nrf/pin: Cleanup Pin.__str__ to print relevant information.

Code size change:
nrf51: -44
nrf52: -52

1 files changed, 2 insertions, 56 deletions

diff --git a/ports/nrf/modules/machine/pin.c b/ports/nrf/modules/machine/pin.c
index d3458d0ae..12bc9b0c6 100644
--- a/ports/nrf/modules/machine/pin.c
+++ b/ports/nrf/modules/machine/pin.c
@@ -215,62 +215,8 @@ const pin_obj_t *pin_find(mp_obj_t user_obj) {
 STATIC void pin_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
     pin_obj_t *self = self_in;
 
-    // pin name
-    mp_printf(print, "Pin(Pin.cpu.%q, mode=Pin.", self->name);
-    mp_printf(print, "port=0x%x, ", self->pin / 32);
-    mp_printf(print, "pin=0x%x, ", self->pin);
-/*
-    uint32_t mode = pin_get_mode(self);
-
-    if (mode == GPIO_MODE_ANALOG) {
-        // analog
-        mp_print_str(print, "ANALOG)");
-
-    } else {
-        // IO mode
-        bool af = false;
-        qstr mode_qst;
-        if (mode == GPIO_MODE_INPUT) {
-            mode_qst = MP_QSTR_IN;
-        } else if (mode == GPIO_MODE_OUTPUT_PP) {
-            mode_qst = MP_QSTR_OUT;
-        } else if (mode == GPIO_MODE_OUTPUT_OD) {
-            mode_qst = MP_QSTR_OPEN_DRAIN;
-        } else {
-            af = true;
-            if (mode == GPIO_MODE_AF_PP) {
-                mode_qst = MP_QSTR_ALT;
-            } else {
-                mode_qst = MP_QSTR_ALT_OPEN_DRAIN;
-            }
-        }
-        mp_print_str(print, qstr_str(mode_qst));
-        // pull mode
-        qstr pull_qst = MP_QSTR_NULL;
-        uint32_t pull = pin_get_pull(self);
-        if (pull == GPIO_PULLUP) {
-            pull_qst = MP_QSTR_PULL_UP;
-        } else if (pull == GPIO_PULLDOWN) {
-            pull_qst = MP_QSTR_PULL_DOWN;
-        }
-        if (pull_qst != MP_QSTR_NULL) {
-            mp_printf(print, ", pull=Pin.%q", pull_qst);
-        }
-        // AF mode
-        if (af) {
-            mp_uint_t af_idx = pin_get_af(self);
-            const pin_af_obj_t *af_obj = pin_find_af_by_index(self, af_idx);
-            if (af_obj == NULL) {
-                mp_printf(print, ", af=%d)", af_idx);
-            } else {
-                mp_printf(print, ", af=Pin.%q)", af_obj->name);
-            }
-        } else {
-*/
-            mp_print_str(print, ")");
-   /*     }
-    }*/
-
+    mp_printf(print, "Pin(%d, mode=%s)", self->pin,
+            (nrf_gpio_pin_dir_get(self->pin) == NRF_GPIO_PIN_DIR_OUTPUT) ? "OUT" : "IN");
 }
 
 STATIC mp_obj_t pin_obj_init_helper(const pin_obj_t *pin, mp_uint_t n_args, const mp_obj_t *args, mp_map_t *kw_args);