mbed-dev library fork for STM32F100R6 microcontroller (LQFP64, 24MHz, 32kB flash, 4kB ram, 2-channel DAC, HDMI CEC, very cheap) . Use in online compiler (instead mbed library) with selected platform Nucleo F103RB.
Fork of mbed-dev by
Tested and working:
- blink
- system frequency 24Mhz (with external xtal 8Mhz)
- stdio uart on pins PA_2-PA_3
- Serial on pins PA_9-PA_10
- AnalogOut on pins PA_4, PA_5 (DAC)
- AnalogIn on pins PA_0, PA_1, PA_2, PA_3, PA_4, PA_5, PA_6, PA_7, PB_0, PB_1, PC_0, PC_1, PC_2, PC_3, PC_5, PC_5
Notes:
- TIM2 is used for mbed needs (eq Timer, Ticker, wait etc. )
Simple test program:Import programtestF100R6
simple tests for STM32F100R6 microcontroller with dedicated library
targets/cmsis/TOOLCHAIN_IAR/cmain.S@51:25d18ad142c8, 2017-03-19 (annotated)
- Committer:
- mega64
- Date:
- Sun Mar 19 23:16:34 2017 +0000
- Revision:
- 51:25d18ad142c8
- Parent:
- 0:9b334a45a8ff
fixed incompatibility with the modified mbed environment Ch.n+1
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
bogdanm | 0:9b334a45a8ff | 1 | /************************************************** |
bogdanm | 0:9b334a45a8ff | 2 | * |
bogdanm | 0:9b334a45a8ff | 3 | * Part two of the system initialization code, contains C-level |
bogdanm | 0:9b334a45a8ff | 4 | * initialization, thumb-2 only variant. |
bogdanm | 0:9b334a45a8ff | 5 | * |
bogdanm | 0:9b334a45a8ff | 6 | * Copyright 2006 IAR Systems. All rights reserved. |
bogdanm | 0:9b334a45a8ff | 7 | * |
bogdanm | 0:9b334a45a8ff | 8 | * $Revision: 59783 $ |
bogdanm | 0:9b334a45a8ff | 9 | * |
bogdanm | 0:9b334a45a8ff | 10 | **************************************************/ |
bogdanm | 0:9b334a45a8ff | 11 | |
bogdanm | 0:9b334a45a8ff | 12 | |
bogdanm | 0:9b334a45a8ff | 13 | ; -------------------------------------------------- |
bogdanm | 0:9b334a45a8ff | 14 | ; Module ?cmain, C-level initialization. |
bogdanm | 0:9b334a45a8ff | 15 | ; |
bogdanm | 0:9b334a45a8ff | 16 | |
bogdanm | 0:9b334a45a8ff | 17 | |
bogdanm | 0:9b334a45a8ff | 18 | SECTION SHT$$PREINIT_ARRAY:CONST:NOROOT(2) |
bogdanm | 0:9b334a45a8ff | 19 | SECTION SHT$$INIT_ARRAY:CONST:NOROOT(2) |
bogdanm | 0:9b334a45a8ff | 20 | |
bogdanm | 0:9b334a45a8ff | 21 | SECTION .text:CODE:NOROOT(2) |
bogdanm | 0:9b334a45a8ff | 22 | |
bogdanm | 0:9b334a45a8ff | 23 | PUBLIC __cmain |
bogdanm | 0:9b334a45a8ff | 24 | ;; Keep ?main for legacy reasons, it is accessed in countless instances of cstartup.s around the world... |
bogdanm | 0:9b334a45a8ff | 25 | PUBLIC ?main |
bogdanm | 0:9b334a45a8ff | 26 | EXTWEAK __iar_data_init3 |
bogdanm | 0:9b334a45a8ff | 27 | EXTWEAK __iar_argc_argv |
bogdanm | 0:9b334a45a8ff | 28 | EXTERN __low_level_init |
bogdanm | 0:9b334a45a8ff | 29 | EXTERN __call_ctors |
