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This commit is contained in:
Matt Staniszewski
2019-11-01 14:44:05 -04:00
committed by Rob Giseburt
parent 5f0b8d6127
commit 571a284656
2 changed files with 30 additions and 3 deletions
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1
g2core/board/G2v9/0_hardware.cpp
View File

@@ -67,6 +67,7 @@ void hardware_init()
stat_t hardware_periodic()
{
sd_card.periodicCheck();
return STAT_OK;
}

32
g2core/device/sd_card/sd_card.h
View File

@@ -135,12 +135,12 @@ struct SDCard final {
uint8_t read(const bool deassert_cs = SPIMessage::RemainAsserted, const uint8_t send_as_noop = 0x0) {
uint8_t data;
uint8_t data[1] = {0x00};
// Configure and set up single byte read
read(&data, 1, deassert_cs, send_as_noop);
read(data, 1, deassert_cs, send_as_noop);
return data;
return data[0];
};
void write(uint8_t *data, const uint16_t num_bytes, const bool deassert_cs = SPIMessage::RemainAsserted) {
@@ -160,6 +160,32 @@ struct SDCard final {
// Configure and set up single byte write
write(&data, 1, deassert_cs);
};
// this would be called by the project or from a SysTickHandler
void periodicCheck() {
if (!_inited || (check_timer.isSet() && !check_timer.isPast())) {
// not yet, too soon
return;
}
//TEMP
//uint8_t rd = 0x2;
//uint8_t noop = 0xA5;
//rd = this->read(SPIMessage::DeassertAfter, noop);
//this->write(rd, SPIMessage::DeassertAfter);
/*uint8_t rd = 0x2;
this->read(&rd);
this->write(rd, SPIMessage::DeassertAfter);
this->write(0x01, SPIMessage::RemainAsserted);
this->write(0x03, SPIMessage::DeassertAfter);
this->write(0x05, SPIMessage::RemainAsserted);
this->write(0x07, SPIMessage::DeassertAfter);
static uint8_t stuff[4] = {0x02, 0x04, 0x06, 0x08};
static uint8_t stuff2[4] = {0x0A, 0x0C, 0x0E, 0x0F};
this->write(stuff, 4, SPIMessage::RemainAsserted);
this->write(stuff2, 4, SPIMessage::DeassertAfter);*/
//TEMP
};
};
#endif // sd_card_h