M5Stack Core2 support (#48)
This commit is contained in:
Ken Van Hoeylandt
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GitHub
GitHub
parent
473fb673bd
commit
d58f131033
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#include "bootstrap.h"
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#include "M5Unified.hpp"
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#include "config.h"
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#include "log.h"
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m5::IMU_Class& Imu = M5.Imu;
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m5::Power_Class& Power = M5.Power;
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m5::RTC8563_Class& Rtc = M5.Rtc;
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m5::Touch_Class& Touch = M5.Touch;
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m5::Speaker_Class& Speaker = M5.Speaker;
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m5::Button_Class& BtnPWR = M5.BtnPWR;
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define TAG "core2_bootstrap"
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static bool init_i2c() {
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const i2c_config_t i2c_conf = {
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.mode = I2C_MODE_MASTER,
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.sda_io_num = CORE2_I2C_PIN_SDA,
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.scl_io_num = CORE2_I2C_PIN_SCL,
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.sda_pullup_en = GPIO_PULLUP_DISABLE,
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.scl_pullup_en = GPIO_PULLUP_DISABLE,
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.master = {
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.clk_speed = 100000
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},
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.clk_flags = 0
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};
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if (i2c_param_config(CORE2_TOUCH_I2C_PORT, &i2c_conf) != ESP_OK) {
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TT_LOG_E(TAG, "i2c config failed");
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return false;
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}
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if (i2c_driver_install(CORE2_TOUCH_I2C_PORT, i2c_conf.mode, 0, 0, 0) != ESP_OK) {
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TT_LOG_E(TAG, "i2c driver install failed");
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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 bool init_spi2() {
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const spi_bus_config_t bus_config = {
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.mosi_io_num = CORE2_SPI2_PIN_MOSI,
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.miso_io_num = CORE2_SPI2_PIN_MISO,
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.sclk_io_num = CORE2_SPI2_PIN_SCLK,
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.data2_io_num = GPIO_NUM_NC,
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.data3_io_num = GPIO_NUM_NC,
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.data4_io_num = GPIO_NUM_NC,
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.data5_io_num = GPIO_NUM_NC,
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.data6_io_num = GPIO_NUM_NC,
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.data7_io_num = GPIO_NUM_NC,
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.max_transfer_sz = CORE2_SPI2_TRANSACTION_LIMIT,
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.flags = 0,
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.isr_cpu_id = INTR_CPU_ID_AUTO,
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.intr_flags = 0
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};
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if (spi_bus_initialize(SPI2_HOST, &bus_config, SPI_DMA_CH_AUTO) != ESP_OK) {
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TT_LOG_E(TAG, "SPI bus init failed");
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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 void log_power_status() {
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TT_LOG_I(
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TAG,
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"Battery: level = %ld, voltage = %.1f, charging = %s",
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M5.Power.getBatteryLevel(),
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(float)M5.Power.getBatteryVoltage() / 1000.0f,
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M5.Power.isCharging() ? "true" : "false"
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);
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}
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bool core2_bootstrap() {
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TT_LOG_I(TAG, "Initializing M5Unified");
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M5.begin();
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// For models with EPD : refresh control
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M5.Display.setEpdMode(epd_mode_t::epd_fastest); // fastest but very-low quality.
