【复旦微FM33LG0系列开发板测评】编译和下载
1. GPIO工程代码分析 不管东西南北,万事皆可电灯,所以从GPIO开始做起,不过,代码实在是太太简单明了。 - #include "main.h"
- #include "user_init.h"
- int main(void)
- {
- MF_Clock_Init();
- MF_SystemClock_Config();
- FL_Init();
- MF_Config_Init();
- UserInit();
- while(1)
- {
- LED0_TOG();
- FL_DelayMs(5000);
- }
- }
复制代码初始化包括,时钟,板卡,配置和用户自定义,然后就是循环, LED0_TOG();
FL_DelayMs(5000); 问题就是没有API代码导则,这个肿么整。那么其实还是来自厂家的定义文档, #define LED0_TOG() FL_GPIO_ToggleOutputPin(LED0_GPIO, LED0_PIN) 文件的还是都是来自如下 #include "fm33lg0xx_fl.h"
2. 项目的编译 点击编译,可以直接开始编译,顺利通过。
3. 代码下载 这个板子如果空白的芯片没有焊上,应该就是一个各个引脚引出的裸板,需要自备调试器去下载。 经测试,以下各款老爷调试器都可用,一个是jlink7.0,一个是jlink8.0,看来是芯片没有验证和加锁的流程,其中jlink OB款是限制在厂家用的公版,用起来也不错。
采用SW下载,只需要2根SWO和SCK,分别是数据和时钟下,如下连接。下载的时候,还需要一个reset键置位,下载过程中提示有这个问题,但是没有点reset也顺利下载了。
控制台输出如下,
- Build started: Project: FM33LG0XX_Tester
- *** Using Compiler 'V5.06 update 6 (build 750)', folder: 'D:\Development\DesignParks\Keil_v5\ARM\ARMCC\Bin'
- Build target 'Example'
- ".\Objects\FM33LC0xx_Tester.axf" - 0 Error(s), 0 Warning(s).
- Build Time Elapsed: 00:00:00
- Load "D:\\Development\\DesignParks\\Keil_v5\\FM33LG0XX\\GPIO 示例\\MDK-ARM\\Objects\\FM33LC0xx_Tester.axf"
- * JLink Info: Device "CORTEX-M0" selected.
- Set JLink Project File to "D:\Development\DesignParks\Keil_v5\FM33LG0XX\GPIO 示例\MDK-ARM\JLinkSettings.ini"
- * JLink Info: Device "CORTEX-M0" selected.
-
- JLink info:
- ------------
- DLL: V6.46 , compiled May 23 2019 17:49:56
- Firmware: J-Link ARM-OB STM32 compiled Aug 22 2012 19:52:04
- Hardware: V7.00
- S/N : 20090928
- Feature(s) : RDI,FlashDL,FlashBP,JFlash,GDBFull
-
- * JLink Info: Found SW-DP with ID 0x0BB11477
- * JLink Info: Scanning AP map to find all available APs
- * JLink Info: AP[1]: Stopped AP scan as end of AP map has been reached
- * JLink Info: AP[0]: AHB-AP (IDR: 0x04770021)
- * JLink Info: Iterating through AP map to find AHB-AP to use
- * JLink Info: AP[0]: Core found
- * JLink Info: AP[0]: AHB-AP ROM base: 0xE00FF000
- * JLink Info: CPUID register: 0x410CC300. Implementer code: 0x41 (ARM)
- * JLink Info: Unknown core, assuming Cortex-M0
- * JLink Info: Found Cortex-M0 r0p0, Little endian.
- * JLink Info: FPUnit: 4 code (BP) slots and 0 literal slots
- * JLink Info: CoreSight components:
- * JLink Info: ROMTbl[0] @ E00FF000
- * JLink Info: ROMTbl[0][0]: E000E000, CID: B105E00D, PID: 000BB00D ???
- * JLink Info: ROMTbl[0][1]: E0001000, CID: B105E00D, PID: 000BB00A DWT
- * JLink Info: ROMTbl[0][2]: E0002000, CID: B105E00D, PID: 000BB00B FPB
- ROMTableAddr = 0xE00FF000
- * JLink Info: Reset: Halt core after reset via DEMCR.VC_CORERESET.
- * JLink Info: Reset: Reset device via reset pin
- **JLink Warning: RESET (pin 15) high, but should be low. Please check target hardware.
-
- Target info:
- ------------
- Device: FM33LG04X
- VTarget = 3.300V
- State of Pins:
- TCK: 0, TDI: 1, TDO: 1, TMS: 0, TRES: 1, TRST: 1
- Hardware-Breakpoints: 4
- Software-Breakpoints: 8192
- Watchpoints: 1
- JTAG speed: 2000 kHz
-
- Erase Done.
- Programming Done.
- Verify OK.
- * JLink Info: Reset: Halt core after reset via DEMCR.VC_CORERESET.
- * JLink Info: Reset: Reset device via reset pin
- **JLink Warning: RESET (pin 15) high, but should be low. Please check target hardware.
- Application running ...
- Flash Load finished at 10:16:24
复制代码
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按照上面的说明,如果下载器如果没有专门的下载键,按一下reset就可以了。 原来的delay延时是1秒,1000ms,改成200ms快闪模式还比较顺利,就是有点太闪亮了。
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