2 #include "stlink-common.h"
5 int main(int ac, char** av) {
9 sl = stlink_open_usb(NULL, 10);
11 printf("-- version\n");
14 printf("mode before doing anything: %d\n", stlink_current_mode(sl));
16 if (stlink_current_mode(sl) == STLINK_DEV_DFU_MODE) {
17 printf("-- exit_dfu_mode\n");
18 stlink_exit_dfu_mode(sl);
21 printf("-- enter_swd_mode\n");
22 stlink_enter_swd_mode(sl);
24 printf("-- mode after entering swd mode: %d\n", stlink_current_mode(sl));
26 printf("-- chip id: %#x\n", stlink_chip_id(sl));
27 printf("-- core_id: %#x\n", stlink_core_id(sl));
29 cortex_m3_cpuid_t cpuid;
30 stlink_cpu_id(sl, &cpuid);
31 printf("cpuid:impl_id = %0#x, variant = %#x\n", cpuid.implementer_id, cpuid.variant);
32 printf("cpuid:part = %#x, rev = %#x\n", cpuid.part, cpuid.revision);
34 printf("-- read_sram\n");
35 static const uint32_t sram_base = 0x8000000;
37 for (off = 0; off < 16; off += 4)
38 stlink_read_mem32(sl, sram_base + off, 4);
41 stlink_read_mem32(sl, CM3_REG_FP_CTRL, 4);
43 // no idea what reg this is.. */
44 // stlink_read_mem32(sl, 0xe000ed90, 4);
45 // no idea what register this is...
46 // stlink_read_mem32(sl, 0xe000edf0, 4);
47 // offset 0xC into TIM11 register? TIMx_DIER?
48 // stlink_read_mem32(sl, 0x4001100c, 4); */
50 /* Test 32 bit Write */
51 write_uint32(sl->q_buf,0x01234567);
52 stlink_write_mem32(sl,0x200000a8,4);
53 write_uint32(sl->q_buf,0x89abcdef);
54 stlink_write_mem32(sl,0x200000ac, 4);
55 stlink_read_mem32(sl, 0x200000a8, 4);
56 stlink_read_mem32(sl, 0x200000ac, 4);
58 /* Test 8 bit write */
59 write_uint32(sl->q_buf,0x01234567);
60 stlink_write_mem8(sl,0x200001a8,3);
61 write_uint32(sl->q_buf,0x89abcdef);
62 stlink_write_mem8(sl, 0x200001ac, 3);
63 stlink_read_mem32(sl, 0x200001a8, 4);
64 stlink_read_mem32(sl, 0x200001ac, 4);
66 printf("-- status\n");
71 stlink_force_debug(sl);
73 stlink_write_reg(sl, 0x01234567, 3);
74 stlink_write_reg(sl, 0x89abcdef, 4);
75 stlink_write_reg(sl, 0x12345678, 15);
76 for (off = 0; off < 21; off += 1)
77 stlink_read_reg(sl, off, ®s);
80 stlink_read_all_regs(sl, ®s);
82 printf("-- status\n");
91 printf("-- exit_debug_mode\n");
92 stlink_exit_debug_mode(sl);