X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Ftest_usb.c;h=be4981db051069cc0c97f0ee34572c56d9a59bcd;hb=16756fbe053f3e5efaf2973aebabeec201926f53;hp=1ffd47b2547242db8bfbedf84ab7efac2388d6a8;hpb=1b2e65ae0601662473fbc958bf13d8b803df8a8b;p=fw%2Fstlink

diff --git a/src/test_usb.c b/src/test_usb.c
index 1ffd47b..be4981d 100644
--- a/src/test_usb.c
+++ b/src/test_usb.c
@@ -4,11 +4,18 @@
 
 int main(int ac, char** av) {
     stlink_t* sl;
+    reg regs;
 
-    sl = stlink_open_usb(NULL, 10);
+    /* unused */
+    ac = ac;
+    av = av;
+
+    sl = stlink_open_usb(10);
     if (sl != NULL) {
         printf("-- version\n");
         stlink_version(sl);
+        
+        printf("mode before doing anything: %d\n", stlink_current_mode(sl));
 
         if (stlink_current_mode(sl) == STLINK_DEV_DFU_MODE) {
             printf("-- exit_dfu_mode\n");
@@ -18,11 +25,15 @@ int main(int ac, char** av) {
         printf("-- enter_swd_mode\n");
         stlink_enter_swd_mode(sl);
 
-        printf("-- current_mode\n");
-        stlink_current_mode(sl);
+        printf("-- mode after entering swd mode: %d\n", stlink_current_mode(sl));
+
+        printf("-- chip id: %#x\n", sl->chip_id);
+        printf("-- core_id: %#x\n", sl->core_id);
 
-        /*     printf("-- core_id\n"); */
-        /*     stlink_core_id(sl); */
+        cortex_m3_cpuid_t cpuid;
+        stlink_cpu_id(sl, &cpuid);
+        printf("cpuid:impl_id = %0#x, variant = %#x\n", cpuid.implementer_id, cpuid.variant);
+        printf("cpuid:part = %#x, rev = %#x\n", cpuid.part, cpuid.revision);
 
         printf("-- read_sram\n");
         static const uint32_t sram_base = 0x8000000;
@@ -30,17 +41,47 @@ int main(int ac, char** av) {
         for (off = 0; off < 16; off += 4)
             stlink_read_mem32(sl, sram_base + off, 4);
 
-        printf("-- read_mem, cpuid\n");
-        stlink_read_mem32(sl, 0xe000e008, 4);
-        /*     stlink_read_mem32(sl, 0xe000ed90, 4); */
-        /*     stlink_read_mem32(sl, 0xe000edf0, 4); */
-        /*     stlink_read_mem32(sl, 0x4001100c, 4); */
+        printf("FP_CTRL\n");
+        stlink_read_mem32(sl, CM3_REG_FP_CTRL, 4);
+        
+        // no idea what reg this is..  */
+        //     stlink_read_mem32(sl, 0xe000ed90, 4);
+        // no idea what register this is...
+        //     stlink_read_mem32(sl, 0xe000edf0, 4);
+        // offset 0xC into TIM11 register? TIMx_DIER?
+        //     stlink_read_mem32(sl, 0x4001100c, 4); */
+
+        /* Test 32 bit Write */
+        write_uint32(sl->q_buf,0x01234567);
+        stlink_write_mem32(sl,0x200000a8,4);
+        write_uint32(sl->q_buf,0x89abcdef);
+        stlink_write_mem32(sl,0x200000ac, 4);
+        stlink_read_mem32(sl, 0x200000a8, 4);
+        stlink_read_mem32(sl, 0x200000ac, 4);
+        
+        /* Test 8 bit write */
+        write_uint32(sl->q_buf,0x01234567);
+        stlink_write_mem8(sl,0x200001a8,3);
+        write_uint32(sl->q_buf,0x89abcdef);
+        stlink_write_mem8(sl, 0x200001ac, 3);
+        stlink_read_mem32(sl, 0x200001a8, 4);
+        stlink_read_mem32(sl, 0x200001ac, 4);
 
         printf("-- status\n");
         stlink_status(sl);
 
         printf("-- reset\n");
         stlink_reset(sl);
+        stlink_force_debug(sl);
+        /* Test reg write*/
+        stlink_write_reg(sl, 0x01234567, 3);
+        stlink_write_reg(sl, 0x89abcdef, 4);
+        stlink_write_reg(sl, 0x12345678, 15);
+        for (off = 0; off < 21; off += 1)
+            stlink_read_reg(sl, off, &regs);
+        
+       
+        stlink_read_all_regs(sl, &regs);
 
         printf("-- status\n");
         stlink_status(sl);