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log_power_status();
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TT_LOG_I(TAG, "Initializing I2C");
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if (!init_i2c()) {
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return false;
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}
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TT_LOG_I(TAG, "Initializing SPI");
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if (!init_spi2()) {
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return false;
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}
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return true;
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}
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#ifdef __cplusplus
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}
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#endif
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@@ -0,0 +1,93 @@
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#include "config.h"
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#include "tactility_core.h"
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#include "esp_err.h"
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#include "esp_lcd_ili9341.h"
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#include "esp_lcd_panel_io.h"
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#include "esp_lcd_panel_ops.h"
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#include "esp_lvgl_port.h"
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#define TAG "core2"
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#ifdef __cplusplus
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extern "C" {
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#endif
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lv_disp_t* core2_display_init() {
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TT_LOG_I(TAG, "Display init");
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const esp_lcd_panel_io_spi_config_t panel_io_config = ILI9341_PANEL_IO_SPI_CONFIG(
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CORE2_LCD_PIN_CS,
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CORE2_LCD_PIN_DC,
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nullptr,
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nullptr
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);
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esp_lcd_panel_io_handle_t io_handle;
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if (esp_lcd_new_panel_io_spi((esp_lcd_spi_bus_handle_t)CORE2_LCD_SPI_HOST, &panel_io_config, &io_handle) != ESP_OK) {
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TT_LOG_E(TAG, "Failed to create panel");
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return nullptr;
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}
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const esp_lcd_panel_dev_config_t panel_config = {
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.reset_gpio_num = GPIO_NUM_NC,
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.rgb_ele_order = LCD_RGB_ELEMENT_ORDER_BGR,
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.bits_per_pixel = CORE2_LCD_BITS_PER_PIXEL,
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};
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esp_lcd_panel_handle_t panel_handle;
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if (esp_lcd_new_panel_ili9341(io_handle, &panel_config, &panel_handle) != ESP_OK) {
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TT_LOG_E(TAG, "Failed to create ili9341");
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return nullptr;
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}
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if (esp_lcd_panel_reset(panel_handle) != ESP_OK) {
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TT_LOG_E(TAG, "Failed to reset panel");
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return nullptr;
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}
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if (esp_lcd_panel_init(panel_handle) != ESP_OK) {
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TT_LOG_E(TAG, "Failed to init panel");
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return nullptr;
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}
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if (esp_lcd_panel_invert_color(panel_handle, true) != ESP_OK) {
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TT_LOG_E(TAG, "Failed to invert panel colours");
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return nullptr;
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}
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if (esp_lcd_panel_disp_on_off(panel_handle, true) != ESP_OK) {
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TT_LOG_E(TAG, "Failed to turn display on");
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return nullptr;
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}
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const lvgl_port_display_cfg_t disp_cfg = {
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.io_handle = io_handle,
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.panel_handle = panel_handle,
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.buffer_size = CORE2_LCD_DRAW_BUFFER_SIZE,
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.double_buffer = false,
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.trans_size = CORE2_SPI2_TRANSACTION_LIMIT,
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.hres = CORE2_LCD_HORIZONTAL_RESOLUTION,
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.vres = CORE2_LCD_VERTICAL_RESOLUTION,
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.monochrome = false,
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.rotation = {
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.swap_xy = false,
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.mirror_x = false,
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.mirror_y = false,
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},
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.flags = {
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.buff_dma = false,
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.buff_spiram = true,
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.sw_rotate = false,
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.swap_bytes = true
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}
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};
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lv_display_t* display = lvgl_port_add_disp(&disp_cfg);
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return display;
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}
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#ifdef __cplusplus
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}
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#endif
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@@ -0,0 +1,42 @@
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#include "display_i.hpp"
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#include "esp_lvgl_port.h"
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#include "log.h"
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#include "thread.h"
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#include "touch_i.hpp"
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#include "ui/lvgl_sync.h"
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#define TAG "core2_lvgl"
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bool core2_lvgl_init() {
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static lv_display_t* display = NULL;
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const lvgl_port_cfg_t lvgl_cfg = {
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.task_priority = ThreadPriorityHigh,
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.task_stack = 8096,
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.task_affinity = -1, // core pinning
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.task_max_sleep_ms = 500,
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.timer_period_ms = 5
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};
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if (lvgl_port_init(&lvgl_cfg) != ESP_OK) {
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TT_LOG_E(TAG, "lvgl port init failed");
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return false;
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}
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// Add display
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display = core2_display_init();
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if (display == NULL) {
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TT_LOG_E(TAG, "failed to add display");
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return false;
