X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Ffx2lafw%2Fprotocol.c;fp=src%2Fhardware%2Ffx2lafw%2Fprotocol.c;h=9ca749a50bd6f3fea41b254e87121f55bb9a1ffd;hb=adcb9951f8a52852e65f99d45083a3e6b9a1981a;hp=6aca18080d63c1f1e2981d88e89969ad2556e1ed;hpb=69f7d9b4a9327c32a7819dbf4aa89de642de59af;p=libsigrok.git diff --git a/src/hardware/fx2lafw/protocol.c b/src/hardware/fx2lafw/protocol.c index 6aca1808..9ca749a5 100644 --- a/src/hardware/fx2lafw/protocol.c +++ b/src/hardware/fx2lafw/protocol.c @@ -22,7 +22,6 @@ #include #include #include "protocol.h" -#include "dslogic.h" #pragma pack(push, 1) @@ -61,14 +60,13 @@ static int command_get_fw_version(libusb_device_handle *devhdl, static int command_get_revid_version(struct sr_dev_inst *sdi, uint8_t *revid) { - struct dev_context *devc = sdi->priv; struct sr_usb_dev_inst *usb = sdi->conn; libusb_device_handle *devhdl = usb->devhdl; - int cmd, ret; + int ret; - cmd = devc->dslogic ? DS_CMD_GET_REVID_VERSION : CMD_GET_REVID_VERSION; ret = libusb_control_transfer(devhdl, LIBUSB_REQUEST_TYPE_VENDOR | - LIBUSB_ENDPOINT_IN, cmd, 0x0000, 0x0000, revid, 1, USB_TIMEOUT); + LIBUSB_ENDPOINT_IN, CMD_GET_REVID_VERSION, 0x0000, 0x0000, + revid, 1, USB_TIMEOUT); if (ret < 0) { sr_err("Unable to get REVID: %s.", libusb_error_name(ret)); @@ -263,8 +261,6 @@ SR_PRIV struct dev_context *fx2lafw_dev_new(void) devc->limit_samples = 0; devc->capture_ratio = 0; devc->sample_wide = FALSE; - devc->dslogic_continuous_mode = FALSE; - devc->dslogic_clock_edge = DS_EDGE_RISING; devc->stl = NULL; return devc; @@ -418,7 +414,6 @@ SR_PRIV void LIBUSB_CALL fx2lafw_receive_transfer(struct libusb_transfer *transf struct sr_dev_inst *sdi; struct dev_context *devc; gboolean packet_has_error = FALSE; - struct sr_datafeed_packet packet; unsigned int num_samples; int trigger_offset, cur_sample_count, unitsize; int pre_trigger_samples; @@ -479,29 +474,9 @@ SR_PRIV void LIBUSB_CALL fx2lafw_receive_transfer(struct libusb_transfer *transf else num_samples = cur_sample_count; - if (devc->dslogic && devc->trigger_pos > devc->sent_samples - && devc->trigger_pos <= devc->sent_samples + num_samples) { - /* DSLogic trigger in this block. Send trigger position. */ - trigger_offset = devc->trigger_pos - devc->sent_samples; - /* Pre-trigger samples. */ - devc->send_data_proc(sdi, (uint8_t *)transfer->buffer, - trigger_offset * unitsize, unitsize); - devc->sent_samples += trigger_offset; - /* Trigger position. */ - devc->trigger_pos = 0; - packet.type = SR_DF_TRIGGER; - packet.payload = NULL; - sr_session_send(sdi, &packet); - /* Post trigger samples. */ - num_samples -= trigger_offset; - devc->send_data_proc(sdi, (uint8_t *)transfer->buffer - + trigger_offset * unitsize, num_samples * unitsize, unitsize); - devc->sent_samples += num_samples; - } else { - devc->send_data_proc(sdi, (uint8_t *)transfer->buffer, - num_samples * unitsize, unitsize); - devc->sent_samples += num_samples; - } + devc->send_data_proc(sdi, (uint8_t *)transfer->buffer, + num_samples * unitsize, unitsize); + devc->sent_samples += num_samples; } } else { trigger_offset = soft_trigger_logic_check(devc->stl, @@ -550,9 +525,6 @@ SR_PRIV unsigned int fx2lafw_get_number_of_transfers(struct dev_context *devc) { unsigned int n; - if (devc->dslogic) - return dslogic_get_number_of_transfers(devc); - /* Total buffer size should be able to hold about 500ms of data. */ n = (500 * to_bytes_per_ms(devc->cur_samplerate) / fx2lafw_get_buffer_size(devc));