kazu/ESP8266lib
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

some refactoring,

Browse Source 
minor code changes
added a small class for SNESController reading
This commit is contained in:
FrankE
2021-01-03 16:21:20 +01:00
parent ac74587ee7
commit 3babe3f1ef
8 changed files with 188 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
io/GPIO.h
View File

@@ -177,10 +177,28 @@
}
};
#elif TEENSY
struct MyGPIO {
public:
static void setOutput(uint8_t pin) {pinMode(pin, OUTPUT);}
static void setInput(uint8_t pin) {pinMode(pin, INPUT);}
static void clear(uint8_t pin) {digitalWriteFast(pin, 0);}
static void set(uint8_t pin) {digitalWriteFast(pin, 1);}
static uint8_t get(uint8_t pin) {return digitalReadFast(pin);}
};
#else
#error "unsupported platform";
#error "GPIO: unsupported platform";
#endif

5
io/HardSPI.h
View File

@@ -17,7 +17,7 @@
template <int PIN_NUM_MISO, int PIN_NUM_MOSI, int PIN_NUM_CLK> class HardSPI {
//class HardSPI {
static constexpr int MAX_LEN = 4000;
static constexpr int MAX_LEN = 8192;
spi_device_handle_t spi;
@@ -57,7 +57,7 @@ private:
// DEVICE specific options
memset(&devcfg, 0, sizeof(devcfg));
devcfg.clock_speed_hz = 10 * 1000 * 1000;
devcfg.clock_speed_hz = 20 * 1000 * 1000; // IMPORTANT!
devcfg.mode = 0;
devcfg.spics_io_num = -1;//PIN_NUM_CS; // currently not used
devcfg.queue_size = 2;
@@ -104,6 +104,7 @@ public:
}
void read(uint8_t* dst, size_t len) {
// sanity check

11
io/I2S.h
View File

@@ -28,13 +28,16 @@ public:
cfg.mode = static_cast<i2s_mode_t>(I2S_MODE_MASTER | I2S_MODE_TX);
#endif
cfg.dma_buf_count = 6;
// cfg.dma_buf_count = 6;
// cfg.dma_buf_len = 128;
cfg.dma_buf_count = 16;
cfg.dma_buf_len = 128;
cfg.sample_rate = 44100;
cfg.bits_per_sample = I2S_BITS_PER_SAMPLE_16BIT;
cfg.channel_format = I2S_CHANNEL_FMT_RIGHT_LEFT; //2-channels
cfg.communication_format = I2S_COMM_FORMAT_I2S_MSB;
cfg.communication_format = I2S_COMM_FORMAT_STAND_I2S;//I2S_COMM_FORMAT_I2S_MSB;
cfg.intr_alloc_flags = 0; //Default interrupt priority
@@ -72,9 +75,9 @@ public:
}
/** add the given samples for playback. returns the number of added samples, which might be less in case of timeouts */
size_t add(const uint8_t* data, const size_t len) {
size_t add(const uint8_t* data, const size_t len_bytes) {
size_t written;
i2s_write(port, data, len, &written, portMAX_DELAY);
i2s_write(port, data, len_bytes, &written, portMAX_DELAY);
return written;
}

2
io/SoftSPI.h
View File

@@ -88,7 +88,7 @@ public:
writeByte((word>>0)&0xFF);
}
void IRAM_ATTR writeByte(uint8_t byte) {
inline void IRAM_ATTR writeByte(uint8_t byte) {
writeBit(byte & BIT( 7));
writeBit(byte & BIT( 6));
writeBit(byte & BIT( 5));