diff options
Diffstat (limited to 'fw/fe310/eos/i2c/bq25895.c')
-rw-r--r-- | fw/fe310/eos/i2c/bq25895.c | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/fw/fe310/eos/i2c/bq25895.c b/fw/fe310/eos/i2c/bq25895.c deleted file mode 100644 index 570e9a0..0000000 --- a/fw/fe310/eos/i2c/bq25895.c +++ /dev/null @@ -1,43 +0,0 @@ -#include <stdlib.h> -#include <stdint.h> -#include <stdio.h> - -#include "eos.h" -#include "pwr.h" -#include "i2c.h" -#include "i2c/bq25895.h" - -static int reg_read(uint8_t reg, uint8_t *data) { - return eos_i2c_read8(BQ25895_ADDR, reg, data, 1); -} - -static int reg_write(uint8_t reg, uint8_t data) { - return eos_i2c_write8(BQ25895_ADDR, reg, &data, 1); -} - -int eos_bq25895_init(uint8_t wakeup_cause) { - int rst = (wakeup_cause == EOS_PWR_WAKE_RST); - int i, rv = EOS_OK; - uint8_t data = 0; - - if (rst) { - rv = reg_write(0x14, 0x80); // reset - if (rv) printf("I2C ERROR 0x14\n"); - rv = reg_write(0x14, 0x00); // disable watchdog - if (rv) printf("I2C ERROR 0x14\n"); - rv = reg_write(0x07, 0x8d); // disable watchdog - if (rv) printf("I2C ERROR 0x07\n"); - rv = reg_write(0x00, 0x28); // 2.1A input current - if (rv) printf("I2C ERROR 0x00\n"); - rv = reg_write(0x02, 0x30); // enable ICO, disaable MaxCharge and D+/D- - if (rv) printf("I2C ERROR 0x02\n"); - } - - printf("BQ25895:\n"); - for (i=0; i<0x15; i++) { - rv = reg_read(i, &data); - if (!rv) printf("REG%02x: %02x\n", i, data); - } - - return EOS_OK; -} |