diff options
Diffstat (limited to 'gui/wxmain_devdata.cpp')
| -rw-r--r-- | gui/wxmain_devdata.cpp | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/gui/wxmain_devdata.cpp b/gui/wxmain_devdata.cpp index 551f6cc..7f736a2 100644 --- a/gui/wxmain_devdata.cpp +++ b/gui/wxmain_devdata.cpp @@ -49,16 +49,16 @@ const char *makefile_text_l4 = #endif "arm-none-eabi-g++ -x c++ -Os -std=c++20 -fno-exceptions -fno-rtti " "-mcpu=cortex-m4 -mthumb -mfloat-abi=hard -mfpu=fpv4-sp-d16 -mtune=cortex-m4 " - "-nostartfiles -I$1/cmsis" + "-nostartfiles -I$1/cmsis " "-Wl,-Ttext-segment=0x10000000 -Wl,-zmax-page-size=512 -Wl,-eprocess_data_entry " "$0 -o $0.o" NEWLINE - COPY " $0.o $0.orig.o" NEWLINE - "arm-none-eabi-strip -s -S --strip-unneeded $0.o" NEWLINE - "arm-none-eabi-objcopy --remove-section .ARM.attributes " + COPY " $0.o $0.orig.o" NEWLINE + "arm-none-eabi-strip -s -S --strip-unneeded $0.o" NEWLINE + "arm-none-eabi-objcopy --remove-section .ARM.attributes " "--remove-section .comment " "--remove-section .noinit " "$0.o" NEWLINE - "arm-none-eabi-size $0.o" NEWLINE; + "arm-none-eabi-size $0.o" NEWLINE; // $0 = buffer size const char *file_header_h7 = R"cpp( @@ -168,11 +168,21 @@ asm("vsqrt.f32 s0, s0; bx lr"); return 0; } -auto readalt() { +auto readpot1() { Sample s; -asm("push {r4-r6}; svc 3; mov %0, r0; pop {r4-r6}" : "=&r"(s)); +asm("push {r4-r6}; eor r0, r0; svc 3; mov %0, r0; pop {r4-r6}" : "=&r"(s)); return s; } +auto readpot2() { +Sample s; +asm("push {r4-r6}; mov r0, #1; svc 3; mov %0, r0; pop {r4-r6}" : "=&r"(s)); +return s; +} + +void puts(const char *s) { +// 's' will already be in r0. +asm("push {r4-r6}; svc 4; pop {r4-r6}"); +} // End stmdspgui header code |