Using streamer for cli_dump_address and exposing it in sysfs

hw/drivers/uwb/uwb_dw1000/src/dw1000_cli.c

@@ -160,16 +160,17 @@ dw1000_cli_dump_registers(struct _dw1000_dev_instance_t * inst, struct streamer
 }
 
 void
-dw1000_dump_address(struct _dw1000_dev_instance_t * inst, uint32_t addr, uint16_t length)
+dw1000_cli_dump_address(struct _dw1000_dev_instance_t * inst, uint32_t addr, uint16_t length, struct streamer *streamer)
 {
-    int i, step = 16;
-    uint8_t b[step];
-    console_printf("Dump starting at %06"PRIX32":\n", addr);
+#define DUMP_STEP (16)
+    int i, step = DUMP_STEP;
+    uint8_t b[DUMP_STEP];
+    streamer_printf(streamer, "Dump starting at %06"PRIX32":\n", addr);
     for (i=0;i<length;i+=step) {
         memset(b,0,sizeof(b));
         dw1000_read(inst, addr, i, b, step);
 
-        console_printf("%04X: %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n",
+        streamer_printf(streamer, "%04X: %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n",
                i, b[0], b[1], b[2], b[3], b[4], b[5], b[6], b[7],
                b[8], b[9], b[10], b[11], b[12], b[13], b[14], b[15]);
     }
@@ -196,7 +197,6 @@ dw1000_cli_dump_event_counters(struct _dw1000_dev_instance_t * inst, struct stre
     streamer_printf(streamer, "  TXFRS:  %6d  # tx frames sent\n", cnt.ev4s.count_txfrs);
     streamer_printf(streamer, "  HPWARN: %6d  # half period warn\n", cnt.ev5s.count_hpwarn);
     streamer_printf(streamer, "  TPW:    %6d  # tx pwr-up warn\n", cnt.ev5s_1000.count_tpwarn);
-    streamer_printf(streamer, "  RXPREJ: %6d  # rx prem rejects\n", cnt.ev6s.count_rxprej);
 }
 #endif
 
@@ -584,7 +584,7 @@ dw1000_cli_cmd(const struct shell_cmd *cmd, int argc, char **argv, struct stream
             length = strtol(argv[4], NULL, 0);
         }
         inst = hal_dw1000_inst(inst_n);
-        dw1000_dump_address(inst, addr, length);
+        dw1000_cli_dump_address(inst, addr, length, streamer);
     } else if (!strcmp(argv[1], "cw")) {
         if (argc<3) {
             inst_n=0;

hw/drivers/uwb/uwb_dw1000/src/dw1000_cli_priv.h

@@ -5,6 +5,7 @@
 
 void dw1000_cli_dump_registers(struct _dw1000_dev_instance_t * inst, struct streamer *streamer);
 void dw1000_cli_dump_event_counters(struct _dw1000_dev_instance_t * inst, struct streamer *streamer);
+void dw1000_cli_dump_address(struct _dw1000_dev_instance_t * inst, uint32_t addr, uint16_t length, struct streamer *streamer);
 void dw1000_cli_backtrace(struct _dw1000_dev_instance_t * inst, uint16_t verbose, struct streamer *streamer);
 void dw1000_cli_spi_backtrace(struct _dw1000_dev_instance_t * inst, uint16_t verbose, struct streamer *streamer);
 void dw1000_cli_interrupt_backtrace(struct _dw1000_dev_instance_t * inst, uint16_t verbose, struct streamer *streamer);

hw/drivers/uwb/uwb_dw1000/src/dw1000_debugfs.c

@@ -41,6 +41,8 @@ struct debug_cmd {
 
 static struct dentry *dir = 0;
 static struct seq_file *seq_file = 0;
+static uint32_t da_addr = 0x11;
+static uint32_t da_length = 128;
 
 static int
 debugfs_vprintf(struct streamer *streamer,
@@ -89,6 +91,10 @@ static int cmd_dump(struct seq_file *s, void *data)
     if (!strcmp(cmd->fn, "ev")) {
         dw1000_cli_dump_event_counters(inst, &streamer_debugfs);
     }
+    if (!strcmp(cmd->fn, "da")) {
+        if (da_addr > 0x3F) da_addr = 0x3F;
+        dw1000_cli_dump_address(inst, da_addr, da_length, &streamer_debugfs);
+    }
 #if MYNEWT_VAL(DW1000_SYS_STATUS_BACKTRACE_LEN)
     if (!strcmp(cmd->fn, "ibt")) {
         dw1000_cli_interrupt_backtrace(inst, 1, &streamer_debugfs);
@@ -116,11 +122,26 @@ static const struct file_operations clk_dump_fops = {
 	.release	= single_release,
 };
 
+static int debugfs_u32_set(void *data, u64 val)
+{
+	*(u32 *)data = val;
+	return 0;
+}
+
+static int debugfs_u32_get(void *data, u64 *val)
+{
+	*val = *(u32 *)data;
+	return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(fops_u32, debugfs_u32_get, debugfs_u32_set, "%llu\n");
+
 static char* cmd_names[] = {
     "dump",
     "ev",
     "ibt",
     "bt",
+    "da",
     0
 };
 
@@ -160,6 +181,12 @@ void dw1000_debugfs_init(void)
                 return;
             }
         }
+        if (!debugfs_create_file("da_addr", 0644, dir, &da_addr, &fops_u32)) {
+            pr_err("failed to add da_addr\n");
+        }
+        if (!debugfs_create_file("da_length", 0644, dir, &da_length, &fops_u32)) {
+            pr_err("failed to add da_length\n");
+        }
     }
 }