X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=blobdiff_plain;f=hardware%2Funi-t-dmm%2Fapi.c;h=f98c4f5e39e32654fc2fd3e87a1b99577e2dab7e;hp=cfb6ae6be8b06602b305db8e88ef87bb0a61e3ec;hb=43cd4637285833706f8a404ca027bcf0ee75b9ae;hpb=c8852687778a33b9de218af800eec4ae7e3848a6 diff --git a/hardware/uni-t-dmm/api.c b/hardware/uni-t-dmm/api.c index cfb6ae6b..f98c4f5e 100644 --- a/hardware/uni-t-dmm/api.c +++ b/hardware/uni-t-dmm/api.c @@ -1,7 +1,7 @@ /* * This file is part of the libsigrok project. * - * Copyright (C) 2012 Uwe Hermann + * Copyright (C) 2012-2013 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 @@ -37,43 +37,143 @@ static const int32_t hwcaps[] = { SR_CONF_CONTINUOUS, }; +SR_PRIV struct sr_dev_driver tecpel_dmm_8061_driver_info; +SR_PRIV struct sr_dev_driver uni_t_ut60a_driver_info; +SR_PRIV struct sr_dev_driver uni_t_ut60e_driver_info; +SR_PRIV struct sr_dev_driver uni_t_ut60g_driver_info; +SR_PRIV struct sr_dev_driver uni_t_ut61b_driver_info; +SR_PRIV struct sr_dev_driver uni_t_ut61c_driver_info; SR_PRIV struct sr_dev_driver uni_t_ut61d_driver_info; +SR_PRIV struct sr_dev_driver uni_t_ut61e_driver_info; SR_PRIV struct sr_dev_driver voltcraft_vc820_driver_info; +SR_PRIV struct sr_dev_driver voltcraft_vc830_driver_info; +SR_PRIV struct sr_dev_driver voltcraft_vc840_driver_info; +SR_PRIV struct sr_dev_driver tenma_72_7745_driver_info; +SR_PRIV struct sr_dev_driver tenma_72_7750_driver_info; SR_PRIV struct dmm_info udmms[] = { { - "UNI-T", "UT61D", 19230 /* TODO */, - FS9922_PACKET_SIZE, NULL, + "Tecpel", "DMM-8061", 2400, + FS9721_PACKET_SIZE, + sr_fs9721_packet_valid, sr_fs9721_parse, + sr_fs9721_00_temp_c, + &tecpel_dmm_8061_driver_info, receive_data_TECPEL_DMM_8061, + }, + { + "UNI-T", "UT60A", 2400, + FS9721_PACKET_SIZE, + sr_fs9721_packet_valid, sr_fs9721_parse, + NULL, + &uni_t_ut60a_driver_info, receive_data_UNI_T_UT60A, + }, + { + "UNI-T", "UT60E", 2400, + FS9721_PACKET_SIZE, + sr_fs9721_packet_valid, sr_fs9721_parse, + sr_fs9721_00_temp_c, + &uni_t_ut60e_driver_info, receive_data_UNI_T_UT60E, + }, + { + /* The baudrate is actually 19230, see "Note 1" below. */ + "UNI-T", "UT60G", 19200, + ES519XX_11B_PACKET_SIZE, + sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse, + NULL, + &uni_t_ut60g_driver_info, receive_data_UNI_T_UT60G, + }, + { + "UNI-T", "UT61B", 2400, + FS9922_PACKET_SIZE, + sr_fs9922_packet_valid, sr_fs9922_parse, + NULL, + &uni_t_ut61b_driver_info, receive_data_UNI_T_UT61B, + }, + { + "UNI-T", "UT61C", 2400, + FS9922_PACKET_SIZE, + sr_fs9922_packet_valid, sr_fs9922_parse, + NULL, + &uni_t_ut61c_driver_info, receive_data_UNI_T_UT61C, + }, + { + "UNI-T", "UT61D", 2400, + FS9922_PACKET_SIZE, sr_fs9922_packet_valid, sr_fs9922_parse, NULL, &uni_t_ut61d_driver_info, receive_data_UNI_T_UT61D, }, { - "Voltcraft VC-820", "VC-820", 19200 /* TODO */, - FS9721_PACKET_SIZE, NULL, + /* The baudrate is actually 19230, see "Note 1" below. */ + "UNI-T", "UT61E", 19200, + ES519XX_14B_PACKET_SIZE, + sr_es519xx_19200_14b_packet_valid, sr_es519xx_19200_14b_parse, + NULL, + &uni_t_ut61e_driver_info, receive_data_UNI_T_UT61E, + }, + { + "Voltcraft", "VC-820", 