X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Ftesto%2Fapi.c;h=6e3511c013eb4bd76ec169e792a800a53547a834;hb=88a0265ebcb265ba839c02cc5bcd39e359c9f60f;hp=da6d171a3ac8c52aedb64c549fb7a395c84eb096;hpb=4f840ce965b1c30c5ab75afecc56193cbaf5c1b3;p=libsigrok.git diff --git a/src/hardware/testo/api.c b/src/hardware/testo/api.c index da6d171a..6e3511c0 100644 --- a/src/hardware/testo/api.c +++ b/src/hardware/testo/api.c @@ -17,13 +17,14 @@ * along with this program. If not, see . */ +#include #include #include "protocol.h" #define SERIALCOMM "115200/8n1" SR_PRIV struct sr_dev_driver testo_driver_info; -static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data); +static int dev_acquisition_stop(struct sr_dev_inst *sdi); static const uint32_t scanopts[] = { SR_CONF_CONN, @@ -36,8 +37,9 @@ static const uint32_t devopts[] = { SR_CONF_LIMIT_MSEC | SR_CONF_SET, }; -unsigned char TESTO_x35_REQUEST[] = { 0x12, 0, 0, 0, 1, 1, 0x55, 0xd1, 0xb7 }; -struct testo_model models[] = { +static const uint8_t TESTO_x35_REQUEST[] = { 0x12, 0, 0, 0, 1, 1, 0x55, 0xd1, 0xb7 }; + +static const struct testo_model models[] = { { "435", 9, TESTO_x35_REQUEST }, }; @@ -62,7 +64,7 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options) char manufacturer[64], product[64], connection_id[64]; devices = NULL; - drvc = di->priv; + drvc = di->context; drvc->instances = NULL; conn_devices = NULL; @@ -90,11 +92,7 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options) continue; } - if ((ret = libusb_get_device_descriptor( devlist[i], &des)) != 0) { - sr_warn("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; @@ -150,24 +148,19 @@ 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; -} - -static int dev_clear(const struct sr_dev_driver *di) -{ - return std_dev_clear(di, NULL); + return ((struct drv_context *)(di->context))->instances; } static int dev_open(struct sr_dev_inst *sdi) { struct sr_dev_driver *di = sdi->driver; - struct drv_context *drvc = di->priv; + struct drv_context *drvc = di->context; struct sr_usb_dev_inst *usb; libusb_device **devlist; int ret, i; char connection_id[64]; - if (!di->priv) { + if (!di->context) { sr_err("Driver was not initialized."); return SR_ERR; } @@ -214,7 +207,7 @@ static int dev_close(struct sr_dev_inst *sdi) struct sr_dev_driver *di = sdi->driver; struct sr_usb_dev_inst *usb; - if (!di->priv) { + if (!di->context) { sr_err("Driver was not initialized."); return SR_ERR; } @@ -232,20 +225,6 @@ static int dev_close(struct sr_dev_inst *sdi) return SR_OK; } -static int cleanup(const struct sr_dev_driver *di) -{ - int ret; - struct drv_context *drvc; - - if (!(drvc = di->priv)) - return SR_OK; - - ret = dev_clear(di); - g_free(drvc); - - return ret; -} - static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) { @@ -282,7 +261,7 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd if (sdi->status != SR_ST_ACTIVE) return SR_ERR_DEV_CLOSED; - if (!di->priv) { + if (!di->context) { sr_err("Driver was not initialized."); return SR_ERR; } @@ -294,13 +273,9 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd devc->limit_msec = g_variant_get_uint64(data); now = g_get_monotonic_time() / 1000; devc->end_time = now + devc->limit_msec; - sr_dbg("Setting time limit to %" PRIu64 "ms.", - devc->limit_msec); break; case SR_CONF_LIMIT_SAMPLES: devc->limit_samples = g_variant_get_uint64(data); - sr_dbg("Setting sample limit to %" PRIu64 ".", - devc->limit_samples); break; default: ret = SR_ERR_NA; @@ -369,13 +344,13 @@ static void receive_data(struct sr_dev_inst *sdi, unsigned char *data, int len) devc->reply_size = 0; if (devc->limit_samples && devc->num_samples >= devc->limit_samples) - dev_acquisition_stop(sdi, devc->cb_data); + dev_acquisition_stop(sdi); else testo_request_packet(sdi); } -SR_PRIV void receive_transfer(struct