From d4e9401e6ae831d3d0323d814b7ecbed2ed658ad Mon Sep 17 00:00:00 2001
From: jma1g20 <jma1g20@soton.ac.uk>
Date: Tue, 26 Apr 2022 14:20:43 +0000
Subject: [PATCH] Upload New File
---
lib/st7735.h | 250 +++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 250 insertions(+)
create mode 100644 lib/st7735.h
diff --git a/lib/st7735.h b/lib/st7735.h
new file mode 100644
index 0000000..5c751d3
--- /dev/null
+++ b/lib/st7735.h
@@ -0,0 +1,250 @@
+/* vim: set ai et ts=4 sw=4: */
+#ifndef __ST7735_H__
+#define __ST7735_H__
+
+#include "fonts.h"
+#include <stdbool.h>
+
+#define ST7735_MADCTL_MY 0x80
+#define ST7735_MADCTL_MX 0x40
+#define ST7735_MADCTL_MV 0x20
+#define ST7735_MADCTL_ML 0x10
+#define ST7735_MADCTL_RGB 0x00
+#define ST7735_MADCTL_BGR 0x08
+#define ST7735_MADCTL_MH 0x04
+#define ST7735_RES_Pin GPIO_PIN_7
+#define ST7735_RES_GPIO_Port GPIOC
+#define ST7735_CS_Pin GPIO_PIN_6
+#define ST7735_CS_GPIO_Port GPIOB
+#define ST7735_DC_Pin GPIO_PIN_9
+#define ST7735_DC_GPIO_Port GPIOA
+
+// AliExpress/eBay 1.8" display, default orientation
+/*
+#define ST7735_IS_160X128 1
+#define ST7735_WIDTH 128
+#define ST7735_HEIGHT 160
+#define ST7735_XSTART 0
+#define ST7735_YSTART 0
+#define ST7735_ROTATION (ST7735_MADCTL_MX | ST7735_MADCTL_MY)
+*/
+
+// AliExpress/eBay 1.8" display, rotate right
+/*
+#define ST7735_IS_160X128 1
+#define ST7735_WIDTH 160
+#define ST7735_HEIGHT 128
+#define ST7735_XSTART 0
+#define ST7735_YSTART 0
+#define ST7735_ROTATION (ST7735_MADCTL_MY | ST7735_MADCTL_MV)
+*/
+
+// AliExpress/eBay 1.8" display, rotate left
+/*
+#define ST7735_IS_160X128 1
+#define ST7735_WIDTH 160
+#define ST7735_HEIGHT 128
+#define ST7735_XSTART 0
+#define ST7735_YSTART 0
+#define ST7735_ROTATION (ST7735_MADCTL_MX | ST7735_MADCTL_MV)
+*/
+
+// AliExpress/eBay 1.8" display, upside down
+/*
+#define ST7735_IS_160X128 1
+#define ST7735_WIDTH 128
+#define ST7735_HEIGHT 160
+#define ST7735_XSTART 0
+#define ST7735_YSTART 0
+#define ST7735_ROTATION (0)
+*/
+
+// WaveShare ST7735S-based 1.8" display, default orientation
+/*
+#define ST7735_IS_160X128 1
+#define ST7735_WIDTH 128
+#define ST7735_HEIGHT 160
+#define ST7735_XSTART 2
+#define ST7735_YSTART 1
+#define ST7735_ROTATION (ST7735_MADCTL_MX | ST7735_MADCTL_MY | ST7735_MADCTL_RGB)
+*/
+
+// WaveShare ST7735S-based 1.8" display, rotate right
+/*
+#define ST7735_IS_160X128 1
+#define ST7735_WIDTH 160
+#define ST7735_HEIGHT 128
+#define ST7735_XSTART 1
+#define ST7735_YSTART 2
+#define ST7735_ROTATION (ST7735_MADCTL_MY | ST7735_MADCTL_MV | ST7735_MADCTL_RGB)
+*/
+
+// WaveShare ST7735S-based 1.8" display, rotate left
+/*
+#define ST7735_IS_160X128 1
+#define ST7735_WIDTH 160
+#define ST7735_HEIGHT 128
+#define ST7735_XSTART 1
+#define ST7735_YSTART 2
+#define ST7735_ROTATION (ST7735_MADCTL_MX | ST7735_MADCTL_MV | ST7735_MADCTL_RGB)
+*/
+
+// WaveShare ST7735S-based 1.8" display, upside down
+/*
+#define ST7735_IS_160X128 1
+#define ST7735_WIDTH 128
+#define ST7735_HEIGHT 160
+#define ST7735_XSTART 2
+#define ST7735_YSTART 1
+#define ST7735_ROTATION (ST7735_MADCTL_RGB)
+*/
+
+// 1.44" display, default orientation
+/*
+#define ST7735_IS_128X128 1
+#define ST7735_WIDTH 128
+#define ST7735_HEIGHT 128
+#define ST7735_XSTART 2
+#define ST7735_YSTART 3
+#define ST7735_ROTATION (ST7735_MADCTL_MX | ST7735_MADCTL_MY | ST7735_MADCTL_BGR)
+
+// 1.44" display, rotate right
+/*
+#define ST7735_IS_128X128 1
+#define ST7735_WIDTH 128
+#define ST7735_HEIGHT 128
+#define ST7735_XSTART 3
+#define ST7735_YSTART 2
