Add CYD-2432S028RV3 board support (#385)

2025-10-25 18:16:55 +02:00
parent c139300a58
commit 1450ca319d
12 changed files with 322 additions and 0 deletions
@@ -0,0 +1,134 @@
+#include "CYD2432S028RV3.h"
+#include "devices/Display.h"
+#include "devices/SdCard.h"
+#include <Tactility/lvgl/LvglSync.h>
+#include <PwmBacklight.h>
+#include <Tactility/hal/Configuration.h>
+
+// SPI Transfer
+#define CYD_SPI_TRANSFER_SIZE_LIMIT (CYD2432S028RV3_LCD_DRAW_BUFFER_SIZE * LV_COLOR_DEPTH / 8)
+// Display backlight (PWM)
+#define CYD2432S028RV3_LCD_PIN_BACKLIGHT GPIO_NUM_21
+
+using namespace tt::hal;
+
+static bool initBoot() {
+    //Set the RGB Led Pins to output and turn them off
+    ESP_ERROR_CHECK(gpio_set_direction(GPIO_NUM_4, GPIO_MODE_OUTPUT)); //Red
+    ESP_ERROR_CHECK(gpio_set_direction(GPIO_NUM_16, GPIO_MODE_OUTPUT)); //Green
+    ESP_ERROR_CHECK(gpio_set_direction(GPIO_NUM_17, GPIO_MODE_OUTPUT)); //Blue
+
+    //0 on, 1 off... yep it's backwards.
+    ESP_ERROR_CHECK(gpio_set_level(GPIO_NUM_4, 1)); //Red
+    ESP_ERROR_CHECK(gpio_set_level(GPIO_NUM_16, 1)); //Green
+    ESP_ERROR_CHECK(gpio_set_level(GPIO_NUM_17, 1)); //Blue
+
+    return driver::pwmbacklight::init(CYD2432S028RV3_LCD_PIN_BACKLIGHT);
+}
+
+static DeviceVector createDevices() {
+    return {
+        createDisplay(),
+        createSdCard()
+    };
+}
+
+const Configuration cyd_2432s028rv3_config = {
+    .initBoot = initBoot,
+    .createDevices = createDevices,
+    .i2c = {
+        i2c::Configuration {
+            .name = "CN1",
+            .port = I2C_NUM_0,
+            .initMode = i2c::InitMode::ByTactility,
+            .isMutable = true,
+            .config = (i2c_config_t) {
+                .mode = I2C_MODE_MASTER,
+                .sda_io_num = GPIO_NUM_27,
+                .scl_io_num = GPIO_NUM_22,
+                .sda_pullup_en = false,
+                .scl_pullup_en = false,
+                .master = {
+                    .clk_speed = 400000
+                },
+                .clk_flags = 0
+            }
+        }
+    },
+    .spi {
+        // Display
+        spi::Configuration {
+            .device = SPI2_HOST,
+            .dma = SPI_DMA_CH_AUTO,
+            .config = {
+                .mosi_io_num = GPIO_NUM_13,
+                .miso_io_num = GPIO_NUM_12,
+                .sclk_io_num = GPIO_NUM_14,
+                .quadwp_io_num = GPIO_NUM_NC,
+                .quadhd_io_num = GPIO_NUM_NC,
+                .data4_io_num = GPIO_NUM_NC,
+                .data5_io_num = GPIO_NUM_NC,
+                .data6_io_num = GPIO_NUM_NC,
+                .data7_io_num = GPIO_NUM_NC,
+                .data_io_default_level = false,
+                .max_transfer_sz = CYD_SPI_TRANSFER_SIZE_LIMIT,
+                .flags = 0,
+                .isr_cpu_id = ESP_INTR_CPU_AFFINITY_AUTO,
+                .intr_flags = 0
+            },
+            .initMode = spi::InitMode::ByTactility,
+            .isMutable = false,
+            .lock = tt::lvgl::getSyncLock()
+        },
+        // SDCard
+        spi::Configuration {
+            .device = SPI3_HOST,
+            .dma = SPI_DMA_CH_AUTO,
+            .config = {
+                .mosi_io_num = GPIO_NUM_23,
+                .miso_io_num = GPIO_NUM_19,
+                .sclk_io_num = GPIO_NUM_18,
+                .quadwp_io_num = GPIO_NUM_NC,
+                .quadhd_io_num = GPIO_NUM_NC,
+                .data4_io_num = GPIO_NUM_NC,
+                .data5_io_num = GPIO_NUM_NC,
+                .data6_io_num = GPIO_NUM_NC,
+                .data7_io_num = GPIO_NUM_NC,
+                .data_io_default_level = false,
+                .max_transfer_sz = 0,
+                .flags = 0,
+                .isr_cpu_id = ESP_INTR_CPU_AFFINITY_AUTO,
+                .intr_flags = 0
+            },
+            .initMode = spi::InitMode::ByTactility,
+            .isMutable = false,
+            .lock = tt::lvgl::getSyncLock() // esp_lvgl_port owns the lock for the display
+        },
+    },
+
+    .uart {
+        uart::Configuration {
+            .name = "P1",
+            .port = UART_NUM_1,
+            .rxPin = GPIO_NUM_1,
+            .txPin = GPIO_NUM_3,
+            .rtsPin = GPIO_NUM_NC,
+            .ctsPin = GPIO_NUM_NC,
+            .rxBufferSize = 1024,
+            .txBufferSize = 1024,
+            .config = {
+                .baud_rate = 115200,
+                .data_bits = UART_DATA_8_BITS,
+                .parity    = UART_PARITY_DISABLE,
+                .stop_bits = UART_STOP_BITS_1,
+                .flow_ctrl = UART_HW_FLOWCTRL_DISABLE,
+                .rx_flow_ctrl_thresh = 0,
+                .source_clk = UART_SCLK_DEFAULT,
+                .flags = {
+                    .allow_pd = 0,
+                    .backup_before_sleep = 0,
+                }
+            }
+        }
+    }
+};