)->flushWindowHeight = GDISP_SCREEN_HEIGHT;
|
||||
PRIV(g)->framebuffer = (uint8_t*)(PRIV(g) + offsetof(UC8173_Private, framebuffer));
|
||||
|
||||
// Initialise the board interface
|
||||
if (!init_board(g)) {
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
// Hardware reset
|
||||
setpin_reset(g, FALSE);
|
||||
gfxSleepMilliseconds(100);
|
||||
setpin_reset(g, TRUE);
|
||||
gfxSleepMilliseconds(1000);
|
||||
|
||||
// Acquire the bus
|
||||
acquire_bus(g);
|
||||
|
||||
// Booster soft-start
|
||||
write_cmd(g, BTST);
|
||||
write_data(g, 0x17); //0x17
|
||||
write_data(g, 0x97); //0x97
|
||||
write_data(g, 0x20); //0x20
|
||||
|
||||
// Power settings
|
||||
write_cmd(g, PWR);
|
||||
write_data(g, 0x03);
|
||||
write_data(g, 0x00);
|
||||
write_data(g, 0x2B); //1C 2B
|
||||
write_data(g, 0x2B); //1C 2B
|
||||
write_data(g, 0x00);
|
||||
|
||||
// Power-on
|
||||
write_cmd(g, PON);
|
||||
_wait_for_busy_high(g);
|
||||
|
||||
// Panel setting register
|
||||
write_cmd(g, PSR);
|
||||
write_data(g, 0x0F); //0x0B
|
||||
write_data(g, 0x86); //0x86
|
||||
|
||||
// Power-off sequence
|
||||
write_cmd(g, PFS);
|
||||
write_data(g, 0x00);
|
||||
|
||||
// PLL control
|
||||
write_cmd(g, LPRD);
|
||||
write_data(g, 0x25);
|
||||
|
||||
// Internal temperature sensor enable
|
||||
write_cmd(g, TSE);
|
||||
write_data(g, 0x00); // Use internal temperature sensor
|
||||
|
||||
// VCOM and data interval settings
|
||||
write_cmd(g, CDI);
|
||||
write_data(g, 0xE1);
|
||||
write_data(g, 0x20);
|
||||
write_data(g, 0x10);
|
||||
|
||||
// Set display panel resolution
|
||||
write_cmd(g, TRES);
|
||||
write_data(g, 0xEF);
|
||||
write_data(g, 0x00);
|
||||
write_data(g, 0xEF);
|
||||
|
||||
// Undocumented register, taken from sample code
|
||||
write_cmd(g, GDS);
|
||||
write_data(g, 0xA9);
|
||||
write_data(g, 0xA9);
|
||||
write_data(g, 0xEB);
|
||||
write_data(g, 0xEB);
|
||||
write_data(g, 0x02);
|
||||
|
||||
// Auto measure VCOM
|
||||
write_cmd(g, AMV);
|
||||
write_data(g, 0x11); // 5 seconds, enabled
|
||||
|
||||
_wait_for_busy_high(g);
|
||||
|
||||
// Get current VCOM value
|
||||
// write_cmd(g, VV);
|
||||
// unsigned char vcom_temp = spi_9b_get();
|
||||
// vcom_temp = vcom_temp + 4;
|
||||
// Auto_VCOM = vcom_temp;
|
||||
|
||||
// VCM_DC setting
|
||||
write_cmd(g, VDCS);
|
||||
write_data(g, 0x12); // Write vcom_temp here
|
||||
|
||||
// Undocumented register, taken from sample code
|
||||
write_cmd(g, VBDS);
|
||||
write_data(g, 0x22);
|
||||
|
||||
// Undocumented register, taken from sample code
|
||||
write_cmd(g, LVSEL);
|
||||
write_data(g, 0x02);
|
||||
|
||||
// Undocumented register, taken from sample code
|
||||
write_cmd(g, GBS);
|
||||
write_data(g, 0x02);
|
||||
write_data(g, 0x02);
|
||||
|
||||
// Undocumented register, taken from sample code
|
||||
write_cmd(g, GSS);
|
||||
write_data(g, 0x02);
|
||||
write_data(g, 0x02);
|
||||
|
||||
// Undocumented register, taken from sample code
|
||||
write_cmd(g, DF); // For REGAL (???)
