X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fsaleae-logic%2Fsaleae-logic.c;h=5557201f962e79d2b57f0ac6bc616f17296a3e1d;hb=c548332c21acc2588114214b38eaa3237fc3f8b3;hp=8a74332e615266ad40abba5a83b9afe4bbb82167;hpb=6c29007211e3a35bb90db53cd22042f04fbe4e44;p=libsigrok.git diff --git a/hardware/saleae-logic/saleae-logic.c b/hardware/saleae-logic/saleae-logic.c index 8a74332e..5557201f 100644 --- a/hardware/saleae-logic/saleae-logic.c +++ b/hardware/saleae-logic/saleae-logic.c @@ -17,6 +17,7 @@ * along with this program. If not, see . */ +#include "config.h" #include #include #include @@ -25,7 +26,6 @@ #include #include #include -#include "config.h" #define USB_VENDOR 0x0925 #define USB_PRODUCT 0x3881 @@ -50,12 +50,12 @@ /* There is only one model Saleae Logic, and this is what it supports: */ static int capabilities[] = { - HWCAP_LOGIC_ANALYZER, - HWCAP_SAMPLERATE, + SR_HWCAP_LOGIC_ANALYZER, + SR_HWCAP_SAMPLERATE, /* These are really implemented in the driver, not the hardware. */ - HWCAP_LIMIT_SAMPLES, - HWCAP_CONTINUOUS, + SR_HWCAP_LIMIT_SAMPLES, + SR_HWCAP_CONTINUOUS, 0, }; @@ -68,28 +68,28 @@ static GSList *device_instances = NULL; * upgrade -- this is like a global lock. No device will open until a proper * delay after the last device was upgraded. */ -GTimeVal firmware_updated = { 0, 0 }; +static GTimeVal firmware_updated = { 0, 0 }; static libusb_context *usb_context = NULL; static uint64_t supported_samplerates[] = { - KHZ(200), - KHZ(250), - KHZ(500), - MHZ(1), - MHZ(2), - MHZ(4), - MHZ(8), - MHZ(12), - MHZ(16), - MHZ(24), + SR_KHZ(200), + SR_KHZ(250), + SR_KHZ(500), + SR_MHZ(1), + SR_MHZ(2), + SR_MHZ(4), + SR_MHZ(8), + SR_MHZ(12), + SR_MHZ(16), + SR_MHZ(24), 0, }; -static struct samplerates samplerates = { - KHZ(200), - MHZ(24), - 0, +static struct sr_samplerates samplerates = { + SR_KHZ(200), + SR_MHZ(24), + SR_HZ(0), supported_samplerates, }; @@ -101,7 +101,7 @@ static uint8_t trigger_mask[NUM_TRIGGER_STAGES] = { 0 }; static uint8_t trigger_value[NUM_TRIGGER_STAGES] = { 0 }; static uint8_t trigger_buffer[NUM_TRIGGER_STAGES] = { 0 }; -int trigger_stage = TRIGGER_FIRED; +static int trigger_stage = TRIGGER_FIRED; static int hw_set_configuration(int device_index, int capability, void *value); static void hw_stop_acquisition(int device_index, gpointer session_device_id); @@ -112,7 +112,7 @@ static void hw_stop_acquisition(int device_index, gpointer session_device_id); * @return 1 if the device's configuration profile match the Logic firmware's * configuration, 0 otherwise. */ -int check_conf_profile(libusb_device *dev) +static int check_conf_profile(libusb_device *dev) { struct libusb_device_descriptor des; struct libusb_config_descriptor *conf_dsc = NULL; @@ -166,7 +166,7 @@ int check_conf_profile(libusb_device *dev) return ret; } -struct sr_device_instance *sl_open_device(int device_index) +static struct sr_device_instance *sl_open_device(int device_index) { struct sr_device_instance *sdi; libusb_device **devlist; @@ -177,7 +177,7 @@ struct sr_device_instance *sl_open_device(int device_index) return NULL; libusb_get_device_list(usb_context, &devlist); - if (sdi->status == ST_INITIALIZING) { + if (sdi->status == SR_ST_INITIALIZING) { /* * This device was renumerating last time we touched it. * opendev() guarantees we've waited long enough for it to @@ -191,7 +191,7 @@ struct sr_device_instance *sl_open_device(int