diff options
| -rw-r--r-- | FT245.c | 24 |
1 files changed, 13 insertions, 11 deletions
@@ -8,8 +8,10 @@ static void data_out(ft245_t *ft245); static void data_in(ft245_t *ft245); static void bit_set(ft245_t *ft245, uint8_t bit); static void bit_reset(ft245_t *ft245, uint8_t bit); +static bool byte_enabled_get(ft245_t *ft245, uint8_t byte); +static void byte_enabled_set(ft245_t *ft245, uint8_t byte, bool enabled); static bool full_word_enabled(ft245_t *ft245); -static bool read_byte(ft245_t *ft245, uint8_t byte, uint8_t *value); +static bool byte_read(ft245_t *ft245, uint8_t byte, uint8_t *value); static bool tx_word(ft245_t *ft245); static bool rx_word(ft245_t *ft245); @@ -699,7 +701,7 @@ static bool full_word_enabled(ft245_t *ft245) #endif // (FT245_DRIVER_MODE_STATIC == 1) } -static bool read_byte(ft245_t *ft245, uint8_t byte, uint8_t *value) +static bool byte_read(ft245_t *ft245, uint8_t byte, uint8_t *value) { #if(FT245_DRIVER_MODE_DYNAMIC == 1) switch(byte) { @@ -878,7 +880,7 @@ static bool rx_word(ft245_t *ft245) uint8_t data[4]; for(uint8_t i = 0; i < 4; i++) - read_byte(ft245, i, &data[i]); + byte_read(ft245, i, &data[i]); cb_push(ft245->buffer_rx, data[3]); cb_push(ft245->buffer_rx, data[2]); @@ -892,7 +894,7 @@ static bool rx_word(ft245_t *ft245) return true; } -void ft245_init(ft245_t *ft245) +void FT245_init(ft245_t *ft245) { data_in(ft245); @@ -903,7 +905,7 @@ void ft245_init(ft245_t *ft245) ft245->clk_count = 0; } -void ft245_periodic(ft245_t *ft245) +void FT245_periodic(ft245_t *ft245) { static size_t oe_n = 0; static size_t rd_n = 0; @@ -996,7 +998,7 @@ void ft245_periodic(ft245_t *ft245) #endif // (FT245_DRIVER_MODE_STATIC == 1) } -bool ft245_write_buffered(ft245_t *ft245, uint8_t *data, size_t size) +bool FT245_write_buffered(ft245_t *ft245, uint8_t *data, size_t size) { if(cb_full(ft245->buffer_tx)) return false; @@ -1010,7 +1012,7 @@ bool ft245_write_buffered(ft245_t *ft245, uint8_t *data, size_t size) return true; } -bool ft245_read_buffered(ft245_t *ft245, uint8_t *data, size_t size) +bool FT245_read_buffered(ft245_t *ft245, uint8_t *data, size_t size) { if(cb_occupation(ft245->buffer_rx) < size) return false; @@ -1021,7 +1023,7 @@ bool ft245_read_buffered(ft245_t *ft245, uint8_t *data, size_t size) return true; } -bool ft245_write_word_buffered(ft245_t *ft245, uint32_t word) +bool FT245_write_word_buffered(ft245_t *ft245, uint32_t word) { while(atomic_flag_test_and_set_explicit(&lock, memory_order_acquire)); if(cb_size(ft245->buffer_tx) - cb_occupation(ft245->buffer_tx) < 4) { @@ -1039,7 +1041,7 @@ bool ft245_write_word_buffered(ft245_t *ft245, uint32_t word) return true; } -bool ft245_read_word_buffered(ft245_t *ft245, uint32_t *word) +bool FT245_read_word_buffered(ft245_t *ft245, uint32_t *word) { while(atomic_flag_test_and_set_explicit(&lock, memory_order_acquire)); if(cb_occupation(ft245->buffer_rx) < 4) { @@ -1062,12 +1064,12 @@ bool ft245_read_word_buffered(ft245_t *ft245, uint32_t *word) return true; } -size_t ft245_available_read(ft245_t *ft245) +size_t FT245_available_read(ft245_t *ft245) { return cb_occupation(ft245->buffer_rx); } -size_t ft245_available_write(ft245_t *ft245) +size_t FT245_available_write(ft245_t *ft245) { return (cb_size(ft245->buffer_tx) - cb_occupation(ft245->buffer_tx)); }
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