X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fdrivers%2Fao_quadrature.c;h=20781c407374b9f5a5d41947ba8ea66774951e4d;hp=59e845181ceea6f5f43f0fe1c854f185e2806076;hb=c6e57291d91f1f6c4de5c54a5cfd3eef66d9f830;hpb=16482bf5d63eafc5256f14a218d3a374f6584e0a diff --git a/src/drivers/ao_quadrature.c b/src/drivers/ao_quadrature.c index 59e84518..20781c40 100644 --- a/src/drivers/ao_quadrature.c +++ b/src/drivers/ao_quadrature.c @@ -22,7 +22,7 @@ #include #include -__xdata int32_t ao_quadrature_count[AO_QUADRATURE_COUNT]; +int32_t ao_quadrature_count[AO_QUADRATURE_COUNT]; #ifndef AO_QUADRATURE_SINGLE_CODE static int8_t ao_quadrature_step[AO_QUADRATURE_COUNT]; #endif @@ -111,7 +111,8 @@ static const struct { }; static void -_ao_quadrature_set(uint8_t q, uint8_t new) { +_ao_quadrature_set(uint8_t q, uint8_t new) +{ uint8_t old; ao_arch_block_interrupts(); @@ -136,6 +137,14 @@ ao_quadrature_isr(void) #endif } +static void +_ao_quadrature_start_one(uint8_t q, uint8_t new) +{ + ao_arch_block_interrupts(); + ao_quadrature_state[q] = new; + ao_arch_release_interrupts(); +} + int32_t ao_quadrature_poll(uint8_t q) { @@ -204,9 +213,10 @@ static const struct ao_cmds ao_quadrature_cmds[] = { { 0, NULL } }; -#define init(q) do { \ - ao_enable_input(port(q), bita(q), 0); \ - ao_enable_input(port(q), bitb(q), 0); \ +#define init(q) do { \ + ao_enable_input(port(q), bita(q), 0); \ + ao_enable_input(port(q), bitb(q), 0); \ + _ao_quadrature_start_one(q, _ao_quadrature_get(q)); \ } while (0) void