- stlink_read_mem32(sl, GPIOC_CRH, 4);
- uint32_t io_conf = read_uint32(sl->q_buf, 0);
- DLOG("GPIOC_CRH = 0x%08x\n", io_conf);
-
- // set: general purpose output push-pull, output mode, max speed 10 MHz.
- write_uint32(sl->q_buf, 0x44444411);
- stlink_write_mem32(sl, GPIOC_CRH, 4);
-
- memset(sl->q_buf, 0, sizeof(sl->q_buf));
- for (int i = 0; i < 100; i++) {
- write_uint32(sl->q_buf, LED_BLUE | LED_GREEN);
- stlink_write_mem32(sl, GPIOC_ODR, 4);
- /* stlink_read_mem32(sl, 0x4001100c, 4); */
- /* DD(sl, "GPIOC_ODR = 0x%08x", read_uint32(sl->q_buf, 0)); */
- usleep(100 * 1000);
-
- memset(sl->q_buf, 0, sizeof(sl->q_buf));
- stlink_write_mem32(sl, GPIOC_ODR, 4); // PC lo
+ stlink_read_mem32(sl, GPIOC_CRH, 4);
+ uint32_t io_conf = read_uint32(sl->q_buf, 0);
+ DLOG("GPIOC_CRH = 0x%08x\n", io_conf);
+
+ // set: general purpose output push-pull, output mode, max speed 10 MHz.
+ write_uint32(sl->q_buf, 0x44444411);
+ stlink_write_mem32(sl, GPIOC_CRH, 4);
+
+ memset(sl->q_buf, 0, sizeof(sl->q_buf));
+ for (int i = 0; i < 100; i++) {
+ write_uint32(sl->q_buf, LED_BLUE | LED_GREEN);
+ stlink_write_mem32(sl, GPIOC_ODR, 4);
+ /* stlink_read_mem32(sl, 0x4001100c, 4); */
+ /* DD(sl, "GPIOC_ODR = 0x%08x", read_uint32(sl->q_buf, 0)); */