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authorLeonard Kugis <leonard@kug.is>2024-05-15 20:00:51 +0200
committerLeonard Kugis <leonard@kug.is>2024-05-15 20:00:51 +0200
commit97cbb9d36288f624906ad6697d44677a105fe864 (patch)
treef1f2c883580e904edfc9652b866278e3fe218672
parent82de9a951b1a43c4abc71425be03877a43063584 (diff)
Implemented static and dynamic modes
-rw-r--r--FT245.c612
-rw-r--r--FT245.h612
2 files changed, 952 insertions, 272 deletions
diff --git a/FT245.c b/FT245.c
index 0b078d3..b30c443 100644
--- a/FT245.c
+++ b/FT245.c
@@ -8,24 +8,16 @@ 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 full_word_enabled(ft245_t *ft245);
+static bool read_byte(ft245_t *ft245, uint8_t byte, uint8_t *value);
static bool tx_word(ft245_t *ft245);
static bool rx_word(ft245_t *ft245);
static atomic_flag lock = ATOMIC_FLAG_INIT;
-void ft245_init(ft245_t *ft245)
-{
- data_in(ft245);
-
- cb_init(ft245->buffer_rx, FT245_BUFFER_SIZE_RX);
- cb_init(ft245->buffer_tx, FT245_BUFFER_SIZE_TX);
-
- ft245->clk_state = false;
- ft245->clk_count = 0;
-}
-
static void data_out(ft245_t *ft245)
{
+#if(FT245_DRIVER_MODE_DYNAMIC == 1)
ft245->DATA0_to_output();
ft245->DATA1_to_output();
ft245->DATA2_to_output();
@@ -62,10 +54,50 @@ static void data_out(ft245_t *ft245)
ft245->BE1_to_output();
ft245->BE2_to_output();
ft245->BE3_to_output();
+#endif // (FT245_DRIVER_MODE_DYNAMIC == 1)
+#if(FT245_DRIVER_MODE_STATIC == 1)
+ FT245_DATA0_to_output();
+ FT245_DATA1_to_output();
+ FT245_DATA2_to_output();
+ FT245_DATA3_to_output();
+ FT245_DATA4_to_output();
+ FT245_DATA5_to_output();
+ FT245_DATA6_to_output();
+ FT245_DATA7_to_output();
+ FT245_DATA8_to_output();
+ FT245_DATA9_to_output();
+ FT245_DATA10_to_output();
+ FT245_DATA11_to_output();
+ FT245_DATA12_to_output();
+ FT245_DATA13_to_output();
+ FT245_DATA14_to_output();
+ FT245_DATA15_to_output();
+ FT245_DATA16_to_output();
+ FT245_DATA17_to_output();
+ FT245_DATA18_to_output();
+ FT245_DATA19_to_output();
+ FT245_DATA20_to_output();
+ FT245_DATA21_to_output();
+ FT245_DATA22_to_output();
+ FT245_DATA23_to_output();
+ FT245_DATA24_to_output();
+ FT245_DATA25_to_output();
+ FT245_DATA26_to_output();
+ FT245_DATA27_to_output();
+ FT245_DATA28_to_output();
+ FT245_DATA29_to_output();
+ FT245_DATA30_to_output();
+ FT245_DATA31_to_output();
+ FT245_BE0_to_output();
+ FT245_BE1_to_output();
+ FT245_BE2_to_output();
+ FT245_BE3_to_output();
+#endif // (FT245_DRIVER_MODE_STATIC == 1)
}
static void data_in(ft245_t *ft245)
{
+#if(FT245_DRIVER_MODE_DYNAMIC == 1)
ft245->DATA0_to_input();
ft245->DATA1_to_input();
ft245->DATA2_to_input();
@@ -102,10 +134,50 @@ static void data_in(ft245_t *ft245)
ft245->BE1_to_input();
ft245->BE2_to_input();
ft245->BE3_to_input();
+#endif // (FT245_DRIVER_MODE_DYNAMIC == 1)
+#if(FT245_DRIVER_MODE_STATIC == 1)
+ FT245_DATA0_to_input();
+ FT245_DATA1_to_input();
+ FT245_DATA2_to_input();
+ FT245_DATA3_to_input();
+ FT245_DATA4_to_input();
+ FT245_DATA5_to_input();
+ FT245_DATA6_to_input();
+ FT245_DATA7_to_input();
+ FT245_DATA8_to_input();
+ FT245_DATA9_to_input();
+ FT245_DATA10_to_input();
+ FT245_DATA11_to_input();
+ FT245_DATA12_to_input();
+ FT245_DATA13_to_input();
+ FT245_DATA14_to_input();
+ FT245_DATA15_to_input();
+ FT245_DATA16_to_input();
+ FT245_DATA17_to_input();
+ FT245_DATA18_to_input();
+ FT245_DATA19_to_input();
+ FT245_DATA20_to_input();
+ FT245_DATA21_to_input();
+ FT245_DATA22_to_input();
+ FT245_DATA23_to_input();
+ FT245_DATA24_to_input();
+ FT245_DATA25_to_input();
+ FT245_DATA26_to_input();
+ FT245_DATA27_to_input();
+ FT245_DATA28_to_input();
+ FT245_DATA29_to_input();
+ FT245_DATA30_to_input();
+ FT245_DATA31_to_input();
+ FT245_BE0_to_input();
+ FT245_BE1_to_input();
+ FT245_BE2_to_input();
+ FT245_BE3_to_input();
+#endif // (FT245_DRIVER_MODE_STATIC == 1)
}
static void bit_set(ft245_t *ft245, uint8_t bit)
{
+#if(FT245_DRIVER_MODE_DYNAMIC == 1)
switch(bit) {
case 0:
ft245->DATA0_set();
@@ -204,10 +276,112 @@ static void bit_set(ft245_t *ft245, uint8_t bit)
ft245->DATA31_set();
break;
}
+#endif // (FT245_DRIVER_MODE_DYNAMIC == 1)
+#if(FT245_DRIVER_MODE_STATIC == 1)
+ switch(bit) {
+ case 0:
+ FT245_DATA0_set();
+ break;
+ case 1:
+ FT245_DATA1_set();
+ break;
+ case 2:
+ FT245_DATA2_set();
+ break;
+ case 3:
+ FT245_DATA3_set();
+ break;
+ case 4:
+ FT245_DATA4_set();
+ break;
+ case 5:
+ FT245_DATA5_set();
+ break;
+ case 6:
+ FT245_DATA6_set();
+ break;
+ case 7:
+ FT245_DATA7_set();
+ break;
+ case 8:
+ FT245_DATA8_set();
+ break;
+ case 9:
+ FT245_DATA9_set();
+ break;
+ case 10:
+ FT245_DATA10_set();
+ break;
+ case 11:
+ FT245_DATA11_set();
+ break;
+ case 12:
+ FT245_DATA12_set();
+ break;
+ case 13:
+ FT245_DATA13_set();
+ break;
+ case 14:
+ FT245_DATA14_set();
+ break;
+ case 15:
+ FT245_DATA15_set();
+ break;
+ case 16:
+ FT245_DATA16_set();
+ break;
+ case 17:
+ FT245_DATA17_set();
+ break;
+ case 18:
+ FT245_DATA18_set();
+ break;
+ case 19:
+ FT245_DATA19_set();
+ break;
+ case 20:
+ FT245_DATA20_set();
+ break;
+ case 21:
+ FT245_DATA21_set();
+ break;
+ case 22:
+ FT245_DATA22_set();
+ break;
+ case 23:
+ FT245_DATA23_set();
+ break;
+ case 24:
+ FT245_DATA24_set();
+ break;
+ case 25:
+ FT245_DATA25_set();
+ break;
+ case 26:
+ FT245_DATA26_set();
+ break;
+ case 27:
+ FT245_DATA27_set();
+ break;
+ case 28:
+ FT245_DATA28_set();
+ break;
+ case 29:
+ FT245_DATA29_set();
+ break;
+ case 30:
+ FT245_DATA30_set();
