Added new display

.gitmodules

@@ -47,7 +47,7 @@
 	url = [email protected]:hnzlmnn/esp32-component-controller.git
 [submodule "components/i2c-ktd2052"]
 	path = components/i2c-ktd2052
-	url = git@github.com:hnzlmnn/esp32-component-ktd2052.git
+	url = https://github.com/hnzlmnn/esp32-component-ktd2052
 [submodule "components/pax-keyboard"]
 	path = components/pax-keyboard
 	url = https://github.com/robotman2412/pax-keyboard.git

components/spi-st77xx/CMakeLists.txt

@@ -0,0 +1,4 @@
+idf_component_register(
+  SRCS "st77xx.c"
+  INCLUDE_DIRS include
+)

components/spi-st77xx/LICENSE

@@ -0,0 +1,8 @@
+Copyright (c) 2024 Tom Bennellick & Malte Heinzelmann <[email protected]>
+Based on the ILI9341 driver by Nicolai Electronics.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

components/spi-st77xx/README.md

@@ -0,0 +1,5 @@
+# ESP32 component: ST77XX LCD display
+
+This *should* work with all ST77* drivers. However, it has only been tested with ST7789VI.
+
+

components/spi-st77xx/component.mk

@@ -0,0 +1,3 @@
+# Component Makefile
+
+COMPONENT_ADD_INCLUDEDIRS := .

