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worked on FAT32 stuff

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This commit is contained in:
FrankE
2021-02-21 09:33:08 +01:00
parent da12992ae8
commit 4ac72c678f
13 changed files with 494 additions and 148 deletions
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13
io/SoftSPI.h
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@@ -10,9 +10,10 @@
// NOTE: the last template argument has changed from "bool fast" to "int slowdown" where 0 is now fastest!
template <int PIN_MISO, int PIN_MOSI, int PIN_CLK, int SLOWDOWN> class SoftSPI {
template <int PIN_MISO, int PIN_MOSI, int PIN_CLK> class SoftSPI {
static constexpr const char* NAME = "softSPI";
uint8_t SLOWDOWN = 128;
#ifndef BIT
#define BIT(x) (1<<x)
@@ -25,6 +26,11 @@ public:
init();
}
void setSlowdown(uint8_t sd) {
this->SLOWDOWN = sd;
}
private:
void init() {
@@ -34,10 +40,11 @@ private:
MyGPIO::setOutput(PIN_CLK);
}
private:
static inline void wait() {
inline void wait() {
for (int i = 0; i < SLOWDOWN; ++i) {
__asm__ __volatile__("nop");
}
@@ -67,7 +74,7 @@ private:
return (val) ? 1 : 0;
}
static inline uint8_t readWriteBit(const bool out) {
inline uint8_t readWriteBit(const bool out) {
if(out) {MyGPIO::set(PIN_MOSI);} else {MyGPIO::clear(PIN_MOSI);}
wait();
clkHi();