+ break;
+ case 31:
+ FT245_DATA31_set();
+ break;
+ }
+#endif // (FT245_DRIVER_MODE_STATIC == 1)
}
static void bit_reset(ft245_t *ft245, uint8_t bit)
{
+#if(FT245_DRIVER_MODE_DYNAMIC == 1)
switch(bit) {
case 0:
ft245->DATA0_reset();
@@ -306,10 +480,112 @@ static void bit_reset(ft245_t *ft245, uint8_t bit)
ft245->DATA31_reset();
break;
}
+#endif // (FT245_DRIVER_MODE_DYNAMIC == 1)
+#if(FT245_DRIVER_MODE_STATIC == 1)
+ switch(bit) {
+ case 0:
+ FT245_DATA0_reset();
+ break;
+ case 1:
+ FT245_DATA1_reset();
+ break;
+ case 2:
+ FT245_DATA2_reset();
+ break;
+ case 3:
+ FT245_DATA3_reset();
+ break;
+ case 4:
+ FT245_DATA4_reset();
+ break;
+ case 5:
+ FT245_DATA5_reset();
+ break;
+ case 6:
+ FT245_DATA6_reset();
+ break;
+ case 7:
+ FT245_DATA7_reset();
+ break;
+ case 8:
+ FT245_DATA8_reset();
+ break;
+ case 9:
+ FT245_DATA9_reset();
+ break;
+ case 10:
+ FT245_DATA10_reset();
+ break;
+ case 11:
+ FT245_DATA11_reset();
+ break;
+ case 12:
+ FT245_DATA12_reset();
+ break;
+ case 13:
+ FT245_DATA13_reset();
+ break;
+ case 14:
+ FT245_DATA14_reset();
+ break;
+ case 15:
+ FT245_DATA15_reset();
+ break;
+ case 16:
+ FT245_DATA16_reset();
+ break;
+ case 17:
+ FT245_DATA17_reset();
+ break;
+ case 18:
+ FT245_DATA18_reset();
+ break;
+ case 19:
+ FT245_DATA19_reset();
+ break;
+ case 20:
+ FT245_DATA20_reset();
+ break;
+ case 21:
+ FT245_DATA21_reset();
+ break;
+ case 22:
+ FT245_DATA22_reset();
+ break;
+ case 23:
+ FT245_DATA23_reset();
+ break;
+ case 24:
+ FT245_DATA24_reset();
+ break;
+ case 25:
+ FT245_DATA25_reset();
+ break;
+ case 26:
+ FT245_DATA26_reset();
+ break;
+ case 27:
+ FT245_DATA27_reset();
+ break;
+ case 28:
+ FT245_DATA28_reset();
+ break;
+ case 29:
+ FT245_DATA29_reset();
+ break;
+ case 30:
+ FT245_DATA30_reset();
+ break;
+ case 31:
+ FT245_DATA31_reset();
+ break;
+ }
+#endif // (FT245_DRIVER_MODE_STATIC == 1)
}
static bool byte_enabled_get(ft245_t *ft245, uint8_t byte)
{
+#if(FT245_DRIVER_MODE_DYNAMIC == 1)
switch(byte) {
case 0:
ft245->BE0_to_input();
@@ -324,12 +600,30 @@ static bool byte_enabled_get(ft245_t *ft245, uint8_t byte)
ft245->BE3_to_input();
return (ft245->BE3_read() != 0);
}
+#endif // (FT245_DRIVER_MODE_DYNAMIC == 1)
+#if(FT245_DRIVER_MODE_STATIC == 1)
+ switch(byte) {
+ case 0:
+ FT245_BE0_to_input();
+ return (FT245_BE0_read() != 0);
+ case 1:
+ FT245_BE1_to_input();
+ return (FT245_BE1_read() != 0);
+ case 2:
+ FT245_BE2_to_input();
+ return (FT245_BE2_read() != 0);
+ case 3:
+ FT245_BE3_to_input();
+ return (FT245_BE3_read() != 0);
+ }
+#endif // (FT245_DRIVER_MODE_STATIC == 1)
return false;
}
static void byte_enabled_set(ft245_t *ft245, uint8_t byte, bool enabled)
{
+#if(FT245_DRIVER_MODE_DYNAMIC == 1)
switch(byte) {
case 0:
ft245->BE0_to_output();
@@ -360,6 +654,181 @@ static void byte_enabled_set(ft245_t *ft245, uint8_t byte, bool enabled)
ft245->BE3_reset();
break;
}
+#endif // (FT245_DRIVER_MODE_DYNAMIC == 1)
+#if(FT245_DRIVER_MODE_STATIC == 1)
+ switch(byte) {
+ case 0:
+ FT245_BE0_to_output();
+ if(enabled)
+ FT245_BE0_set();
+ else
+ FT245_BE0_reset();
+ break;
+ case 1:
+ FT245_BE1_to_output();
+ if(enabled)
+ FT245_BE1_set();
+ else
+ FT245_BE1_reset();
+ break;
+ case 2:
+ FT245_BE2_to_output();
+ if(enabled)
+ FT245_BE2_set();
+ else
+ FT245_BE2_reset();
+ break;
+ case 3:
+ FT245_BE3_to_output();
+ if(enabled)
+ FT245_BE3_set();
+ else
+ FT245_BE3_reset();
+ break;
+ }
+#endif // (FT245_DRIVER_MODE_STATIC == 1)
+}
+
+static bool full_word_enabled(ft245_t *ft245)
+{
+#if(FT245_DRIVER_MODE_DYNAMIC == 1)
+ return (ft245->BE3_read() && ft245->BE2_read() && ft245->BE1_read() && ft245->BE0_read());
+#endif // (FT245_DRIVER_MODE_DYNAMIC == 1)
+#if(FT245_DRIVER_MODE_STATIC == 1)
+ return (FT245_BE3_read() && FT245_BE2_read() && FT245_BE1_read() && FT245_BE0_read());
+#endif // (FT245_DRIVER_MODE_STATIC == 1)
+}
+
+static bool read_byte(ft245_t *ft245, uint8_t byte, uint8_t *value)
+{
+#if(FT245_DRIVER_MODE_DYNAMIC == 1)
+ switch(byte) {
+ case 0:
+ if(ft245->BE0_read()) {
+ *value = ((((ft245->DATA7_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 7) |
+ (((ft245->DATA6_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 6) |
+ (((ft245->DATA5_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 5) |
+ (((ft245->DATA4_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 4) |
+ (((ft245->DATA3_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 3) |
+ (((ft245->DATA2_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 2) |
+ (((ft245->DATA1_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 1) |
+ (((ft245->DATA0_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 0));
+ } else {
+ *value = 0;
+ return false;
+ }
+ return true;
+ case 1:
+ if(ft245->BE1_read()) {
+ *value = ((((ft245->DATA15_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 7) |
+ (((ft245->DATA14_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 6) |
+ (((ft245->DATA13_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 5) |
+ (((ft245->DATA12_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 4) |
+ (((ft245->DATA11_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 3) |
+ (((ft245->DATA10_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 2) |
+ (((ft245->DATA9_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 1) |
+ (((ft245->DATA8_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 0));
+ } else {
+ *value = 0;
+ return false;
