*/
static uint8_t memory_init[] = {
+ 2, MOV_direct_A, 0x7f,
+ 3, MOV_direct1_direct2, 0x7e, SFR_DPL0,
+ 3, MOV_direct1_direct2, 0x7d, SFR_DPH0,
+ 3, MOV_direct1_direct2, 0x7c, SFR_DPL1,
+ 3, MOV_direct1_direct2, 0x7b, SFR_DPH1,
3, MOV_DPTR_data16, 0, 0,
-#define HIGH_START 2
-#define LOW_START 3
+#define HIGH_START 21
+#define LOW_START 22
0,
};
0,
};
+static uint8_t memory_fini[] = {
+ 2, MOV_A_direct, 0x7f,
+ 3, MOV_direct1_direct2, SFR_DPL0, 0x7e,
+ 3, MOV_direct1_direct2, SFR_DPH0, 0x7d,
+ 3, MOV_direct1_direct2, SFR_DPL1, 0x7c,
+ 3, MOV_direct1_direct2, SFR_DPH1, 0x7b,
+ 0,
+};
+
uint8_t
ccdbg_write_memory(struct ccdbg *dbg, uint16_t addr, uint8_t *bytes, int nbytes)
{
nl = 0;
}
}
+ (void) ccdbg_execute(dbg, memory_fini);
if (nl)
ccdbg_debug(CC_DEBUG_MEMORY, "\n");
return 0;
nl = 0;
}
}
+ (void) ccdbg_execute(dbg, memory_fini);
if (nl)
ccdbg_debug(CC_DEBUG_MEMORY, "\n");
return 0;
ccdbg_read_memory(dbg, address, image->data, length);
return image;
}
+
+static uint8_t sfr_init[] = {
+ 2, MOV_direct_A, 0x7f,
+ 0,
+};
+
+static uint8_t sfr_fini[] = {
+ 2, MOV_A_direct, 0x7f,
+ 0,
+};
+
+static uint8_t sfr_read[] = {
+ 2, MOV_A_direct, 0,
+#define SFR_READ_ADDR 2
+ 0,
+};
+
+static uint8_t sfr_write[] = {
+ 3, MOV_direct_data, 0, 0,
+#define SFR_WRITE_ADDR 2
+#define SFR_WRITE_DATA 3
+ 0,
+};
+
+uint8_t
+ccdbg_read_sfr(struct ccdbg *dbg, uint8_t addr, uint8_t *bytes, int nbytes)
+{
+ int i;
+ (void) ccdbg_execute(dbg, sfr_init);
+ for (i = 0; i < nbytes; i++) {
+ sfr_read[SFR_READ_ADDR] = addr + i;
+ *bytes++ = ccdbg_execute(dbg, sfr_read);
+ }
+ (void) ccdbg_execute(dbg, sfr_fini);
+ return 0;
+}
+
+uint8_t
+ccdbg_write_sfr(struct ccdbg *dbg, uint8_t addr, uint8_t *bytes, int nbytes)
+{
+ int i;
+
+ for (i = 0; i < nbytes; i++) {
+ sfr_write[SFR_WRITE_ADDR] = addr + i;
+ sfr_write[SFR_WRITE_DATA] = *bytes++;
+ ccdbg_execute(dbg, sfr_write);
+ }
+ return 0;
+}