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pio: allow programs with 32 instructions (#236)

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Christian Flach 2021-03-08 19:48:28 +01:00 committed by GitHub
parent 090c5cd83b
commit 6f7dc67791
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1 changed files with 1 additions and 1 deletions
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src/rp2_common/hardware_pio/pio.c
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@ -54,7 +54,7 @@ static_assert(PIO_INSTRUCTION_COUNT <= 32, "");
static uint32_t _used_instruction_space[2]; static uint32_t _used_instruction_space[2];
static int _pio_find_offset_for_program(PIO pio, const pio_program_t *program) { static int _pio_find_offset_for_program(PIO pio, const pio_program_t *program) {
assert(program->length < PIO_INSTRUCTION_COUNT); assert(program->length <= PIO_INSTRUCTION_COUNT);
uint32_t used_mask = _used_instruction_space[pio_get_index(pio)]; uint32_t used_mask = _used_instruction_space[pio_get_index(pio)];
uint32_t program_mask = (1u << program->length) - 1; uint32_t program_mask = (1u << program->length) - 1;
if (program->origin >= 0) { if (program->origin >= 0) {