+ }
+ return true;
+ case 2:
+ if(ft245->BE2_read()) {
+ *value = ((((ft245->DATA23_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 7) |
+ (((ft245->DATA22_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 6) |
+ (((ft245->DATA21_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 5) |
+ (((ft245->DATA20_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 4) |
+ (((ft245->DATA19_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 3) |
+ (((ft245->DATA18_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 2) |
+ (((ft245->DATA17_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 1) |
+ (((ft245->DATA16_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 0));
+ } else {
+ *value = 0;
+ return false;
+ }
+ return true;
+ case 3:
+ if(ft245->BE3_read()) {
+ *value = ((((ft245->DATA31_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 7) |
+ (((ft245->DATA30_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 6) |
+ (((ft245->DATA29_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 5) |
+ (((ft245->DATA28_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 4) |
+ (((ft245->DATA27_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 3) |
+ (((ft245->DATA26_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 2) |
+ (((ft245->DATA25_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 1) |
+ (((ft245->DATA24_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 0));
+ } else {
+ *value = 0;
+ return false;
+ }
+ return true;
+ }
+#endif // (FT245_DRIVER_MODE_DYNAMIC == 1)
+#if(FT245_DRIVER_MODE_STATIC == 1)
+ switch(byte) {
+ case 0:
+ if(FT245_BE0_read()) {
+ *value = ((((FT245_DATA7_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 7) |
+ (((FT245_DATA6_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 6) |
+ (((FT245_DATA5_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 5) |
+ (((FT245_DATA4_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 4) |
+ (((FT245_DATA3_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 3) |
+ (((FT245_DATA2_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 2) |
+ (((FT245_DATA1_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 1) |
+ (((FT245_DATA0_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 0));
+ } else {
+ *value = 0;
+ return false;
+ }
+ return true;
+ case 1:
+ if(FT245_BE1_read()) {
+ *value = ((((FT245_DATA15_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 7) |
+ (((FT245_DATA14_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 6) |
+ (((FT245_DATA13_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 5) |
+ (((FT245_DATA12_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 4) |
+ (((FT245_DATA11_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 3) |
+ (((FT245_DATA10_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 2) |
+ (((FT245_DATA9_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 1) |
+ (((FT245_DATA8_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 0));
+ } else {
+ *value = 0;
+ return false;
+ }
+ return true;
+ case 2:
+ if(FT245_BE2_read()) {
+ *value = ((((FT245_DATA23_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 7) |
+ (((FT245_DATA22_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 6) |
+ (((FT245_DATA21_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 5) |
+ (((FT245_DATA20_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 4) |
+ (((FT245_DATA19_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 3) |
+ (((FT245_DATA18_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 2) |
+ (((FT245_DATA17_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 1) |
+ (((FT245_DATA16_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 0));
+ } else {
+ *value = 0;
+ return false;
+ }
+ return true;
+ case 3:
+ if(FT245_BE3_read()) {
+ *value = ((((FT245_DATA31_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 7) |
+ (((FT245_DATA30_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 6) |
+ (((FT245_DATA29_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 5) |
+ (((FT245_DATA28_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 4) |
+ (((FT245_DATA27_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 3) |
+ (((FT245_DATA26_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 2) |
+ (((FT245_DATA25_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 1) |
+ (((FT245_DATA24_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 0));
+ } else {
+ *value = 0;
+ return false;
+ }
+ return true;
+ }
+#endif // (FT245_DRIVER_MODE_STATIC == 1)
}
static bool tx_word(ft245_t *ft245)
@@ -403,70 +872,18 @@ static bool rx_word(ft245_t *ft245)
if((cb_size(ft245->buffer_rx) - cb_occupation(ft245->buffer_rx)) < 4)
return false;
- if(ft245->full_word_mode && !(ft245->BE3_read() && ft245->BE2_read() && ft245->BE1_read() && ft245->BE0_read()))
+ if(ft245->full_word_mode && !full_word_enabled(ft245))
return false;
uint8_t data[4];
- if(ft245->BE3_read()) {
- data[3] = ((((ft245->DATA31_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 7) |
- (((ft245->DATA30_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 6) |
- (((ft245->DATA29_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 5) |
- (((ft245->DATA28_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 4) |
- (((ft245->DATA27_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 3) |
- (((ft245->DATA26_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 2) |
