Add support for a serial-connected custom debug dongle

[fw/altos] / lib / ccdbg-command.c

diff --git a/lib/ccdbg-command.c b/lib/ccdbg-command.c
index 74313bdf8ebbd0aea3485f32232b786aaafecc67..7d1ae067556ee2dd2343566e7454a540409760c3 100644 (file)
--- a/lib/ccdbg-command.c
+++ b/lib/ccdbg-command.c
@@ -18,39 +18,6 @@
 
 #include "ccdbg.h"
 
-void
-ccdbg_debug_mode(struct ccdbg *dbg)
-{
-       /* force two rising clocks while holding RESET_N low */
-       ccdbg_debug(CC_DEBUG_COMMAND, "#\n");
-       ccdbg_debug(CC_DEBUG_COMMAND, "# Debug mode\n");
-       ccdbg_debug(CC_DEBUG_COMMAND, "#\n");
-       ccdbg_send(dbg, CC_CLOCK|CC_DATA|CC_RESET_N, CC_CLOCK|CC_DATA|CC_RESET_N);
-       ccdbg_send(dbg, CC_CLOCK|CC_DATA|CC_RESET_N,          CC_DATA           );
-       ccdbg_wait_reset(dbg);
-       ccdbg_send(dbg, CC_CLOCK|CC_DATA|CC_RESET_N, CC_CLOCK|CC_DATA           );
-       ccdbg_send(dbg, CC_CLOCK|CC_DATA|CC_RESET_N,          CC_DATA           );
-       ccdbg_send(dbg, CC_CLOCK|CC_DATA|CC_RESET_N, CC_CLOCK|CC_DATA           );
-       ccdbg_send(dbg, CC_CLOCK|CC_DATA|CC_RESET_N,          CC_DATA|CC_RESET_N);
-       ccdbg_wait_reset(dbg);
-}
-
-void
-ccdbg_reset(struct ccdbg *dbg)
-{
-       ccdbg_debug(CC_DEBUG_COMMAND, "#\n");
-       ccdbg_debug(CC_DEBUG_COMMAND, "# Reset\n");
-       ccdbg_debug(CC_DEBUG_COMMAND, "#\n");
-       ccdbg_send(dbg, CC_CLOCK|CC_DATA|CC_RESET_N, CC_CLOCK|CC_DATA|CC_RESET_N);
-       ccdbg_send(dbg, CC_CLOCK|CC_DATA|CC_RESET_N, CC_CLOCK|CC_DATA           );
-       ccdbg_wait_reset(dbg);
-       ccdbg_send(dbg, CC_CLOCK|CC_DATA|CC_RESET_N, CC_CLOCK|CC_DATA           );
-       ccdbg_send(dbg, CC_CLOCK|CC_DATA|CC_RESET_N, CC_CLOCK|CC_DATA           );
-       ccdbg_send(dbg, CC_CLOCK|CC_DATA|CC_RESET_N, CC_CLOCK|CC_DATA           );
-       ccdbg_send(dbg, CC_CLOCK|CC_DATA|CC_RESET_N, CC_CLOCK|CC_DATA|CC_RESET_N);
-       ccdbg_wait_reset(dbg);
-}
-
 uint8_t
 ccdbg_chip_erase(struct ccdbg *dbg)
 {
@@ -117,6 +84,22 @@ ccdbg_debug_instr(struct ccdbg *dbg, uint8_t *instr, int nbytes)
        return ccdbg_cmd_write_read8(dbg, CC_DEBUG_INSTR(nbytes), instr, nbytes);
 }
 
+void
+ccdbg_debug_instr_discard(struct ccdbg *dbg, uint8_t *instr, int nbytes)
+{
+       static uint8_t  discard;
+       ccdbg_cmd_write_queue8(dbg, CC_DEBUG_INSTR(nbytes),
+                              instr, nbytes, &discard);
+}
+
+void
+ccdbg_debug_instr_queue(struct ccdbg *dbg, uint8_t *instr, int nbytes,
+                       uint8_t *reply)
+{
+       return ccdbg_cmd_write_queue8(dbg, CC_DEBUG_INSTR(nbytes),
+                                     instr, nbytes, reply);
+}
+
 uint8_t
 ccdbg_step_instr(struct ccdbg *dbg)
 {
@@ -148,12 +131,13 @@ ccdbg_execute(struct ccdbg *dbg, uint8_t *inst)
                ccdbg_debug(CC_DEBUG_INSTRUCTIONS, "\t%02x", inst[1]);
                for (i = 0; i < len - 1; i++)
                        ccdbg_debug(CC_DEBUG_INSTRUCTIONS, " %02x", inst[i+2]);
-               status = ccdbg_debug_instr(dbg, inst+1, len);
+               ccdbg_debug_instr_queue(dbg, inst+1, len, &status);
                for (; i < 3; i++)
                        ccdbg_debug(CC_DEBUG_INSTRUCTIONS, "   ");
                ccdbg_debug(CC_DEBUG_INSTRUCTIONS, " -> %02x\n", status);
                inst += len + 1;
        }
+       ccdbg_sync(dbg);
        return status;
 }