diff --git a/.settings/language.settings.xml b/.settings/language.settings.xml
--- a/.settings/language.settings.xml
+++ b/.settings/language.settings.xml
@@ -5,7 +5,7 @@
 			<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
 			<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
 			<provider copy-of="extension" id="org.eclipse.cdt.managedbuilder.core.GCCBuildCommandParser"/>
-			<provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="false" env-hash="1398045149230176998" id="ilg.gnuarmeclipse.managedbuild.cross.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT GCC Built-in Compiler Settings Cross ARM" parameter="${COMMAND} ${FLAGS} ${cross_toolchain_flags} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
+			<provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="false" env-hash="1398560194249728998" id="ilg.gnuarmeclipse.managedbuild.cross.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT GCC Built-in Compiler Settings Cross ARM" parameter="${COMMAND} ${FLAGS} ${cross_toolchain_flags} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
 				<language-scope id="org.eclipse.cdt.core.gcc"/>
 				<language-scope id="org.eclipse.cdt.core.g++"/>
 			</provider>
diff --git a/lib/si5351/si5351.c b/lib/si5351/si5351.c
--- a/lib/si5351/si5351.c
+++ b/lib/si5351/si5351.c
@@ -334,7 +334,8 @@ uint8_t si5351_set_freq(uint64_t freq, u
 uint8_t params[20];
 
 void si5351_set_pll(uint64_t pll_freq, enum si5351_pll target_pll)
-{ struct Si5351RegSet pll_reg;
+{
+  struct Si5351RegSet pll_reg;
 
   si5351_pll_calc(pll_freq, &pll_reg, ref_correction);
 
@@ -905,16 +906,10 @@ void si5351_set_clock_fanout(enum si5351
 
 
 
-/* AAAH REFREAKINGIMPLEMENT WITH COMMON STANDARD I2C THINGS:
-~/Projects/featherhab-fw/libopencm3/lib/stm32/common/i2c_common_all.c
-*/
-
 uint8_t si5351_write_bulk(uint8_t addr, uint8_t bytes, uint8_t *data)
 {
-    HAL_Delay(300);
     uint32_t res = HAL_I2C_Mem_Write(si5351_i2cport, SI5351_BUS_BASE_ADDR, addr, 1, data, bytes, 100);
     led_blink(res);
-    HAL_Delay(300);
 
 
 
@@ -931,12 +926,10 @@ uint8_t si5351_write_bulk(uint8_t addr, 
 
 uint8_t si5351_write(uint8_t addr, uint8_t data)
 {
-    HAL_Delay(300);
     uint8_t data_arr[1] = {data};
-    uint8_t res = HAL_I2C_Mem_Write(si5351_i2cport, SI5351_BUS_BASE_ADDR, addr, 1, data, 1, 100);
+    volatile uint8_t res = HAL_I2C_Mem_Write(si5351_i2cport, SI5351_BUS_BASE_ADDR, addr, 1, data_arr, 1, 100);
 
     led_blink(res);
-    HAL_Delay(300);
 /*
 	Wire.beginTransmission(SI5351_BUS_BASE_ADDR);
 	Wire.write(addr);
@@ -949,11 +942,9 @@ uint8_t si5351_read(uint8_t addr)
 {
 	uint8_t data_arr[1] = {0};
 
-    HAL_Delay(300);
     uint8_t res = HAL_I2C_Mem_Read(si5351_i2cport, SI5351_BUS_BASE_ADDR, addr, 1, data_arr, 1, 100);
 
     led_blink(res);
-    HAL_Delay(300);
 /*
 	Wire.beginTransmission(SI5351_BUS_BASE_ADDR);
 	Wire.write(addr);
@@ -966,7 +957,7 @@ uint8_t si5351_read(uint8_t addr)
 		reg_val = Wire.read();
 	}
 */	
-	return data_arr[1];
+	return data_arr[0];
 }
 
 /*********************/
diff --git a/src/main.c b/src/main.c
--- a/src/main.c
+++ b/src/main.c
@@ -23,7 +23,7 @@ int main(void)
 
     sysclk_init();
     gpio_init();
-    led_blink(5);
+    //led_blink(5);
     MX_DMA_Init();
     MX_ADC_Init();
     i2c_init();
@@ -39,18 +39,28 @@ int main(void)
     si5351_init(i2c_get(), SI5351_CRYSTAL_LOAD_8PF, 0);
     si5351_set_correction(0);
 
+    //SI5351_XTAL_FREQ
+    si5351_set_pll(SI5351_PLL_FIXED, SI5351_PLLA);
 
-    si5351_set_pll(SI5351_PLL_FIXED, SI5351_PLLA);
+
     si5351_set_ms_source(SI5351_CLK0, SI5351_PLLA);
+    si5351_set_ms_source(SI5351_CLK1, SI5351_PLLA);
+    si5351_set_ms_source(SI5351_CLK2, SI5351_PLLA);
+    si5351_set_ms_source(SI5351_CLK3, SI5351_PLLA);
 
-    si5351_set_freq(100000UL * 100, 0, SI5351_CLK0);
+    si5351_set_freq(1000000UL * 100, SI5351_PLL_FIXED, SI5351_CLK0);
 
     si5351_drive_strength(SI5351_CLK0, SI5351_DRIVE_2MA); // Set for max power if desired (8ma max)
+
+
     si5351_output_enable(SI5351_CLK0, 1); // Disable the clock initially
+
     //wspr_encode(call, loc, dbm, tx_buffer);
 
     si5351_pll_reset(SI5351_PLLA);
 
+    HAL_Delay(1000);
+
     uint32_t led_timer = HAL_GetTick();
     uint32_t last_gps  = HAL_GetTick();