- (((ft245->DATA25_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 1) |
- (((ft245->DATA24_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 0));
- cb_push(ft245->buffer_rx, data[3]);
- } else {
- data[3] = 0;
- cb_push(ft245->buffer_rx, data[3]);
- }
-
- if(ft245->BE2_read()) {
- data[2] = ((((ft245->DATA23_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 7) |
- (((ft245->DATA22_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 6) |
- (((ft245->DATA21_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 5) |
- (((ft245->DATA20_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 4) |
- (((ft245->DATA19_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 3) |
- (((ft245->DATA18_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 2) |
- (((ft245->DATA17_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 1) |
- (((ft245->DATA16_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 0));
- cb_push(ft245->buffer_rx, data[2]);
- } else {
- data[2] = 0;
- cb_push(ft245->buffer_rx, data[2]);
- }
-
- if(ft245->BE1_read()) {
- data[1] = ((((ft245->DATA15_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 7) |
- (((ft245->DATA14_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 6) |
- (((ft245->DATA13_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 5) |
- (((ft245->DATA12_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 4) |
- (((ft245->DATA11_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 3) |
- (((ft245->DATA10_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 2) |
- (((ft245->DATA9_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 1) |
- (((ft245->DATA8_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 0));
- cb_push(ft245->buffer_rx, data[1]);
- } else {
- data[1] = 0;
- cb_push(ft245->buffer_rx, data[1]);
- }
+ for(uint8_t i = 0; i < 4; i++)
+ read_byte(ft245, i, &data[i]);
- if(ft245->BE0_read()) {
- data[0] = ((((ft245->DATA7_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 7) |
- (((ft245->DATA6_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 6) |
- (((ft245->DATA5_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 5) |
- (((ft245->DATA4_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 4) |
- (((ft245->DATA3_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 3) |
- (((ft245->DATA2_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 2) |
- (((ft245->DATA1_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 1) |
- (((ft245->DATA0_read() == 0) ? ((uint32_t) 0) : ((uint32_t) 1)) << 0));
- cb_push(ft245->buffer_rx, data[0]);
- } else {
- data[0] = 0;
- cb_push(ft245->buffer_rx, data[0]);
- }
+ cb_push(ft245->buffer_rx, data[3]);
+ cb_push(ft245->buffer_rx, data[2]);
+ cb_push(ft245->buffer_rx, data[1]);
+ cb_push(ft245->buffer_rx, data[0]);
// Check for sync word 0x66665555
if((data[3] == 0x55) && (data[2] == 0x55) && (data[1] == 0x66) && (data[0] == 0x66))
@@ -475,6 +892,17 @@ static bool rx_word(ft245_t *ft245)
return true;
}
+void ft245_init(ft245_t *ft245)
+{
+ data_in(ft245);
+
+ cb_init(ft245->buffer_rx, FT245_BUFFER_SIZE_RX);
+ cb_init(ft245->buffer_tx, FT245_BUFFER_SIZE_TX);
+
+ ft245->clk_state = false;
+ ft245->clk_count = 0;
+}
+
void ft245_periodic(ft245_t *ft245)
{
static size_t oe_n = 0;
@@ -483,6 +911,8 @@ void ft245_periodic(ft245_t *ft245)
static size_t rst_n = 0;
bool rxf_n = false;
bool txe_n = false;
+
+#if(FT245_DRIVER_MODE_DYNAMIC == 1)
if(ft245->clk_state) {
ft245->CLK_reset();
ft245->clk_state = false;
@@ -522,6 +952,48 @@ void ft245_periodic(ft245_t *ft245)
data_in(ft245);
}
}
+#endif // (FT245_DRIVER_MODE_DYNAMIC == 1)
+#if(FT245_DRIVER_MODE_STATIC == 1)
+ if(ft245->clk_state) {
+ FT245_CLK_reset();
+ ft245->clk_state = false;
+ } else {
+ FT245_CLK_set();
+ ft245->clk_state = true;
+
+ oe_n = FT245_OE_N_read() ? 0 : (oe_n + 1);
+ rd_n = FT245_RD_N_read() ? 0 : (rd_n + 1);
+ wr_n = FT245_WR_N_read() ? 0 : (wr_n + 1);
+ rst_n = FT245_RST_N_read() ? 0 : (rst_n + 1);
+
+ if(rst_n)
+ return;
+
+ rxf_n = (cb_occupation(ft245->buffer_tx) > (ft245->full_word_mode ? 3 : 0));
+ txe_n = !cb_full(ft245->buffer_rx);
+
+ if(rxf_n)
+ FT245_RXF_N_reset();
+ else
+ FT245_RXF_N_set();
+
+ if(txe_n)
+ FT245_TXE_N_reset();
+ else
+ FT245_TXE_N_set();
+
+ // OE_N low => Output Enable
+ // RD_N low => Read access for master
+ // Both required to drive data
+ if(rxf_n && oe_n && rd_n) {
+ tx_word(ft245);
+ } else if(txe_n && wr_n) {
+ rx_word(ft245);
+ } else {
+ data_in(ft245);
+ }
+ }
+#endif // (FT245_DRIVER_MODE_STATIC == 1)
}
bool ft245_write_buffered(ft245_t *ft245, uint8_t *data, size_t size)
diff --git a/FT245.h b/FT245.h
index 4ccd118..b5438d3 100644
--- a/FT245.h
+++ b/FT245.h
@@ -6,6 +6,9 @@
#include <stdbool.h>
#include "circular_buffer.h"
+#define FT245_DRIVER_MODE_DYNAMIC 1
+#define FT245_DRIVER_MODE_STATIC 0
+
#define FT245_BUFFER_SIZE_TX 64
#define FT245_BUFFER_SIZE_RX 64
@@ -21,215 +24,420 @@ typedef struct ft245 {
// CLK state
bool clk_state;
uint8_t clk_count;
+#if(FT245_DRIVER_MODE_DYNAMIC == 1)
// To input
- void (*const DATA0_to_input)(void);
- void (*const DATA1_to_input)(void);
- void (*const DATA2_to_input)(void);
- void (*const DATA3_to_input)(void);
- void (*const DATA4_to_input)(void);
- void (*const DATA5_to_input)(void);
- void (*const DATA6_to_input)(void);
- void (*const DATA7_to_input)(void);
- void (*const DATA8_to_input)(void);
- void (*const DATA9_to_input)(void);
- void (*const DATA10_to_input)(void);
