fix gpio mode not setting function to gpio

Wenn0101 · Wenn0101 · commit dc62c5f55ba9 · 2021-06-10T04:14:57.000-06:00
diff --git a/targets/TARGET_Ambiq_Micro/TARGET_Apollo3/device/gpio_api.c b/targets/TARGET_Ambiq_Micro/TARGET_Apollo3/device/gpio_api.c
@@ -68,6 +68,7 @@ void gpio_mode(gpio_t *obj, PinMode mode)
     am_hal_gpio_pincfg_allow_t pinConfigBools;
 
     obj->cfg.uFuncSel = AP3_PINCFG_FUNCSEL_GPIO; // gpio
+    pinConfigBools.uFuncSel = true;
 
     if (mode & (PinMode)PowerSwNone)
     {

Original file line number	Diff line number	Diff line change
`@@ -68,6 +68,7 @@ void gpio_mode(gpio_t *obj, PinMode mode)`
`68`	`68`	`am_hal_gpio_pincfg_allow_t pinConfigBools;`
`69`	`69`
`70`	`70`	`obj->cfg.uFuncSel = AP3_PINCFG_FUNCSEL_GPIO; // gpio`
	`71`	`+ pinConfigBools.uFuncSel = true;`
`71`	`72`
`72`	`73`	`if (mode & (PinMode)PowerSwNone)`
`73`	`74`	`{`