From 412a8f99928beff605805807b0f07f6bf8d0a965 Mon Sep 17 00:00:00 2001 From: Uros Majstorovic Date: Fri, 13 May 2022 12:45:53 +0200 Subject: code rename --- fw/fe310/eos/lcd.c | 546 ----------------------------------------------------- 1 file changed, 546 deletions(-) delete mode 100644 fw/fe310/eos/lcd.c (limited to 'fw/fe310/eos/lcd.c') diff --git a/fw/fe310/eos/lcd.c b/fw/fe310/eos/lcd.c deleted file mode 100644 index 3080a13..0000000 --- a/fw/fe310/eos/lcd.c +++ /dev/null @@ -1,546 +0,0 @@ -#include -#include -#include -#include - -#include "encoding.h" -#include "platform.h" - -#include "eos.h" -#include "timer.h" -#include "i2s.h" -#include "net.h" -#include "spi_dev.h" -#include "eve/eve.h" - -#include "board.h" - -#include "lcd.h" - -#define BIT_PUT(b, pin) if (b) GPIO_REG(GPIO_OUTPUT_VAL) |= (1 << (pin)); else GPIO_REG(GPIO_OUTPUT_VAL) &= ~(1 << (pin)); -#define BIT_GET(pin) ((GPIO_REG(GPIO_INPUT_VAL) & (1 << (pin))) >> (pin)) - -#define SCK_UP { GPIO_REG(GPIO_OUTPUT_VAL) |= (1 << IOF_SPI1_SCK); } -#define SCK_DN { GPIO_REG(GPIO_OUTPUT_VAL) &= ~(1 << IOF_SPI1_SCK); } - -static inline void _sleep(int n) { - volatile int x = n; - - while(x) x--; -} - -int eos_lcd_select(void) { - if (eos_i2s_running()) return EOS_ERR_BUSY; - if (eos_spi_dev() != EOS_SPI_DEV_NET) return EOS_ERR_BUSY; - - eos_net_stop(); - - GPIO_REG(GPIO_OUTPUT_VAL) &= ~(1 << LCD_PIN_CS); - - GPIO_REG(GPIO_INPUT_EN) &= ~(1 << LCD_PIN_CS); - GPIO_REG(GPIO_OUTPUT_EN) |= (1 << LCD_PIN_CS); - - GPIO_REG(GPIO_IOF_EN) &= ~SPI_IOF_MASK; - - return EOS_OK; -} - -void eos_lcd_deselect(void) { - GPIO_REG(GPIO_IOF_EN) |= SPI_IOF_MASK; - eos_net_start(); -} - -void eos_lcd_cs_set(void) { - GPIO_REG(GPIO_OUTPUT_VAL) |= (1 << LCD_PIN_CS); -} - -void eos_lcd_cs_clear(void) { - GPIO_REG(GPIO_OUTPUT_VAL) &= ~(1 << LCD_PIN_CS); -} - -/* sck frequency for r/w operations is 0.8Mhz */ -void eos_lcd_write(uint8_t dc, uint8_t data) { - int i; - - BIT_PUT(dc, IOF_SPI1_MOSI); - _sleep(10); - SCK_UP; - for (i=0; i<8; i++) { - _sleep(10); - SCK_DN; - BIT_PUT(data & 0x80, IOF_SPI1_MOSI); - _sleep(10); - SCK_UP; - data = data << 1; - } - _sleep(10); - SCK_DN; -} - -void eos_lcd_read(uint8_t *data) { - int i; - - *data = 0; - for (i=0; i<8; i++) { - _sleep(10); - *data = *data << 1; - *data |= BIT_GET(IOF_SPI1_MISO); - SCK_UP; - _sleep(10); - SCK_DN; - } -} - -static int _init(void) { - int rv; - uint8_t chip_id[3]; - - rv = eos_lcd_select(); - if (rv) return rv; - eos_lcd_cs_set(); - - /* LCD Setting */ - eos_lcd_write(0, 0xFF); // change to Page 1 CMD - eos_lcd_write(1, 0xFF); - eos_lcd_write(1, 0x98); - eos_lcd_write(1, 0x06); - eos_lcd_write(1, 0x04); - eos_lcd_write(1, 0x01); - - // eos_lcd_write(0, 0x08); // Output SDA - // eos_lcd_write(1, 0x10); - - eos_lcd_write(0, 0xFE); // enable