|
||||
write_data(g, 0x1F);
|
||||
|
||||
// Clear the look-up table
|
||||
_clear_lut(g);
|
||||
|
||||
// Finish Init
|
||||
post_init_board(g);
|
||||
|
||||
// Release the bus
|
||||
release_bus(g);
|
||||
|
||||
// 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 = 0;
|
||||
g->g.Contrast = 0;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
#if GDISP_HARDWARE_FLUSH
|
||||
LLDSPEC void gdisp_lld_flush(GDisplay* g)
|
||||
{
|
||||
coord_t y;
|
||||
|
||||
// Don't flush unless we really need to
|
||||
if (!(g->flags & GDISP_FLG_NEEDFLUSH)) {
|
||||
return;
|
||||
}
|
||||
|
||||
// Round the flushing window width and height up to the next multiple of four
|
||||
_roundUp(&(PRIV(g)->flushWindowWidth), 4);
|
||||
_roundUp(&(PRIV(g)->flushWindowWidth), 4);
|
||||
|
||||
// Acquire the bus to communicate with the display controller
|
||||
acquire_bus(g);
|
||||
|
||||
// Upload the new temperature LUT
|
||||
_upload_Temperature_LUT(g);
|
||||
|
||||
// Setup the window
|
||||
write_cmd(g, DTMW);
|
||||
write_data(g, (uint8_t)((PRIV(g)->flushWindowX >> 0) & 0xFF));
|
||||
write_data(g, (uint8_t)((PRIV(g)->flushWindowY >> 8) & 0x03));
|
||||
write_data(g, (uint8_t)((PRIV(g)->flushWindowY >> 0) & 0xFF));
|
||||
write_data(g, (uint8_t)((((PRIV(g)->flushWindowWidth)-1) >> 0) & 0xFF));
|
||||
write_data(g, (uint8_t)((((PRIV(g)->flushWindowHeight)-1) >> 8) & 0x03));
|
||||
write_data(g, (uint8_t)((((PRIV(g)->flushWindowHeight)-1) >> 0) & 0xFF));
|
||||
|
||||
// Dump our framebuffer
|
||||
// Note: The display controller doesn't allow changing the vertical scanning direction
|
||||
// so we have to manually send the lines "the other way around" here.
|
||||
write_cmd(g, WRITEBUFCMD);
|
||||
for (y = GDISP_SCREEN_HEIGHT-1; y >= 0; y--) {
|
||||
write_data_burst(g, FRAMEBUFFER(g)+y*LINE_BYTES, LINE_BYTES);
|
||||
}
|
||||
|
||||
// Power-up the DC/DC converter to update the display panel
|
||||
write_cmd(g, PON);
|
||||
_wait_for_busy_high(g);
|
||||
|
||||
// Refresh the panel contents
|
||||
write_cmd(g, DRF);
|
||||
write_data(g, 0x08); // Enable REGAL function
|
||||
write_data(g, 0x00);
|
||||
write_data(g, 0x00);
|
||||
write_data(g, 0x00);
|
||||
write_data(g, 0xEF);
|
||||
write_data(g, 0x00);
|
||||
write_data(g, 0xEF);
|
||||
_wait_for_busy_high(g);
|
||||
|
||||
// Power-down the DC/DC converter to make all the low-power pussys happy
|
||||
write_cmd(g, POF);
|
||||
_wait_for_busy_low(g);
|
||||
|
||||
// Release the bus again
|
||||
release_bus(g);
|
||||
|
||||
// Clear the 'need-flushing' flag
|
||||
g->flags &=~ GDISP_FLG_NEEDFLUSH;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if GDISP_HARDWARE_DRAWPIXEL
|
||||
LLDSPEC void gdisp_lld_draw_pixel(GDisplay* g)
