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🎨 Misc. USB flash code cleanup

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Scott Lahteine 2022-04-10 03:45:28 -05:00 committed by Scott Lahteine
parent 2dc4c642e7
commit 2f3960904e
2 changed files with 19 additions and 18 deletions
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10
Marlin/src/sd/usb_flashdrive/Sd2Card_FlashDrive.cpp
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@ -61,10 +61,8 @@
#define USB_NO_TEST_UNIT_READY // Required for removable media adapter
#define USB_HOST_MANUAL_POLL // Optimization to shut off IRQ automatically
// Workarounds for keeping Marlin's watchdog timer from barking...
void marlin_yield() {
thermalManager.manage_heater();
}
// Workarounds to keep Marlin's watchdog timer from barking...
void marlin_yield() { thermalManager.manage_heater(); }
#define SYSTEM_OR_SPECIAL_YIELD(...) marlin_yield();
#define delay(x) safe_delay(x)
@ -82,6 +80,7 @@
#define UHS_START (usb.Init() == 0)
#define UHS_STATE(state) UHS_USB_HOST_STATE_##state
#elif ENABLED(USE_OTG_USB_HOST)
#if HAS_SD_HOST_DRIVE
@ -93,7 +92,9 @@
#define UHS_START usb.start()
#define rREVISION 0
#define UHS_STATE(state) USB_STATE_##state
#else
#include "lib-uhs2/Usb.h"
#include "lib-uhs2/masstorage.h"
@ -102,6 +103,7 @@
#define UHS_START usb.start()
#define UHS_STATE(state) USB_STATE_##state
#endif
#include "Sd2Card_FlashDrive.h"

17
Marlin/src/sd/usb_flashdrive/lib-uhs2/usbhost.cpp
View file

@ -27,19 +27,18 @@
#if ENABLED(USB_FLASH_DRIVE_SUPPORT) && DISABLED(USE_UHS3_USB)
#if !PINS_EXIST(USB_CS, USB_INTR)
#error "USB_FLASH_DRIVE_SUPPORT requires USB_CS_PIN and USB_INTR_PIN to be defined."
#endif
#include "Usb.h"
#include "usbhost.h"
uint8_t MAX3421e::vbusState = 0;
// constructor
void MAX3421e::cs() {
WRITE(USB_CS_PIN,0);
}
void MAX3421e::ncs() {
WRITE(USB_CS_PIN,1);
}
void MAX3421e::cs() { WRITE(USB_CS_PIN, LOW); }
void MAX3421e::ncs() { WRITE(USB_CS_PIN, HIGH); }
// write single byte into MAX3421 register
void MAX3421e::regWr(uint8_t reg, uint8_t data) {
@ -76,8 +75,8 @@ uint8_t MAX3421e::regRd(uint8_t reg) {
ncs();
return rv;
}
// multiple-byte register read
// multiple-byte register read
// return a pointer to a memory position after last read
uint8_t* MAX3421e::bytesRd(uint8_t reg, uint8_t nbytes, uint8_t *data_p) {
cs();
@ -86,8 +85,8 @@ uint8_t* MAX3421e::bytesRd(uint8_t reg, uint8_t nbytes, uint8_t *data_p) {
ncs();
return data_p;
}
// GPIO read. See gpioWr for explanation
// GPIO read. See gpioWr for explanation
// GPIN pins are in high nybbles of IOPINS1, IOPINS2
uint8_t MAX3421e::gpioRd() {
return (regRd(rIOPINS2) & 0xF0) | // pins 4-7, clean lower nybble