I2C Implementation (#84)

2024-11-24 18:04:57 +01:00
parent 881c8517bf
commit d8731eaa17
51 changed files with 936 additions and 433 deletions
@@ -1,6 +1,5 @@
 idf_component_register(
    SRC_DIRS "Source"
    INCLUDE_DIRS "Source"
-    PRIV_INCLUDE_DIRS "Private"
    REQUIRES Tactility M5stackShared vfs fatfs M5Unified
 )
@@ -1,13 +0,0 @@
-#pragma once
-
-#include "driver/spi_common.h"
-#include "driver/gpio.h"
-
-// SD Card
-#define CORES3_SDCARD_SPI_HOST SPI2_HOST
-#define CORES3_SDCARD_PIN_CS GPIO_NUM_4
-#define CORES3_SDCARD_SPI_FREQUENCY 800000U
-#define CORES3_SDCARD_FORMAT_ON_MOUNT_FAILED false
-#define CORES3_SDCARD_MAX_OPEN_FILES 4
-#define CORES3_SDCARD_ALLOC_UNIT_SIZE (16 * 1024)
-#define CORES3_SDCARD_STATUS_CHECK_ENABLED false
@@ -0,0 +1,51 @@
+#include "M5stackCoreS3.h"
+#include "M5stackShared.h"
+
+extern const tt::hal::sdcard::SdCard m5stack_cores3_sdcard;
+
+const tt::hal::Configuration m5stack_cores3 = {
+    .initPower = &m5stack_bootstrap,
+    .initLvgl = &m5stack_lvgl_init,
+    .sdcard = &m5stack_sdcard,
+    .power = &m5stack_power,
+    .i2c = {
+        // Internal
+        tt::hal::i2c::Configuration {
+            .port = I2C_NUM_0,
+            .initMode = tt::hal::i2c::InitByExternal,
+            .canReinit = false,
+            .hasMutableConfiguration = false,
+            .timeout = 1000,
+            .config = (i2c_config_t) {
+                .mode = I2C_MODE_MASTER,
+                .sda_io_num = GPIO_NUM_12,
+                .scl_io_num = GPIO_NUM_11,
+                .sda_pullup_en = GPIO_PULLUP_ENABLE,
+                .scl_pullup_en = GPIO_PULLUP_ENABLE,
+                .master = {
+                    .clk_speed = 400000
+                },
+                .clk_flags = 0
+            }
+        },
+        // External (Grove)
+        tt::hal::i2c::Configuration {
+            .port = I2C_NUM_1,
+            .initMode = tt::hal::i2c::InitByExternal,
+            .canReinit = true,
+            .hasMutableConfiguration = true,
+            .timeout = 1000,
+            .config = (i2c_config_t) {
+                .mode = I2C_MODE_MASTER,
+                .sda_io_num = GPIO_NUM_2,
+                .scl_io_num = GPIO_NUM_1,
+                .sda_pullup_en = GPIO_PULLUP_ENABLE,
+                .scl_pullup_en = GPIO_PULLUP_ENABLE,
+                .master = {
+                    .clk_speed = 400000
+                },
+                .clk_flags = 0
+            }
+        }
+    }
+};
@@ -1,14 +0,0 @@
-#include "m5stack_cores3.h"
-#include "m5stack_shared.h"
-
-extern const tt::hal::sdcard::SdCard m5stack_cores3_sdcard;
-
-const tt::hal::Configuration m5stack_cores3 = {
-    .bootstrap = &m5stack_bootstrap,
-    .init_graphics = &m5stack_lvgl_init,
-    .display = {
-        .set_backlight_duty = nullptr
-    },
-    .sdcard = &m5stack_cores3_sdcard,
-    .power = &m5stack_power
-};
@@ -1,79 +0,0 @@
-#include "Hal/Sdcard.h"
-#include "Check.h"
-#include "Log.h"
-#include "config.h"
-
-#include "esp_vfs_fat.h"
-#include "sdmmc_cmd.h"
-
-#define TAG "m5stack_cores3_sdcard"
-
-typedef struct {
-    const char* mount_point;
-    sdmmc_card_t* card;
-} MountData;
-
-static void* sdcard_mount(const char* mount_point) {
-    TT_LOG_I(TAG, "Mounting %s", mount_point);
-
-    esp_vfs_fat_sdmmc_mount_config_t mount_config = {
-        .format_if_mount_failed = CORES3_SDCARD_FORMAT_ON_MOUNT_FAILED,
-        .max_files = CORES3_SDCARD_MAX_OPEN_FILES,
-        .allocation_unit_size = CORES3_SDCARD_ALLOC_UNIT_SIZE,
-        .disk_status_check_enable = CORES3_SDCARD_STATUS_CHECK_ENABLED
-    };
-
-    sdmmc_card_t* card;
-
-    // Init without card detect (CD) and write protect (WD)
-    sdspi_device_config_t slot_config = SDSPI_DEVICE_CONFIG_DEFAULT();
-    slot_config.gpio_cs = CORES3_SDCARD_PIN_CS;
-    slot_config.host_id = CORES3_SDCARD_SPI_HOST;
-
-    sdmmc_host_t host = SDSPI_HOST_DEFAULT();
-    host.max_freq_khz = CORES3_SDCARD_SPI_FREQUENCY;
-    esp_err_t ret = esp_vfs_fat_sdspi_mount(mount_point, &host, &slot_config, &mount_config, &card);
-
-    if (ret != ESP_OK) {
-        if (ret == ESP_FAIL) {
-            TT_LOG_E(TAG, "Mounting failed. Ensure the card is formatted with FAT.");
-        } else {
-            TT_LOG_E(TAG, "Mounting failed (%s)", esp_err_to_name(ret));
-        }
-        return nullptr;
-    }
-
-    auto* data = static_cast<MountData*>(malloc(sizeof(MountData)));
-    *data = (MountData) {
-        .mount_point = mount_point,
-        .card = card
-    };
-
-    sdmmc_card_print_info(stdout, data->card);
-
-    return data;
-}
-
-static void sdcard_unmount(void* context) {
-    auto* data = static_cast<MountData*>(context);
-    TT_LOG_I(TAG, "Unmounting %s", data->mount_point);
-
-    tt_assert(data != nullptr);
-    if (esp_vfs_fat_sdcard_unmount(data->mount_point, data->card) != ESP_OK) {
-        TT_LOG_E(TAG, "Unmount failed for %s", data->mount_point);
-    }
-
-    free(data);
-}
-
-static bool sdcard_is_mounted(void* context) {
-    auto* data = static_cast<MountData*>(context);
-    return (data != nullptr) && (sdmmc_get_status(data->card) == ESP_OK);
-}
-
-extern const tt::hal::sdcard::SdCard m5stack_cores3_sdcard = {
-    .mount = &sdcard_mount,
-    .unmount = &sdcard_unmount,
-    .is_mounted = &sdcard_is_mounted,
-    .mount_behaviour = tt::hal::sdcard::MountBehaviourAnytime
-};