X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fasix-sigma%2Fasix-sigma.c;h=ce67cc00fe36ad8ea784f908b7c723ad869e52fc;hb=6f1be0a2d40b3998abd8d10b5479e4538bc4ff1e;hp=f356c8482fdbf3e1791378098cda179a09853faf;hpb=5b5ea7c6d25bb42de09b61d0a070d78252f2367b;p=libsigrok.git diff --git a/hardware/asix-sigma/asix-sigma.c b/hardware/asix-sigma/asix-sigma.c index f356c848..ce67cc00 100644 --- a/hardware/asix-sigma/asix-sigma.c +++ b/hardware/asix-sigma/asix-sigma.c @@ -23,6 +23,9 @@ * ASIX Sigma Logic Analyzer Driver */ +#include "config.h" +#include +#include #include #include #include @@ -53,7 +56,7 @@ static uint64_t supported_samplerates[] = { 0, }; -static struct samplerates samplerates = { +static struct sr_samplerates samplerates = { KHZ(200), MHZ(200), 0, @@ -61,12 +64,12 @@ static struct samplerates samplerates = { }; static int capabilities[] = { - HWCAP_LOGIC_ANALYZER, - HWCAP_SAMPLERATE, - HWCAP_CAPTURE_RATIO, - HWCAP_PROBECONFIG, + SR_HWCAP_LOGIC_ANALYZER, + SR_HWCAP_SAMPLERATE, + SR_HWCAP_CAPTURE_RATIO, + SR_HWCAP_PROBECONFIG, - HWCAP_LIMIT_MSEC, + SR_HWCAP_LIMIT_MSEC, 0, }; @@ -293,7 +296,7 @@ static int sigma_write_trigger_lut(struct triggerlut *lut, struct sigma *sigma) sigma_write_register(WRITE_TRIGGER_SELECT0, (uint8_t *) &lut->params, sizeof(lut->params), sigma); - return SIGROK_OK; + return SR_OK; } /* Generate the bitbang stream for programming the FPGA. */ @@ -311,9 +314,9 @@ static int bin2bitbang(const char *filename, int c, ret, bit, v; uint32_t imm = 0x3f6df2ab; - f = fopen(filename, "r"); + f = g_fopen(filename, "rb"); if (!f) { - g_warning("fopen(\"%s\", \"r\")", filename); + g_warning("g_fopen(\"%s\", \"rb\")", filename); return -1; } @@ -386,7 +389,7 @@ static int bin2bitbang(const char *filename, static int hw_init(char *deviceinfo) { - struct sigrok_device_instance *sdi; + struct sr_device_instance *sdi; struct sigma *sigma = g_malloc(sizeof(struct sigma)); deviceinfo = deviceinfo; @@ -410,7 +413,7 @@ static int hw_init(char *deviceinfo) sigma->use_triggers = 0; /* Register SIGMA device. */ - sdi = sigrok_device_instance_new(0, ST_INITIALIZING, + sdi = sr_device_instance_new(0, SR_ST_INITIALIZING, USB_VENDOR_NAME, USB_MODEL_NAME, USB_MODEL_VERSION); if (!sdi) goto free; @@ -483,7 +486,7 @@ static int upload_firmware(int firmware_idx, struct sigma *sigma) if (-1 == bin2bitbang(firmware_path, &buf, &buf_size)) { g_warning("An error occured while reading the firmware: %s", firmware_path); - return SIGROK_ERR; + return SR_ERR; } /* Upload firmare. */ @@ -494,7 +497,7 @@ static int upload_firmware(int firmware_idx, struct sigma *sigma) if ((ret = ftdi_set_bitmode(&sigma->ftdic, 0x00, BITMODE_RESET)) < 0) { g_warning("ftdi_set_bitmode failed: %s", ftdi_get_error_string(&sigma->ftdic)); - return SIGROK_ERR; + return SR_ERR; } ftdi_usb_purge_buffers(&sigma->ftdic); @@ -511,22 +514,22 @@ static int upload_firmware(int firmware_idx, struct sigma *sigma) if (ret != 3 || result[0] != 0xa6 || result[1] != 0x55 || result[2] != 0xaa) { g_warning("Configuration failed. Invalid reply received."); - return SIGROK_ERR; + return SR_ERR; } sigma->cur_firmware = firmware_idx; - return SIGROK_OK; + return SR_OK; } static int hw_opendev(int device_index) { - struct sigrok_device_instance *sdi; + struct sr_device_instance *sdi; struct sigma *sigma; int ret; - if (!(sdi = get_sigrok_device_instance(device_instances, device_index))) - return SIGROK_ERR; + if (!