added DAC support

libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F4/TARGET_NUCLEO_F410RB/PeripheralNames.h

@@ -40,6 +40,11 @@ typedef enum {
     ADC_1 = (int)ADC1_BASE
 } ADCName;
 
+
+typedef enum {
+    DAC_1 = (int)DAC_BASE
+} DACName;
+
 typedef enum {
     UART_1 = (int)USART1_BASE,
     UART_2 = (int)USART2_BASE,

libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F4/TARGET_NUCLEO_F410RB/PeripheralPins.c

@@ -58,6 +58,13 @@ const PinMap PinMap_ADC[] = {
     {NC,   NC,    0}
 };
 
+//*** DAC ***
+
+const PinMap PinMap_DAC[] = {
+    {PA_5, DAC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0xFF, 1,  0)}, // DAC_OUT1
+    {NC,   NC,    0}
+};
+
 //*** I2C ***
 
 const PinMap PinMap_I2C_SDA[] = {

libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F4/TARGET_NUCLEO_F410RB/device.h

@@ -37,7 +37,7 @@
 #define DEVICE_INTERRUPTIN      1
 
 #define DEVICE_ANALOGIN         1
-#define DEVICE_ANALOGOUT        0 // Not present on this device
+#define DEVICE_ANALOGOUT        1
 
 #define DEVICE_SERIAL           1
 

libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F4/TARGET_NUCLEO_F410RB/objects.h

@@ -60,6 +60,11 @@ struct analogin_s {
     uint8_t channel;
 };
 
+struct dac_s {
+    DACName dac;
+    uint8_t channel;
+};
+
 struct serial_s {
     UARTName uart;
     int index; // Used by irq