diff options
Diffstat (limited to 'src/arch/msp430fr5969lp/driver')
-rw-r--r-- | src/arch/msp430fr5969lp/driver/gpio.cc | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/arch/msp430fr5969lp/driver/gpio.cc b/src/arch/msp430fr5969lp/driver/gpio.cc new file mode 100644 index 0000000..e1179af --- /dev/null +++ b/src/arch/msp430fr5969lp/driver/gpio.cc @@ -0,0 +1,43 @@ +#include "driver/gpio.h" +#include <msp430.h> + +void GPIO::setup() +{ + P1OUT = 0; + P2OUT = 0; + P3OUT = 0; + P4OUT = 0; + P1DIR = BIT0; + P2DIR = 0; + P3DIR = 0; + P4DIR = BIT6; +} + +void GPIO::led_on(unsigned char id) +{ + if (id == 0) { + P1OUT |= BIT0; + } else { + P4OUT |= BIT6; + } +} + +void GPIO::led_off(unsigned char id) +{ + if (id == 0) { + P1OUT &= ~BIT0; + } else { + P4OUT &= ~BIT6; + } +} + +void GPIO::led_toggle(unsigned char id) +{ + if (id == 0) { + P1OUT ^= BIT0; + } else { + P4OUT ^= BIT6; + } +} + +GPIO gpio; |