components/spi-st77xx/include/st77xx.h

@@ -0,0 +1,170 @@
+/**
+ * Copyright (c) 2024 Tom Bennellick & Malte Heinzelmann <[email protected]>
+ * Based on the ILI9341 driver by Nicolai Electronics.
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif //__cplusplus
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <esp_err.h>
+#include <driver/spi_master.h>
+#include <freertos/FreeRTOS.h>
+#include <freertos/task.h>
+#include <freertos/semphr.h>
+
+#define ST77XX_WIDTH       320
+#define ST77XX_HEIGHT      240
+#define ST77XX_BUFFER_SIZE ST77XX_WIDTH * ST77XX_HEIGHT * 2 // Each pixel takes 16 bits
+#define ST77XX_BPP         16
+
+// Registers
+#define ST77XX_NOP         0x00
+#define ST77XX_SWRESET     0x01 // Software Reset
+#define ST77XX_RDDID       0x04 // Read Display ID
+#define ST77XX_RDDST       0x09 // Read Display Status
+#define ST77XX_RDDPM       0x0A // Read Display Power
+#define ST77XX_RDDMADCTL   0x0B // Read Display Memory Data Access Mode
+#define ST77XX_RDDCOLMOD   0x0C // Read Display Pixel
+#define ST77XX_RDDIM       0x0D // Read Display Image
+#define ST77XX_RDDSM       0x0E // Read Display Signal
+#define ST77XX_RDDSDR      0x0F // Read Display Self Diagnostics
+#define ST77XX_SLPIN       0x10 // Sleep In
+#define ST77XX_SLPOUT      0x11 // Sleep Out
+#define ST77XX_PTLON       0x12 // Partial Mode On
+#define ST77XX_NORON       0x13 // Partial Mode Off
+#define ST77XX_INVOFF      0x20 // Display Invert Off
+#define ST77XX_INVON       0x21 // Display Invert On
+#define ST77XX_GAMSET      0x26 // Display Invert On Gamma
+#define ST77XX_DISPOFF     0x28 // Display Off
+#define ST77XX_DISPON      0x29 // Display On
+#define ST77XX_CASET       0x2A // Column Address Set
+#define ST77XX_RASET       0x2B // Row Address Set
+#define ST77XX_RAMWR       0x2C // Memory Write
+#define ST77XX_RAMRD       0x2E // Memory Read
+#define ST77XX_PTLAR       0x30 // Partial Start/End Address Set
+#define ST77XX_VSCRDEF     0x33 // Vertical Scrolling Definition
+#define ST77XX_TEOFF       0x34 // Tearing Effect Line Off
+#define ST77XX_TEON        0x35 // Tearing Effect Line On
+#define ST77XX_MADCTL      0x36 // Memory Data Access Control
+#define ST77XX_VSCRSADD    0x37 // Vertical Scrolling Start Address
+#define ST77XX_IDMOFF      0x38 // Idle Mode Off
+#define ST77XX_IDMON       0x39 // Idle Mode On
+#define ST77XX_COLMOD      0x3A // Interface Pixel Format
+#define ST77XX_RAMWRC      0x3C // Memory Write Continue
+#define ST77XX_RAMRDC      0x3E // Memory Read Continue
+#define ST77XX_TESCAN      0x44 // Set Tear Scan Line
+#define ST77XX_RDTESCAN    0x45 // Get Tear Scan Line
+#define ST77XX_WRDISBV     0x51 // Set Display Brightness
+#define ST77XX_RDDISBV     0x52 // Get Display Brightness
+#define ST77XX_WRCTRLD     0x53 // Set Display Control
+#define ST77XX_RDCTRLD     0x54 // Get Display Control
+#define ST77XX_WRCACE      0x55 // Write content adaptive brightness control and Color enhancement
+#define ST77XX_RDCABC      0x56 // Read content adaptive brightness control and Color enhancement
+#define ST77XX_WRCABCMB    0x5E // Write CABC minimum brightness
+#define ST77XX_RDCABCMB    0x5F // Read CABC minimum brightness
+#define ST77XX_RDABCSDR    0x68 // Read Automatic Brightness Control Self-Diagnostic Result
+#define ST77XX_PORCTRK     0xB2 // Porch setting
+#define ST77XX_GCTRL       0xB7 // Gate Control
+#define ST77XX_VCOMS       0xBB // VCOM setting
+#define ST77XX_LCMCTRL     0xC0 // LCM Control
+#define ST77XX_VDVVRHEN    0xC2 // VDV and VRH Command Enable
+#define ST77XX_VRHS        0xC3 // VRH Set
+#define ST77XX_VDVS        0xC4 // VDV Set
+#define ST77XX_FRCTRL2     0xC6 // Frame Rate control in normal mode
+#define ST77XX_PWCTRL1     0xD0 // Power Control 1
+#define ST77XX_RDID1       0xDA // Read ID1
+#define ST77XX_RDID2       0xDB // Read ID2
+#define ST77XX_RDID3       0xDC // Read ID3
+#define ST77XX_PVGAMCTRL   0xE0 // Positive Voltage Gamma control
+#define ST77XX_NVGAMCTRL   0xE1 // Negative Voltage Gamma control
+
+// Extended command set
+#define ST77XX_RGB_INTERFACE 0xB0 // RGB Interface Signal Control
+#define ST77XX_FRMCTR1       0xB1 // Frame Rate Control (In Normal Mode)
+#define ST77XX_FRMCTR2       0xB2 // Frame Rate Control (In Idle Mode)
+#define ST77XX_FRMCTR3       0xB3 // Frame Rate Control (In Partial Mode)
+#define ST77XX_INVTR         0xB4 // Display Inversion Control
+#define ST77XX_BPC           0xB5 // Blanking Porch Control register
+#define ST77XX_DFC           0xB6 // Display Function Control register
+#define ST77XX_ETMOD         0xB7 // Entry Mode Set
+#define ST77XX_BACKLIGHT1    0xB8 // Backlight Control 1
+#define ST77XX_BACKLIGHT2    0xB9 // Backlight Control 2
+#define ST77XX_BACKLIGHT3    0xBA // Backlight Control 3
+#define ST77XX_BACKLIGHT4    0xBB // Backlight Control 4
+#define ST77XX_BACKLIGHT5    0xBC // Backlight Control 5
+#define ST77XX_BACKLIGHT7    0xBE // Backlight Control 7
+#define ST77XX_BACKLIGHT8    0xBF // Backlight Control 8
+#define ST77XX_POWER1        0xC0 // Power Control 1 register
+#define ST77XX_POWER2        0xC1 // Power Control 2 register
+#define ST77XX_VCOM1         0xC5 // VCOM Control 1 register
+#define ST77XX_VCOM2         0xC7 // VCOM Control 2 register
+#define ST77XX_NVMWR         0xD0 // NV Memory Write
+#define ST77XX_NVMPKEY       0xD1 // NV Memory Protection Key
+#define ST77XX_RDNVM         0xD2 // NV Memory Status Read
+#define ST77XX_READ_ID4      0xD3 // Read ID4
+#define ST77XX_PGAMMA        0xE0 // Positive Gamma Correction register
+#define ST77XX_NGAMMA        0xE1 // Negative Gamma Correction register
+#define ST77XX_DGAMCTRL1     0xE2 // Digital Gamma Control 1
+#define ST77XX_DGAMCTRL2     0xE3 // Digital Gamma Control 2
+#define ST77XX_INTERFACE     0xF6 // Interface control register
+
+// Extend register commands
+#define ST77XX_POWERA        0xCB // Power control A register
+#define ST77XX_POWERB        0xCF // Power control B register
+#define ST77XX_DTCA          0xE8 // Driver timing control A
+#define ST77XX_DTCB          0xEA // Driver timing control B
+#define ST77XX_POWER_SEQ     0xED // Power on sequence register
+#define ST77XX_3GAMMA_EN     0xF2 // 3 Gamma enable register
+#define ST77XX_PRC           0xF7 // Pump ratio control register
+
+typedef void (*ST77XX_cb_t)(bool); // Callback for init / deinit
+
+typedef struct ST77XX {
+    // Pins
+    int spi_bus;
+    int pin_cs;
+    int pin_dcx;
+    int pin_reset;
+    // Configuration
+    uint8_t rotation;
+    bool color_mode;
+    bool reset_external_pullup;
+    uint32_t spi_speed;
+    uint32_t spi_max_transfer_size;
+    ST77XX_cb_t callback;
+    // Internal state
+    spi_device_handle_t spi_device;
+    bool dc_level;
+    // Mutex
+    SemaphoreHandle_t mutex;
+    SemaphoreHandle_t spi_semaphore;
+} ST77XX;
+
+esp_err_t st77xx_init(ST77XX* device);
+esp_err_t st77xx_deinit(ST77XX* device);
+
+esp_err_t st77xx_set_sleep(ST77XX* device, const bool state);
+esp_err_t st77xx_set_display(ST77XX* device, const bool state);
+esp_err_t st77xx_set_invert(ST77XX* device, const bool state);
+esp_err_t st77xx_set_partial_scanning(ST77XX* device, const uint16_t start, const uint16_t end);
+esp_err_t st77xx_set_tearing_effect_line(ST77XX* device, const bool state);
+esp_err_t st77xx_set_idle_mode(ST77XX* device, const bool state);
+
+esp_err_t st77xx_write(ST77XX* device, const uint8_t *data);
+esp_err_t st77xx_write_partial_direct(ST77XX* device, const uint8_t *buffer, uint16_t x, uint16_t y, uint16_t width, uint16_t height);
+esp_err_t st77xx_write_partial(ST77XX* device, const uint8_t *buffer, uint16_t x, uint16_t y, uint16_t width, uint16_t height);
+
+esp_err_t st77xx_select(ST77XX* device, const bool mode);
+
+esp_err_t st77xx_power_en(ST77XX* device);
+
+#ifdef __cplusplus
+}
+#endif //__cplusplus