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}
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// Add touch
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if (!core2_touch_init()) {
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return false;
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}
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// Set syncing functions
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tt_lvgl_sync_set(&lvgl_port_lock, &lvgl_port_unlock);
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return true;
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}
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@@ -0,0 +1,14 @@
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#include "m5stack_core2.h"
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#include "bootstrap.h"
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#include "lvgl_i.h"
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extern const SdCard core2_sdcard;
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const HardwareConfig m5stack_core2 = {
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.bootstrap = &core2_bootstrap,
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.display = {
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.set_backlight_duty = NULL
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},
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.init_lvgl = &core2_lvgl_init,
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.sdcard = &core2_sdcard
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};
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#include "sdcard.h"
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#include "check.h"
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#include "log.h"
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#include "config.h"
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#include "esp_vfs_fat.h"
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#include "sdmmc_cmd.h"
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#define TAG "core2_sdcard"
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typedef struct {
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const char* mount_point;
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sdmmc_card_t* card;
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} MountData;
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static void* sdcard_mount(const char* mount_point) {
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TT_LOG_I(TAG, "Mounting %s", mount_point);
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esp_vfs_fat_sdmmc_mount_config_t mount_config = {
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.format_if_mount_failed = CORE2_SDCARD_FORMAT_ON_MOUNT_FAILED,
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.max_files = CORE2_SDCARD_MAX_OPEN_FILES,
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.allocation_unit_size = CORE2_SDCARD_ALLOC_UNIT_SIZE,
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.disk_status_check_enable = CORE2_SDCARD_STATUS_CHECK_ENABLED
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};
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sdmmc_card_t* card;
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// Init without card detect (CD) and write protect (WD)
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sdspi_device_config_t slot_config = SDSPI_DEVICE_CONFIG_DEFAULT();
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slot_config.gpio_cs = CORE2_SDCARD_PIN_CS;
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slot_config.host_id = CORE2_SDCARD_SPI_HOST;
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sdmmc_host_t host = SDSPI_HOST_DEFAULT();
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host.max_freq_khz = CORE2_SDCARD_SPI_FREQUENCY;
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esp_err_t ret = esp_vfs_fat_sdspi_mount(mount_point, &host, &slot_config, &mount_config, &card);
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if (ret != ESP_OK) {
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if (ret == ESP_FAIL) {
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TT_LOG_E(TAG, "Mounting failed. Ensure the card is formatted with FAT.");
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} else {
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TT_LOG_E(TAG, "Mounting failed (%s)", esp_err_to_name(ret));
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}
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return NULL;
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}
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MountData* data = malloc(sizeof(MountData));
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*data = (MountData) {
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.card = card,
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.mount_point = mount_point
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};
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sdmmc_card_print_info(stdout, data->card);
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return data;
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}
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static void sdcard_unmount(void* context) {
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MountData* data = (MountData*)context;
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TT_LOG_I(TAG, "Unmounting %s", data->mount_point);
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tt_assert(data != NULL);
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if (esp_vfs_fat_sdcard_unmount(data->mount_point, data->card) != ESP_OK) {
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TT_LOG_E(TAG, "Unmount failed for %s", data->mount_point);
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}
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free(data);
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}
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static bool sdcard_is_mounted(void* context) {
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MountData* data = (MountData*)context;
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return (data != NULL) && (sdmmc_get_status(data->card) == ESP_OK);
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}
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const SdCard core2_sdcard = {
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.mount = &sdcard_mount,
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.unmount = &sdcard_unmount,
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.is_mounted = &sdcard_is_mounted,
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.mount_behaviour = SdcardMountBehaviourAnytime
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};
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@@ -0,0 +1,32 @@
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#include "tactility_core.h"
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#include "lvgl.h"
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#include "M5Unified.hpp"
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#define TAG "core2_touch"
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#ifdef __cplusplus
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extern "C" {
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#endif
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static void read_touch(TT_UNUSED lv_indev_t* indev, lv_indev_data_t* data) {
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static lgfx::touch_point_t point;
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bool touched = M5.Lcd.getTouch(&point) > 0;
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if (touched) {
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data->point.x = point.x;
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data->point.y = point.y;
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data->state = LV_INDEV_STATE_PRESSED;
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} else {
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data->state = LV_INDEV_STATE_RELEASED;
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}
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}
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bool core2_touch_init() {
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lv_indev_t _Nullable* touch_indev = lv_indev_create();
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lv_indev_set_type(touch_indev, LV_INDEV_TYPE_POINTER);
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lv_indev_set_read_cb(touch_indev, read_touch);
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return true;
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}
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#ifdef __cplusplus
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}
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#endif
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