Fix LC and IF calibration

Author: tryuan99

scm_v3c/applications/ble_tx/Objects/ble_tx.bin

@@ -19,10 +19,10 @@
 #define LENGTH_PACKET       125 + LENGTH_CRC ///< maximum length is 127 bytes
 #define LEN_RX_PKT          20 + LENGTH_CRC  ///< length of rx packet
 
-#define TIMER_PERIOD        2500             ///< 500 = 1ms@500kHz
+#define TIMER_PERIOD        7500             ///< 500 = 1ms@500kHz
 #define BLE_TX_PERIOD       50
 
-#define BLE_CALIBRATE_LC    false
+#define BLE_CALIBRATE_LC    true
 #define BLE_SWEEP_FINE      true
 
 //=========================== variables =======================================
@@ -114,11 +114,15 @@ int main(void) {
 
     // Initial frequency calibration will tune the frequencies for HCLK, the RX/TX chip clocks, and the LO
 
+    // For the LO, calibration for RX channel 11, so turn on AUX, IF, and LO LDOs
+    // by calling radio rxEnable
+    radio_rxEnable();
+
 #if BLE_CALIBRATE_LC
     optical_enableLCCalibration();
 
-    // Turn on LO, DIV, PA
-    ANALOG_CFG_REG__10 = 0x68;
+    // Turn on LO, DIV, PA, and IF
+    ANALOG_CFG_REG__10 = 0x78;
 
     // Turn off polyphase and disable mixer
     ANALOG_CFG_REG__16 = 0x6;
@@ -127,10 +131,6 @@ int main(void) {
     optical_setLCTarget(250020);
 #endif
 
-    // For the LO, calibration for RX channel 11, so turn on AUX, IF, and LO LDOs
-    // by calling radio rxEnable
-    radio_rxEnable();
-
     // Enable optical SFD interrupt for optical calibration
     optical_enable();
 

scm_v3c/applications/ble_tx/Objects/ble_tx.hex

@@ -218,7 +218,6 @@ void ble_set_channel(uint8_t channel) {
     ble_vars.channel = channel;
 }
 
-
 void ble_set_name_tx_en(bool name_tx_en) {
     ble_vars.name_tx_en = name_tx_en;
 }

scm_v3c/applications/ble_tx_154_rx/Objects/ble_tx_154_rx.bin

@@ -221,8 +221,6 @@ void optical_sfd_isr(){
                     ++optical_vars.cal_LC_coarse;
                     if (optical_vars.cal_LC_coarse > LC_CAL_COARSE_MAX) {
                         optical_vars.optical_LC_cal_finished = true;
-                        // Turn off divider.
-                        divProgram(480,0,0);
                         printf("coarse: %u, mid: %u, fine: %u\n", optical_vars.LC_coarse, optical_vars.LC_mid, optical_vars.LC_fine);
                     }
                 }