|
||||
{
|
||||
coord_t x, y;
|
||||
LLDCOLOR_TYPE *p;
|
||||
|
||||
// Handle the different possible orientations
|
||||
switch(g->g.Orientation) {
|
||||
default:
|
||||
case GDISP_ROTATE_0:
|
||||
x = g->p.x;
|
||||
y = g->p.y;
|
||||
break;
|
||||
case GDISP_ROTATE_90:
|
||||
x = g->p.y;
|
||||
y = GDISP_SCREEN_HEIGHT-1 - g->p.x;
|
||||
break;
|
||||
case GDISP_ROTATE_180:
|
||||
x = GDISP_SCREEN_WIDTH-1 - g->p.x;
|
||||
y = GDISP_SCREEN_HEIGHT-1 - g->p.y;
|
||||
break;
|
||||
case GDISP_ROTATE_270:
|
||||
x = GDISP_SCREEN_WIDTH-1 - g->p.y;
|
||||
y = g->p.x;
|
||||
break;
|
||||
}
|
||||
|
||||
// Modify the framebuffer content
|
||||
p = &FRAMEBUFFER(g)[xyaddr(x,y)];
|
||||
*p &=~ xybit(x, LLDCOLOR_MASK());
|
||||
*p |= xybit(x, gdispColor2Native(g->p.color));
|
||||
|
||||
//#warning ToDo
|
||||
// There appears to be an issue in the silicone, still talking to the manufacturer about this one. Update will follow!
|
||||
#if 0
|
||||
// Update the flush window region
|
||||
if (g->flags & GDISP_FLG_NEEDFLUSH) {
|
||||
if (x < PRIV(g)->flushWindowX)
|
||||
PRIV(g)->flushWindowX = x;
|
||||
if (y < PRIV(g)->flushWindowY)
|
||||
PRIV(g)->flushWindowY = y;
|
||||
if (x > PRIV(g)->flushWindowX + PRIV(g)->flushWindowWidth)
|
||||
PRIV(g)->flushWindowWidth =
|
||||
} else {
|
||||
PRIV(g)->flushWindowX = x;
|
||||
PRIV(g)->flushWindowY = y;
|
||||
PRIV(g)->flushWindowWidth = 1;
|
||||
PRIV(g)->flushWindowHeight = 1;
|
||||
}
|
||||
#else
|
||||
PRIV(g)->flushWindowX = 0;
|
||||
PRIV(g)->flushWindowY = 0;
|
||||
PRIV(g)->flushWindowWidth = GDISP_SCREEN_WIDTH;
|
||||
PRIV(g)->flushWindowHeight = GDISP_SCREEN_HEIGHT;
|
||||
#endif
|
||||
|
||||
// We should flush these changes to the display controller framebuffer at some point
|
||||
g->flags |= GDISP_FLG_NEEDFLUSH;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL
|
||||
LLDSPEC void gdisp_lld_control(GDisplay* g) {
|
||||
switch(g->p.x) {
|
||||
case GDISP_CONTROL_INVERT:
|
||||
_invertFramebuffer(g);
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif // GFX_USE_GDISP
|
||||
29
drivers/gdisp/UC8173/gdisp_lld_config.h
Normal file
29
drivers/gdisp/UC8173/gdisp_lld_config.h
Normal file
|
|
@ -0,0 +1,29 @@
|
|||
/*
|
||||
* 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_FLUSH TRUE
|
||||
#define GDISP_HARDWARE_DRAWPIXEL TRUE
|
||||
#define GDISP_HARDWARE_PIXELREAD FALSE
|
||||
#define GDISP_HARDWARE_CONTROL TRUE
|
||||
#define GDISP_HARDWARE_FILLS FALSE
|
||||
|
||||
#define GDISP_LLD_PIXELFORMAT GDISP_PIXELFORMAT_MONO
|
||||
|
||||
#define GDISP_CONTROL_INVERT (GDISP_CONTROL_LLD+0)
|
||||
|
||||
#endif /* GFX_USE_GDISP */
|
||||
|
||||
#endif /* _GDISP_LLD_CONFIG_H */
|
||||
Loading…
Add table
Reference in a new issue