- void (*const DATA11_to_input)(void);
- void (*const DATA12_to_input)(void);
- void (*const DATA13_to_input)(void);
- void (*const DATA14_to_input)(void);
- void (*const DATA15_to_input)(void);
- void (*const DATA16_to_input)(void);
- void (*const DATA17_to_input)(void);
- void (*const DATA18_to_input)(void);
- void (*const DATA19_to_input)(void);
- void (*const DATA20_to_input)(void);
- void (*const DATA21_to_input)(void);
- void (*const DATA22_to_input)(void);
- void (*const DATA23_to_input)(void);
- void (*const DATA24_to_input)(void);
- void (*const DATA25_to_input)(void);
- void (*const DATA26_to_input)(void);
- void (*const DATA27_to_input)(void);
- void (*const DATA28_to_input)(void);
- void (*const DATA29_to_input)(void);
- void (*const DATA30_to_input)(void);
- void (*const DATA31_to_input)(void);
- void (*const BE0_to_input)(void);
- void (*const BE1_to_input)(void);
- void (*const BE2_to_input)(void);
- void (*const BE3_to_input)(void);
+ void (*DATA0_to_input)(void);
+ void (*DATA1_to_input)(void);
+ void (*DATA2_to_input)(void);
+ void (*DATA3_to_input)(void);
+ void (*DATA4_to_input)(void);
+ void (*DATA5_to_input)(void);
+ void (*DATA6_to_input)(void);
+ void (*DATA7_to_input)(void);
+ void (*DATA8_to_input)(void);
+ void (*DATA9_to_input)(void);
+ void (*DATA10_to_input)(void);
+ void (*DATA11_to_input)(void);
+ void (*DATA12_to_input)(void);
+ void (*DATA13_to_input)(void);
+ void (*DATA14_to_input)(void);
+ void (*DATA15_to_input)(void);
+ void (*DATA16_to_input)(void);
+ void (*DATA17_to_input)(void);
+ void (*DATA18_to_input)(void);
+ void (*DATA19_to_input)(void);
+ void (*DATA20_to_input)(void);
+ void (*DATA21_to_input)(void);
+ void (*DATA22_to_input)(void);
+ void (*DATA23_to_input)(void);
+ void (*DATA24_to_input)(void);
+ void (*DATA25_to_input)(void);
+ void (*DATA26_to_input)(void);
+ void (*DATA27_to_input)(void);
+ void (*DATA28_to_input)(void);
+ void (*DATA29_to_input)(void);
+ void (*DATA30_to_input)(void);
+ void (*DATA31_to_input)(void);
+ void (*BE0_to_input)(void);
+ void (*BE1_to_input)(void);
+ void (*BE2_to_input)(void);
+ void (*BE3_to_input)(void);
// To output
- void (*const DATA0_to_output)(void);
- void (*const DATA1_to_output)(void);
- void (*const DATA2_to_output)(void);
- void (*const DATA3_to_output)(void);
- void (*const DATA4_to_output)(void);
- void (*const DATA5_to_output)(void);
- void (*const DATA6_to_output)(void);
- void (*const DATA7_to_output)(void);
- void (*const DATA8_to_output)(void);
- void (*const DATA9_to_output)(void);
- void (*const DATA10_to_output)(void);
- void (*const DATA11_to_output)(void);
- void (*const DATA12_to_output)(void);
- void (*const DATA13_to_output)(void);
- void (*const DATA14_to_output)(void);
- void (*const DATA15_to_output)(void);
- void (*const DATA16_to_output)(void);
- void (*const DATA17_to_output)(void);
- void (*const DATA18_to_output)(void);
- void (*const DATA19_to_output)(void);
- void (*const DATA20_to_output)(void);
- void (*const DATA21_to_output)(void);
- void (*const DATA22_to_output)(void);
- void (*const DATA23_to_output)(void);
- void (*const DATA24_to_output)(void);
- void (*const DATA25_to_output)(void);
- void (*const DATA26_to_output)(void);
- void (*const DATA27_to_output)(void);
- void (*const DATA28_to_output)(void);
- void (*const DATA29_to_output)(void);
- void (*const DATA30_to_output)(void);
- void (*const DATA31_to_output)(void);
- void (*const BE0_to_output)(void);
- void (*const BE1_to_output)(void);
- void (*const BE2_to_output)(void);
- void (*const BE3_to_output)(void);
+ void (*DATA0_to_output)(void);
+ void (*DATA1_to_output)(void);
+ void (*DATA2_to_output)(void);
+ void (*DATA3_to_output)(void);
+ void (*DATA4_to_output)(void);
+ void (*DATA5_to_output)(void);
+ void (*DATA6_to_output)(void);
+ void (*DATA7_to_output)(void);
+ void (*DATA8_to_output)(void);
+ void (*DATA9_to_output)(void);
+ void (*DATA10_to_output)(void);
+ void (*DATA11_to_output)(void);
+ void (*DATA12_to_output)(void);
+ void (*DATA13_to_output)(void);
+ void (*DATA14_to_output)(void);
+ void (*DATA15_to_output)(void);
+ void (*DATA16_to_output)(void);
+ void (*DATA17_to_output)(void);
+ void (*DATA18_to_output)(void);
+ void (*DATA19_to_output)(void);
+ void (*DATA20_to_output)(void);
+ void (*DATA21_to_output)(void);
+ void (*DATA22_to_output)(void);
+ void (*DATA23_to_output)(void);
+ void (*DATA24_to_output)(void);
+ void (*DATA25_to_output)(void);
+ void (*DATA26_to_output)(void);
+ void (*DATA27_to_output)(void);
+ void (*DATA28_to_output)(void);
+ void (*DATA29_to_output)(void);
+ void (*DATA30_to_output)(void);
+ void (*DATA31_to_output)(void);
+ void (*BE0_to_output)(void);
+ void (*BE1_to_output)(void);
+ void (*BE2_to_output)(void);
+ void (*BE3_to_output)(void);
// Set
- void (*const CLK_set)(void);
- void (*const RXF_N_set)(void);
- void (*const TXE_N_set)(void);
- void (*const DATA0_set)(void);
- void (*const DATA1_set)(void);
- void (*const DATA2_set)(void);
- void (*const DATA3_set)(void);
- void (*const DATA4_set)(void);
- void (*const DATA5_set)(void);
- void (*const DATA6_set)(void);
- void (*const DATA7_set)(void);
- void (*const DATA8_set)(void);
- void (*const DATA9_set)(void);
- void (*const DATA10_set)(void);
- void (*const DATA11_set)(void);
- void (*const DATA12_set)(void);
- void (*const DATA13_set)(void);
- void (*const DATA14_set)(void);
- void (*const DATA15_set)(void);