device_index) &skip, USB_VENDOR, USB_PRODUCT, USB_INTERFACE); } - } else if (sdi->status == ST_INACTIVE) { + } else if (sdi->status == SR_ST_INACTIVE) { /* * This device is fully enumerated, so we need to find this * device by vendor, product, bus and address. @@ -203,18 +203,18 @@ struct sr_device_instance *sl_open_device(int device_index) USB_PRODUCT, USB_INTERFACE); } } else { - /* Status must be ST_ACTIVE, i.e. already in use... */ + /* Status must be SR_ST_ACTIVE, i.e. already in use... */ sdi = NULL; } libusb_free_device_list(devlist, 1); - if (sdi && sdi->status != ST_ACTIVE) + if (sdi && sdi->status != SR_ST_ACTIVE) sdi = NULL; return sdi; } -int upload_firmware(libusb_device *dev) +static int upload_firmware(libusb_device *dev) { int ret; @@ -233,17 +233,17 @@ static void close_device(struct sr_device_instance *sdi) if (sdi->usb->devhdl == NULL) return; - g_message("saleae: closing device %d on %d.%d interface %d", sdi->index, - sdi->usb->bus, sdi->usb->address, USB_INTERFACE); + sr_info("saleae: closing device %d on %d.%d interface %d", sdi->index, + sdi->usb->bus, sdi->usb->address, USB_INTERFACE); libusb_release_interface(sdi->usb->devhdl, USB_INTERFACE); libusb_close(sdi->usb->devhdl); sdi->usb->devhdl = NULL; - sdi->status = ST_INACTIVE; + sdi->status = SR_ST_INACTIVE; } static int configure_probes(GSList *probes) { - struct probe *probe; + struct sr_probe *probe; GSList *l; int probe_bit, stage, i; char *tc; @@ -256,7 +256,7 @@ static int configure_probes(GSList *probes) stage = -1; for (l = probes; l; l = l->next) { - probe = (struct probe *)l->data; + probe = (struct sr_probe *)l->data; if (probe->enabled == FALSE) continue; probe_bit = 1 << (probe->index - 1); @@ -291,7 +291,7 @@ static int configure_probes(GSList *probes) * API callbacks */ -static int hw_init(char *deviceinfo) +static int hw_init(const char *deviceinfo) { struct sr_device_instance *sdi; struct libusb_device_descriptor des; @@ -302,7 +302,7 @@ static int hw_init(char *deviceinfo) deviceinfo = deviceinfo; if (libusb_init(&usb_context) != 0) { - g_warning("Failed to initialize USB."); + sr_warn("Failed to initialize USB."); return 0; } @@ -312,14 +312,14 @@ static int hw_init(char *deviceinfo) for (i = 0; devlist[i]; i++) { err = libusb_get_device_descriptor(devlist[i], &des); if (err != 0) { - g_warning("failed to get device descriptor: %d", err); + sr_warn("failed to get device descriptor: %d", err); continue; } if (des.idVendor != USB_VENDOR || des.idProduct != USB_PRODUCT) continue; /* Not a Saleae Logic... */ - sdi = sr_device_instance_new(devcnt, ST_INITIALIZING, + sdi = sr_device_instance_new(devcnt, SR_ST_INITIALIZING, USB_VENDOR_NAME, USB_MODEL_NAME, USB_MODEL_VERSION); if (!sdi) return 0; @@ -332,8 +332,8 @@ static int hw_init(char *deviceinfo) * or uploading the firmware again. */ if (upload_firmware(devlist[i]) > 0) - g_warning("firmware upload failed for " - "device %d", devcnt); + sr_warn("firmware upload failed for device %d", + devcnt); sdi->usb = sr_usb_device_instance_new (libusb_get_bus_number(devlist[i]), 0, NULL); @@ -366,27 +366,27 @@ static int hw_opendev(int device_index) timediff = cur - upd; if (timediff < FIRMWARE_RENUM_DELAY) { timediff = FIRMWARE_RENUM_DELAY - timediff; - g_message("saleae: waiting %d ms for device to reset", - timediff); + sr_info("saleae: waiting %d ms for device to reset", + timediff); g_usleep(timediff * 1000); firmware_updated.tv_sec = 0; } } if (!