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esp_usb::CH34x class
Syntax
class CH34x : public CdcAcmDevice
{
public:
CH34x(uint16_t pid, const cdc_acm_host_device_config_t *dev_config, uint8_t interface_idx = 0);
esp_err_t line_coding_set(cdc_acm_line_coding_t *line_coding);
esp_err_t set_control_line_state(bool dtr, bool rts);
static constexpr uint16_t vid = NANJING_QINHENG_MICROE_VID;
static constexpr std::array<uint16_t, 3> pids = {CH340_PID, CH340_PID_1, CH341_PID};
private:
const uint8_t intf;
using CdcAcmDevice::open;
using CdcAcmDevice::open_vendor_specific;
using CdcAcmDevice::send_break;
using CdcAcmDevice::line_coding_get;
static int calculate_baud_divisor(unsigned int baud_rate, unsigned char *factor, unsigned char *divisor);
};