- void (*const DATA16_set)(void);
- void (*const DATA17_set)(void);
- void (*const DATA18_set)(void);
- void (*const DATA19_set)(void);
- void (*const DATA20_set)(void);
- void (*const DATA21_set)(void);
- void (*const DATA22_set)(void);
- void (*const DATA23_set)(void);
- void (*const DATA24_set)(void);
- void (*const DATA25_set)(void);
- void (*const DATA26_set)(void);
- void (*const DATA27_set)(void);
- void (*const DATA28_set)(void);
- void (*const DATA29_set)(void);
- void (*const DATA30_set)(void);
- void (*const DATA31_set)(void);
- void (*const BE0_set)(void);
- void (*const BE1_set)(void);
- void (*const BE2_set)(void);
- void (*const BE3_set)(void);
+ void (*CLK_set)(void);
+ void (*RXF_N_set)(void);
+ void (*TXE_N_set)(void);
+ void (*DATA0_set)(void);
+ void (*DATA1_set)(void);
+ void (*DATA2_set)(void);
+ void (*DATA3_set)(void);
+ void (*DATA4_set)(void);
+ void (*DATA5_set)(void);
+ void (*DATA6_set)(void);
+ void (*DATA7_set)(void);
+ void (*DATA8_set)(void);
+ void (*DATA9_set)(void);
+ void (*DATA10_set)(void);
+ void (*DATA11_set)(void);
+ void (*DATA12_set)(void);
+ void (*DATA13_set)(void);
+ void (*DATA14_set)(void);
+ void (*DATA15_set)(void);
+ void (*DATA16_set)(void);
+ void (*DATA17_set)(void);
+ void (*DATA18_set)(void);
+ void (*DATA19_set)(void);
+ void (*DATA20_set)(void);
+ void (*DATA21_set)(void);
+ void (*DATA22_set)(void);
+ void (*DATA23_set)(void);
+ void (*DATA24_set)(void);
+ void (*DATA25_set)(void);
+ void (*DATA26_set)(void);
+ void (*DATA27_set)(void);
+ void (*DATA28_set)(void);
+ void (*DATA29_set)(void);
+ void (*DATA30_set)(void);
+ void (*DATA31_set)(void);
+ void (*BE0_set)(void);
+ void (*BE1_set)(void);
+ void (*BE2_set)(void);
+ void (*BE3_set)(void);
// Reset
- void (*const CLK_reset)(void);
- void (*const RXF_N_reset)(void);
- void (*const TXE_N_reset)(void);
- void (*const DATA0_reset)(void);
- void (*const DATA1_reset)(void);
- void (*const DATA2_reset)(void);
- void (*const DATA3_reset)(void);
- void (*const DATA4_reset)(void);
- void (*const DATA5_reset)(void);
- void (*const DATA6_reset)(void);
- void (*const DATA7_reset)(void);
- void (*const DATA8_reset)(void);
- void (*const DATA9_reset)(void);
- void (*const DATA10_reset)(void);
- void (*const DATA11_reset)(void);
- void (*const DATA12_reset)(void);
- void (*const DATA13_reset)(void);
- void (*const DATA14_reset)(void);
- void (*const DATA15_reset)(void);
- void (*const DATA16_reset)(void);
- void (*const DATA17_reset)(void);
- void (*const DATA18_reset)(void);
- void (*const DATA19_reset)(void);
- void (*const DATA20_reset)(void);
- void (*const DATA21_reset)(void);
- void (*const DATA22_reset)(void);
- void (*const DATA23_reset)(void);
- void (*const DATA24_reset)(void);
- void (*const DATA25_reset)(void);
- void (*const DATA26_reset)(void);
- void (*const DATA27_reset)(void);
- void (*const DATA28_reset)(void);
- void (*const DATA29_reset)(void);
- void (*const DATA30_reset)(void);
- void (*const DATA31_reset)(void);
- void (*const BE0_reset)(void);
- void (*const BE1_reset)(void);
- void (*const BE2_reset)(void);
- void (*const BE3_reset)(void);
+ void (*CLK_reset)(void);
+ void (*RXF_N_reset)(void);
+ void (*TXE_N_reset)(void);
+ void (*DATA0_reset)(void);
+ void (*DATA1_reset)(void);
+ void (*DATA2_reset)(void);
+ void (*DATA3_reset)(void);
+ void (*DATA4_reset)(void);
+ void (*DATA5_reset)(void);
+ void (*DATA6_reset)(void);
+ void (*DATA7_reset)(void);
+ void (*DATA8_reset)(void);
+ void (*DATA9_reset)(void);
+ void (*DATA10_reset)(void);
+ void (*DATA11_reset)(void);
+ void (*DATA12_reset)(void);
+ void (*DATA13_reset)(void);
+ void (*DATA14_reset)(void);
+ void (*DATA15_reset)(void);
+ void (*DATA16_reset)(void);
+ void (*DATA17_reset)(void);
+ void (*DATA18_reset)(void);
+ void (*DATA19_reset)(void);
+ void (*DATA20_reset)(void);
+ void (*DATA21_reset)(void);
+ void (*DATA22_reset)(void);
+ void (*DATA23_reset)(void);
+ void (*DATA24_reset)(void);
+ void (*DATA25_reset)(void);
+ void (*DATA26_reset)(void);
+ void (*DATA27_reset)(void);
+ void (*DATA28_reset)(void);
+ void (*DATA29_reset)(void);
+ void (*DATA30_reset)(void);
+ void (*DATA31_reset)(void);
+ void (*BE0_reset)(void);
+ void (*BE1_reset)(void);
+ void (*BE2_reset)(void);
+ void (*BE3_reset)(void);
// Toggle
- void (*const CLK_toggle)(void);
+ void (*CLK_toggle)(void);
// Read
- uint32_t (*const TXE_N_read)(void);
- uint32_t (*const RXF_N_read)(void);
- uint32_t (*const WR_N_read)(void);
- uint32_t (*const SIWU_N_read)(void);
- uint32_t (*const RD_N_read)(void);
- uint32_t (*const OE_N_read)(void);
- uint32_t (*const RST_N_read)(void);
- uint32_t (*const DATA0_read)(void);
- uint32_t (*const DATA1_read)(void);
- uint32_t (*const DATA2_read)(void);
- uint32_t (*const DATA3_read)(void);
- uint32_t (*const DATA4_read)(void);
- uint32_t (*const DATA5_read)(void);
- uint32_t (*const DATA6_read)(void);
- uint32_t (*const DATA7_read)(void);
- uint32_t (*const DATA8_read)(void);
- uint32_t (*const DATA9_read)(void);
- uint32_t (*const DATA10_read)(void);
- uint32_t (*const DATA11_read)(void);
- uint32_t (*const DATA12_read)(void);
- uint32_t (*const DATA13_read)(void);
- uint32_t (*const DATA14_read)(void);
- uint32_t (*const DATA15_read)(void);
- uint32_t (*const DATA16_read)(void);
- uint32_t (*const DATA17_read)(void);
- uint32_t (*const DATA18_read)(void);
- uint32_t (*const DATA19_read)(void);
