Enable use of pins >32 on RP2350B

Closes: #133

Author: jepler

src/pio_usb.c

@@ -291,17 +291,30 @@ static void apply_config(pio_port_t *pp, const pio_usb_configuration_t *c,
   pp->sm_eop = c->sm_eop;
   port->pin_dp = c->pin_dp;
 
+  uint highest_pin;
   if (c->pinout == PIO_USB_PINOUT_DPDM) {
     port->pin_dm = c->pin_dp + 1;
+    highest_pin = port->pin_dm;
     pp->fs_tx_program = &usb_tx_dpdm_program;
     pp->fs_tx_pre_program = &usb_tx_pre_dpdm_program;
     pp->ls_tx_program = &usb_tx_dmdp_program;
   } else {
     port->pin_dm = c->pin_dp - 1;
+    highest_pin = port->pin_dp;
     pp->fs_tx_program = &usb_tx_dmdp_program;
     pp->fs_tx_pre_program = &usb_tx_pre_dmdp_program;
     pp->ls_tx_program = &usb_tx_dpdm_program;
   }
+
+#if PICO_PIO_USE_GPIO_BASE
+  if (highest_pin > 32) {
+    pio_set_gpio_base(pp->pio_usb_tx, 16);
+    pio_set_gpio_base(pp->pio_usb_rx, 16);
+  }
+#else
+  (void)highest_pin;
+#endif
+
   port->pinout = c->pinout;
 
   pp->debug_pin_rx = c->debug_pin_rx;
@@ -573,8 +586,8 @@ int pio_usb_host_add_port(uint8_t pin_dp, PIO_USB_PINOUT pinout) {
       pio_gpio_init(pio_port[0].pio_usb_tx, root->pin_dm);
       gpio_set_inover(pin_dp, GPIO_OVERRIDE_INVERT);
       gpio_set_inover(root->pin_dm, GPIO_OVERRIDE_INVERT);
-      pio_sm_set_pindirs_with_mask(pio_port[0].pio_usb_tx, pio_port[0].sm_tx, 0,
-                                   (1 << pin_dp) | (1 << root->pin_dm));
+      pio_sm_set_pindirs_with_mask64(pio_port[0].pio_usb_tx, pio_port[0].sm_tx, 0,
+                                   (1ull << pin_dp) | (1ull << root->pin_dm));
       port_pin_drive_setting(root);
       root->initialized = true;
 

src/usb_rx.pio

@@ -182,8 +182,8 @@ static inline void usb_rx_fs_program_init(PIO pio, uint sm, uint offset, uint pi
   } else {
     c = usb_nrzi_decoder_debug_program_get_default_config(offset);
 
-    pio_sm_set_pins_with_mask(pio, sm, 0, 1 << pin_debug);
-    pio_sm_set_pindirs_with_mask(pio, sm, 1 << pin_debug, 1 << pin_debug);
+    pio_sm_set_pins_with_mask64(pio, sm, 0, 1ull << pin_debug);
+    pio_sm_set_pindirs_with_mask64(pio, sm, 1ull << pin_debug, 1ull << pin_debug);
     pio_gpio_init(pio, pin_debug);
     sm_config_set_sideset_pins(&c, pin_debug);
   }
@@ -208,8 +208,8 @@ static inline void eop_detect_fs_program_init(PIO pio, uint sm, uint offset,
     c = usb_edge_detector_program_get_default_config(offset);
   } else {
     c = usb_edge_detector_debug_program_get_default_config(offset);
-    pio_sm_set_pins_with_mask(pio, sm, 0, 1 << pin_debug);
-    pio_sm_set_pindirs_with_mask(pio, sm, 1 << pin_debug, 1 << pin_debug);
+    pio_sm_set_pins_with_mask64(pio, sm, 0, 1ull << pin_debug);
+    pio_sm_set_pindirs_with_mask64(pio, sm, 1ull << pin_debug, 1ull << pin_debug);
     pio_gpio_init(pio, pin_debug);
     sm_config_set_sideset_pins(&c, pin_debug);
   }
@@ -232,4 +232,4 @@ static inline void eop_detect_fs_program_init(PIO pio, uint sm, uint offset,
   pio_sm_set_enabled(pio, sm, true);
 }
 
