]> sigrok.org Git - libsigrok.git/blobdiff - src/hardware/saleae-logic-pro/api.c
scpi-pps: Add a missing "break" in config_get().
[libsigrok.git] / src / hardware / saleae-logic-pro / api.c
index 2741e3a06023871656bb9f5d1553a9f2da14585f..7b8582d2bc614588587ffd1d805d56c80b4a9532 100644 (file)
 #include <string.h>
 #include "protocol.h"
 
-#define BUF_COUNT 8
+#define BUF_COUNT 512
 #define BUF_SIZE (16 * 1024)
-#define BUF_TIMEOUT (1000 * 1000)
+#define BUF_TIMEOUT 1000
 
 SR_PRIV struct sr_dev_driver saleae_logic_pro_driver_info;
 
-static const uint32_t drvopts[] = {
-       SR_CONF_LOGIC_ANALYZER,
-};
-
 static const uint32_t scanopts[] = {
        SR_CONF_CONN,
 };
 
+static const uint32_t drvopts[] = {
+       SR_CONF_LOGIC_ANALYZER,
+};
+
 static const uint32_t devopts[] = {
        SR_CONF_CONTINUOUS,
        SR_CONF_CONN | SR_CONF_GET,
@@ -200,10 +200,12 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
                        continue;
 
                if (!scan_firmware(devlist[i])) {
+                       const char *fwname;
                        sr_info("Found a Logic Pro 16 device (no firmware loaded).");
+                       fwname = "saleae-logicpro16-fx3.fw";
                        if (upload_firmware(drvc->sr_ctx, devlist[i],
-                                           "saleae-logicpro16-fx3.fw") != SR_OK) {
-                               sr_err("Firmware upload failed.");
+                                           fwname) != SR_OK) {
+                               sr_err("Firmware upload failed, name %s.", fwname);
                                continue;
                        };
                        fw_loaded = TRUE;
@@ -240,7 +242,8 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
                if (des.idVendor != 0x21a9 || des.idProduct != 0x1006)
                        continue;
 
-               usb_get_port_path(devlist[i], connection_id, sizeof(connection_id));
+               if (usb_get_port_path(devlist[i], connection_id, sizeof(connection_id)) < 0)
+                       continue;
 
                sdi = g_malloc0(sizeof(struct sr_dev_inst));
                sdi->status = SR_ST_INITIALIZING;
@@ -289,7 +292,7 @@ static int dev_open(struct sr_dev_inst *sdi)
        if (devc->dig_samplerate == 0)
                devc->dig_samplerate = samplerates[3];
 
-       return SR_OK;
+       return saleae_logic_pro_init(sdi);
 }
 
 static int dev_close(struct sr_dev_inst *sdi)
@@ -300,7 +303,7 @@ static int dev_close(struct sr_dev_inst *sdi)
 }
 
 static int config_get(uint32_t key, GVariant **data,
-                     const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
+       const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
        struct sr_usb_dev_inst *usb;
        struct dev_context *devc;
@@ -328,7 +331,7 @@ static int config_get(uint32_t key, GVariant **data,
 }
 
 static int config_set(uint32_t key, GVariant *data,
-                     const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
+       const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
        struct dev_context *devc;
 
@@ -348,34 +351,14 @@ static int config_set(uint32_t key, GVariant *data,
 }
 
 static int config_list(uint32_t key, GVariant **data,
-                      const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
+       const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
-       GVariant *gvar;
-       GVariantBuilder gvb;
-
-       (void)sdi;
-       (void)cg;
-
        switch (key) {
        case SR_CONF_SCAN_OPTIONS:
-               *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-                       scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
-               break;
        case SR_CONF_DEVICE_OPTIONS:
-               if (!sdi) {
-                       *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-                               drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
-               } else {
-                       *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-                               devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
-               }
-               break;
+               return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
        case SR_CONF_SAMPLERATE:
-               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);
+               *data = std_gvar_samplerates(ARRAY_AND_SIZE(samplerates));
                break;
        default:
                return SR_ERR_NA;
@@ -402,10 +385,13 @@ static int dev_acquisition_handle(int fd, int revents, void *cb_data)
        struct timeval tv = ALL_ZERO;
 
        (void)fd;
-       (void)revents;
 
        libusb_handle_events_timeout(drvc->sr_ctx->libusb_ctx, &tv);
 
+       /* Handle timeout */
+       if (!revents)
+               sr_dev_acquisition_stop(sdi);
+
        return TRUE;
 }
 
@@ -418,10 +404,6 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
        uint8_t *buf;
        unsigned int i, ret;
 
-       ret = saleae_logic_pro_init(sdi);
-       if (ret != SR_OK)
-               return ret;
-
        ret = saleae_logic_pro_prepare(sdi);
        if (ret != SR_OK)
                return ret;
@@ -437,7 +419,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
                transfer = libusb_alloc_transfer(0);
                libusb_fill_bulk_transfer(transfer, usb->devhdl,
                        2 | LIBUSB_ENDPOINT_IN, buf, BUF_SIZE,
-                       saleae_logic_pro_receive_data, (void *)sdi, BUF_TIMEOUT);
+                       saleae_logic_pro_receive_data, (void *)sdi, 0);
                if ((ret = libusb_submit_transfer(transfer)) != 0) {
                        sr_err("Failed to submit transfer: %s.",
                               libusb_error_name(ret));