- uint32_t (*const DATA20_read)(void);
- uint32_t (*const DATA21_read)(void);
- uint32_t (*const DATA22_read)(void);
- uint32_t (*const DATA23_read)(void);
- uint32_t (*const DATA24_read)(void);
- uint32_t (*const DATA25_read)(void);
- uint32_t (*const DATA26_read)(void);
- uint32_t (*const DATA27_read)(void);
- uint32_t (*const DATA28_read)(void);
- uint32_t (*const DATA29_read)(void);
- uint32_t (*const DATA30_read)(void);
- uint32_t (*const DATA31_read)(void);
- uint32_t (*const BE0_read)(void);
- uint32_t (*const BE1_read)(void);
- uint32_t (*const BE2_read)(void);
- uint32_t (*const BE3_read)(void);
+ uint32_t (*TXE_N_read)(void);
+ uint32_t (*RXF_N_read)(void);
+ uint32_t (*WR_N_read)(void);
+ uint32_t (*SIWU_N_read)(void);
+ uint32_t (*RD_N_read)(void);
+ uint32_t (*OE_N_read)(void);
+ uint32_t (*RST_N_read)(void);
+ uint32_t (*DATA0_read)(void);
+ uint32_t (*DATA1_read)(void);
+ uint32_t (*DATA2_read)(void);
+ uint32_t (*DATA3_read)(void);
+ uint32_t (*DATA4_read)(void);
+ uint32_t (*DATA5_read)(void);
+ uint32_t (*DATA6_read)(void);
+ uint32_t (*DATA7_read)(void);
+ uint32_t (*DATA8_read)(void);
+ uint32_t (*DATA9_read)(void);
+ uint32_t (*DATA10_read)(void);
+ uint32_t (*DATA11_read)(void);
+ uint32_t (*DATA12_read)(void);
+ uint32_t (*DATA13_read)(void);
+ uint32_t (*DATA14_read)(void);
+ uint32_t (*DATA15_read)(void);
+ uint32_t (*DATA16_read)(void);
+ uint32_t (*DATA17_read)(void);
+ uint32_t (*DATA18_read)(void);
+ uint32_t (*DATA19_read)(void);
+ uint32_t (*DATA20_read)(void);
+ uint32_t (*DATA21_read)(void);
+ uint32_t (*DATA22_read)(void);
+ uint32_t (*DATA23_read)(void);
+ uint32_t (*DATA24_read)(void);
+ uint32_t (*DATA25_read)(void);
+ uint32_t (*DATA26_read)(void);
+ uint32_t (*DATA27_read)(void);
+ uint32_t (*DATA28_read)(void);
+ uint32_t (*DATA29_read)(void);
+ uint32_t (*DATA30_read)(void);
+ uint32_t (*DATA31_read)(void);
+ uint32_t (*BE0_read)(void);
+ uint32_t (*BE1_read)(void);
+ uint32_t (*BE2_read)(void);
+ uint32_t (*BE3_read)(void);
+#endif // (FT245_DRIVER_MODE_DYNAMIC == 1)
} ft245_t;
-void ft245_init(ft245_t *ft245);
-void ft245_periodic(ft245_t *ft245);
-bool ft245_write_buffered(ft245_t *ft245, uint8_t *data, size_t size);
-bool ft245_read_buffered(ft245_t *ft245, uint8_t *data, size_t size);
-bool ft245_write_word_buffered(ft245_t *ft245, uint32_t word);
-bool ft245_read_word_buffered(ft245_t *ft245, uint32_t *word);
-size_t ft245_available_read(ft245_t *ft245);
-size_t ft245_available_write(ft245_t *ft245);
+#if(FT245_DRIVER_MODE_STATIC == 1)
+// To input
+extern void FT245_DATA0_to_input(void);
+extern void FT245_DATA1_to_input(void);
+extern void FT245_DATA2_to_input(void);
+extern void FT245_DATA3_to_input(void);
+extern void FT245_DATA4_to_input(void);
+extern void FT245_DATA5_to_input(void);
+extern void FT245_DATA6_to_input(void);
+extern void FT245_DATA7_to_input(void);
+extern void FT245_DATA8_to_input(void);
+extern void FT245_DATA9_to_input(void);
+extern void FT245_DATA10_to_input(void);
+extern void FT245_DATA11_to_input(void);
+extern void FT245_DATA12_to_input(void);
+extern void FT245_DATA13_to_input(void);
+extern void FT245_DATA14_to_input(void);
+extern void FT245_DATA15_to_input(void);
+extern void FT245_DATA16_to_input(void);
+extern void FT245_DATA17_to_input(void);
+extern void FT245_DATA18_to_input(void);
+extern void FT245_DATA19_to_input(void);
+extern void FT245_DATA20_to_input(void);
+extern void FT245_DATA21_to_input(void);
+extern void FT245_DATA22_to_input(void);
+extern void FT245_DATA23_to_input(void);
+extern void FT245_DATA24_to_input(void);
+extern void FT245_DATA25_to_input(void);
+extern void FT245_DATA26_to_input(void);
+extern void FT245_DATA27_to_input(void);
+extern void FT245_DATA28_to_input(void);
+extern void FT245_DATA29_to_input(void);
+extern void FT245_DATA30_to_input(void);
+extern void FT245_DATA31_to_input(void);
+extern void FT245_BE0_to_input(void);
+extern void FT245_BE1_to_input(void);
+extern void FT245_BE2_to_input(void);
+extern void FT245_BE3_to_input(void);
+// To output
+extern void FT245_DATA0_to_output(void);
+extern void FT245_DATA1_to_output(void);
+extern void FT245_DATA2_to_output(void);
+extern void FT245_DATA3_to_output(void);
+extern void FT245_DATA4_to_output(void);
+extern void FT245_DATA5_to_output(void);
+extern void FT245_DATA6_to_output(void);
+extern void FT245_DATA7_to_output(void);
+extern void FT245_DATA8_to_output(void);
+extern void FT245_DATA9_to_output(void);
+extern void FT245_DATA10_to_output(void);
+extern void FT245_DATA11_to_output(void);
+extern void FT245_DATA12_to_output(void);
+extern void FT245_DATA13_to_output(void);
+extern void FT245_DATA14_to_output(void);
+extern void FT245_DATA15_to_output(void);
+extern void FT245_DATA16_to_output(void);
+extern void FT245_DATA17_to_output(void);
+extern void FT245_DATA18_to_output(void);
+extern void FT245_DATA19_to_output(void);
+extern void FT245_DATA20_to_output(void);
+extern void FT245_DATA21_to_output(void);
+extern void FT245_DATA22_to_output(void);
+extern void FT245_DATA23_to_output(void);
+extern void FT245_DATA24_to_output(void);
+extern void FT245_DATA25_to_output(void);
+extern void FT245_DATA26_to_output(void);
+extern void FT245_DATA27_to_output(void);
+extern void FT245_DATA28_to_output(void);
+extern void FT245_DATA29_to_output(void);
+extern void FT245_DATA30_to_output(void);
+extern void FT245_DATA31_to_output(void);
