Commit Graph

19 Commits

Author SHA1 Message Date
Renaud 8c9c4e6d3e ADC conversion of temperature and voltage internal sensors 2020-12-29 14:26:39 +08:00
Renaud f1f238abf8 DS18B20 digital thermometer 2020-12-19 08:39:18 +08:00
Renaud d2617fbb0b zero padding and uppercase/lowercase for hexadecimal. 2020-12-17 11:03:48 +08:00
Renaud 788c5c5b3b DHT11 humidity and temperature sensor sampling. 2020-12-15 09:41:12 +08:00
Renaud 9e080f1740 Serial Transmission under interrupt. 2020-12-08 16:50:46 +08:00
Renaud c1316cc6d3 Interrupt driven serial transmission. 2020-12-08 16:45:48 +08:00
Renaud 53e8f70771 Configure clocks during initialization: HSI, HSE, PLL HSI, PLL HSE 2020-12-07 17:36:11 +08:00
Renaud 3b3a113e05 Standard C output functions as library 2020-12-05 18:08:25 +08:00
Renaud fd13d29f0c uptime -- tells how long the system has been running 2020-12-05 08:13:29 +08:00
Renaud 3d6cd1bdc2 Avoid using ~ for home directory as the linker seems not to expand it properly. Let gmake expand $(HOME) instead. 2020-12-03 12:12:26 +08:00
Renaud d5b4417571 Use libgcc.a for integer division as Cortex-M0 has no support for it. 2020-12-03 11:15:47 +08:00
Renaud d92085923a Avoid warning if compiled with -Wstrict-prototypes. 2020-12-02 13:03:38 +08:00
Renaud a337a39509 Insure .text section ends on a word boundary. 2020-11-30 10:07:59 +08:00
Renaud c59fe1f074 Asynchronous serial transmission 2020-11-28 12:58:58 +08:00
Renaud 2bdfa688a3 Board mapping abstraction. 2020-11-28 12:54:11 +08:00
Renaud e7c17b3e4a Add link to web pages for code explanation. 2020-11-24 11:18:33 +08:00
Renaud ef77ec527d Entry at reset, C startup, user LED driven by System Tick on STM32F030F4. 2020-11-24 10:48:35 +08:00
Renaud 847cb54c5f Add copyright holder and year 2020-11-24 09:13:57 +08:00
Renaud 7cb33e19d9 Initial commit 2020-11-24 00:46:20 +00:00