esp-wroom-02
Dependencies: mbed
Diff: main.cpp
- Revision:
- 0:f901fe60938a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Wed Apr 08 05:08:26 2020 +0000 @@ -0,0 +1,36 @@ +#include "mbed.h" + +DigitalOut led1(LED1); +DigitalOut led2(LED2); +DigitalOut led3(LED3); +DigitalOut led4(LED4); + +SPISlave GetMes(p5,p6,p7,p8); + +Ticker spiTicker; + +int data,receive; +void ticker_spiRead() +{ + if(GetMes.receive()) { + receive = 1; + data = GetMes.read(); + GetMes.reply(1); + } else { + receive = 0; + } +} + +int main() +{ + GetMes.frequency(2000000); + GetMes.format(8,0); + spiTicker.attach(&ticker_spiRead,0.1); + led1=0; + if(receive == 1) { + led1=1; + printf("SPI = %d\r\n",data); + } + + wait(0.2); +}