diff options
| author | Keith Packard <keithp@keithp.com> | 2013-03-31 12:23:31 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2013-03-31 12:23:31 -0700 |
| commit | 7afcec1a1dce140dfa569469df4ef42ed407a742 (patch) | |
| tree | 0f07f0de13588bd617297100c61dd2c203195831 /src | |
| parent | a0595d94c7deea29d9e3d4bcbc106b9bed5ee103 (diff) | |
altos: Add sdcard read/write tracing
This just dumps info in trace mode about read and write commands
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/drivers/ao_sdcard.c | 10 | ||||
| -rw-r--r-- | src/drivers/ao_sdcard.h | 2 |
2 files changed, 10 insertions, 2 deletions
diff --git a/src/drivers/ao_sdcard.c b/src/drivers/ao_sdcard.c index 4eef6625..952000a7 100644 --- a/src/drivers/ao_sdcard.c +++ b/src/drivers/ao_sdcard.c @@ -27,8 +27,12 @@ #define ao_sdcard_select() ao_gpio_set(AO_SDCARD_SPI_CS_PORT,AO_SDCARD_SPI_CS_PIN,AO_SDCARD_SPI_CS,0) #define ao_sdcard_deselect() ao_gpio_set(AO_SDCARD_SPI_CS_PORT,AO_SDCARD_SPI_CS_PIN,AO_SDCARD_SPI_CS,1) +/* Include SD card commands */ #define SDCARD_DEBUG 0 +/* Spew SD tracing */ +#define SDCARD_TRACE 0 + static uint8_t initialized; static uint8_t present; static uint8_t mutex; @@ -37,7 +41,7 @@ static enum ao_sdtype sdtype; #define ao_sdcard_lock() ao_mutex_get(&mutex) #define ao_sdcard_unlock() ao_mutex_put(&mutex) -#if 0 +#if SDCARD_TRACE #define DBG(...) printf(__VA_ARGS__) #else #define DBG(...) @@ -369,6 +373,7 @@ ao_sdcard_read_block(uint32_t block, uint8_t *data) ao_sdcard_unlock(); return 0; } + DBG("read block %d\n", block); if (sdtype != ao_sdtype_sd2block) block <<= 9; ao_sdcard_get(); @@ -390,6 +395,7 @@ bail: ao_sdcard_deselect(); ao_sdcard_put(); ao_sdcard_unlock(); + DBG("read %s\n", ret == SDCARD_STATUS_READY_STATE ? "success" : "failure"); return ret == SDCARD_STATUS_READY_STATE; } @@ -415,6 +421,7 @@ ao_sdcard_write_block(uint32_t block, uint8_t *data) ao_sdcard_unlock(); return 0; } + DBG("write block %d\n", block); if (sdtype != ao_sdtype_sd2block) block <<= 9; ao_sdcard_get(); @@ -455,6 +462,7 @@ bail: ao_sdcard_deselect(); ao_sdcard_put(); ao_sdcard_unlock(); + DBG("write %s\n", ret == SDCARD_STATUS_READY_STATE ? "success" : "failure"); return ret == SDCARD_STATUS_READY_STATE; } diff --git a/src/drivers/ao_sdcard.h b/src/drivers/ao_sdcard.h index 35e81ced..be0ff1f3 100644 --- a/src/drivers/ao_sdcard.h +++ b/src/drivers/ao_sdcard.h @@ -63,7 +63,7 @@ ao_sdcard_init(void); #define SDCARD_CMD_TIMEOUT 100 #define SDCARD_IDLE_WAIT 100 #define SDCARD_BLOCK_TIMEOUT 100 -#define SDCARD_IDLE_TIMEOUT 1000 +#define SDCARD_IDLE_TIMEOUT 10000 enum ao_sdtype { ao_sdtype_unknown, |