+#define ST7735_ROTATION (ST7735_MADCTL_MY | ST7735_MADCTL_MV | ST7735_MADCTL_BGR)
+*/
+
+// 1.44" display, rotate left
+/*
+#define ST7735_IS_128X128 1
+#define ST7735_WIDTH 128
+#define ST7735_HEIGHT 128
+#define ST7735_XSTART 1
+#define ST7735_YSTART 2
+#define ST7735_ROTATION (ST7735_MADCTL_MX | ST7735_MADCTL_MV | ST7735_MADCTL_BGR)
+*/
+
+// 1.44" display, upside down
+/*
+#define ST7735_IS_128X128 1
+#define ST7735_WIDTH 128
+#define ST7735_HEIGHT 128
+#define ST7735_XSTART 2
+#define ST7735_YSTART 1
+#define ST7735_ROTATION (ST7735_MADCTL_BGR)
+*/
+
+// mini 160x80 display (it's unlikely you want the default orientation)
+
+#define ST7735_IS_160X80 1
+#define ST7735_XSTART 24
+#define ST7735_YSTART 0
+#define ST7735_WIDTH 80
+#define ST7735_HEIGHT 160
+//#define ST7735_ROTATION (ST7735_MADCTL_MX | ST7735_MADCTL_MY | ST7735_MADCTL_BGR)
+#define ST7735_ROTATION ( ST7735_MADCTL_BGR)
+
+// mini 160x80, rotate left
+/*
+#define ST7735_IS_160X80 1
+#define ST7735_XSTART 1
+#define ST7735_YSTART 26
+#define ST7735_WIDTH 160
+#define ST7735_HEIGHT 80
+#define ST7735_ROTATION (ST7735_MADCTL_MX | ST7735_MADCTL_MV | ST7735_MADCTL_BGR)
+*/
+
+// mini 160x80, rotate right
+/*
+#define ST7735_IS_160X80 1
+#define ST7735_XSTART 0
+#define ST7735_YSTART 24
+#define ST7735_WIDTH 160
+#define ST7735_HEIGHT 80
+#define ST7735_ROTATION (ST7735_MADCTL_MY | ST7735_MADCTL_MV | ST7735_MADCTL_BGR)
+*/
+/****************************/
+
+#define ST7735_NOP 0x00
+#define ST7735_SWRESET 0x01
+#define ST7735_RDDID 0x04
+#define ST7735_RDDST 0x09
+
+#define ST7735_SLPIN 0x10
+#define ST7735_SLPOUT 0x11
+#define ST7735_PTLON 0x12
+#define ST7735_NORON 0x13
+
+#define ST7735_INVOFF 0x20
+#define ST7735_INVON 0x21
+#define ST7735_DISPOFF 0x28
+#define ST7735_DISPON 0x29
+#define ST7735_CASET 0x2A
+#define ST7735_RASET 0x2B
+#define ST7735_RAMWR 0x2C
+#define ST7735_RAMRD 0x2E
+
+#define ST7735_PTLAR 0x30
+#define ST7735_COLMOD 0x3A
+#define ST7735_MADCTL 0x36
+
+#define ST7735_FRMCTR1 0xB1
+#define ST7735_FRMCTR2 0xB2
+#define ST7735_FRMCTR3 0xB3
+#define ST7735_INVCTR 0xB4
+#define ST7735_DISSET5 0xB6
+
+#define ST7735_PWCTR1 0xC0
+#define ST7735_PWCTR2 0xC1
+#define ST7735_PWCTR3 0xC2
+#define ST7735_PWCTR4 0xC3
+#define ST7735_PWCTR5 0xC4
+#define ST7735_VMCTR1 0xC5
+
+#define ST7735_RDID1 0xDA
+#define ST7735_RDID2 0xDB
+#define ST7735_RDID3 0xDC
+#define ST7735_RDID4 0xDD
+
+#define ST7735_PWCTR6 0xFC
+
+#define ST7735_GMCTRP1 0xE0
+#define ST7735_GMCTRN1 0xE1
+
+// Color definitions
+#define ST7735_BLACK 0x0000
+#define ST7735_BLUE 0x001F
+#define ST7735_RED 0xF800
+#define ST7735_GREEN 0x07E0
+#define ST7735_CYAN 0x07FF
+#define ST7735_MAGENTA 0xF81F
+#define ST7735_YELLOW 0xFFE0
+#define ST7735_WHITE 0xFFFF
+#define ST7735_COLOR565(r, g, b) (((r & 0xF8) << 8) | ((g & 0xFC) << 3) | ((b & 0xF8) >> 3))
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+// call before initializing any SPI devices
+void ST7735_Unselect();
+
+void ST7735_Init(void);
+void ST7735_DrawPixel(uint16_t x, uint16_t y, uint16_t color);
+void ST7735_WriteString(uint16_t x, uint16_t y, const char *str, FontDef font,
+ uint16_t color, uint16_t bgcolor);
+void ST7735_FillRectangle(uint16_t x, uint16_t y, uint16_t w, uint16_t h,
+ uint16_t color);
+void ST7735_FillScreen(uint16_t color);
+void ST7735_DrawImage(uint16_t x, uint16_t y, uint16_t w, uint16_t h,
+ const uint8_t *data);
+void ST7735_InvertColors(bool invert);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // __ST7735_H__
--
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