Michal
/
Prusa-Firmware-MMU
mirror of https://github.com/prusa3d/Prusa-Firmware-MMU
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

SPI example

pull/11/head
Alex Voinea 2021-05-17 19:11:35 +03:00
parent 15c56f2a1c
commit c378e71018
1 changed files with 19 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
src/main.cpp
View File

@ -18,6 +18,25 @@ void setup() {
.cpol = 1, .cpol = 1,
}; };
spi::Init(SPI0, &spi_conf); spi::Init(SPI0, &spi_conf);
// SPI example
gpio::Init(gpio::GPIO_pin(GPIOC, 6), gpio::GPIO_InitTypeDef(gpio::Mode::output, gpio::Level::high));
uint8_t dat[5];
gpio::WritePin(gpio::GPIO_pin(GPIOC, 6), gpio::Level::low);
spi::TxRx(SPI0, 0x01);
spi::TxRx(SPI0, 0x00);
spi::TxRx(SPI0, 0x00);
spi::TxRx(SPI0, 0x00);
spi::TxRx(SPI0, 0x00);
gpio::WritePin(gpio::GPIO_pin(GPIOC, 6), gpio::Level::high);
gpio::WritePin(gpio::GPIO_pin(GPIOC, 6), gpio::Level::low);
dat[0] = spi::TxRx(SPI0, 0x00);
dat[1] = spi::TxRx(SPI0, 0x00);
dat[2] = spi::TxRx(SPI0, 0x00);
dat[3] = spi::TxRx(SPI0, 0x00);
dat[4] = spi::TxRx(SPI0, 0x00);
gpio::WritePin(gpio::GPIO_pin(GPIOC, 6), gpio::Level::high);
(void)dat;
} }
/// Main loop of the firmware /// Main loop of the firmware