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Atmel: Cope correctly with NC GPIO

pull/10489/head
Kevin Bracey 2019-04-29 18:10:02 +03:00
parent fd68691ce3
commit bd69ede5dc
2 changed files with 3 additions and 2 deletions
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1
targets/TARGET_Atmel/TARGET_SAM_CortexM0P/gpio_api.c
View File

@ -28,7 +28,6 @@ uint32_t gpio_set(PinName pin)
void gpio_init(gpio_t *obj, PinName pin) void gpio_init(gpio_t *obj, PinName pin)
{ {
MBED_ASSERT(pin != (PinName)NC);
struct port_config pin_conf; struct port_config pin_conf;
PortGroup *const port_base = (PortGroup*)port_get_group_from_gpio_pin(pin); PortGroup *const port_base = (PortGroup*)port_get_group_from_gpio_pin(pin);

4
targets/TARGET_Atmel/TARGET_SAM_CortexM4/gpio_api.c
View File

@ -30,13 +30,15 @@ uint32_t gpio_set(PinName pin)
void gpio_init(gpio_t *obj, PinName pin) void gpio_init(gpio_t *obj, PinName pin)
{ {
MBED_ASSERT(pin != (PinName)NC);
if (g_sys_init == 0) { if (g_sys_init == 0) {
sysclk_init(); sysclk_init();
system_board_init(); system_board_init();
g_sys_init = 1; g_sys_init = 1;
} }
obj->pin = pin; obj->pin = pin;
if (pin == NC) {
return;
}
ioport_set_pin_dir(pin, IOPORT_DIR_INPUT); ioport_set_pin_dir(pin, IOPORT_DIR_INPUT);
ioport_set_pin_mode(pin, IOPORT_MODE_PULLUP); ioport_set_pin_mode(pin, IOPORT_MODE_PULLUP);