read - eos_lcd_write(1, 0x81); - - eos_lcd_write(0, 0x00); // RDID4 - eos_lcd_read(&chip_id[0]); - - eos_lcd_write(0, 0x01); - eos_lcd_read(&chip_id[1]); - - eos_lcd_write(0, 0x02); - eos_lcd_read(&chip_id[2]); - - printf("LCD CHIP ID: %.2x%.2x%.2x\n", chip_id[0], chip_id[1], chip_id[2]); - - eos_lcd_write(0, 0xFE); // disable read - eos_lcd_write(1, 0x00); - - if (memcmp(chip_id, "\x98\x06\x04", sizeof(chip_id))) { - return EOS_ERR_ABSENT; - } - - eos_lcd_write(0, 0x20); // set DE/VSYNC mode - eos_lcd_write(1, 0x00); - - eos_lcd_write(0, 0x21); // DE = 1 Active - eos_lcd_write(1, 0x01); - - eos_lcd_write(0, 0x30); // resolution setting 480 X 854 - eos_lcd_write(1, 0x01); - - eos_lcd_write(0, 0x31); // inversion setting 2-dot - eos_lcd_write(1, 0x00); - - eos_lcd_write(0, 0x40); // BT AVDD,AVDD - eos_lcd_write(1, 0x16); - - eos_lcd_write(0, 0x41); - eos_lcd_write(1, 0x33); // 22 - - eos_lcd_write(0, 0x42); - eos_lcd_write(1, 0x03); // VGL=DDVDH+VCIP-DDVDL, VGH=2DDVDL-VCIP - - eos_lcd_write(0, 0x43); - eos_lcd_write(1, 0x09); // set VGH clamp level - - eos_lcd_write(0, 0x44); - eos_lcd_write(1, 0x06); // set VGL clamp level - - eos_lcd_write(0, 0x50); // VREG1 - eos_lcd_write(1, 0x88); - - eos_lcd_write(0, 0x51); // VREG2 - eos_lcd_write(1, 0x88); - - eos_lcd_write(0, 0x52); // flicker MSB - eos_lcd_write(1, 0x00); - - eos_lcd_write(0, 0x53); // flicker LSB - eos_lcd_write(1, 0x49); // VCOM - - eos_lcd_write(0, 0x55); // flicker - eos_lcd_write(1, 0x49); - - eos_lcd_write(0, 0x60); - eos_lcd_write(1, 0x07); - - eos_lcd_write(0, 0x61); - eos_lcd_write(1, 0x00); - - eos_lcd_write(0, 0x62); - eos_lcd_write(1, 0x07); - - eos_lcd_write(0, 0x63); - eos_lcd_write(1, 0x00); - - /* Gamma Setting */ - eos_lcd_write(0, 0xA0); // positive Gamma - eos_lcd_write(1, 0x00); - - eos_lcd_write(0, 0xA1); - eos_lcd_write(1, 0x09); - - eos_lcd_write(0, 0xA2); - eos_lcd_write(1, 0x11); - - eos_lcd_write(0, 0xA3); - eos_lcd_write(1, 0x0B); - - eos_lcd_write(0, 0xA4); - eos_lcd_write(1, 0x05); - - eos_lcd_write(0, 0xA5); - eos_lcd_write(1, 0x08); - - eos_lcd_write(0, 0xA6); - eos_lcd_write(1, 0x06); - - eos_lcd_write(0, 0xA7); - eos_lcd_write(1, 0x04); - - eos_lcd_write(0, 0xA8); - eos_lcd_write(1, 0x09); - - eos_lcd_write(0, 0xA9); - eos_lcd_write(1, 0x0C); - - eos_lcd_write(0, 0xAA); - eos_lcd_write(1, 0x15); - - eos_lcd_write(0, 0xAB); - eos_lcd_write(1, 0x08); - - eos_lcd_write(0, 0xAC); - eos_lcd_write(1, 0x0F); - - eos_lcd_write(0, 0xAD); - eos_lcd_write(1, 0x12); - - eos_lcd_write(0, 0xAE); - eos_lcd_write(1, 0x09); - - eos_lcd_write(0, 0xAF); - eos_lcd_write(1, 0x00); - - eos_lcd_write(0, 0xC0); // negative Gamma - eos_lcd_write(1, 0x00); - - eos_lcd_write(0, 0xC1); - eos_lcd_write(1, 0x09); - - eos_lcd_write(0, 0xC2); - eos_lcd_write(1, 