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Add support for ESP32CAM S014TF board #3615

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36 changes: 36 additions & 0 deletions code/include/defines.h
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Original file line number Diff line number Diff line change
Expand Up @@ -267,6 +267,42 @@
#define USE_PWM_LEDFLASH // if __LEDGLOBAL is defined, a global variable is used for LED control, otherwise locally and each time a new


#elif defined(BOARD_ESP32CAM_S014TF) // ESP32Cam S014TF PIN Map
#define __SD_USE_SPI_MODE__ // only SPI mode is supported on this board

#define GPIO_SDCARD_CLK GPIO_NUM_4
#define GPIO_SDCARD_CMD GPIO_NUM_21
#define GPIO_SDCARD_D0 GPIO_NUM_13
#define GPIO_SDCARD_D1 GPIO_NUM_NC
#define GPIO_SDCARD_D2 GPIO_NUM_NC
#define GPIO_SDCARD_D3 GPIO_NUM_19

#define CAM_PIN_PWDN GPIO_NUM_NC
#define CAM_PIN_RESET GPIO_NUM_5
#define CAM_PIN_XCLK GPIO_NUM_15
#define CAM_PIN_SIOD GPIO_NUM_22
#define CAM_PIN_SIOC GPIO_NUM_23

#define CAM_PIN_D7 GPIO_NUM_39
#define CAM_PIN_D6 GPIO_NUM_34
#define CAM_PIN_D5 GPIO_NUM_33
#define CAM_PIN_D4 GPIO_NUM_27
#define CAM_PIN_D3 GPIO_NUM_12
#define CAM_PIN_D2 GPIO_NUM_35
#define CAM_PIN_D1 GPIO_NUM_14
#define CAM_PIN_D0 GPIO_NUM_2
#define CAM_PIN_VSYNC GPIO_NUM_18
#define CAM_PIN_HREF GPIO_NUM_36
#define CAM_PIN_PCLK GPIO_NUM_26

//Statusled + ClassControllCamera
#define BLINK_GPIO GPIO_NUM_25 // PIN for red board LED

//ClassControllCamera
// NOTE: GPIOs 38 and 37 are inputs only
#define FLASH_GPIO GPIO_NUM_32 // PIN for flashlight LED
#define USE_PWM_LEDFLASH // if __LEDGLOBAL is defined, a global variable is used for LED control, otherwise locally and each time a new

#elif defined(BOARD_ESP32CAM_AITHINKER) // ESP32Cam (AiThinker) PIN Map
// SD card (operated with SDMMC peripheral)
//-------------------------------------------------
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50 changes: 45 additions & 5 deletions code/main/main.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -105,16 +105,23 @@ bool Init_NVS_SDCard()
ret = nvs_flash_init();
}

#ifdef __SD_USE_SPI_MODE__
ESP_LOGD(TAG, "Using SDSPI peripheral");
// By default, SD card frequency is initialized to SDMMC_FREQ_DEFAULT (20MHz)
// For setting a specific frequency, use host.max_freq_khz (range 400kHz - 20MHz for SDSPI)
// Example: for fixed frequency of 10MHz, use host.max_freq_khz = 10000;
sdmmc_host_t host = SDSPI_HOST_DEFAULT();
#else
ESP_LOGD(TAG, "Using SDMMC peripheral");
sdmmc_host_t host = SDMMC_HOST_DEFAULT();
host.max_freq_khz = SDMMC_FREQ_HIGHSPEED;
#endif // __SD_USE_SPI_MODE__

// For SoCs where the SD power can be supplied both via an internal or external (e.g. on-board LDO) power supply.
// When using specific IO pins (which can be used for ultra high-speed SDMMC) to connect to the SD card
// and the internal LDO power supply, we need to initialize the power supply first.
#if SD_PWR_CTRL_LDO_INTERNAL_IO
sd_pwr_ctrl_ldo_config_t ldo_config = {
.ldo_chan_id = CONFIG_EXAMPLE_SD_PWR_CTRL_LDO_IO_ID,
.ldo_chan_id = SD_PWR_CTRL_LDO_IO_ID,
};
sd_pwr_ctrl_handle_t pwr_ctrl_handle = NULL;

Expand All @@ -127,6 +134,32 @@ bool Init_NVS_SDCard()
host.pwr_ctrl_handle = pwr_ctrl_handle;
#endif

#ifdef __SD_USE_SPI_MODE__
spi_bus_config_t bus_cfg =
{
.mosi_io_num = GPIO_SDCARD_CMD,
.miso_io_num = GPIO_SDCARD_D0,
.sclk_io_num = GPIO_SDCARD_CLK,
.quadwp_io_num = -1,
.quadhd_io_num = -1,
.max_transfer_sz = 4000,
};

ret = spi_bus_initialize((spi_host_device_t)host.slot, &bus_cfg, SDSPI_DEFAULT_DMA);
if (ret != ESP_OK)
{
ESP_LOGE(TAG, "Failed to initialize SPI bus.");
return false;
}