(sdi = sr_get_device_instance(device_instances, device_index))) + return SR_ERR; sigma = sdi->priv; @@ -540,12 +543,12 @@ static int hw_opendev(int device_index) return 0; } - sdi->status = ST_ACTIVE; + sdi->status = SR_ST_ACTIVE; - return SIGROK_OK; + return SR_OK; } -static int set_samplerate(struct sigrok_device_instance *sdi, +static int set_samplerate(struct sr_device_instance *sdi, uint64_t samplerate) { int i, ret; @@ -556,7 +559,7 @@ static int set_samplerate(struct sigrok_device_instance *sdi, break; } if (supported_samplerates[i] == 0) - return SIGROK_ERR_SAMPLERATE; + return SR_ERR_SAMPLERATE; if (samplerate <= MHZ(50)) { ret = upload_firmware(0, sigma); @@ -588,10 +591,10 @@ static int set_samplerate(struct sigrok_device_instance *sdi, * The Sigma supports complex triggers using boolean expressions, but this * has not been implemented yet. */ -static int configure_probes(struct sigrok_device_instance *sdi, GSList *probes) +static int configure_probes(struct sr_device_instance *sdi, GSList *probes) { struct sigma *sigma = sdi->priv; - struct probe *probe; + struct sr_probe *probe; GSList *l; int trigger_set = 0; int probebit; @@ -599,7 +602,7 @@ static int configure_probes(struct sigrok_device_instance *sdi, GSList *probes) memset(&sigma->trigger, 0, sizeof(struct sigma_trigger)); for (l = probes; l; l = l->next) { - probe = (struct probe *)l->data; + probe = (struct sr_probe *)l->data; probebit = 1 << (probe->index - 1); if (!probe->enabled || !probe->trigger) @@ -611,7 +614,7 @@ static int configure_probes(struct sigrok_device_instance *sdi, GSList *probes) g_warning("Asix Sigma only supports a single " "pin trigger in 100 and 200 " "MHz mode."); - return SIGROK_ERR; + return SR_ERR; } if (probe->trigger[0] == 'f') sigma->trigger.fallingmask |= probebit; @@ -621,7 +624,7 @@ static int configure_probes(struct sigrok_device_instance *sdi, GSList *probes) g_warning("Asix Sigma only supports " "rising/falling trigger in 100 " "and 200 MHz mode."); - return SIGROK_ERR; + return SR_ERR; } ++trigger_set; @@ -652,7 +655,7 @@ static int configure_probes(struct sigrok_device_instance *sdi, GSList *probes) if (trigger_set > 1) { g_warning("Asix Sigma only supports 1 rising/" "falling triggers."); - return SIGROK_ERR; + return SR_ERR; } } @@ -660,35 +663,35 @@ static int configure_probes(struct sigrok_device_instance *sdi, GSList *probes) sigma->use_triggers = 1; } - return SIGROK_OK; + return SR_OK; } static void hw_closedev(int device_index) { - struct sigrok_device_instance *sdi; + struct sr_device_instance *sdi; struct sigma *sigma; - if ((sdi = get_sigrok_device_instance(device_instances, device_index))) + if ((sdi = sr_get_device_instance(device_instances, device_index))) { sigma = sdi->priv; - if (sdi->status == ST_ACTIVE) + if (sdi->status == SR_ST_ACTIVE) ftdi_usb_close(&sigma->ftdic); - sdi->status = ST_INACTIVE; + sdi->status = SR_ST_INACTIVE; } } static void hw_cleanup(void) { GSList *l; - struct sigrok_device_instance *sdi; + struct sr_device_instance *sdi; /* Properly close all devices. */ for (l = device_instances; l; l = l->next) { sdi = l->data; if (sdi->priv != NULL) free(sdi->priv); - sigrok_device_instance_free(sdi); + sr_device_instance_free(sdi); } g_slist_free(device_instances); device_instances = NULL; @@ -696,11 +699,11 @@ static void hw_cleanup(void) static void *hw_get_device_info(int device_index, int device_info_id) { - struct sigrok_device_instance *sdi; + struct sr_device_instance *sdi; struct sigma *sigma; void *info = NULL; - if (!(sdi = get_sigrok_device_instance(device_instances, device_index))) { + if (!(sdi = sr_get_device_instance(device_instances, device_index))) { fprintf(stderr, "It's NULL.