X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fasix-sigma%2Fasix-sigma.c;h=64ea17d028abcb93b5deaccebc17779ab054d3a5;hb=50985c2019b2b5a6ce394589d89ee925b4f5e3a9;hp=28727b81adec36dbdf90feddf7c2e1174a7718db;hpb=a1c743fc51d7b49c769fb525fe4b89985a9468c9;p=libsigrok.git diff --git a/hardware/asix-sigma/asix-sigma.c b/hardware/asix-sigma/asix-sigma.c index 28727b81..64ea17d0 100644 --- a/hardware/asix-sigma/asix-sigma.c +++ b/hardware/asix-sigma/asix-sigma.c @@ -1,5 +1,5 @@ /* - * This file is part of the sigrok project. + * This file is part of the libsigrok project. * * Copyright (C) 2010-2012 Håvard Espeland , * Copyright (C) 2010 Martin Stensgård @@ -37,14 +37,14 @@ #define USB_VENDOR_NAME "ASIX" #define USB_MODEL_NAME "SIGMA" #define USB_MODEL_VERSION "" -#define TRIGGER_TYPES "rf10" +#define TRIGGER_TYPE "rf10" #define NUM_PROBES 16 SR_PRIV struct sr_dev_driver asix_sigma_driver_info; static struct sr_dev_driver *di = &asix_sigma_driver_info; static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data); -static const uint64_t supported_samplerates[] = { +static const uint64_t samplerates[] = { SR_KHZ(200), SR_KHZ(250), SR_KHZ(500), @@ -55,7 +55,6 @@ static const uint64_t supported_samplerates[] = { SR_MHZ(50), SR_MHZ(100), SR_MHZ(200), - 0, }; /* @@ -69,20 +68,11 @@ static const char *probe_names[NUM_PROBES + 1] = { NULL, }; -static const struct sr_samplerates samplerates = { - 0, - 0, - 0, - supported_samplerates, -}; - -static const int hwcaps[] = { +static const int32_t hwcaps[] = { SR_CONF_LOGIC_ANALYZER, SR_CONF_SAMPLERATE, SR_CONF_CAPTURE_RATIO, - SR_CONF_LIMIT_MSEC, - 0, }; /* Force the FPGA to reboot. */ @@ -408,7 +398,7 @@ static int clear_instances(void) } if (sdi->priv) { devc = sdi->priv; - ftdi_free(&devc->ftdic); + ftdi_deinit(&devc->ftdic); } sr_dev_inst_free(sdi); } @@ -420,16 +410,7 @@ static int clear_instances(void) static int hw_init(struct sr_context *sr_ctx) { - struct drv_context *drvc; - - if (!(drvc = g_try_malloc0(sizeof(struct drv_context)))) { - sr_err("Driver context malloc failed."); - return SR_ERR_MALLOC; - } - drvc->sr_ctx = sr_ctx; - di->priv = drvc; - - return SR_OK; + return std_hw_init(sr_ctx, di, DRIVER_LOG_DOMAIN); } static GSList *hw_scan(GSList *options) @@ -447,7 +428,9 @@ static GSList *hw_scan(GSList *options) (void)options; drvc = di->priv; + devices = NULL; + clear_instances(); if (!(devc = g_try_malloc(sizeof(struct dev_context)))) { @@ -520,11 +503,7 @@ free: static GSList *hw_dev_list(void) { - struct drv_context *drvc; - - drvc = di->priv; - - return drvc->instances; + return ((struct drv_context *)(di->priv))->instances; } static int upload_firmware(int firmware_idx, struct dev_context *devc) @@ -645,16 +624,18 @@ static int hw_dev_open(struct sr_dev_inst *sdi) static int set_samplerate(const struct sr_dev_inst *sdi, uint64_t samplerate) { - int i, ret; - struct dev_context *devc = sdi->priv; + struct dev_context *devc; + unsigned int i; + int ret; + devc = sdi->priv; ret = SR_OK; - for (i = 0; supported_samplerates[i]; i++) { - if (supported_samplerates[i] == samplerate) + for (i = 0; i < ARRAY_SIZE(samplerates); i++) { + if (samplerates[i] == samplerate) break; } - if (supported_samplerates[i] == 0) + if (samplerates[i] == 0) return SR_ERR_SAMPLERATE; if (samplerate <= SR_MHZ(50)) { @@ -763,10 +744,7 @@ static int hw_dev_close(struct sr_dev_inst *sdi) { struct dev_context *devc; - if (!(devc = sdi->priv)) { - sr_err("%s: sdi->priv was NULL", __func__); - return SR_ERR_BUG; - } + devc = sdi->priv; /* TODO */ if (sdi->status == SR_ST_ACTIVE) @@ -787,35 +765,26 @@ static int hw_cleanup(void) return SR_OK; } -static int config_get(int id, const void **data, const struct sr_dev_inst *sdi) +static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi) { struct dev_context *devc; switch (id) { - case SR_DI_HWCAPS: - *data = hwcaps; - break; - case SR_DI_SAMPLERATES: - *data = &samplerates; - break; - case SR_DI_TRIGGER_TYPES: - *data = (char *)TRIGGER_TYPES; - break; - case SR_DI_CUR_SAMPLERATE: + case SR_CONF_SAMPLERATE: if (sdi) { devc = sdi->priv; - *data = &devc->cur_samplerate; + *data = g_variant_new_uint64(devc->cur_samplerate); } else return SR_ERR; break; default: - return SR_ERR_ARG; + return SR_ERR_NA; } return SR_OK; } -static int config_set(int id, const void *value, const struct sr_dev_inst *sdi) +static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi) { struct dev_context *devc; int ret; @@ -823,37 +792,50 @@ static int config_set(int id, const void *value, const struct sr_dev_inst *sdi) devc = sdi->priv; if (id == SR_CONF_SAMPLERATE) { - ret = set_samplerate(sdi, *(const uint64_t *)value); + ret = set_samplerate(sdi, g_variant_get_uint64(data)); } else if (id == SR_CONF_LIMIT_MSEC) { - devc->limit_msec = *(const uint64_t *)value; + devc->limit_msec = g_variant_get_uint64(data); if (devc->limit_msec > 0) ret = SR_OK; else ret = SR_ERR; } else if (id == SR_CONF_CAPTURE_RATIO) { - devc->capture_ratio = *(const uint64_t *)value; + devc->capture_ratio = g_variant_get_uint64(data); if (devc->capture_ratio < 0 || devc->capture_ratio > 100) ret = SR_ERR; else ret = SR_OK; } else { - ret = SR_ERR; + ret = SR_ERR_NA; } return ret; } -static int config_list(int key, const void **data, const struct sr_dev_inst *sdi) +static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi) { + GVariant *gvar; + GVariantBuilder gvb; (void)sdi; switch (key) { + case SR_CONF_DEVICE_OPTIONS: + *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, + hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t)); + break; case SR_CONF_SAMPLERATE: - *data = &samplerates; + g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}")); + gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), samplerates, + ARRAY_SIZE(samplerates), sizeof(uint64_t)); + g_variant_builder_add(&gvb, "{sv}", "samplerates", gvar); + *data = g_variant_builder_end(&gvb); + break; + case SR_CONF_TRIGGER_TYPE: + *data = g_variant_new_string(TRIGGER_TYPE); break; default: - return SR_ERR_ARG; + return SR_ERR_NA; } return SR_OK; @@ -957,7 +939,7 @@ static int decode_chunk_ts(uint8_t *buf, uint16_t *lastts, logic.length = tosend * sizeof(uint16_t); logic.unitsize = 2; logic.data = samples + sent; - sr_session_send(devc->session_dev_id, &packet); + sr_session_send(devc->cb_data, &packet); sent += tosend; } @@ -1000,7 +982,7 @@ static int decode_chunk_ts(uint8_t *buf, uint16_t *lastts, logic.length = tosend * sizeof(uint16_t); logic.unitsize = 2; logic.data = samples; - sr_session_send(devc->session_dev_id, &packet); + sr_session_send(devc->cb_data, &packet); sent += tosend; } @@ -1008,7 +990,7 @@ static int decode_chunk_ts(uint8_t *buf, uint16_t *lastts, /* Only send trigger if explicitly enabled. */ if (devc->use_triggers) { packet.type = SR_DF_TRIGGER; - sr_session_send(devc->session_dev_id, &packet); + sr_session_send(devc->cb_data, &packet); } } @@ -1021,7 +1003,7 @@ static int decode_chunk_ts(uint8_t *buf, uint16_t *lastts, logic.length = tosend * sizeof(uint16_t); logic.unitsize = 2; logic.data = samples + sent; - sr_session_send(devc->session_dev_id, &packet); + sr_session_send(devc->cb_data, &packet); } *lastsample = samples[n - 1]; @@ -1069,7 +1051,7 @@ static int receive_data(int fd, int revents, void *cb_data) if (devc->state.chunks_downloaded >= numchunks) { /* End of samples. */ packet.type = SR_DF_END; - sr_session_send(devc->session_dev_id, &packet); + sr_session_send(devc->cb_data, &packet); devc->state.state = SIGMA_IDLE; @@ -1283,8 +1265,6 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) { struct dev_context *devc; - struct sr_datafeed_packet *packet; - struct sr_datafeed_header *header; struct clockselect_50 clockselect; int frac, triggerpin, ret; uint8_t triggerselect = 0; @@ -1376,31 +1356,14 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, gettimeofday(&devc->start_tv, 0); sigma_set_register(WRITE_MODE, 0x0d, devc); - devc->session_dev_id = cb_data; - - if (!(packet = g_try_malloc(sizeof(struct sr_datafeed_packet)))) { - sr_err("%s: packet malloc failed.", __func__); - return SR_ERR_MALLOC; - } - - if (!(header = g_try_malloc(sizeof(struct sr_datafeed_header)))) { - sr_err("%s: header malloc failed.", __func__); - return SR_ERR_MALLOC; - } + devc->cb_data = cb_data; /* Send header packet to the session bus. */ - packet->type = SR_DF_HEADER; - packet->payload = header; - header->feed_version = 1; - gettimeofday(&header->starttime, NULL); - sr_session_send(devc->session_dev_id, packet); + std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN); /* Add capture source. */ sr_source_add(0, G_IO_IN, 10, receive_data, (void *)sdi); - g_free(header); - g_free(packet); - devc->state.state = SIGMA_CAPTURE; return SR_OK;