+extern void FT245_BE0_to_output(void);
+extern void FT245_BE1_to_output(void);
+extern void FT245_BE2_to_output(void);
+extern void FT245_BE3_to_output(void);
+// Set
+extern void FT245_CLK_set(void);
+extern void FT245_RXF_N_set(void);
+extern void FT245_TXE_N_set(void);
+extern void FT245_DATA0_set(void);
+extern void FT245_DATA1_set(void);
+extern void FT245_DATA2_set(void);
+extern void FT245_DATA3_set(void);
+extern void FT245_DATA4_set(void);
+extern void FT245_DATA5_set(void);
+extern void FT245_DATA6_set(void);
+extern void FT245_DATA7_set(void);
+extern void FT245_DATA8_set(void);
+extern void FT245_DATA9_set(void);
+extern void FT245_DATA10_set(void);
+extern void FT245_DATA11_set(void);
+extern void FT245_DATA12_set(void);
+extern void FT245_DATA13_set(void);
+extern void FT245_DATA14_set(void);
+extern void FT245_DATA15_set(void);
+extern void FT245_DATA16_set(void);
+extern void FT245_DATA17_set(void);
+extern void FT245_DATA18_set(void);
+extern void FT245_DATA19_set(void);
+extern void FT245_DATA20_set(void);
+extern void FT245_DATA21_set(void);
+extern void FT245_DATA22_set(void);
+extern void FT245_DATA23_set(void);
+extern void FT245_DATA24_set(void);
+extern void FT245_DATA25_set(void);
+extern void FT245_DATA26_set(void);
+extern void FT245_DATA27_set(void);
+extern void FT245_DATA28_set(void);
+extern void FT245_DATA29_set(void);
+extern void FT245_DATA30_set(void);
+extern void FT245_DATA31_set(void);
+extern void FT245_BE0_set(void);
+extern void FT245_BE1_set(void);
+extern void FT245_BE2_set(void);
+extern void FT245_BE3_set(void);
+// Reset
+extern void FT245_CLK_reset(void);
+extern void FT245_RXF_N_reset(void);
+extern void FT245_TXE_N_reset(void);
+extern void FT245_DATA0_reset(void);
+extern void FT245_DATA1_reset(void);
+extern void FT245_DATA2_reset(void);
+extern void FT245_DATA3_reset(void);
+extern void FT245_DATA4_reset(void);
+extern void FT245_DATA5_reset(void);
+extern void FT245_DATA6_reset(void);
+extern void FT245_DATA7_reset(void);
+extern void FT245_DATA8_reset(void);
+extern void FT245_DATA9_reset(void);
+extern void FT245_DATA10_reset(void);
+extern void FT245_DATA11_reset(void);
+extern void FT245_DATA12_reset(void);
+extern void FT245_DATA13_reset(void);
+extern void FT245_DATA14_reset(void);
+extern void FT245_DATA15_reset(void);
+extern void FT245_DATA16_reset(void);
+extern void FT245_DATA17_reset(void);
+extern void FT245_DATA18_reset(void);
+extern void FT245_DATA19_reset(void);
+extern void FT245_DATA20_reset(void);
+extern void FT245_DATA21_reset(void);
+extern void FT245_DATA22_reset(void);
+extern void FT245_DATA23_reset(void);
+extern void FT245_DATA24_reset(void);
+extern void FT245_DATA25_reset(void);
+extern void FT245_DATA26_reset(void);
+extern void FT245_DATA27_reset(void);
+extern void FT245_DATA28_reset(void);
+extern void FT245_DATA29_reset(void);
+extern void FT245_DATA30_reset(void);
+extern void FT245_DATA31_reset(void);
+extern void FT245_BE0_reset(void);
+extern void FT245_BE1_reset(void);
+extern void FT245_BE2_reset(void);
+extern void FT245_BE3_reset(void);
+// Toggle
+extern void FT245_CLK_toggle(void);
+// Read
+extern uint32_t FT245_TXE_N_read(void);
+extern uint32_t FT245_RXF_N_read(void);
+extern uint32_t FT245_WR_N_read(void);
+extern uint32_t FT245_SIWU_N_read(void);
+extern uint32_t FT245_RD_N_read(void);
+extern uint32_t FT245_OE_N_read(void);
+extern uint32_t FT245_RST_N_read(void);
+extern uint32_t FT245_DATA0_read(void);
+extern uint32_t FT245_DATA1_read(void);
+extern uint32_t FT245_DATA2_read(void);
+extern uint32_t FT245_DATA3_read(void);
+extern uint32_t FT245_DATA4_read(void);
+extern uint32_t FT245_DATA5_read(void);
+extern uint32_t FT245_DATA6_read(void);
+extern uint32_t FT245_DATA7_read(void);
+extern uint32_t FT245_DATA8_read(void);
+extern uint32_t FT245_DATA9_read(void);
+extern uint32_t FT245_DATA10_read(void);
+extern uint32_t FT245_DATA11_read(void);
+extern uint32_t FT245_DATA12_read(void);
+extern uint32_t FT245_DATA13_read(void);
+extern uint32_t FT245_DATA14_read(void);
+extern uint32_t FT245_DATA15_read(void);
+extern uint32_t FT245_DATA16_read(void);
+extern uint32_t FT245_DATA17_read(void);
+extern uint32_t FT245_DATA18_read(void);
+extern uint32_t FT245_DATA19_read(void);
+extern uint32_t FT245_DATA20_read(void);
+extern uint32_t FT245_DATA21_read(void);
+extern uint32_t FT245_DATA22_read(void);
+extern uint32_t FT245_DATA23_read(void);
+extern uint32_t FT245_DATA24_read(void);
+extern uint32_t FT245_DATA25_read(void);
+extern uint32_t FT245_DATA26_read(void);
+extern uint32_t FT245_DATA27_read(void);
+extern uint32_t FT245_DATA28_read(void);
+extern uint32_t FT245_DATA29_read(void);
+extern uint32_t FT245_DATA30_read(void);
+extern uint32_t FT245_DATA31_read(void);
+extern uint32_t FT245_BE0_read(void);
+extern uint32_t FT245_BE1_read(void);
+extern uint32_t FT245_BE2_read(void);
+extern uint32_t FT245_BE3_read(void);
+#endif
+
+void FT245_init(ft245_t *ft245);
+void FT245_periodic(ft245_t *ft245);
+bool FT245_write_buffered(ft245_t *ft245, uint8_t *data, size_t size);
+bool FT245_read_buffered(ft245_t *ft245, uint8_t *data, size_t size);
+bool FT245_write_word_buffered(ft245_t *ft245, uint32_t word);
+bool FT245_read_word_buffered(ft245_t *ft245, uint32_t *word);
+size_t FT245_available_read(ft245_t *ft245);
+size_t FT245_available_write(ft245_t *ft245);
#endif \ No newline at end of file