From 7b006d6f2032ac46074d693ae59a971bee327ace Mon Sep 17 00:00:00 2001 From: Brett Weiland Date: Fri, 9 Sep 2022 18:33:15 -0500 Subject: init --- src/pcf_clock_driver.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 src/pcf_clock_driver.c (limited to 'src/pcf_clock_driver.c') 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 +#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 -- cgit v1.2.3