diff options
| author | Brett Weiland <brett_weiland@bpcspace.com> | 2022-09-09 18:33:15 -0500 |
|---|---|---|
| committer | Brett Weiland <brett_weiland@bpcspace.com> | 2022-09-09 18:33:15 -0500 |
| commit | 7b006d6f2032ac46074d693ae59a971bee327ace (patch) | |
| tree | 60963598d99001e0850e34d6271db8bd65e04fa4 /src/pcf_clock_driver.c | |
init
Diffstat (limited to 'src/pcf_clock_driver.c')
| -rw-r--r-- | src/pcf_clock_driver.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/pcf_clock_driver.c b/src/pcf_clock_driver.c new file mode 100644 index 0000000..c02a934 --- /dev/null +++ b/src/pcf_clock_driver.c @@ -0,0 +1,15 @@ +#include <i2c.h> +#define CLOCK_ADDR 0x51 + +#ifdef FLASH_EEPROM +void flash_clock() { + i2c_write_reg(EEPROM_ADDR, 0x00, 0x58); //resets clock + i2c_write_reg(CLOCK_ADDR, 0x00, 0x40); //sets to 12 hour time + i2c_write_reg(CLOCK_ADDR, 0x01, 0x08); //sets alarm interrupts on + + //recieve time + + +} + i2c_write_reg(CLOCK_ADDR, 0x03, 0x01); //free ram byte; says we've set the time +#endif |