bogdanm | 0:9b334a45a8ff | 30 | EXTERN main |
bogdanm | 0:9b334a45a8ff | 31 | EXTERN exit |
bogdanm | 0:9b334a45a8ff | 32 | EXTERN __iar_dynamic_initialization |
bogdanm | 0:9b334a45a8ff | 33 | EXTERN mbed_sdk_init |
bogdanm | 0:9b334a45a8ff | 34 | EXTERN SystemInit |
bogdanm | 0:9b334a45a8ff | 35 | |
bogdanm | 0:9b334a45a8ff | 36 | THUMB |
bogdanm | 0:9b334a45a8ff | 37 | __cmain: |
bogdanm | 0:9b334a45a8ff | 38 | ?main: |
bogdanm | 0:9b334a45a8ff | 39 | |
bogdanm | 0:9b334a45a8ff | 40 | ; Initialize segments. |
bogdanm | 0:9b334a45a8ff | 41 | ; __segment_init and __low_level_init are assumed to use the same |
bogdanm | 0:9b334a45a8ff | 42 | ; instruction set and to be reachable by BL from the ICODE segment |
bogdanm | 0:9b334a45a8ff | 43 | ; (it is safest to link them in segment ICODE). |
bogdanm | 0:9b334a45a8ff | 44 | |
bogdanm | 0:9b334a45a8ff | 45 | FUNCALL __cmain, __low_level_init |
bogdanm | 0:9b334a45a8ff | 46 | bl __low_level_init |
bogdanm | 0:9b334a45a8ff | 47 | cmp r0,#0 |
bogdanm | 0:9b334a45a8ff | 48 | beq ?l1 |
bogdanm | 0:9b334a45a8ff | 49 | FUNCALL __cmain, __iar_data_init3 |
bogdanm | 0:9b334a45a8ff | 50 | bl __iar_data_init3 |
bogdanm | 0:9b334a45a8ff | 51 | MOVS r0,#0 ; No parameters |
bogdanm | 0:9b334a45a8ff | 52 | FUNCALL __cmain, mbed_sdk_init |
bogdanm | 0:9b334a45a8ff | 53 | BL mbed_sdk_init |
bogdanm | 0:9b334a45a8ff | 54 | MOVS r0,#0 ; No parameters |
bogdanm | 0:9b334a45a8ff | 55 | FUNCALL __cmain, __iar_dynamic_initialization |
bogdanm | 0:9b334a45a8ff | 56 | BL __iar_dynamic_initialization ; C++ dynamic initialization |
bogdanm | 0:9b334a45a8ff | 57 | |
bogdanm | 0:9b334a45a8ff | 58 | ?l1: |
bogdanm | 0:9b334a45a8ff | 59 | REQUIRE ?l3 |
bogdanm | 0:9b334a45a8ff | 60 | |
bogdanm | 0:9b334a45a8ff | 61 | SECTION .text:CODE:NOROOT(2) |
bogdanm | 0:9b334a45a8ff | 62 | |
bogdanm | 0:9b334a45a8ff | 63 | PUBLIC _main |
bogdanm | 0:9b334a45a8ff | 64 | PUBLIC _call_main |
bogdanm | 0:9b334a45a8ff | 65 | THUMB |
bogdanm | 0:9b334a45a8ff | 66 | |
bogdanm | 0:9b334a45a8ff | 67 | __iar_init$$done: ; Copy initialization is done |
bogdanm | 0:9b334a45a8ff | 68 | |
bogdanm | 0:9b334a45a8ff | 69 | ?l3: |
bogdanm | 0:9b334a45a8ff | 70 | _call_main: |
bogdanm | 0:9b334a45a8ff | 71 | MOVS r0,#0 ; No parameters |
bogdanm | 0:9b334a45a8ff | 72 | FUNCALL __cmain, __iar_argc_argv |
bogdanm | 0:9b334a45a8ff | 73 | BL __iar_argc_argv ; Maybe setup command line |
bogdanm | 0:9b334a45a8ff | 74 | |
bogdanm | 0:9b334a45a8ff | 75 | FUNCALL __cmain, main |
bogdanm | 0:9b334a45a8ff | 76 | BL main |
bogdanm | 0:9b334a45a8ff | 77 | _main: |
bogdanm | 0:9b334a45a8ff | 78 | FUNCALL __cmain, exit |
bogdanm | 0:9b334a45a8ff | 79 | BL exit |
bogdanm | 0:9b334a45a8ff | 80 | |
bogdanm | 0:9b334a45a8ff | 81 | END |