(sdi = sl_open_device(device_index))) { - g_warning("unable to open device"); + sr_warn("unable to open device"); return SR_ERR; } err = libusb_claim_interface(sdi->usb->devhdl, USB_INTERFACE); if (err != 0) { - g_warning("Unable to claim interface: %d", err); + sr_warn("Unable to claim interface: %d", err); return SR_ERR; } if (cur_samplerate == 0) { /* Samplerate hasn't been set; default to the slowest one. */ - if (hw_set_configuration(device_index, HWCAP_SAMPLERATE, + if (hw_set_configuration(device_index, SR_HWCAP_SAMPLERATE, &supported_samplerates[0]) == SR_ERR) return SR_ERR; } @@ -430,19 +430,19 @@ static void *hw_get_device_info(int device_index, int device_info_id) return NULL; switch (device_info_id) { - case DI_INSTANCE: + case SR_DI_INSTANCE: info = sdi; break; - case DI_NUM_PROBES: + case SR_DI_NUM_PROBES: info = GINT_TO_POINTER(NUM_PROBES); break; - case DI_SAMPLERATES: + case SR_DI_SAMPLERATES: info = &samplerates; break; - case DI_TRIGGER_TYPES: + case SR_DI_TRIGGER_TYPES: info = TRIGGER_TYPES; break; - case DI_CUR_SAMPLERATE: + case SR_DI_CUR_SAMPLERATE: info = &cur_samplerate; break; } @@ -458,7 +458,7 @@ static int hw_get_status(int device_index) if (sdi) return sdi->status; else - return ST_NOT_FOUND; + return SR_ST_NOT_FOUND; } static int *hw_get_capabilities(void) @@ -482,14 +482,14 @@ static int set_configuration_samplerate(struct sr_device_instance *sdi, divider = (uint8_t) (48 / (samplerate / 1000000.0)) - 1; - g_message("saleae: setting samplerate to %" PRIu64 " Hz (divider %d)", - samplerate, divider); + sr_info("saleae: setting samplerate to %" PRIu64 " Hz (divider %d)", + samplerate, divider); buf[0] = 0x01; buf[1] = divider; ret = libusb_bulk_transfer(sdi->usb->devhdl, 1 | LIBUSB_ENDPOINT_OUT, buf, 2, &result, 500); if (ret != 0) { - g_warning("failed to set samplerate: %d", ret); + sr_warn("failed to set samplerate: %d", ret); return SR_ERR; } cur_samplerate = samplerate; @@ -506,12 +506,12 @@ static int hw_set_configuration(int device_index, int capability, void *value) if (!(sdi = sr_get_device_instance(device_instances, device_index))) return SR_ERR; - if (capability == HWCAP_SAMPLERATE) { + if (capability == SR_HWCAP_SAMPLERATE) { tmp_u64 = value; ret = set_configuration_samplerate(sdi, *tmp_u64); - } else if (capability == HWCAP_PROBECONFIG) { + } else if (capability == SR_HWCAP_PROBECONFIG) { ret = configure_probes((GSList *) value); - } else if (capability == HWCAP_LIMIT_SAMPLES) { + } else if (capability == SR_HWCAP_LIMIT_SAMPLES) { tmp_u64 = value; limit_samples = *tmp_u64; ret = SR_OK; @@ -560,8 +560,8 @@ void receive_transfer(struct libusb_transfer *transfer) return; } - g_message("saleae: receive_transfer(): status %d received %d bytes", - transfer->status, transfer->actual_length); + sr_info("saleae: receive_transfer(): status %d received %d bytes", + transfer->status, transfer->actual_length); /* Save incoming transfer before reusing the transfer struct. */ cur_buf = transfer->buffer; @@ -569,12 +569,17 @@ void receive_transfer(struct libusb_transfer *transfer) user_data = transfer->user_data; /* Fire off a new request. */ - new_buf = g_malloc(4096); + if (!