support frequency=0

This commit is contained in:
Jeff Epler 2025-01-28 09:44:10 -06:00
parent a8a0a0f196
commit 975adae0b6

View file

@ -97,7 +97,7 @@ public:
sm_config_set_out_shift(&c, out_shift_right, auto_pull, pull_threshold);
double div = clock_get_hz(clk_sys) / frequency;
double div = frequency ? clock_get_hz(clk_sys) / frequency : 1.0;
sm_config_set_clkdiv(&c, div);
pio_sm_init(pio, sm, offset, &c);