rp2/machine_pin: Change N_GPIOS to NUM_BANK0_GPIOS for pico-sdk compat.

lurch · dpgeorge · commit c9210a65dfce · 2021-02-02T09:50:55.000+11:00
This fixes machine_pin.c to build against the new pico-sdk coming down the
pipeline, whilst still working with the existing version.
diff --git a/ports/rp2/machine_pin.c b/ports/rp2/machine_pin.c
@@ -71,7 +71,7 @@ typedef struct _machine_pin_irq_obj_t {
 
 STATIC const mp_irq_methods_t machine_pin_irq_methods;
 
-STATIC const machine_pin_obj_t machine_pin_obj[N_GPIOS] = {
+STATIC const machine_pin_obj_t machine_pin_obj[NUM_BANK0_GPIOS] = {
     {{&machine_pin_type}, 0},
     {{&machine_pin_type}, 1},
     {{&machine_pin_type}, 2},
@@ -134,7 +134,7 @@ void machine_pin_init(void) {
 }
 
 void machine_pin_deinit(void) {
-    for (int i = 0; i < N_GPIOS; ++i) {
+    for (int i = 0; i < NUM_BANK0_GPIOS; ++i) {
         gpio_set_irq_enabled(i, GPIO_IRQ_ALL, false);
     }
     irq_set_enabled(IO_IRQ_BANK0, false);

Original file line number	Diff line number	Diff line change
`@@ -71,7 +71,7 @@ typedef struct _machine_pin_irq_obj_t {`
`71`	`71`
`72`	`72`	`STATIC const mp_irq_methods_t machine_pin_irq_methods;`
`73`	`73`
`74`		`-STATIC const machine_pin_obj_t machine_pin_obj[N_GPIOS] = {`
	`74`	`+STATIC const machine_pin_obj_t machine_pin_obj[NUM_BANK0_GPIOS] = {`
`75`	`75`	`{{&machine_pin_type}, 0},`
`76`	`76`	`{{&machine_pin_type}, 1},`
`77`	`77`	`{{&machine_pin_type}, 2},`
`@@ -134,7 +134,7 @@ void machine_pin_init(void) {`
`134`	`134`	`}`
`135`	`135`
`136`	`136`	`void machine_pin_deinit(void) {`
`137`		`- for (int i = 0; i < N_GPIOS; ++i) {`
	`137`	`+ for (int i = 0; i < NUM_BANK0_GPIOS; ++i) {`
`138`	`138`	`gpio_set_irq_enabled(i, GPIO_IRQ_ALL, false);`
`139`	`139`	`}`
`140`	`140`	`irq_set_enabled(IO_IRQ_BANK0, false);`