X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fasix-sigma%2Fasix-sigma.c;h=154d154b7891977958c260349c5294feb80d69eb;hb=658636f1c934b5b865efd0b4a8202603c577dd0b;hp=b5ebf4305f5c1ec5568701d92164d7b7cc7f3756;hpb=8421ffa44dc9b0ca89c554c40be39dcc151e7495;p=libsigrok.git diff --git a/hardware/asix-sigma/asix-sigma.c b/hardware/asix-sigma/asix-sigma.c index b5ebf430..154d154b 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 @@ -42,9 +42,9 @@ 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 int 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 = { - .low = 0, - .high = 0, - .step = 0, - .list = 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. */ @@ -91,7 +81,7 @@ static uint8_t suicide[] = { }; /* Prepare to upload firmware (FPGA specific). */ -static uint8_t init[] = { +static uint8_t init_array[] = { 0x03, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, }; @@ -418,12 +408,12 @@ static int clear_instances(void) return SR_OK; } -static int hw_init(struct sr_context *sr_ctx) +static int init(struct sr_context *sr_ctx) { - return std_hw_init(sr_ctx, di, DRIVER_LOG_DOMAIN); + return std_hw_init(sr_ctx, di, LOG_PREFIX); } -static GSList *hw_scan(GSList *options) +static GSList *scan(GSList *options) { struct sr_dev_inst *sdi; struct sr_probe *probe; @@ -441,8 +431,6 @@ static GSList *hw_scan(GSList *options) devices = NULL; - clear_instances(); - if (!(devc = g_try_malloc(sizeof(struct dev_context)))) { sr_err("%s: devc malloc failed", __func__); return NULL; @@ -511,7 +499,7 @@ free: return NULL; } -static GSList *hw_dev_list(void) +static GSList *dev_list(void) { return ((struct drv_context *)(di->priv))->instances; } @@ -553,7 +541,7 @@ static int upload_firmware(int firmware_idx, struct dev_context *devc) sigma_write(suicide, sizeof(suicide), devc); /* Prepare to upload firmware (FPGA specific). */ - sigma_write(init, sizeof(init), devc); + sigma_write(init_array, sizeof(init_array), devc); ftdi_usb_purge_buffers(&devc->ftdic); @@ -610,7 +598,7 @@ static int upload_firmware(int firmware_idx, struct dev_context *devc) return SR_OK; } -static int hw_dev_open(struct sr_dev_inst *sdi) +static int dev_open(struct sr_dev_inst *sdi) { struct dev_context *devc; int ret; @@ -634,16 +622,18 @@ 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)) { @@ -748,7 +738,7 @@ static int configure_probes(const struct sr_dev_inst *sdi) return SR_OK; } -static int hw_dev_close(struct sr_dev_inst *sdi) +static int dev_close(struct sr_dev_inst *sdi) { struct dev_context *devc; @@ -763,7 +753,7 @@ static int hw_dev_close(struct sr_dev_inst *sdi) return SR_OK; } -static int hw_cleanup(void) +static int cleanup(void) { if (!di->priv) return SR_OK; @@ -773,7 +763,7 @@ 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; @@ -781,62 +771,72 @@ static int config_get(int id, const void **data, const struct sr_dev_inst *sdi) 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; + if (sdi->status != SR_ST_ACTIVE) + return SR_ERR_DEV_CLOSED; + 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 = hwcaps; + *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 = (char *)TRIGGER_TYPE; + *data = g_variant_new_string(TRIGGER_TYPE); break; default: - return SR_ERR_ARG; + return SR_ERR_NA; } return SR_OK; @@ -1044,7 +1044,7 @@ static int receive_data(int fd, int revents, void *cb_data) if (running_msec < devc->limit_msec && numchunks < 32767) return TRUE; /* While capturing... */ else - hw_dev_acquisition_stop(sdi, sdi); + dev_acquisition_stop(sdi, sdi); } @@ -1262,8 +1262,7 @@ static int build_basic_trigger(struct triggerlut *lut, struct dev_context *devc) return SR_OK; } -static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, - void *cb_data) +static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) { struct dev_context *devc; struct clockselect_50 clockselect; @@ -1272,6 +1271,9 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, struct triggerinout triggerinout_conf; struct triggerlut lut; + if (sdi->status != SR_ST_ACTIVE) + return SR_ERR_DEV_CLOSED; + devc = sdi->priv; if (configure_probes(sdi) != SR_OK) { @@ -1360,7 +1362,7 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, devc->cb_data = cb_data; /* Send header packet to the session bus. */ - std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN); + std_session_send_df_header(cb_data, LOG_PREFIX); /* Add capture source. */ sr_source_add(0, G_IO_IN, 10, receive_data, (void *)sdi); @@ -1370,7 +1372,7 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, return SR_OK; } -static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) +static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) { struct dev_context *devc; uint8_t modestatus; @@ -1411,17 +1413,17 @@ SR_PRIV struct sr_dev_driver asix_sigma_driver_info = { .name = "asix-sigma", .longname = "ASIX SIGMA/SIGMA2", .api_version = 1, - .init = hw_init, - .cleanup = hw_cleanup, - .scan = hw_scan, - .dev_list = hw_dev_list, + .init = init, + .cleanup = cleanup, + .scan = scan, + .dev_list = dev_list, .dev_clear = clear_instances, .config_get = config_get, .config_set = config_set, .config_list = config_list, - .dev_open = hw_dev_open, - .dev_close = hw_dev_close, - .dev_acquisition_start = hw_dev_acquisition_start, - .dev_acquisition_stop = hw_dev_acquisition_stop, + .dev_open = dev_open, + .dev_close = dev_close, + .dev_acquisition_start = dev_acquisition_start, + .dev_acquisition_stop = dev_acquisition_stop, .priv = NULL, };