\n"); return NULL; } @@ -708,19 +711,19 @@ static void *hw_get_device_info(int device_index, int device_info_id) sigma = sdi->priv; 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(16); break; - case DI_SAMPLERATES: + case SR_DI_SAMPLERATES: info = &samplerates; break; - case DI_TRIGGER_TYPES: + case SR_DI_TRIGGER_TYPES: info = (char *)TRIGGER_TYPES; break; - case DI_CUR_SAMPLERATE: + case SR_DI_CUR_SAMPLERATE: info = &sigma->cur_samplerate; break; } @@ -730,13 +733,13 @@ static void *hw_get_device_info(int device_index, int device_info_id) static int hw_get_status(int device_index) { - struct sigrok_device_instance *sdi; + struct sr_device_instance *sdi; - sdi = get_sigrok_device_instance(device_instances, device_index); + sdi = sr_get_device_instance(device_instances, device_index); if (sdi) return sdi->status; else - return ST_NOT_FOUND; + return SR_ST_NOT_FOUND; } static int *hw_get_capabilities(void) @@ -746,27 +749,33 @@ static int *hw_get_capabilities(void) static int hw_set_configuration(int device_index, int capability, void *value) { - struct sigrok_device_instance *sdi; + struct sr_device_instance *sdi; struct sigma *sigma; int ret; - if (!(sdi = get_sigrok_device_instance(device_instances, device_index))) - return SIGROK_ERR; + if (!(sdi = sr_get_device_instance(device_instances, device_index))) + return SR_ERR; sigma = sdi->priv; - if (capability == HWCAP_SAMPLERATE) { + if (capability == SR_HWCAP_SAMPLERATE) { ret = set_samplerate(sdi, *(uint64_t*) value); - } else if (capability == HWCAP_PROBECONFIG) { + } else if (capability == SR_HWCAP_PROBECONFIG) { ret = configure_probes(sdi, value); - } else if (capability == HWCAP_LIMIT_MSEC) { - sigma->limit_msec = strtoull(value, NULL, 10); - ret = SIGROK_OK; - } else if (capability == HWCAP_CAPTURE_RATIO) { - sigma->capture_ratio = strtoull(value, NULL, 10); - ret = SIGROK_OK; + } else if (capability == SR_HWCAP_LIMIT_MSEC) { + sigma->limit_msec = *(uint64_t*) value; + if (sigma->limit_msec > 0) + ret = SR_OK; + else + ret = SR_ERR; + } else if (capability == SR_HWCAP_CAPTURE_RATIO) { + sigma->capture_ratio = *(uint64_t*) value; + if (sigma->capture_ratio < 0 || sigma->capture_ratio > 100) + ret = SR_ERR; + else + ret = SR_OK; } else { - ret = SIGROK_ERR; + ret = SR_ERR; } return ret; @@ -816,11 +825,11 @@ static int decode_chunk_ts(uint8_t *buf, uint16_t *lastts, uint16_t *lastsample, int triggerpos, uint16_t limit_chunk, void *user_data) { - struct sigrok_device_instance *sdi = user_data; + struct sr_device_instance *sdi = user_data; struct sigma *sigma = sdi->priv; uint16_t tsdiff, ts; uint16_t samples[65536 * sigma->samples_per_event]; - struct datafeed_packet packet; + struct sr_datafeed_packet packet; int i, j, k, l, numpad, tosend; size_t n = 0, sent = 0; int clustersize = EVENTS_PER_CLUSTER * sigma->samples_per_event; @@ -848,7 +857,7 @@ static int decode_chunk_ts(uint8_t *buf, uint16_t *lastts, /* Decode partial chunk. */ if (limit_chunk && ts > limit_chunk) - return SIGROK_OK; + return SR_OK; /* Pad last sample up to current point. */ numpad = tsdiff * sigma->samples_per_event - clustersize; @@ -864,11 +873,11 @@ static int decode_chunk_ts(uint8_t *buf, uint16_t *lastts, while (sent < n) { tosend = MIN(2048, n - sent); - packet.type = DF_LOGIC; + packet.type = SR_DF_LOGIC; packet.length = tosend * sizeof(uint16_t); packet.unitsize = 2; packet.payload = samples + sent; - session_bus(sigma->session_id, &packet); + sr_session_bus(sigma->session_id, &packet); sent += tosend; } @@ -908,21 +917,21 @@ static int decode_chunk_ts(uint8_t *buf, uint16_t *lastts, &sigma->trigger); if (tosend > 0) { - packet.type = DF_LOGIC; + packet.type = SR_DF_LOGIC; packet.length = tosend * sizeof(uint16_t); packet.unitsize = 2; packet.payload = samples; - session_bus(sigma->session_id, &packet); + sr_session_bus(sigma->session_id, &packet); sent += tosend; } /* Only send trigger if explicitly enabled. */ if (sigma->use_triggers) { - packet.type = DF_TRIGGER; + packet.type = SR_DF_TRIGGER; packet.length = 0; packet.payload = 0; - session_bus(sigma->session_id, &packet); + sr_session_bus(sigma->session_id, &packet); } } @@ -930,28 +939,28 @@ static int decode_chunk_ts(uint8_t *buf, uint16_t *lastts, tosend = n - sent; if (tosend > 0) { - packet.type = DF_LOGIC; + packet.type = SR_DF_LOGIC; packet.length = tosend * sizeof(uint16_t); packet.unitsize = 2; packet.payload = samples + sent; - session_bus(sigma->session_id, &packet); + sr_session_bus(sigma->session_id, &packet); } *lastsample = samples[n - 1]; } - return SIGROK_OK; + return SR_OK; } static int receive_data(int fd, int revents, void *user_data) { - struct sigrok_device_instance *sdi = user_data; + struct sr_device_instance *sdi = user_data; struct sigma *sigma = sdi->priv; - struct datafeed_packet packet; + struct sr_datafeed_packet packet; const int chunks_per_read = 32; unsigned char buf[chunks_per_read * CHUNK_SIZE]; int bufsz, numchunks, i, newchunks; - uint32_t running_msec; + uint64_t running_msec; struct timeval tv; fd = fd; @@ -979,9 +988,9 @@ static int receive_data(int fd, int revents, void *user_data) } else if (sigma->state.state == SIGMA_DOWNLOAD) { if (sigma->state.chunks_downloaded >= numchunks) { /* End of samples. */ - packet.type = DF_END; + packet.type = SR_DF_END; packet.length = 0; - session_bus(sigma->session_id, &packet); + sr_session_bus(sigma->session_id, &packet); sigma->state.state = SIGMA_IDLE; @@ -1186,15 +1195,15 @@ static int build_basic_trigger(struct triggerlut *lut, struct sigma *sigma) /* Triggertype: event. */ lut->params.selres = 3; - return SIGROK_OK; + return SR_OK; } static int hw_start_acquisition(int device_index, gpointer session_device_id) { - struct sigrok_device_instance *sdi; + struct sr_device_instance *sdi; struct sigma *sigma; - struct datafeed_packet packet; - struct datafeed_header header; + struct sr_datafeed_packet packet; + struct sr_datafeed_header header; struct clockselect_50 clockselect; int frac; uint8_t triggerselect; @@ -1204,14 +1213,14 @@ static int hw_start_acquisition(int device_index, gpointer session_device_id) session_device_id = session_device_id; - if (!(sdi = get_sigrok_device_instance(device_instances, device_index))) - return SIGROK_ERR; + if (!(sdi = sr_get_device_instance(device_instances, device_index))) + return SR_ERR; sigma = sdi->priv; - /* If the samplerate has not been set, default to 50 MHz. */ + /* If the samplerate has not been set, default to 200 KHz. */ if (sigma->cur_firmware == -1) - set_samplerate(sdi, MHZ(50)); + set_samplerate(sdi, KHZ(200)); /* Enter trigger programming mode. */ sigma_set_register(WRITE_TRIGGER_SELECT1, 0x20, sigma); @@ -1288,32 +1297,32 @@ static int hw_start_acquisition(int device_index, gpointer session_device_id) sigma->session_id = session_device_id; /* Send header packet to the session bus. */ - packet.type = DF_HEADER; - packet.length = sizeof(struct datafeed_header); + packet.type = SR_DF_HEADER; + packet.length = sizeof(struct sr_datafeed_header); packet.payload = &header; header.feed_version = 1; gettimeofday(&header.starttime, NULL); header.samplerate = sigma->cur_samplerate; - header.protocol_id = PROTO_RAW; + header.protocol_id = SR_PROTO_RAW; header.num_logic_probes = sigma->num_probes; header.num_analog_probes = 0; - session_bus(session_device_id, &packet); + sr_session_bus(session_device_id, &packet); /* Add capture source. */ - source_add(0, G_IO_IN, 10, receive_data, sdi); + sr_source_add(0, G_IO_IN, 10, receive_data, sdi); sigma->state.state = SIGMA_CAPTURE; - return SIGROK_OK; + return SR_OK; } static void hw_stop_acquisition(int device_index, gpointer session_device_id) { - struct sigrok_device_instance *sdi; + struct sr_device_instance *sdi; struct sigma *sigma; uint8_t modestatus; - if (!(sdi = get_sigrok_device_instance(device_instances, device_index))) + if (!(sdi = sr_get_device_instance(device_instances, device_index))) return; sigma = sdi->priv; @@ -1342,8 +1351,9 @@ static void hw_stop_acquisition(int device_index, gpointer session_device_id) sigma->state.state = SIGMA_DOWNLOAD; } -struct device_plugin asix_sigma_plugin_info = { +struct sr_device_plugin asix_sigma_plugin_info = { "asix-sigma", + "ASIX SIGMA", 1, hw_init, hw_cleanup,