From a075e0b7d87a66a4b2ee9f75bcf70887157c7ae2 Mon Sep 17 00:00:00 2001
From: robert-hh <robert@hammelrath.com>
Date: Fri, 19 Feb 2021 17:11:04 +0100
Subject: [PATCH] rp2/rp2_pio: Allow more than 8 consecutive pins for PIO
 out/set/sideset.

The bitmasks supplied for initialization of out/set/sideset were only 8 bit
instead of 32.  This resulted in an error, that not more than 8 consecutive
pins would get initialized.

Fixes issue #6933.
---
 ports/rp2/rp2_pio.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ports/rp2/rp2_pio.c b/ports/rp2/rp2_pio.c
index 7d8921d0c3a5..6101164a1572 100644
--- a/ports/rp2/rp2_pio.c
+++ b/ports/rp2/rp2_pio.c
@@ -139,8 +139,8 @@ enum {
 typedef struct _asm_pio_config_t {
     int8_t base;
     uint8_t count;
-    uint8_t pindirs;
-    uint8_t pinvals;
+    uint32_t pindirs;
+    uint32_t pinvals;
 } asm_pio_config_t;
 
 STATIC void asm_pio_override_shiftctrl(mp_obj_t arg, uint32_t bits, uint32_t lsb, pio_sm_config *config) {