libusb_transfer *transfer) +SR_PRIV void LIBUSB_CALL receive_transfer(struct libusb_transfer *transfer) { struct dev_context *devc; struct sr_dev_inst *sdi; @@ -389,7 +364,7 @@ SR_PRIV void receive_transfer(struct libusb_transfer *transfer) if (transfer->status == LIBUSB_TRANSFER_NO_DEVICE) { /* USB device was unplugged. */ - dev_acquisition_stop(sdi, devc->cb_data); + dev_acquisition_stop(sdi); } else if (transfer->status == LIBUSB_TRANSFER_COMPLETED) { /* First two bytes in any transfer are FTDI status bytes. */ if (transfer->actual_length > 2) @@ -404,7 +379,7 @@ SR_PRIV void receive_transfer(struct libusb_transfer *transfer) libusb_error_name(ret)); g_free(transfer->buffer); libusb_free_transfer(transfer); - dev_acquisition_stop(sdi, devc->cb_data); + dev_acquisition_stop(sdi); } } else { /* This was the last transfer we're going to receive, so @@ -419,7 +394,6 @@ static int handle_events(int fd, int revents, void *cb_data) struct sr_dev_driver *di; struct dev_context *devc; struct drv_context *drvc; - struct sr_datafeed_packet packet; struct sr_dev_inst *sdi; struct timeval tv; gint64 now; @@ -430,21 +404,18 @@ static int handle_events(int fd, int revents, void *cb_data) sdi = cb_data; devc = sdi->priv; di = sdi->driver; - drvc = di->priv; + drvc = di->context; if (devc->limit_msec) { now = g_get_monotonic_time() / 1000; if (now > devc->end_time) - dev_acquisition_stop(sdi, devc->cb_data); + dev_acquisition_stop(sdi); } if (sdi->status == SR_ST_STOPPING) { usb_source_remove(sdi->session, drvc->sr_ctx); - dev_close(sdi); - - packet.type = SR_DF_END; - sr_session_send(sdi, &packet); + std_session_send_df_end(sdi, LOG_PREFIX); } memset(&tv, 0, sizeof(struct timeval)); @@ -454,7 +425,7 @@ static int handle_events(int fd, int revents, void *cb_data) return TRUE; } -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 sr_dev_driver *di = sdi->driver; struct drv_context *drvc; @@ -464,24 +435,22 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) int ret; unsigned char *buf; - drvc = di->priv; + drvc = di->context; if (sdi->status != SR_ST_ACTIVE) return SR_ERR_DEV_CLOSED; - if (!di->priv) { + if (!di->context) { sr_err("Driver was not initialized."); return SR_ERR; } devc = sdi->priv; usb = sdi->conn; - devc->cb_data = cb_data; devc->end_time = 0; devc->num_samples = 0; devc->reply_size = 0; - /* Send header packet to the session bus. */ - std_session_send_df_header(cb_data, LOG_PREFIX); + std_session_send_df_header(sdi, LOG_PREFIX); usb_source_add(sdi->session, drvc->sr_ctx, 100, handle_events, (void *)sdi); @@ -493,7 +462,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) if (testo_request_packet(sdi) != SR_OK) return SR_ERR; - buf = g_try_malloc(MAX_REPLY_SIZE); + buf = g_malloc(MAX_REPLY_SIZE); transfer = libusb_alloc_transfer(0); libusb_fill_bulk_transfer(transfer, usb->devhdl, EP_IN, buf, MAX_REPLY_SIZE, receive_transfer, (void *)sdi, 100); @@ -508,12 +477,11 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) return SR_OK; } -static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) +static int dev_acquisition_stop(struct sr_dev_inst *sdi) { struct sr_dev_driver *di = sdi->driver; - (void)cb_data; - if (!di->priv) { + if (!di->context) { sr_err("Driver was not initialized."); return SR_ERR; } @@ -531,10 +499,9 @@ SR_PRIV struct sr_dev_driver testo_driver_info = { .longname = "Testo", .api_version = 1, .init = init, - .cleanup = cleanup, + .cleanup = std_cleanup, .scan = scan, .dev_list = dev_list, - .dev_clear = dev_clear, .config_get = config_get, .config_set = config_set, .config_list = config_list, @@ -542,5 +509,5 @@ SR_PRIV struct sr_dev_driver testo_driver_info = { .dev_close = dev_close, .dev_acquisition_start = dev_acquisition_start, .dev_acquisition_stop = dev_acquisition_stop, - .priv = NULL, + .context = NULL, };