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3 Commits

Author SHA1 Message Date
emuzit 77067f8729
ch569w-evt : add pwm driver, and spi_xfer bug fix (#6240) 
add PWM driver, output checked with logic analyzer
spi_xfer() bug fix for cs_pin and message looping
uart pin_mode init moved to uart driver
 2022-08-09 12:18:20 -04:00
emuzit a881c05e58
ch569w-evt : add spi master driver, SPI0 tested (#6205) 
* ch569w-evt : add spi master driver, SPI0 tested

* Update bsp/wch/risc-v/ch569w-evt/board/Kconfig

* Update bsp/wch/risc-v/ch569w-evt/board/Kconfig

Co-authored-by: Man, Jianting (Meco) <920369182@qq.com>
 2022-08-01 22:36:49 -04:00
emuzit c802fcdcf8
WCH CH569W-R0-1v0 evt board bsp port, first version (#6167) 
WCH CH569W-R0-1v0 evt board bsp port, first version

dev/test under Ubuntu 20.04
toolchain from MounRiver_Studio_Community_Linux_x64_V120

tested drivers : SysTick, gpio, gpio interrupt, uart1 (RX interrupt, TX polling)

libcpu/risc-v/SConscript :
group includes rtconfig.CPU only if folder exists

libcpu/risc-v/common/cpuport.c/rt_hw_context_switch_interrupt() :
make it RT_WEAK for customization
 2022-07-30 02:10:51 -04:00