Add HAL API for pwmout pinmap

Add the function pwm_pinmap to all targets.

Author: c1728p9

hal/pwmout_api.h

@@ -21,6 +21,7 @@
 #define MBED_PWMOUT_API_H
 
 #include "device.h"
+#include "pinmap.h"
 
 #if DEVICE_PWMOUT
 
@@ -108,6 +109,15 @@ void pwmout_pulsewidth_ms(pwmout_t *obj, int ms);
  */
 void pwmout_pulsewidth_us(pwmout_t *obj, int us);
 
+/** Get the pins that support PWM
+ *
+ * Return a PinMap array of pins that support PWM.
+ * The array is terminated with {NC, NC, 0}.
+ *
+ * @return PinMap array
+ */
+const PinMap *pwmout_pinmap(void);
+
 /**@}*/
 
 #ifdef __cplusplus

targets/TARGET_Atmel/TARGET_SAM_CortexM0P/pwmout_api.c

@@ -300,3 +300,8 @@ void pwmout_pulsewidth_us(pwmout_t* obj, int us)
     /* This call updates pulse width as well as period */
     pwmout_write(obj, duty_cycle);
 }
+
+const PinMap *pwmout_pinmap()
+{
+    return PinMap_PWM;
+}

targets/TARGET_Atmel/TARGET_SAM_CortexM4/pwmout_api.c

@@ -305,3 +305,8 @@ void pwmout_pulsewidth_us(pwmout_t* obj, int us)
     float new_duty = (us / 1000000.0) * (float)obj->waveconfig.us_frequency;
     pwmout_write(obj, new_duty);
 }
+
+const PinMap *pwmout_pinmap()
+{
+    return PinMap_PWM;
+}

targets/TARGET_Cypress/TARGET_PSOC6/pwmout_api.c

@@ -339,3 +339,8 @@ void pwmout_pulsewidth_us(pwmout_t *obj, int us)
     }
     pwm_start(obj, obj->period, us);
 }
+
+const PinMap *pwmout_pinmap()
+{
+    return PinMap_PWM_OUT;
+}

targets/TARGET_Cypress/TARGET_PSOC6_FUTURE/pwmout_api.c

@@ -319,3 +319,8 @@ void pwmout_pulsewidth_us(pwmout_t *obj, int us)
     }
     pwm_start(obj, obj->period, us);
 }
+
+const PinMap *pwmout_pinmap()
+{
+    return PinMap_PWM_OUT;
+}

targets/TARGET_Freescale/TARGET_K20XX/pwmout_api.c

@@ -117,3 +117,8 @@ void pwmout_pulsewidth_us(pwmout_t* obj, int us) {
     *obj->CnV = (uint32_t)(pwm_clock * (float)us);
     *obj->SYNC |= FTM_SYNC_SWSYNC_MASK;
 }
+
+const PinMap *pwmout_pinmap()
+{
+    return PinMap_PWM;
+}

targets/TARGET_Freescale/TARGET_KLXX/pwmout_api.c

@@ -123,3 +123,8 @@ void pwmout_pulsewidth_ms(pwmout_t* obj, int ms) {
 void pwmout_pulsewidth_us(pwmout_t* obj, int us) {
     *obj->CnV = (uint32_t)(pwm_clock * (float)us);
 }
+
+const PinMap *pwmout_pinmap()
+{
+    return PinMap_PWM;
+}

targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_K66F/pwmout_api.c

@@ -150,4 +150,9 @@ void pwmout_pulsewidth_us(pwmout_t* obj, int us)
     FTM_SetSoftwareTrigger(base, true);
 }
 
+const PinMap *pwmout_pinmap()
+{
+    return PinMap_PWM;
+}
+
 #endif

targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_K82F/pwmout_api.c

@@ -150,4 +150,9 @@ void pwmout_pulsewidth_us(pwmout_t* obj, int us)
     FTM_SetSoftwareTrigger(base, true);
 }
 
+const PinMap *pwmout_pinmap()
+{
+    return PinMap_PWM;
+}
+
 #endif

targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_KL27Z/pwmout_api.c

@@ -145,4 +145,9 @@ void pwmout_pulsewidth_us(pwmout_t* obj, int us)
     base->CONTROLS[obj->pwm_name & 0xF].CnV = value;
 }
 
+const PinMap *pwmout_pinmap()
+{
+    return PinMap_PWM;
+}
+
 #endif