X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fzeroplus-logic-cube%2Fapi.c;h=c85a40892b69a297317d67c6267bfe0552c3f4d9;hb=c50805d59ce85e00ef263c0a1edad2487bb8a9fe;hp=48845c7a2c26b62f37f4bbc23d834d0420b8fc37;hpb=0f34cb472368be61aa2e7bc9d9d1b25bb28aa560;p=libsigrok.git diff --git a/src/hardware/zeroplus-logic-cube/api.c b/src/hardware/zeroplus-logic-cube/api.c index 48845c7a..c85a4089 100644 --- a/src/hardware/zeroplus-logic-cube/api.c +++ b/src/hardware/zeroplus-logic-cube/api.c @@ -17,6 +17,7 @@ * along with this program. If not, see . */ +#include #include "protocol.h" #define VENDOR_NAME "ZEROPLUS" @@ -30,7 +31,7 @@ struct zp_model { uint16_t vid; uint16_t pid; - char *model_name; + const char *model_name; unsigned int channels; unsigned int sample_depth; /* In Ksamples/channel */ unsigned int max_sampling_freq; @@ -50,7 +51,7 @@ static const struct zp_model zeroplus_models[] = { {0x0c12, 0x700e, "LAP-C(16032)", 16, 32, 100}, {0x0c12, 0x7016, "LAP-C(162000)", 16, 2048, 200}, {0x0c12, 0x7100, "AKIP-9101", 16, 256, 200}, - { 0, 0, 0, 0, 0, 0 } + ALL_ZERO }; static const uint32_t devopts[] = { @@ -174,7 +175,7 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options) (void)options; - drvc = di->priv; + drvc = di->context; devices = NULL; @@ -182,12 +183,7 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options) libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist); /* TODO: Errors. */ for (i = 0; devlist[i]; i++) { - ret = libusb_get_device_descriptor(devlist[i], &des); - if (ret != 0) { - sr_err("Failed to get device descriptor: %s.", - libusb_error_name(ret)); - continue; - } + libusb_get_device_descriptor(devlist[i], &des); if ((ret = libusb_open(devlist[i], &hdl)) < 0) continue; @@ -262,7 +258,7 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options) static GSList *dev_list(const struct sr_dev_driver *di) { - return ((struct drv_context *)(di->priv))->instances; + return ((struct drv_context *)(di->context))->instances; } static int dev_open(struct sr_dev_inst *sdi) @@ -275,7 +271,7 @@ static int dev_open(struct sr_dev_inst *sdi) int device_count, ret, i; char connection_id[64]; - drvc = di->priv; + drvc = di->context; usb = sdi->conn; if (!(devc = sdi->priv)) { @@ -516,8 +512,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst * return SR_OK; } -static int dev_acquisition_start(const struct sr_dev_inst *sdi, - void *cb_data) +static int dev_acquisition_start(const struct sr_dev_inst *sdi) { struct dev_context *devc; struct sr_usb_dev_inst *usb; @@ -542,10 +537,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, if (sdi->status != SR_ST_ACTIVE) return SR_ERR_DEV_CLOSED; - if (!(devc = sdi->priv)) { - sr_err("%s: sdi->priv was NULL", __func__); - return SR_ERR_ARG; - } + devc = sdi->priv; if (analyzer_add_triggers(sdi) != SR_OK) { sr_err("Failed to configure triggers."); @@ -582,20 +574,15 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, sr_info("Ramsize trigger = 0x%x.", ramsize_trigger); sr_info("Memory size = 0x%x.", memory_size); - /* Send header packet to the session bus. */ - std_session_send_df_header(cb_data, LOG_PREFIX); + std_session_send_df_header(sdi, LOG_PREFIX); /* Check for empty capture */ if ((status & STATUS_READY) && !stop_address) { - packet.type = SR_DF_END; - sr_session_send(cb_data, &packet); + std_session_send_df_end(sdi, LOG_PREFIX); return SR_OK; } - if (!(buf = g_try_malloc(PACKET_SIZE))) { - sr_err("Packet buffer malloc failed."); - return SR_ERR_MALLOC; - } + buf = g_malloc(PACKET_SIZE); /* Check if the trigger is in the samples we are throwing away */ trigger_now = now_address == trigger_address || @@ -674,7 +661,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, logic.length = (trigger_offset - samples_read) * 4; logic.unitsize = 4; logic.data = buf + buf_offset; - sr_session_send(cb_data, &packet); + sr_session_send(sdi, &packet); len -= logic.length; samples_read += logic.length / 4; buf_offset += logic.length; @@ -684,7 +671,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, /* Send out trigger */ packet.type = SR_DF_TRIGGER; packet.payload = NULL; - sr_session_send(cb_data, &packet); + sr_session_send(sdi, &packet); } /* Send out data (or data after trigger) */ @@ -693,32 +680,23 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, logic.length = len; logic.unitsize = 4; logic.data = buf + buf_offset; - sr_session_send(cb_data, &packet); + sr_session_send(sdi, &packet); samples_read += len / 4; } analyzer_read_stop(usb->devhdl); g_free(buf); - packet.type = SR_DF_END; - sr_session_send(cb_data, &packet); + std_session_send_df_end(sdi, LOG_PREFIX); return SR_OK; } /* TODO: This stops acquisition on ALL devices, ignoring dev_index. */ -static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) +static int dev_acquisition_stop(struct sr_dev_inst *sdi) { - struct dev_context *devc; struct sr_usb_dev_inst *usb; - struct sr_datafeed_packet packet; - - packet.type = SR_DF_END; - sr_session_send(cb_data, &packet); - if (!(devc = sdi->priv)) { - sr_err("%s: sdi->priv was NULL", __func__); - return SR_ERR_BUG; - } + std_session_send_df_end(sdi, LOG_PREFIX); usb = sdi->conn; analyzer_reset(usb->devhdl); @@ -743,5 +721,5 @@ SR_PRIV struct sr_dev_driver zeroplus_logic_cube_driver_info = { .dev_close = dev_close, .dev_acquisition_start = dev_acquisition_start, .dev_acquisition_stop = dev_acquisition_stop, - .priv = NULL, + .context = NULL, };