2 #include "stlink-common.h"
5 int main(int ac, char** av) {
8 sl = stlink_open_usb(NULL, 10);
10 printf("-- version\n");
13 printf("mode before doing anything: %d\n", stlink_current_mode(sl));
15 if (stlink_current_mode(sl) == STLINK_DEV_DFU_MODE) {
16 printf("-- exit_dfu_mode\n");
17 stlink_exit_dfu_mode(sl);
20 printf("-- enter_swd_mode\n");
21 stlink_enter_swd_mode(sl);
23 printf("-- mode after entering swd mode: %d\n", stlink_current_mode(sl));
25 printf("-- chip id: %#x\n", stlink_chip_id(sl));
26 printf("-- core_id: %#x\n", stlink_core_id(sl));
28 cortex_m3_cpuid_t cpuid;
29 stlink_cpu_id(sl, &cpuid);
30 printf("cpuid:impl_id = %0#x, variant = %#x\n", cpuid.implementer_id, cpuid.variant);
31 printf("cpuid:part = %#x, rev = %#x\n", cpuid.part, cpuid.revision);
33 printf("-- read_sram\n");
34 static const uint32_t sram_base = 0x8000000;
36 for (off = 0; off < 16; off += 4)
37 stlink_read_mem32(sl, sram_base + off, 4);
40 stlink_read_mem32(sl, CM3_REG_FP_CTRL, 4);
42 // no idea what reg this is.. */
43 // stlink_read_mem32(sl, 0xe000ed90, 4);
44 // no idea what register this is...
45 // stlink_read_mem32(sl, 0xe000edf0, 4);
46 // offset 0xC into TIM11 register? TIMx_DIER?
47 // stlink_read_mem32(sl, 0x4001100c, 4); */
49 write_uint32(sl->q_buf,0x01234567);
50 stlink_write_mem32(sl,0x200000a8,4);
51 write_uint32(sl->q_buf,0x89abcdef);
52 stlink_write_mem32(sl,0x200000ac, 4);
53 stlink_read_mem32(sl, 0x200000a8, 4);
54 stlink_read_mem32(sl, 0x200000ac, 4);
56 write_uint32(sl->q_buf,0x01234567);
57 stlink_write_mem8(sl,0x200001a8,3);
58 write_uint32(sl->q_buf,0x89abcdef);
59 stlink_write_mem8(sl, 0x200001ac, 3);
60 stlink_read_mem32(sl, 0x200001a8, 4);
61 stlink_read_mem32(sl, 0x200001ac, 4);
64 printf("-- status\n");
70 printf("-- status\n");
79 printf("-- exit_debug_mode\n");
80 stlink_exit_debug_mode(sl);