// This initializes the slot without card detect (CD) and write protect (WP) signals.
// Modify slot_config.gpio_cd and slot_config.gpio_wp if your board has these signals.
sdspi_device_config_t slot_config = SDSPI_DEVICE_CONFIG_DEFAULT();
slot_config.gpio_cs = GPIO_SDCARD_D3;
slot_config.host_id = (spi_host_device_t)host.slot;

#else

// This initializes the slot without card detect (CD) and write protect (WP) signals.
// Modify slot_config.gpio_cd and slot_config.gpio_wp if your board has these signals.
#ifdef CONFIG_SOC_SDMMC_USE_GPIO_MATRIX
Expand All @@ -138,14 +171,14 @@ bool Init_NVS_SDCard()
sdmmc_slot_config_t slot_config = SDMMC_SLOT_CONFIG_DEFAULT();
#endif

// Set bus width to use:
#ifdef __SD_USE_ONE_LINE_MODE__
slot_config.width = 1;
#ifdef CONFIG_SOC_SDMMC_USE_GPIO_MATRIX
slot_config.clk = GPIO_SDCARD_CLK;
slot_config.cmd = GPIO_SDCARD_CMD;
slot_config.d0 = GPIO_SDCARD_D0;
#endif // end CONFIG_SOC_SDMMC_USE_GPIO_MATRIX
// Set bus width to use:
#ifdef __SD_USE_ONE_LINE_MODE__
slot_config.width = 1;
#else // else __SD_USE_ONE_LINE_MODE__
slot_config.width = 4;
#ifdef CONFIG_SOC_SDMMC_USE_GPIO_MATRIX
Expand All @@ -167,6 +200,8 @@ bool Init_NVS_SDCard()
// Um diese Probleme zu kompensieren, wird der PullUp manuel gesetzt.
gpio_set_pull_mode(GPIO_SDCARD_D3, GPIO_PULLUP_ONLY); // HS2_D3

#endif // __SD_USE_SPI_MODE__

// Options for mounting the filesystem.
// If format_if_mount_failed is set to true, SD card will be partitioned and
// formatted in case when mounting fails.
Expand All @@ -175,11 +210,15 @@ bool Init_NVS_SDCard()
.max_files = 12, // previously -> 2022-09-21: 5, 2023-01-02: 7
.allocation_unit_size = 0, // 0 = auto
.disk_status_check_enable = 0,
.use_one_fat = false, // Whether to use only one FAT table (reduce memory usage), but decrease reliability of file system in case of power failure.
};

sdmmc_card_t* card;
const char mount_point[] = MOUNT_POINT;

#ifdef __SD_USE_SPI_MODE__
ret = esp_vfs_fat_sdspi_mount(mount_point, &host, &slot_config, &mount_config, &card);
#else
// Use settings defined above to initialize SD card and mount FAT filesystem.
// Note: esp_vfs_fat_sdmmc_mount is an all-in-one convenience function.
// Please check its source code and implement error recovery when developing
Expand All @@ -189,6 +228,7 @@ bool Init_NVS_SDCard()
#else
ret = esp_vfs_fat_sdmmc_mount(mount_point, &host, &slot_config, &mount_config, &card);
#endif
#endif // __SD_USE_SPI_MODE__

if (ret != ESP_OK) {
if (ret == ESP_FAIL) {
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24 changes: 24 additions & 0 deletions code/platformio.ini
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Expand Up @@ -72,6 +72,30 @@ build_flags =
board_build.partitions = partitions.csv
monitor_speed = 115200

; M5stack ESP32cam env
[env:esp32cam-s014tf]
extends = common:esp32-idf
board = esp32cam
framework = espidf
build_flags =
; ### common imported :
${common:esp32-idf.build_flags}
${flags:runtime.build_flags}
; ### Sofware options : (can be set in defines.h)
-D BOARD_ESP32CAM_S014TF
-D ENABLE_MQTT
;-D MQTT_PROTOCOL_311
-D MQTT_ENABLE_SSL
;-D MQTT_ENABLE_WS
;-D MQTT_ENABLE_WSS
-D MQTT_SUPPORTED_FEATURE_SKIP_CRT_CMN_NAME_CHECK
;-D MQTT_SUPPORTED_FEATURE_CRT_CMN_NAME
;-D MQTT_SUPPORTED_FEATURE_CLIENT_KEY_PASSWORD
-D ENABLE_INFLUXDB
-D ENABLE_WEBHOOK
-D ENABLE_SOFTAP
board_build.partitions = partitions.csv
monitor_speed = 115200

; full standalone dev mode
; As sample, the board is nod32s instead of esp32cam (do not change nothing in fact :)
Expand Down