0x10); - - eos_lcd_write(0, 0xC3); - eos_lcd_write(1, 0x0C); - - eos_lcd_write(0, 0xC4); - eos_lcd_write(1, 0x05); - - eos_lcd_write(0, 0xC5); - eos_lcd_write(1, 0x08); - - eos_lcd_write(0, 0xC6); - eos_lcd_write(1, 0x06); - - eos_lcd_write(0, 0xC7); - eos_lcd_write(1, 0x04); - - eos_lcd_write(0, 0xC8); - eos_lcd_write(1, 0x08); - - eos_lcd_write(0, 0xC9); - eos_lcd_write(1, 0x0C); - - eos_lcd_write(0, 0xCA); - eos_lcd_write(1, 0x14); - - eos_lcd_write(0, 0xCB); - eos_lcd_write(1, 0x08); - - eos_lcd_write(0, 0xCC); - eos_lcd_write(1, 0x0F); - - eos_lcd_write(0, 0xCD); - eos_lcd_write(1, 0x11); - - eos_lcd_write(0, 0xCE); - eos_lcd_write(1, 0x09); - - eos_lcd_write(0, 0xCF); - eos_lcd_write(1, 0x00); - - eos_lcd_write(0, 0xFF); // change to Page 6 CMD for GIP timing - eos_lcd_write(1, 0xFF); - eos_lcd_write(1, 0x98); - eos_lcd_write(1, 0x06); - eos_lcd_write(1, 0x04); - eos_lcd_write(1, 0x06); - - eos_lcd_write(0, 0x00); - eos_lcd_write(1, 0x20); - - eos_lcd_write(0, 0x01); - eos_lcd_write(1, 0x0A); - - eos_lcd_write(0, 0x02); - eos_lcd_write(1, 0x00); - - eos_lcd_write(0, 0x03); - eos_lcd_write(1, 0x00); - - eos_lcd_write(0, 0x04); - eos_lcd_write(1, 0x01); - - eos_lcd_write(0, 0x05); - eos_lcd_write(1, 0x01); - - eos_lcd_write(0, 0x06); - eos_lcd_write(1, 0x98); - - eos_lcd_write(0, 0x07); - eos_lcd_write(1, 0x06); - - eos_lcd_write(0, 0x08); - eos_lcd_write(1, 0x01); - - eos_lcd_write(0, 0x09); - eos_lcd_write(1, 0x80); - - eos_lcd_write(0, 0x0A); - eos_lcd_write(1, 0x00); - - eos_lcd_write(0, 0x0B); - eos_lcd_write(1, 0x00); - - eos_lcd_write(0, 0x0C); - eos_lcd_write(1, 0x01); - - eos_lcd_write(0, 0x0D); - eos_lcd_write(1, 0x01); - - eos_lcd_write(0, 0x0E); - eos_lcd_write(1, 0x05); - - eos_lcd_write(0, 0x0F); - eos_lcd_write(1, 0x00); - - eos_lcd_write(0, 0x10); - eos_lcd_write(1, 0xF0); - - eos_lcd_write(0, 0x11); - eos_lcd_write(1, 0xF4); - - eos_lcd_write(0, 0x12); - eos_lcd_write(1, 0x01); - - eos_lcd_write(0, 0x13); - eos_lcd_write(1, 0x00); - - eos_lcd_write(0, 0x14); - eos_lcd_write(1, 0x00); - - eos_lcd_write(0, 0x15); - eos_lcd_write(1, 0xC0); - - eos_lcd_write(0, 0x16); - eos_lcd_write(1, 0x08); - - eos_lcd_write(0, 0x17); - eos_lcd_write(1, 0x00); - - eos_lcd_write(0, 0x18); - eos_lcd_write(1, 0x00); - - eos_lcd_write(0, 0x19); - eos_lcd_write(1, 0x00); - - eos_lcd_write(0, 0x1A); - eos_lcd_write(1, 0x00); - - eos_lcd_write(0, 0x1B); - eos_lcd_write(1, 0x00); - - eos_lcd_write(0, 0x1C); - eos_lcd_write(1, 0x00); - - eos_lcd_write(0, 0x1D); - eos_lcd_write(1, 0x00); - - eos_lcd_write(0, 0x20); - eos_lcd_write(1, 0x01); - - eos_lcd_write(0, 0x21); - eos_lcd_write(1, 0x23); - - eos_lcd_write(0, 0x22); - eos_lcd_write(1, 0x45); - - eos_lcd_write(0, 0x23); - eos_lcd_write(1, 0x67); - - eos_lcd_write(0, 0x24); - eos_lcd_write(1, 