2400, + FS9721_PACKET_SIZE, sr_fs9721_packet_valid, sr_fs9721_parse, NULL, &voltcraft_vc820_driver_info, receive_data_VOLTCRAFT_VC820, }, + { + /* + * Note: The VC830 doesn't set the 'volt' and 'diode' bits of + * the FS9922 protocol. Instead, it only sets the user-defined + * bit "z1" to indicate "diode mode" and "voltage". + */ + "Voltcraft", "VC-830", 2400, + FS9922_PACKET_SIZE, + sr_fs9922_packet_valid, sr_fs9922_parse, + &sr_fs9922_z1_diode, + &voltcraft_vc830_driver_info, receive_data_VOLTCRAFT_VC830, + }, + { + "Voltcraft", "VC-840", 2400, + FS9721_PACKET_SIZE, + sr_fs9721_packet_valid, sr_fs9721_parse, + sr_fs9721_00_temp_c, + &voltcraft_vc840_driver_info, receive_data_VOLTCRAFT_VC840, + }, + { + "Tenma", "72-7745", 2400, + FS9721_PACKET_SIZE, + sr_fs9721_packet_valid, sr_fs9721_parse, + sr_fs9721_00_temp_c, + &tenma_72_7745_driver_info, receive_data_TENMA_72_7745, + }, + { + /* The baudrate is actually 19230, see "Note 1" below. */ + "Tenma", "72-7750", 19200, + ES519XX_11B_PACKET_SIZE, + sr_es519xx_19200_11b_packet_valid, sr_es519xx_19200_11b_parse, + NULL, + &tenma_72_7750_driver_info, receive_data_TENMA_72_7750, + }, }; -static int clear_instances(int dmm) -{ - (void)dmm; - - /* TODO: Use common code later. */ +/* + * Note 1: The actual baudrate of the Cyrustek ES519xx chip used in this DMM + * is 19230. However, the WCH CH9325 chip (UART to USB/HID) used in (some + * versions of) the UNI-T UT-D04 cable doesn't support 19230 baud. It only + * supports 19200, and setting an unsupported baudrate will result in the + * default of 2400 being used (which will not work with this DMM, of course). + */ - return SR_OK; +static int dev_clear(int dmm) +{ + return std_dev_clear(udmms[dmm].di, NULL); } -static int hw_init(struct sr_context *sr_ctx, int dmm) +static int init(struct sr_context *sr_ctx, int dmm) { sr_dbg("Selected '%s' subdriver.", udmms[dmm].di->name); - return std_hw_init(sr_ctx, uddms[dmm].di, DRIVER_LOG_DOMAIN); + return std_init(sr_ctx, udmms[dmm].di, LOG_PREFIX); } -static GSList *hw_scan(GSList *options, int dmm) +static GSList *scan(GSList *options, int dmm) { GSList *usb_devices, *devices, *l; struct sr_dev_inst *sdi; @@ -81,16 +181,11 @@ static GSList *hw_scan(GSList *options, int dmm) struct drv_context *drvc; struct sr_usb_dev_inst *usb; struct sr_config *src; - struct sr_probe *probe; + struct sr_channel *ch; const char *conn; - (void)options; - drvc = udmms[dmm].di->priv; - /* USB scan is always authoritative. */ - clear_instances(dmm); - conn = NULL; for (l = options; l; l = l->next) { src = l->data; @@ -101,7 +196,7 @@ static GSList *hw_scan(GSList *options, int dmm) } } if (!conn) - conn = UNI_T_UT_D04_NEW; + return NULL; devices = NULL; if (!