1 files changed, 57 insertions, 43 deletions

diff --git a/src/sequencer.c b/src/sequencer.c
index 002b4d0..fae4ce3 100644
--- a/src/sequencer.c
+++ b/src/sequencer.c
@@ -798,9 +798,9 @@ irq_timer(void) {
             // TODO: Should we compare if previous and current wave are the
             // same before updating?
             SOUND_WAVE_MODE = SOUND_WAVE_BANK_SELECT(1);
-            dma_copy(SOUND_WAVE_RAM, params->wave_a, 16, 3);
+            memcpy32(SOUND_WAVE_RAM, params->wave_a, 16);
             SOUND_WAVE_MODE = SOUND_WAVE_BANK_SELECT(0);
-            dma_copy(SOUND_WAVE_RAM, params->wave_b, 16, 3);
+            memcpy32(SOUND_WAVE_RAM, params->wave_b, 16);
 
             switch (params->wave_mode) {
                 case 0: {
@@ -1164,47 +1164,61 @@ handle_param_selection_ch3(void) {
         //       ^^
         //       |`- odd
         //       `-- even
-        // if (param_selection_loc < 32) {
-        //     u8 byte_number = param_selection_loc >> 1;
-        //     u8 byte = sequences[2][trig_selection_loc].wave_a[byte_number];
-        //     if (odd) {
-        //         byte = (~0xF & byte) | ((byte + inc) & 0xF);
-        //     } else {
-        //         byte = (0xF & byte) | (((byte >> 4) + inc) & 0xF) << 4;
-        //     }
-        //     sequences[2][trig_selection_loc].wave_a[byte_number] = byte;
-        // } else if (param_selection_loc < 64){
-        //     u8 byte_number = (param_selection_loc - 32) >> 1;
-        //     u8 byte = sequences[2][trig_selection_loc].wave_b[byte_number];
-        //     if (odd) {
-        //         byte = (~0xF & byte) | (byte + inc);
-        //     } else {
-        //         byte = (0xF & byte) | ((byte >> 4) + inc) << 4;
-        //     }
-        //     sequences[2][trig_selection_loc].wave_b[byte_number] = byte;
-        // } else if (param_selection_loc == 64){
-        //     dma_copy(&trig->wave_a, &sine_wave, 16, 3);
-        // } else if (param_selection_loc == 65){
-        //     dma_copy(&trig->wave_a, &saw_wave, 16, 3);
-        // } else if (param_selection_loc == 66){
-        //     dma_copy(&trig->wave_a, &square_wave, 16, 3);
-        // } else if (param_selection_loc == 67){
-        //     u32 rand_wave[4] = {
-        //         rng32(), rng32(), rng32(), rng32(),
-        //     };
-        //     dma_copy(&trig->wave_a, &rand_wave, 16, 3);
-        // } else if (param_selection_loc == 68){
-        //     dma_copy(&trig->wave_b, &sine_wave, 16, 3);
-        // } else if (param_selection_loc == 69){
-        //     dma_copy(&trig->wave_b, &saw_wave, 16, 3);
-        // } else if (param_selection_loc == 70){
-        //     dma_copy(&trig->wave_b, &square_wave, 16, 3);
-        // } else if (param_selection_loc == 71){
-        //     u32 rand_wave[4] = {
-        //         rng32(), rng32(), rng32(), rng32(),
-        //     };
-        //     dma_copy(&trig->wave_b, &rand_wave, 16, 3);
-        // }
+        if (param_selection_loc < 32) {
+            // u8 byte_number = param_selection_loc >> 1;
+            // u8 byte = sequences[2][trig_selection_loc].wave_a[byte_number];
+            // if (odd) {
+            //     byte = (~0xF & byte) | ((byte + inc) & 0xF);
+            // } else {
+            //     byte = (0xF & byte) | (((byte >> 4) + inc) & 0xF) << 4;
+            // }
+            // sequences[2][trig_selection_loc].wave_a[byte_number] = byte;
+        } else if (param_selection_loc < 64){
+            // u8 byte_number = (param_selection_loc - 32) >> 1;
+            // u8 byte = sequences[2][trig_selection_loc].wave_b[byte_number];
+            // if (odd) {
+            //     byte = (~0xF & byte) | (byte + inc);
+            // } else {
+            //     byte = (0xF & byte) | ((byte >> 4) + inc) << 4;
+            // }
+            // sequences[2][trig_selection_loc].wave_b[byte_number] = byte;
+        } else {
+            u32 *wave_a = &ch3.params[trig_selection_loc].wave_a;
+            u32 *wave_b = &ch3.params[trig_selection_loc].wave_b;
+            switch (param_selection_loc) {
+                case 64: {
+                    memcpy32(wave_a, sine_wave, 16);
+                } break;
+                case 65: {
+                    memcpy32(wave_a, saw_wave, 16);
+                } break;
+                case 66: {
+                    memcpy32(wave_a, square_wave, 16);
+                } break;
+                case 67: {
+                    u32 rand_wave[4] = {
+                        rng32(), rng32(), rng32(), rng32(),
+                    };
+                    memcpy32(wave_a, rand_wave, 16);
+                } break;
+                case 68: {
+                    memcpy32(wave_b, sine_wave, 16);
+                } break;
+                case 69: {
+                    memcpy32(wave_b, saw_wave, 16);
+                } break;
+                case 70: {
+                    memcpy32(wave_b, square_wave, 16);
+                } break;
+                case 71: {
+                    u32 rand_wave[4] = {
+                        rng32(), rng32(), rng32(), rng32(),
+                    };
+                    memcpy32(wave_b, rand_wave, 16);
+                } break;
+            }
+            draw_parameters();
+        }
     }
 }