save

python_test_code/sti/main.py

@@ -7,7 +7,7 @@ STI_PARAMETER = {
     'STI_MODE': STI_WAVEFORM_POS,
     'PRECISION': STI_PRECISION_10,
     'STI_FREQ': 1000,  # Hz
-    'STI_PW': 200,  # us
+    'STI_PW': 100,  # us
     'STI_PW_IPI': 0,  # us
     'STI_NUM': STI_NUM_INFINITE,
 }
@@ -17,3 +17,4 @@ if not validate_frequency_parameter(STI_PARAMETER):
 else:
     print_instruction(STI_INSTRUCTION['GLOBAL'], STI_PARAMETER, append_ris_type=False, c_style_uint8_array='ins')
     print_instruction(STI_INSTRUCTION['LOCAL'], STI_PARAMETER, append_ris_type=False, c_style_uint8_array='ins')
+

simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/headstage_sti.h

@@ -106,15 +106,15 @@ static uint32_t cpu_frequency;
     } while (0)
 #endif
 
-static uint32_t spin_counter = 0;
+static uint8_t spin_counter = 0;
 
-#define headstage_spin_delay_us(us)                            \
-    do {                                                       \
-        uint8 __key = Hwi_disable();                           \
-        for (uint32_t _i = 0, _us = (us)*10; _i < _us; _i++) { \
-            spin_counter = (spin_counter + 1) % 0xFFFF;        \
-        }                                                      \
-        Hwi_restore(__key);                                    \
+#define headstage_spin_delay_us(us)             \
+    do {                                        \
+        uint8 __key = Hwi_disable();            \
+        for (uint16_t _i = (uint16_t)((us) * 5.15); _i; _i--) { \
+            spin_counter = !(spin_counter);     \
+        }                                       \
+        Hwi_restore(__key);                     \
     } while (0)
 
 /*======================