0x01); - - eos_lcd_write(0, 0x25); - eos_lcd_write(1, 0x23); - - eos_lcd_write(0, 0x26); - eos_lcd_write(1, 0x45); - - eos_lcd_write(0, 0x27); - eos_lcd_write(1, 0x67); - - eos_lcd_write(0, 0x30); - eos_lcd_write(1, 0x11); - - eos_lcd_write(0, 0x31); - eos_lcd_write(1, 0x11); - - eos_lcd_write(0, 0x32); - eos_lcd_write(1, 0x00); - - eos_lcd_write(0, 0x33); - eos_lcd_write(1, 0xEE); - - eos_lcd_write(0, 0x34); - eos_lcd_write(1, 0xFF); - - eos_lcd_write(0, 0x35); - eos_lcd_write(1, 0xBB); - - eos_lcd_write(0, 0x36); - eos_lcd_write(1, 0xAA); - - eos_lcd_write(0, 0x37); - eos_lcd_write(1, 0xDD); - - eos_lcd_write(0, 0x38); - eos_lcd_write(1, 0xCC); - - eos_lcd_write(0, 0x39); - eos_lcd_write(1, 0x66); - - eos_lcd_write(0, 0x3A); - eos_lcd_write(1, 0x77); - - eos_lcd_write(0, 0x3B); - eos_lcd_write(1, 0x22); - - eos_lcd_write(0, 0x3C); - eos_lcd_write(1, 0x22); - - eos_lcd_write(0, 0x3D); - eos_lcd_write(1, 0x22); - - eos_lcd_write(0, 0x3E); - eos_lcd_write(1, 0x22); - - eos_lcd_write(0, 0x3F); - eos_lcd_write(1, 0x22); - - eos_lcd_write(0, 0x40); - eos_lcd_write(1, 0x22); - - eos_lcd_write(0, 0xFF); // change to Page 7 CMD for GIP timing - eos_lcd_write(1, 0xFF); - eos_lcd_write(1, 0x98); - eos_lcd_write(1, 0x06); - eos_lcd_write(1, 0x04); - eos_lcd_write(1, 0x07); - - eos_lcd_write(0, 0x17); - eos_lcd_write(1, 0x22); - - eos_lcd_write(0, 0x02); - eos_lcd_write(1, 0x77); - - eos_lcd_write(0, 0x26); - eos_lcd_write(1, 0xB2); - - eos_lcd_write(0, 0xFF); // change to Page 0 CMD for normal command - eos_lcd_write(1, 0xFF); - eos_lcd_write(1, 0x98); - eos_lcd_write(1, 0x06); - eos_lcd_write(1, 0x04); - eos_lcd_write(1, 0x00); - - eos_lcd_write(0, 0x3A); - eos_lcd_write(1, 0x70); // 24BIT - - eos_lcd_write(0, 0x11); - eos_time_sleep(120); - eos_lcd_write(0, 0x29); - eos_time_sleep(25); - - eos_lcd_cs_clear(); - eos_lcd_deselect(); - - return EOS_OK; -} - -int eos_lcd_init(uint8_t wakeup_cause) { - eos_spi_select(EOS_SPI_DEV_EVE); - eve_gpio_set(EVE_GPIO_LCD_EN, 1); - eos_spi_deselect(); - eos_time_sleep(200); - - return _init(); -} - -int eos_lcd_sleep(void) { - int rv; - - rv = eos_lcd_select(); - if (rv) return rv; - - eos_lcd_cs_set(); - - eos_lcd_write(0, 0x28); - eos_time_sleep(10); - eos_lcd_write(0, 0x10); - - eos_lcd_cs_clear(); - eos_lcd_deselect(); - - eos_spi_select(EOS_SPI_DEV_EVE); - eve_gpio_set(EVE_GPIO_LCD_EN, 0); - eos_spi_deselect(); - - return EOS_OK; -} - -int eos_lcd_wake(void) { - int rv; - - eos_spi_select(EOS_SPI_DEV_EVE); - eve_gpio_set(EVE_GPIO_LCD_EN, 1); - eos_spi_deselect(); - eos_time_sleep(200); - - rv = eos_lcd_select(); - if (rv) return rv; - - eos_lcd_cs_set(); - - eos_lcd_write(0, 0x11); - eos_time_sleep(120); - eos_lcd_write(0, 0x29); - - eos_lcd_cs_clear(); - eos_lcd_deselect(); - - return EOS_OK; -} -- cgit v1.2.3