1 files changed, 29 insertions, 29 deletions

diff --git a/source/stmdsp/stmdsp_code.hpp b/source/stmdsp/stmdsp_code.hpp
index 6850459..7ba0ed2 100644
--- a/source/stmdsp/stmdsp_code.hpp
+++ b/source/stmdsp/stmdsp_code.hpp
@@ -118,67 +118,67 @@ return s;
 )cpp";
 static std::string file_header_l4 = R"cpp(
 #include <cstdint>
-#include <span>
 
 using Sample = uint16_t;
-using Samples = std::span<Sample, $0>;
+using Samples = Sample[$0];
+constexpr unsigned int SIZE = $0;
 
 Sample *process_data(Samples samples);
 extern "C" void process_data_entry()
 {
     Sample *samples;
     asm("mov %0, r0" : "=r" (samples));
-    process_data(Samples(samples, $0));
+    process_data(samples);
 }
 
-static float PI = 3.14159265358979L;
+static inline float PI = 3.14159265358979L;
 __attribute__((naked))
-auto sin(float x) {
-asm("vmov.f32 r1, s0;"
+static inline auto sin(float x) {
+    asm("vmov.f32 r1, s0;"
     "eor r0, r0;"
     "svc 1;"
     "vmov.f32 s0, r1;"
     "bx lr");
-return 0;
+    return 0;
 }
 __attribute__((naked))
-auto cos(float x) {
-asm("vmov.f32 r1, s0;"
+static inline auto cos(float x) {
+    asm("vmov.f32 r1, s0;"
 	"mov r0, #1;"
 	"svc 1;"
 	"vmov.f32 s0, r1;"
 	"bx lr");
-return 0;
+    return 0;
 }
 __attribute__((naked))
-auto tan(float x) {
-asm("vmov.f32 r1, s0;"
+static inline auto tan(float x) {
+    asm("vmov.f32 r1, s0;"
 	"mov r0, #2;"
 	"svc 1;"
 	"vmov.f32 s0, r1;"
 	"bx lr");
-return 0;
+    return 0;
 }
 __attribute__((naked))
-auto sqrt(float) {
-asm("vsqrt.f32 s0, s0; bx lr");
-return 0;
+static inline auto sqrt(float) {
+    asm("vsqrt.f32 s0, s0; bx lr");
+    return 0;
 }
 
-auto readpot1() {
-Sample s;
-asm("push {r4-r11}; eor r0, r0; svc 3; mov %0, r0; pop {r4-r11}" : "=r"(s));
-return s;
+static inline auto param1() {
+    Sample s;
+    asm("eor r0, r0; svc 3; mov %0, r0" : "=r" (s) :: "r0");
+    return s;
 }
-auto readpot2() {
-Sample s;
-asm("push {r4-r11}; mov r0, #1; svc 3; mov %0, r0; pop {r4-r11}" : "=r"(s));
-return s;
+static inline auto param2() {
+    Sample s;
+    asm("mov r0, #1; svc 3; mov %0, r0" : "=r" (s) :: "r0");
+    return s;
 }
 
-//void puts(const char *s) {
-// 's' will already be in r0.
-//asm("push {r4-r6}; svc 4; pop {r4-r6}");
+//static inline void puts(const char *s) {
+//    // 's' will already be in r0.
+//    asm("push {r4-r6}; svc 4; pop {r4-r6}");
 //}
 
 // End stmdspgui header code
@@ -187,9 +187,9 @@ return s;
 
 
 static std::string file_content = 
-R"cpp(Sample *process_data(Samples samples)
+R"cpp(Sample* process_data(Samples samples)
 {
-    return samples.data();
+    return samples;
 }
 )cpp";