(usb_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn))) { @@ -117,6 +212,8 @@ static GSList *hw_scan(GSList *options, int dmm) return NULL; } + devc->first_run = TRUE; + if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, udmms[dmm].vendor, udmms[dmm].device, NULL))) { sr_err("sr_dev_inst_new returned NULL."); @@ -124,11 +221,12 @@ static GSList *hw_scan(GSList *options, int dmm) } sdi->priv = devc; sdi->driver = udmms[dmm].di; - if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1"))) + if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "P1"))) return NULL; - sdi->probes = g_slist_append(sdi->probes, probe); + sdi->channels = g_slist_append(sdi->channels, ch); - devc->usb = usb; + sdi->inst_type = SR_INST_USB; + sdi->conn = usb; drvc->instances = g_slist_append(drvc->instances, sdi); devices = g_slist_append(devices, sdi); @@ -137,53 +235,51 @@ static GSList *hw_scan(GSList *options, int dmm) return devices; } -static GSList *hw_dev_list(int dmm) +static GSList *dev_list(int dmm) { - return ((struct drv_context *)(udmms[dmm]->priv))->instances; + return ((struct drv_context *)(udmms[dmm].di->priv))->instances; } -static int hw_dev_open(struct sr_dev_inst *sdi, int dmm) +static int dev_open(struct sr_dev_inst *sdi, int dmm) { struct drv_context *drvc; - struct dev_context *devc; - int ret; + struct sr_usb_dev_inst *usb; + int ret; drvc = udmms[dmm].di->priv; - devc = sdi->priv; + usb = sdi->conn; - if ((ret = sr_usb_open(drvc->sr_ctx->libusb_ctx, devc->usb)) == SR_OK) - sdi->status = SR_ST_ACTIVE; + if ((ret = sr_usb_open(drvc->sr_ctx->libusb_ctx, usb)) == SR_OK) + sdi->status = SR_ST_ACTIVE; - return ret; + return ret; } -static int hw_dev_close(struct sr_dev_inst *sdi) +static int dev_close(struct sr_dev_inst *sdi) { - (void)sdi; - /* TODO */ - sdi->status = SR_ST_INACTIVE; + sdi->status = SR_ST_INACTIVE; return SR_OK; } -static int hw_cleanup(int dmm) +static int cleanup(int dmm) { - clear_instances(dmm); - - return SR_OK; + return dev_clear(dmm); } -static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi) +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; + devc = sdi->priv; switch (id) { case SR_CONF_LIMIT_MSEC: - /* TODO: Not yet implemented. */ if (g_variant_get_uint64(data) == 0) { sr_err("Time limit cannot be 0."); return SR_ERR; @@ -208,10 +304,11 @@ static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi) return SR_OK; } -static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi) +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: @@ -229,7 +326,7 @@ static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi) return SR_OK; } -static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, +static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data, int dmm) { struct dev_context *devc; @@ -238,50 +335,51 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, devc->cb_data = cb_data; + devc->starttime = g_get_monotonic_time(); + /* Send header packet to the session bus. */ - std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN); + std_session_send_df_header(sdi, LOG_PREFIX); - sr_source_add(0, 0, 10 /* poll_timeout */, + sr_session_source_add(sdi->session, 0, 0, 10 /* poll_timeout */, udmms[dmm].receive_data, (void *)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 sr_datafeed_packet packet; - (void)sdi; + (void)cb_data; sr_dbg("Stopping acquisition."); /* Send end packet to the session bus. */ sr_dbg("Sending SR_DF_END."); packet.type = SR_DF_END; - sr_session_send(cb_data, &packet); + sr_session_send(sdi, &packet); - /* TODO? */ - sr_source_remove(0); + sr_session_source_remove(sdi->session, 