X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fcenter-3xx%2Fapi.c;h=70a14699b90d520036101b8fe119bc1a35f86821;hb=HEAD;hp=ddac1540bd4cfa62c8f14cd293d56d3f4752880e;hpb=3f239f0803b9fbc073dd7abe9fc7b2a0c606fbb6;p=libsigrok.git diff --git a/hardware/center-3xx/api.c b/hardware/center-3xx/api.c deleted file mode 100644 index ddac1540..00000000 --- a/hardware/center-3xx/api.c +++ /dev/null @@ -1,289 +0,0 @@ -/* - * This file is part of the libsigrok project. - * - * Copyright (C) 2013 Uwe Hermann - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "protocol.h" - -static const int32_t hwopts[] = { - SR_CONF_CONN, - SR_CONF_SERIALCOMM, -}; - -static const int32_t hwcaps[] = { - SR_CONF_THERMOMETER, - SR_CONF_LIMIT_SAMPLES, - SR_CONF_LIMIT_MSEC, - SR_CONF_CONTINUOUS, -}; - -static const char *channel_names[] = { - "T1", "T2", "T3", "T4", - NULL, -}; - -SR_PRIV struct sr_dev_driver center_309_driver_info; -SR_PRIV struct sr_dev_driver voltcraft_k204_driver_info; - -SR_PRIV const struct center_dev_info center_devs[] = { - { - "Center", "309", "9600/8n1", 4, 32000, 45, - center_3xx_packet_valid, - ¢er_309_driver_info, receive_data_CENTER_309, - }, - { - "Voltcraft", "K204", "9600/8n1", 4, 32000, 45, - center_3xx_packet_valid, - &voltcraft_k204_driver_info, receive_data_VOLTCRAFT_K204, - }, -}; - -static int dev_clear(int idx) -{ - return std_dev_clear(center_devs[idx].di, NULL); -} - -static int init(struct sr_context *sr_ctx, int idx) -{ - sr_dbg("Selected '%s' subdriver.", center_devs[idx].di->name); - - return std_init(sr_ctx, center_devs[idx].di, LOG_PREFIX); -} - -static GSList *center_scan(const char *conn, const char *serialcomm, int idx) -{ - int i; - struct sr_dev_inst *sdi; - struct drv_context *drvc; - struct dev_context *devc; - struct sr_channel *ch; - struct sr_serial_dev_inst *serial; - GSList *devices; - - if (!(serial = sr_serial_dev_inst_new(conn, serialcomm))) - return NULL; - - if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK) - return NULL; - - drvc = center_devs[idx].di->priv; - devices = NULL; - serial_flush(serial); - - sr_info("Found device on port %s.", conn); - - if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, center_devs[idx].vendor, - center_devs[idx].device, NULL))) - goto scan_cleanup; - - if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) { - sr_err("Device context malloc failed."); - goto scan_cleanup; - } - - sdi->inst_type = SR_INST_SERIAL; - sdi->conn = serial; - - sdi->priv = devc; - sdi->driver = center_devs[idx].di; - - for (i = 0; i < center_devs[idx].num_channels; i++) { - if (!(ch = sr_channel_new(i, SR_CHANNEL_ANALOG, - TRUE, channel_names[i]))) - goto scan_cleanup; - sdi->channels = g_slist_append(sdi->channels, ch); - } - - drvc->instances = g_slist_append(drvc->instances, sdi); - devices = g_slist_append(devices, sdi); - -scan_cleanup: - serial_close(serial); - - return devices; -} - -static GSList *scan(GSList *options, int idx) -{ - struct sr_config *src; - GSList *l, *devices; - const char *conn, *serialcomm; - - conn = serialcomm = NULL; - for (l = options; l; l = l->next) { - src = l->data; - switch (src->key) { - case SR_CONF_CONN: - conn = g_variant_get_string(src->data, NULL); - break; - case SR_CONF_SERIALCOMM: - serialcomm = g_variant_get_string(src->data, NULL); - break; - } - } - if (!conn) - return NULL; - - if (serialcomm) { - /* Use the provided comm specs. */ - devices = center_scan(conn, serialcomm, idx); - } else { - /* Try the default. */ - devices = center_scan(conn, center_devs[idx].conn, idx); - } - - return devices; -} - -static GSList *dev_list(int idx) -{ - return ((struct drv_context *)(center_devs[idx].di->priv))->instances; -} - -static int cleanup(int idx) -{ - return dev_clear(idx); -} - -static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi, - const struct sr_channel_group *cg) -{ - struct dev_context *devc; - - (void)cg; - - if (sdi->status != SR_ST_ACTIVE) - return SR_ERR_DEV_CLOSED; - - devc = sdi->priv; - - switch (id) { - case SR_CONF_LIMIT_SAMPLES: - if (g_variant_get_uint64(data) == 0) - return SR_ERR_ARG; - devc->limit_samples = g_variant_get_uint64(data); - break; - case SR_CONF_LIMIT_MSEC: - if (g_variant_get_uint64(data) == 0) - return SR_ERR_ARG; - devc->limit_msec = g_variant_get_uint64(data); - break; - default: - return SR_ERR_NA; - } - - return SR_OK; -} - -static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi, - const struct sr_channel_group *cg) -{ - (void)sdi; - (void)cg; - - switch (key) { - case SR_CONF_SCAN_OPTIONS: - *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, - hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t)); - break; - case SR_CONF_DEVICE_OPTIONS: - *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, - hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t)); - break; - default: - return SR_ERR_NA; - } - - return SR_OK; -} - -static int dev_acquisition_start(const struct sr_dev_inst *sdi, - void *cb_data, int idx) -{ - struct dev_context *devc; - struct sr_serial_dev_inst *serial; - - if (sdi->status != SR_ST_ACTIVE) - return SR_ERR_DEV_CLOSED; - - devc = sdi->priv; - devc->cb_data = cb_data; - devc->num_samples = 0; - devc->starttime = g_get_monotonic_time(); - - /* Send header packet to the session bus. */ - std_session_send_df_header(cb_data, LOG_PREFIX); - - /* Poll every 500ms, or whenever some data comes in. */ - serial = sdi->conn; - serial_source_add(serial, G_IO_IN, 500, - center_devs[idx].receive_data, (void *)sdi); - - return SR_OK; -} - -static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) -{ - return std_serial_dev_acquisition_stop(sdi, cb_data, - std_serial_dev_close, sdi->conn, LOG_PREFIX); -} - -/* Driver-specific API function wrappers */ -#define HW_INIT(X) \ -static int init_##X(struct sr_context *sr_ctx) { return init(sr_ctx, X); } -#define HW_CLEANUP(X) \ -static int cleanup_##X(void) { return cleanup(X); } -#define HW_SCAN(X) \ -static GSList *scan_##X(GSList *options) { return scan(options, X); } -#define HW_DEV_LIST(X) \ -static GSList *dev_list_##X(void) { return dev_list(X); } -#define HW_DEV_CLEAR(X) \ -static int dev_clear_##X(void) { return dev_clear(X); } -#define HW_DEV_ACQUISITION_START(X) \ -static int dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \ -void *cb_data) { return dev_acquisition_start(sdi, cb_data, X); } - -/* Driver structs and API function wrappers */ -#define DRV(ID, ID_UPPER, NAME, LONGNAME) \ -HW_INIT(ID_UPPER) \ -HW_CLEANUP(ID_UPPER) \ -HW_SCAN(ID_UPPER) \ -HW_DEV_LIST(ID_UPPER) \ -HW_DEV_CLEAR(ID_UPPER) \ -HW_DEV_ACQUISITION_START(ID_UPPER) \ -SR_PRIV struct sr_dev_driver ID##_driver_info = { \ - .name = NAME, \ - .longname = LONGNAME, \ - .api_version = 1, \ - .init = init_##ID_UPPER, \ - .cleanup = cleanup_##ID_UPPER, \ - .scan = scan_##ID_UPPER, \ - .dev_list = dev_list_##ID_UPPER, \ - .dev_clear = dev_clear_##ID_UPPER, \ - .config_get = NULL, \ - .config_set = config_set, \ - .config_list = config_list, \ - .dev_open = std_serial_dev_open, \ - .dev_close = std_serial_dev_close, \ - .dev_acquisition_start = dev_acquisition_start_##ID_UPPER, \ - .dev_acquisition_stop = dev_acquisition_stop, \ - .priv = NULL, \ -}; - -DRV(center_309, CENTER_309, "center-309", "Center 309") -DRV(voltcraft_k204, VOLTCRAFT_K204, "voltcraft-k204", "Voltcraft K204")