diff options
Diffstat (limited to 'hid-tmt300rs.c')
| -rw-r--r-- | hid-tmt300rs.c | 59 |
1 files changed, 37 insertions, 22 deletions
diff --git a/hid-tmt300rs.c b/hid-tmt300rs.c index d60adf5..a330d83 100644 --- a/hid-tmt300rs.c +++ b/hid-tmt300rs.c @@ -450,15 +450,25 @@ static int t300rs_modify_periodic(struct t300rs_device_entry *t300rs, } *packet_mod_periodic = (struct t300rs_packet_mod_periodic *)t300rs->send_buffer; int ret; - int16_t level; + int16_t magnitude; + uint16_t phase; + bool update_phase = false; - level = (periodic.magnitude * fixp_sin16(effect.direction * 360 / 0x10000)) / 0x7fff; + magnitude = (periodic.magnitude * fixp_sin16(effect.direction * 360 / 0x10000)) / 0x7fff; + phase = periodic.phase; + if(magnitude < 0){ + phase += 0x4000; + phase = phase < 0 ? -phase : phase; + update_phase = true; + } + + magnitude = magnitude < 0 ? -magnitude : magnitude; if (periodic.magnitude != periodic_old.magnitude) { t300rs_fill_header(&packet_mod_periodic->header, effect.id, 0x0e); packet_mod_periodic->attribute = 0x01; - packet_mod_periodic->value = cpu_to_le16(level); + packet_mod_periodic->value = cpu_to_le16(magnitude); ret = t300rs_send_int(t300rs); if (ret) { @@ -483,12 +493,11 @@ static int t300rs_modify_periodic(struct t300rs_device_entry *t300rs, } - if (periodic.phase != periodic_old.phase) { - int16_t phase = periodic.phase; + if (periodic.phase != periodic_old.phase || update_phase) { t300rs_fill_header(&packet_mod_periodic->header, effect.id, 0x0e); packet_mod_periodic->attribute = 0x04; - packet_mod_periodic->value = phase; + packet_mod_periodic->value = cpu_to_le16(phase); ret = t300rs_send_int(t300rs); if (ret) { @@ -503,7 +512,7 @@ static int t300rs_modify_periodic(struct t300rs_device_entry *t300rs, t300rs_fill_header(&packet_mod_periodic->header, effect.id, 0x0e); packet_mod_periodic->attribute = 0x08; - packet_mod_periodic->value = period; + packet_mod_periodic->value = cpu_to_le16(period); ret = t300rs_send_int(t300rs); if (ret) { @@ -515,7 +524,7 @@ static int t300rs_modify_periodic(struct t300rs_device_entry *t300rs, ret = t300rs_modify_envelope(t300rs, state, - level, + magnitude, effect.replay.length, effect.id, periodic.envelope, @@ -689,10 +698,10 @@ static int t300rs_upload_spring(struct t300rs_device_entry *t300rs, t300rs_fill_header(&packet_spring->header, effect.id, 0x64); - packet_spring->right_coeff = right_coeff; - packet_spring->left_coeff = left_coeff; - packet_spring->right_deadband = right_deadband; - packet_spring->left_deadband = left_deadband; + packet_spring->right_coeff = cpu_to_le16(right_coeff); + packet_spring->left_coeff = cpu_to_le16(left_coeff); + packet_spring->right_deadband = cpu_to_le16(right_deadband); + packet_spring->left_deadband = cpu_to_le16(left_deadband); memcpy(&packet_spring->spring_start, spring_values, ARRAY_SIZE(spring_values)); t300rs_fill_timing(&packet_spring->timing, duration, offset); @@ -748,10 +757,10 @@ static int t300rs_upload_damper(struct t300rs_device_entry *t300rs, t300rs_fill_header(&packet_damper->header, effect.id, 0x64); - packet_damper->right_coeff = right_coeff; - packet_damper->left_coeff = left_coeff; - packet_damper->right_deadband = right_deadband; - packet_damper->left_deadband = left_deadband; + packet_damper->right_coeff = cpu_to_le16(right_coeff); + packet_damper->left_coeff = cpu_to_le16(left_coeff); + packet_damper->right_deadband = cpu_to_le16(right_deadband); + packet_damper->left_deadband = cpu_to_le16(left_deadband); memcpy(&packet_damper->damper_start, damper_values, ARRAY_SIZE(damper_values)); t300rs_fill_timing(&packet_damper->timing, duration, offset); @@ -781,8 +790,8 @@ static int t300rs_upload_periodic(struct t300rs_device_entry *t300rs, } *packet_periodic = (struct t300rs_packet_periodic *)t300rs->send_buffer; int ret; - uint16_t duration, magnitude, phase, period, offset; - int16_t periodic_offset; + uint16_t duration, magnitude, period, offset; + int16_t periodic_offset, phase; if (test_bit(FF_EFFECT_PLAYING, &state->flags) && test_bit(FF_EFFECT_QUEUE_UPDATE, &state->flags)) { @@ -797,16 +806,22 @@ static int t300rs_upload_periodic(struct t300rs_device_entry *t300rs, magnitude = (periodic.magnitude * fixp_sin16(effect.direction * 360 / 0x10000)) / 0x7fff; phase = periodic.phase; + if(magnitude < 0){ + phase += 0x4000; + phase = phase < 0 ? -phase : phase; + } + + magnitude = magnitude < 0 ? -magnitude : magnitude; periodic_offset = periodic.offset; period = periodic.period; offset = effect.replay.delay; t300rs_fill_header(&packet_periodic->header, effect.id, 0x6b); - packet_periodic->magnitude = magnitude; - packet_periodic->periodic_offset = periodic_offset; - packet_periodic->phase = phase; - packet_periodic->period = period; + packet_periodic->magnitude = cpu_to_le16(magnitude); + packet_periodic->periodic_offset = cpu_to_le16(periodic_offset); + packet_periodic->phase = cpu_to_le16(phase); + packet_periodic->period = cpu_to_le16(period); packet_periodic->marker = cpu_to_le16(0x8000); |