Initial commit 2
This commit is contained in:
parent
84e69c0d93
commit
fc2af48a9a
|
@ -1,2 +1,3 @@
|
|||
.vscode
|
||||
build
|
||||
build
|
||||
sdkconfig.old
|
|
@ -0,0 +1,8 @@
|
|||
# For more information about build system see
|
||||
# https://docs.espressif.com/projects/esp-idf/en/latest/api-guides/build-system.html
|
||||
# The following five lines of boilerplate have to be in your project's
|
||||
# CMakeLists in this exact order for cmake to work correctly
|
||||
cmake_minimum_required(VERSION 3.5)
|
||||
|
||||
include($ENV{IDF_PATH}/tools/cmake/project.cmake)
|
||||
project(blackmagick)
|
|
@ -0,0 +1,2 @@
|
|||
idf_component_register(SRCS "blackmagick.c"
|
||||
INCLUDE_DIRS ".")
|
|
@ -0,0 +1,61 @@
|
|||
#include <stdint.h>
|
||||
#include "esp_log.h"
|
||||
#include "freertos/FreeRTOS.h"
|
||||
#include "freertos/task.h"
|
||||
#include "tinyusb.h"
|
||||
#include "tusb_cdc_acm.h"
|
||||
#include "sdkconfig.h"
|
||||
|
||||
static const char *TAG = "example";
|
||||
static uint8_t buf[CONFIG_USB_CDC_RX_BUFSIZE + 1];
|
||||
|
||||
void tinyusb_cdc_rx_callback(int itf, cdcacm_event_t *event)
|
||||
{
|
||||
/* initialization */
|
||||
size_t rx_size = 0;
|
||||
|
||||
/* read */
|
||||
esp_err_t ret = tinyusb_cdcacm_read(itf, buf, CONFIG_USB_CDC_RX_BUFSIZE, &rx_size);
|
||||
if (ret == ESP_OK) {
|
||||
buf[rx_size] = '\0';
|
||||
ESP_LOGI(TAG, "Got data (%d bytes): %s", rx_size, buf);
|
||||
} else {
|
||||
ESP_LOGE(TAG, "Read error");
|
||||
}
|
||||
|
||||
/* write back */
|
||||
tinyusb_cdcacm_write_queue(itf, buf, rx_size);
|
||||
tinyusb_cdcacm_write_flush(itf, 0);
|
||||
}
|
||||
|
||||
void tinyusb_cdc_line_state_changed_callback(int itf, cdcacm_event_t *event)
|
||||
{
|
||||
int dtr = event->line_state_changed_data.dtr;
|
||||
int rst = event->line_state_changed_data.rts;
|
||||
ESP_LOGI(TAG, "Line state changed! dtr:%d, rst:%d", dtr, rst);
|
||||
}
|
||||
|
||||
void app_main(void)
|
||||
{
|
||||
ESP_LOGI(TAG, "USB initialization");
|
||||
tinyusb_config_t tusb_cfg = {}; // the configuration using default values
|
||||
ESP_ERROR_CHECK(tinyusb_driver_install(&tusb_cfg));
|
||||
|
||||
tinyusb_config_cdcacm_t amc_cfg = {
|
||||
.usb_dev = TINYUSB_USBDEV_0,
|
||||
.cdc_port = TINYUSB_CDC_ACM_0,
|
||||
.rx_unread_buf_sz = 64,
|
||||
.callback_rx = &tinyusb_cdc_rx_callback, // the first way to register a callback
|
||||
.callback_rx_wanted_char = NULL,
|
||||
.callback_line_state_changed = NULL,
|
||||
.callback_line_coding_changed = NULL
|
||||
};
|
||||
|
||||
ESP_ERROR_CHECK(tusb_cdc_acm_init(&amc_cfg));
|
||||
/* the second way to register a callback */
|
||||
ESP_ERROR_CHECK(tinyusb_cdcacm_register_callback(
|
||||
TINYUSB_CDC_ACM_0,
|
||||
CDC_EVENT_LINE_STATE_CHANGED,
|
||||
&tinyusb_cdc_line_state_changed_callback));
|
||||
ESP_LOGI(TAG, "USB initialization DONE");
|
||||
}
|
Loading…
Reference in New Issue