-%}
+%}

src/usb_rx.pio.h

@@ -195,8 +195,8 @@ static inline void usb_rx_fs_program_init(PIO pio, uint sm, uint offset, uint pi
     c = usb_nrzi_decoder_program_get_default_config(offset);
   } else {
     c = usb_nrzi_decoder_debug_program_get_default_config(offset);
-    pio_sm_set_pins_with_mask(pio, sm, 0, 1 << pin_debug);
-    pio_sm_set_pindirs_with_mask(pio, sm, 1 << pin_debug, 1 << pin_debug);
+    pio_sm_set_pins_with_mask64(pio, sm, 0, 1ull << pin_debug);
+    pio_sm_set_pindirs_with_mask64(pio, sm, 1ull << pin_debug, 1ull << pin_debug);
     pio_gpio_init(pio, pin_debug);
     sm_config_set_sideset_pins(&c, pin_debug);
   }
@@ -216,8 +216,8 @@ static inline void eop_detect_fs_program_init(PIO pio, uint sm, uint offset,
     c = usb_edge_detector_program_get_default_config(offset);
   } else {
     c = usb_edge_detector_debug_program_get_default_config(offset);
-    pio_sm_set_pins_with_mask(pio, sm, 0, 1 << pin_debug);
-    pio_sm_set_pindirs_with_mask(pio, sm, 1 << pin_debug, 1 << pin_debug);
+    pio_sm_set_pins_with_mask64(pio, sm, 0, 1ull << pin_debug);
+    pio_sm_set_pindirs_with_mask64(pio, sm, 1ull << pin_debug, 1ull << pin_debug);
     pio_gpio_init(pio, pin_debug);
     sm_config_set_sideset_pins(&c, pin_debug);
   }

src/usb_tx.pio

@@ -106,7 +106,7 @@ set pindirs, 0b11   side FJ_LK
 
   static inline void usb_tx_fs_program_init(PIO pio, uint sm, uint offset,
                                          uint pin_dp, uint pin_dm) {
-    pio_sm_set_pins_with_mask(pio, sm, (1 << pin_dp), ((1 << pin_dp) | (1 << pin_dm)));
+    pio_sm_set_pins_with_mask64(pio, sm, (1ull << pin_dp), ((1ull << pin_dp) | (1ull << pin_dm)));
 
     gpio_pull_down(pin_dp);
     gpio_pull_down(pin_dm);
@@ -132,7 +132,7 @@ set pindirs, 0b11   side FJ_LK
 
   static inline void usb_tx_ls_program_init(PIO pio, uint sm, uint offset,
                                          uint pin_dp, uint pin_dm) {
-    pio_sm_set_pins_with_mask(pio, sm, (1 << pin_dm), ((1 << pin_dp) | (1 << pin_dm)));
+    pio_sm_set_pins_with_mask64(pio, sm, (1ull << pin_dm), ((1ull << pin_dp) | (1ull << pin_dm)));
 
     gpio_pull_down(pin_dp);
     gpio_pull_down(pin_dm);
@@ -156,4 +156,4 @@ set pindirs, 0b11   side FJ_LK
     pio_sm_set_enabled(pio, sm, true);
   }
 
-%}
+%}

src/usb_tx.pio.h

@@ -151,7 +151,7 @@ static inline pio_sm_config usb_tx_pre_dmdp_program_get_default_config(uint offs
   }
   static inline void usb_tx_fs_program_init(PIO pio, uint sm, uint offset,
                                          uint pin_dp, uint pin_dm) {
-    pio_sm_set_pins_with_mask(pio, sm, (1 << pin_dp), ((1 << pin_dp) | (1 << pin_dm)));
+    pio_sm_set_pins_with_mask64(pio, sm, (1ull << pin_dp), ((1ull << pin_dp) | (1ull << pin_dm)));
     gpio_pull_down(pin_dp);
     gpio_pull_down(pin_dm);
     pio_gpio_init(pio, pin_dp);
@@ -170,7 +170,7 @@ static inline pio_sm_config usb_tx_pre_dmdp_program_get_default_config(uint offs
   }
   static inline void usb_tx_ls_program_init(PIO pio, uint sm, uint offset,
                                          uint pin_dp, uint pin_dm) {
-    pio_sm_set_pins_with_mask(pio, sm, (1 << pin_dm), ((1 << pin_dp) | (1 << pin_dm)));
+    pio_sm_set_pins_with_mask64(pio, sm, (1ull << pin_dm), ((1ull << pin_dp) | (1ull << pin_dm)));
     gpio_pull_down(pin_dp);
     gpio_pull_down(pin_dm);
     pio_gpio_init(pio, pin_dp);