i2s driver fixed; added uart programming;

1 files changed, 8 insertions, 4 deletions

diff --git a/fw/fe310/eos/dev/sdcard.c b/fw/fe310/eos/dev/sdcard.c
index 656d27a..a2ee598 100644
--- a/fw/fe310/eos/dev/sdcard.c
+++ b/fw/fe310/eos/dev/sdcard.c
@@ -170,6 +170,7 @@ static int sdc_ready(uint32_t timeout) {
     uint32_t start;
 
     if (timeout == 0) return EOS_ERR_BUSY;
+
     start = eos_time_get_tick();
     do {
         if (eos_time_delta_ms(start) > timeout) break;
@@ -185,6 +186,7 @@ static int sdc_block_read(uint8_t *buffer, uint16_t len, uint32_t timeout) {
     uint32_t start;
 
     if (timeout == 0) return EOS_ERR_BUSY;
+
     start = eos_time_get_tick();
     do {
         if (eos_time_delta_ms(start) > timeout) break;
@@ -254,8 +256,8 @@ static int sdc_init(uint32_t timeout) {
     uint8_t _type;
     uint8_t ocr[4];
     uint32_t start;
-    start = eos_time_get_tick();
 
+    start = eos_time_get_tick();
     eos_time_sleep(100);
     for (i=10; i--;) sdc_xchg8(0xff);     /* 80 dummy cycles */
 
@@ -380,8 +382,9 @@ uint8_t eos_sdc_cap(void) {
 int eos_sdc_get_sect_count(uint32_t timeout, uint32_t *sectors) {
     int rv;
     uint8_t csd[16];
-    uint32_t start = eos_time_get_tick();
+    uint32_t start;
 
+    start = eos_time_get_tick();
     sdc_select();
     rv = sdc_cmd(SEND_CSD, 0, SDC_CMD_FLAG_NOCS, timeout);
     if (rv == SDC_R1_READY) {
@@ -406,8 +409,9 @@ int eos_sdc_get_sect_count(uint32_t timeout, uint32_t *sectors) {
 int eos_sdc_get_blk_size(uint32_t timeout, uint32_t *size) {
     int rv;
     uint8_t rbl[64];    /* SD Status or CSD register */
-    uint32_t start = eos_time_get_tick();
-
+    uint32_t start;
+    
+    start = eos_time_get_tick();
     sdc_select();
     if (sdc_type & EOS_SDC_TYPE_SDC2) {
         rv = sdc_acmd(SD_STATUS, 0, SDC_CMD_FLAG_NOCS, timeout);