From acce7d8e05ac38776d6340342f6a7868df4f7f28 Mon Sep 17 00:00:00 2001
From: Uros Majstorovic <majstor@majstor.org>
Date: Sun, 28 Nov 2021 23:53:05 +0100
Subject: lcd driver added; fixed startup code;

---
 fw/fe310/eos/i2c/bq25895.c | 11 +++++------
 fw/fe310/eos/i2c/bq25895.h |  2 +-
 2 files changed, 6 insertions(+), 7 deletions(-)

(limited to 'fw/fe310/eos/i2c')

diff --git a/fw/fe310/eos/i2c/bq25895.c b/fw/fe310/eos/i2c/bq25895.c
index db4a6ab..b619fe3 100644
--- a/fw/fe310/eos/i2c/bq25895.c
+++ b/fw/fe310/eos/i2c/bq25895.c
@@ -7,16 +7,13 @@
 #include "i2c.h"
 #include "i2c/bq25895.h"
 
-void eos_bq25895_init(uint8_t wakeup_cause) {
-    int rst = (wakeup_cause == EOS_PWR_WAKE_RST);
+int eos_bq25895_init(uint8_t wakeup_cause) {
+    int rst = (wakeup_cause == EOS_INIT_RST);
     int i, rv = EOS_OK;
     uint8_t data = 0;
 
     rv = eos_i2c_start(100000);
-    if (rv) {
-        printf("I2C BUSY\n");
-        return;
-    }
+    if (rv) return rv;
     if (rst) {
         rv = eos_i2c_write8(BQ25895_ADDR, 0x14, 0x80);  // reset
         if (rv) printf("I2C ERROR 0x14\n");
@@ -36,4 +33,6 @@ void eos_bq25895_init(uint8_t wakeup_cause) {
         if (!rv) printf("REG%02x: %02x\n", i, data);
     }
     eos_i2c_stop();
+
+    return EOS_OK;
 }
diff --git a/fw/fe310/eos/i2c/bq25895.h b/fw/fe310/eos/i2c/bq25895.h
index 39c6b68..cbef36e 100644
--- a/fw/fe310/eos/i2c/bq25895.h
+++ b/fw/fe310/eos/i2c/bq25895.h
@@ -2,4 +2,4 @@
 
 #define BQ25895_ADDR        0x6A
 
-void eos_bq25895_init(uint8_t wakeup_cause);
+int eos_bq25895_init(uint8_t wakeup_cause);
-- 
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