diff --git a/STM32F1/cores/maple/libmaple/adc_f1.c b/STM32F1/cores/maple/libmaple/adc_f1.c
index 25da8cf..d099f6d 100755
--- a/STM32F1/cores/maple/libmaple/adc_f1.c
+++ b/STM32F1/cores/maple/libmaple/adc_f1.c
@@ -61,7 +61,7 @@ adc_dev adc3 = {
     .regs   = ADC3_BASE,
     .clk_id = RCC_ADC3,
     .handlers = {[3]=0}, //added by bubulindo. EOC, JEOC, AWD
-    .irq_num = NVIC_ADC_3,//added by bubulindo. 
+    .irq_num = NVIC_ADC3,//added by bubulindo. 
 };
 /** ADC3 device. */
 adc_dev *ADC3 = &adc3;
diff --git a/STM32F1/variants/generic_stm32f103c/wirish/boards.cpp b/STM32F1/variants/generic_stm32f103c/wirish/boards.cpp
index 0c018e8..36fcb3e 100644
--- a/STM32F1/variants/generic_stm32f103c/wirish/boards.cpp
+++ b/STM32F1/variants/generic_stm32f103c/wirish/boards.cpp
@@ -179,7 +179,7 @@ nvic_init((uint32)VECT_TAB_ADDR, 0);
 */
 }
 
-static void adc_default_config(const adc_dev *dev) {
+static void adc_default_config( adc_dev *dev) {
     adc_enable_single_swstart(dev);
     adc_set_sample_rate(dev, wirish::priv::w_adc_smp);
 }
diff --git a/STM32F1/variants/generic_stm32f103r/wirish/boards.cpp b/STM32F1/variants/generic_stm32f103r/wirish/boards.cpp
index 57d8ca0..fcb85b2 100644
--- a/STM32F1/variants/generic_stm32f103r/wirish/boards.cpp
+++ b/STM32F1/variants/generic_stm32f103r/wirish/boards.cpp
@@ -179,7 +179,7 @@ nvic_init((uint32)VECT_TAB_ADDR, 0);
 */
 }
 
-static void adc_default_config(const adc_dev *dev) {
+static void adc_default_config(adc_dev *dev) {
     adc_enable_single_swstart(dev);
     adc_set_sample_rate(dev, wirish::priv::w_adc_smp);
 }
diff --git a/STM32F1/variants/generic_stm32f103r8/wirish/boards.cpp b/STM32F1/variants/generic_stm32f103r8/wirish/boards.cpp
index 0c018e8..5274e7a 100644
--- a/STM32F1/variants/generic_stm32f103r8/wirish/boards.cpp
+++ b/STM32F1/variants/generic_stm32f103r8/wirish/boards.cpp
@@ -179,7 +179,7 @@ nvic_init((uint32)VECT_TAB_ADDR, 0);
 */
 }
 
-static void adc_default_config(const adc_dev *dev) {
+static void adc_default_config(adc_dev *dev) {
     adc_enable_single_swstart(dev);
     adc_set_sample_rate(dev, wirish::priv::w_adc_smp);
 }
diff --git a/STM32F1/variants/generic_stm32f103v/wirish/boards.cpp b/STM32F1/variants/generic_stm32f103v/wirish/boards.cpp
index db68761..254666f 100644
--- a/STM32F1/variants/generic_stm32f103v/wirish/boards.cpp
+++ b/STM32F1/variants/generic_stm32f103v/wirish/boards.cpp
@@ -173,7 +173,7 @@ static void setup_nvic(void) {
 #endif
 }
 
-static void adc_default_config(const adc_dev *dev) {
+static void adc_default_config(adc_dev *dev) {
     adc_enable_single_swstart(dev);
     adc_set_sample_rate(dev, wirish::priv::w_adc_smp);
 }
diff --git a/STM32F1/variants/generic_stm32f103z/wirish/boards.cpp b/STM32F1/variants/generic_stm32f103z/wirish/boards.cpp
index 57d8ca0..fcb85b2 100644
--- a/STM32F1/variants/generic_stm32f103z/wirish/boards.cpp
+++ b/STM32F1/variants/generic_stm32f103z/wirish/boards.cpp
@@ -179,7 +179,7 @@ nvic_init((uint32)VECT_TAB_ADDR, 0);
 */
 }
 
-static void adc_default_config(const adc_dev *dev) {
+static void adc_default_config(adc_dev *dev) {
     adc_enable_single_swstart(dev);
     adc_set_sample_rate(dev, wirish::priv::w_adc_smp);
 }
diff --git a/STM32F1/variants/maple/wirish/boards.cpp b/STM32F1/variants/maple/wirish/boards.cpp
old mode 100644
new mode 100755
index 57d8ca0..fcb85b2
--- a/STM32F1/variants/maple/wirish/boards.cpp
+++ b/STM32F1/variants/maple/wirish/boards.cpp
@@ -179,7 +179,7 @@ nvic_init((uint32)VECT_TAB_ADDR, 0);
 */
 }
 
-static void adc_default_config(const adc_dev *dev) {
+static void adc_default_config(adc_dev *dev) {
     adc_enable_single_swstart(dev);
     adc_set_sample_rate(dev, wirish::priv::w_adc_smp);
 }
diff --git a/STM32F1/variants/maple_ret6/wirish/boards.cpp b/STM32F1/variants/maple_ret6/wirish/boards.cpp
index 57d8ca0..fcb85b2 100644
--- a/STM32F1/variants/maple_ret6/wirish/boards.cpp
+++ b/STM32F1/variants/maple_ret6/wirish/boards.cpp
@@ -179,7 +179,7 @@ nvic_init((uint32)VECT_TAB_ADDR, 0);
 */
 }
 
-static void adc_default_config(const adc_dev *dev) {
+static void adc_default_config(adc_dev *dev) {
     adc_enable_single_swstart(dev);
     adc_set_sample_rate(dev, wirish::priv::w_adc_smp);
 }
diff --git a/STM32F1/variants/microduino/wirish/boards.cpp b/STM32F1/variants/microduino/wirish/boards.cpp
index 57d8ca0..fcb85b2 100644
--- a/STM32F1/variants/microduino/wirish/boards.cpp
+++ b/STM32F1/variants/microduino/wirish/boards.cpp
@@ -179,7 +179,7 @@ nvic_init((uint32)VECT_TAB_ADDR, 0);
 */
 }
 
-static void adc_default_config(const adc_dev *dev) {
+static void adc_default_config(adc_dev *dev) {
     adc_enable_single_swstart(dev);
     adc_set_sample_rate(dev, wirish::priv::w_adc_smp);
 }
diff --git a/STM32F1/variants/nucleo_f103rb/wirish/boards.cpp b/STM32F1/variants/nucleo_f103rb/wirish/boards.cpp
index 57d8ca0..0a358ee 100644
--- a/STM32F1/variants/nucleo_f103rb/wirish/boards.cpp
+++ b/STM32F1/variants/nucleo_f103rb/wirish/boards.cpp
@@ -179,7 +179,7 @@ nvic_init((uint32)VECT_TAB_ADDR, 0);
 */
 }
 
-static void adc_default_config(const adc_dev *dev) {
+static void adc_default_config( adc_dev *dev) {
     adc_enable_single_swstart(dev);
     adc_set_sample_rate(dev, wirish::priv::w_adc_smp);
 }