cq

[fw/altos] / ccdbg-command.c

diff --git a/ccdbg-command.c b/ccdbg-command.c
index 099afc55d11444540111208f7484dbf759ebb155..50dd1fd4500612e3fe002b666e18b9a04b8b104a 100644 (file)
--- a/ccdbg-command.c
+++ b/ccdbg-command.c
@@ -48,9 +48,15 @@ ccdbg_reset(struct ccdbg *dbg)
 }
 
 uint8_t
-ccdbg_read_status(struct ccdbg *dbg)
+ccdbg_chip_erase(struct ccdbg *dbg)
 {
-       return ccdbg_cmd_write_read8(dbg, CC_READ_STATUS, NULL, 0);
+       return ccdbg_cmd_write_read8(dbg, CC_CHIP_ERASE, NULL, 0);
+}
+
+uint8_t
+ccdbg_wr_config(struct ccdbg *dbg, uint8_t config)
+{
+       return ccdbg_cmd_write_read8(dbg, CC_WR_CONFIG, &config, 1);
 }
 
 uint8_t
@@ -59,9 +65,84 @@ ccdbg_rd_config(struct ccdbg *dbg)
        return ccdbg_cmd_write_read8(dbg, CC_RD_CONFIG, NULL, 0);
 }
 
+uint8_t
+ccdbg_get_pc(struct ccdbg *dbg)
+{
+       return ccdbg_cmd_write_read16(dbg, CC_GET_PC, NULL, 0);
+}
+
+uint8_t
+ccdbg_read_status(struct ccdbg *dbg)
+{
+       return ccdbg_cmd_write_read8(dbg, CC_READ_STATUS, NULL, 0);
+}
+
+uint8_t
+ccdbg_set_hw_brkpnt(struct ccdbg *dbg, uint8_t number, uint8_t enable, uint16_t addr)
+{
+       uint8_t data[3];
+
+       data[0] = (number << 3) | (enable << 2);
+       data[1] = (addr >> 8);
+       data[2] = addr;
+       return ccdbg_cmd_write_read8(dbg, CC_SET_HW_BRKPNT, data, 3);
+}
+
+uint8_t
+ccdbg_halt(struct ccdbg *dbg)
+{
+       return ccdbg_cmd_write_read8(dbg, CC_HALT, NULL, 0);
+}
+
+uint8_t
+ccdbg_resume(struct ccdbg *dbg)
+{
+       return ccdbg_cmd_write_read8(dbg, CC_RESUME, NULL, 0);
+}
+
+uint8_t
+ccdbg_debug_instr(struct ccdbg *dbg, uint8_t *instr, int nbytes)
+{
+       return ccdbg_cmd_write_read8(dbg, CC_DEBUG_INSTR(nbytes), instr, nbytes);
+}
+
+uint8_t
+ccdbg_step_instr(struct ccdbg *dbg)
+{
+       return ccdbg_cmd_write_read8(dbg, CC_STEP_INSTR, NULL, 0);
+}
+
+uint8_t
+ccdbg_step_replace(struct ccdbg *dbg, uint8_t *instr, int nbytes)
+{
+       return ccdbg_cmd_write_read8(dbg, CC_STEP_REPLACE(nbytes), instr, nbytes);
+}
+
 uint16_t
 ccdbg_get_chip_id(struct ccdbg *dbg)
 {
        return ccdbg_cmd_write_read16(dbg, CC_GET_CHIP_ID, NULL, 0);
 }
 
+/*
+ * Execute a sequence of instructions
+ */
+uint8_t
+ccdbg_execute(struct ccdbg *dbg, uint8_t *inst)
+{
+       uint8_t status = 0;
+       while(inst[0] != 0) {
+               uint8_t len = inst[0];
+               int i;
+               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);
+               for (; i < 3; i++)
+                       ccdbg_debug(CC_DEBUG_INSTRUCTIONS, "   ");
+               ccdbg_debug(CC_DEBUG_INSTRUCTIONS, " -> %02x\n", status);
+               inst += len + 1;
+       }
+       return status;
+}
+