Skip to content

rp2040,rp23xx,rp23xx-rv: allow up to 32 PIO instructions #17515

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
simbit18 merged 1 commit into from
Dec 15, 2025
Merged

rp2040,rp23xx,rp23xx-rv: allow up to 32 PIO instructions #17515

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion arch/arm/src/rp2040/rp2040_pio.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -133,7 +133,7 @@ static void hw_claim_clear(uint8_t *bits, uint32_t bit_index)
static int _pio_find_offset_for_program(uint32_t pio,
const rp2040_pio_program_t *program)
{
ASSERT(program->length < PIO_INSTRUCTION_COUNT);
ASSERT(program->length <= PIO_INSTRUCTION_COUNT);
uint32_t used_mask = _used_instruction_space[rp2040_pio_get_index(pio)];
uint32_t program_mask = (1u << program->length) - 1;

Expand Down
2 changes: 1 addition & 1 deletion arch/arm/src/rp23xx/rp23xx_pio.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -120,7 +120,7 @@ static void hw_claim_clear(uint8_t *bits, uint32_t bit_index)
static int _pio_find_offset_for_program(uint32_t pio,
const rp23xx_pio_program_t *program)
{
ASSERT(program->length < PIO_INSTRUCTION_COUNT);
ASSERT(program->length <= PIO_INSTRUCTION_COUNT);
uint32_t used_mask = _used_instruction_space[rp23xx_pio_get_index(pio)];
uint32_t program_mask = (1u << program->length) - 1;

Expand Down
2 changes: 1 addition & 1 deletion arch/risc-v/src/rp23xx-rv/rp23xx_pio.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -120,7 +120,7 @@ static void hw_claim_clear(uint8_t *bits, uint32_t bit_index)
static int _pio_find_offset_for_program(uint32_t pio,
const rp23xx_pio_program_t *program)
{
ASSERT(program->length < PIO_INSTRUCTION_COUNT);
ASSERT(program->length <= PIO_INSTRUCTION_COUNT);
uint32_t used_mask = _used_instruction_space[rp23xx_pio_get_index(pio)];
uint32_t program_mask = (1u << program->length) - 1;

Expand Down
Loading