(new_buf = g_try_malloc(4096))) { + sr_err("saleae: %s: new_buf malloc failed", __func__); + // return SR_ERR_MALLOC; + return; /* FIXME */ + } + transfer->buffer = new_buf; transfer->length = 4096; if (libusb_submit_transfer(transfer) != 0) { /* TODO: Stop session? */ - g_warning("eek"); + sr_warn("eek"); } if (cur_buflen == 0) { @@ -607,19 +612,19 @@ void receive_transfer(struct libusb_transfer *transfer) * TODO: Send pre-trigger buffer to session bus. * Tell the frontend we hit the trigger here. */ - packet.type = DF_TRIGGER; + packet.type = SR_DF_TRIGGER; packet.length = 0; - session_bus(user_data, &packet); + sr_session_bus(user_data, &packet); /* * Send the samples that triggered it, since we're * skipping past them. */ - packet.type = DF_LOGIC; + packet.type = SR_DF_LOGIC; packet.length = trigger_stage; packet.unitsize = 1; packet.payload = trigger_buffer; - session_bus(user_data, &packet); + sr_session_bus(user_data, &packet); trigger_stage = TRIGGER_FIRED; break; @@ -648,11 +653,11 @@ void receive_transfer(struct libusb_transfer *transfer) if (trigger_stage == TRIGGER_FIRED) { /* Send the incoming transfer to the session bus. */ - packet.type = DF_LOGIC; + packet.type = SR_DF_LOGIC; packet.length = cur_buflen - trigger_offset; packet.unitsize = 1; packet.payload = cur_buf + trigger_offset; - session_bus(user_data, &packet); + sr_session_bus(user_data, &packet); g_free(cur_buf); num_samples += cur_buflen; @@ -680,15 +685,23 @@ static int hw_start_acquisition(int device_index, gpointer session_device_id) if (!(sdi = sr_get_device_instance(device_instances, device_index))) return SR_ERR; - packet = g_malloc(sizeof(struct sr_datafeed_packet)); - header = g_malloc(sizeof(struct sr_datafeed_header)); - if (!packet || !header) - return SR_ERR; + if (!(packet = g_try_malloc(sizeof(struct sr_datafeed_packet)))) { + sr_err("saleae: %s: packet malloc failed", __func__); + return SR_ERR_MALLOC; + } + + if (!(header = g_try_malloc(sizeof(struct sr_datafeed_header)))) { + sr_err("saleae: %s: header malloc failed", __func__); + return SR_ERR_MALLOC; + } /* Start with 2K transfer, subsequently increased to 4K. */ size = 2048; for (i = 0; i < NUM_SIMUL_TRANSFERS; i++) { - buf = g_malloc(size); + if (!(buf = g_try_malloc(size))) { + sr_err("saleae: %s: buf malloc failed", __func__); + return SR_ERR_MALLOC; + } transfer = libusb_alloc_transfer(0); libusb_fill_bulk_transfer(transfer, sdi->usb->devhdl, 2 | LIBUSB_ENDPOINT_IN, buf, size, @@ -704,20 +717,20 @@ static int hw_start_acquisition(int device_index, gpointer session_device_id) lupfd = libusb_get_pollfds(usb_context); for (i = 0; lupfd[i]; i++) - source_add(lupfd[i]->fd, lupfd[i]->events, 40, receive_data, - NULL); + sr_source_add(lupfd[i]->fd, lupfd[i]->events, 40, receive_data, + NULL); free(lupfd); - packet->type = DF_HEADER; + packet->type = SR_DF_HEADER; packet->length = sizeof(struct sr_datafeed_header); packet->payload = (unsigned char *)header; header->feed_version = 1; gettimeofday(&header->starttime, NULL); header->samplerate = cur_samplerate; - header->protocol_id = PROTO_RAW; + header->protocol_id = SR_PROTO_RAW; header->num_logic_probes = NUM_PROBES; header->num_analog_probes = 0; - session_bus(session_device_id, packet); + sr_session_bus(session_device_id, packet); g_free(header); g_free(packet); @@ -732,8 +745,8 @@ static void hw_stop_acquisition(int device_index, gpointer session_device_id) /* Avoid compiler warnings. */ device_index = device_index; - packet.type = DF_END; - session_bus(session_device_id, &packet); + packet.type = SR_DF_END; + sr_session_bus(session_device_id, &packet); receive_transfer(NULL);