0); return SR_OK; } /* Driver-specific API function wrappers */ #define HW_INIT(X) \ -static int hw_init_##X(struct sr_context *sr_ctx) { return hw_init(sr_ctx, X); } +static int init_##X(struct sr_context *sr_ctx) { return init(sr_ctx, X); } #define HW_CLEANUP(X) \ -static int hw_cleanup_##X(void) { return hw_cleanup(X); } +static int cleanup_##X(void) { return cleanup(X); } #define HW_SCAN(X) \ -static GSList *hw_scan_##X(GSList *options) { return hw_scan(options, X); } +static GSList *scan_##X(GSList *options) { return scan(options, X); } #define HW_DEV_LIST(X) \ -static GSList *hw_dev_list_##X(void) { return hw_dev_list(X); } -#define CLEAR_INSTANCES(X) \ -static int clear_instances_##X(void) { return clear_instances(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 hw_dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \ -void *cb_data) { return hw_dev_acquisition_start(sdi, cb_data, X); } +static int dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \ +void *cb_data) { return dev_acquisition_start(sdi, cb_data, X); } #define HW_DEV_OPEN(X) \ -static int hw_dev_open_##X(struct sr_dev_inst *sdi) { return hw_dev_open(sdi, X); } +static int dev_open_##X(struct sr_dev_inst *sdi) { return dev_open(sdi, X); } /* Driver structs and API function wrappers */ #define DRV(ID, ID_UPPER, NAME, LONGNAME) \ @@ -289,27 +387,38 @@ HW_INIT(ID_UPPER) \ HW_CLEANUP(ID_UPPER) \ HW_SCAN(ID_UPPER) \ HW_DEV_LIST(ID_UPPER) \ -CLEAR_INSTANCES(ID_UPPER) \ +HW_DEV_CLEAR(ID_UPPER) \ HW_DEV_ACQUISITION_START(ID_UPPER) \ HW_DEV_OPEN(ID_UPPER) \ SR_PRIV struct sr_dev_driver ID##_driver_info = { \ .name = NAME, \ .longname = LONGNAME, \ .api_version = 1, \ - .init = hw_init_##ID_UPPER, \ - .cleanup = hw_cleanup_##ID_UPPER, \ - .scan = hw_scan_##ID_UPPER, \ - .dev_list = hw_dev_list_##ID_UPPER, \ - .dev_clear = clear_instances_##ID_UPPER, \ + .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 = hw_dev_open_##ID_UPPER, \ - .dev_close = hw_dev_close, \ - .dev_acquisition_start = hw_dev_acquisition_start_##ID_UPPER, \ - .dev_acquisition_stop = hw_dev_acquisition_stop, \ + .dev_open = dev_open_##ID_UPPER, \ + .dev_close = dev_close, \ + .dev_acquisition_start = dev_acquisition_start_##ID_UPPER, \ + .dev_acquisition_stop = dev_acquisition_stop, \ .priv = NULL, \ }; +DRV(tecpel_dmm_8061, TECPEL_DMM_8061, "tecpel-dmm-8061", "Tecpel DMM-8061") +DRV(uni_t_ut60a, UNI_T_UT60A, "uni-t-ut60a", "UNI-T UT60A") +DRV(uni_t_ut60e, UNI_T_UT60E, "uni-t-ut60e", "UNI-T UT60E") +DRV(uni_t_ut60g, UNI_T_UT60G, "uni-t-ut60g", "UNI-T UT60G") +DRV(uni_t_ut61b, UNI_T_UT61B, "uni-t-ut61b", "UNI-T UT61B") +DRV(uni_t_ut61c, UNI_T_UT61C, "uni-t-ut61c", "UNI-T UT61C") DRV(uni_t_ut61d, UNI_T_UT61D, "uni-t-ut61d", "UNI-T UT61D") +DRV(uni_t_ut61e, UNI_T_UT61E, "uni-t-ut61e", "UNI-T UT61E") DRV(voltcraft_vc820, VOLTCRAFT_VC820, "voltcraft-vc820", "Voltcraft VC-820") +DRV(voltcraft_vc830, VOLTCRAFT_VC830, "voltcraft-vc830", "Voltcraft VC-830") +DRV(voltcraft_vc840, VOLTCRAFT_VC840, "voltcraft-vc840", "Voltcraft VC-840") +DRV(tenma_72_7745, TENMA_72_7745, "tenma-72-7745", "Tenma 72-7745") +DRV(tenma_72_7750, TENMA_72_7750, "tenma-72-7750", "Tenma 72-7750")