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Add Pico W and lwIP support

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This commit is contained in:
graham sanderson
2022-06-29 23:03:32 -05:00
parent 77c04e458c
commit 5e9a5e827b
36 changed files with 2915 additions and 13 deletions
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9
src/rp2_common/pico_fix/rp2040_usb_device_enumeration/rp2040_usb_device_enumeration.c
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@ -17,12 +17,12 @@
#define LS_K 0b10
#define LS_SE1 0b11
#if PICO_RP2040_B0_SUPPORTED || PICO_RP2040_B1_SUPPORTED
static void hw_enumeration_fix_wait_se0(void);
static void hw_enumeration_fix_force_ls_j(void);
static void hw_enumeration_fix_finish(void);
void rp2040_usb_device_enumeration_fix(void) {
#if PICO_RP2040_B0_SUPPORTED || PICO_RP2040_B1_SUPPORTED
// Actually check for B0/B1 h/w
if (rp2040_chip_version() == 1) {
// After coming out of reset, the hardware expects 800us of LS_J (linestate J) time
@ -36,7 +36,6 @@ void rp2040_usb_device_enumeration_fix(void) {
// Wait SE0 phase will call force ls_j phase which will call finish phase
hw_enumeration_fix_wait_se0();
}
#endif
}
static inline uint8_t hw_line_state(void) {
@ -146,3 +145,9 @@ static void hw_enumeration_fix_finish(void) {
// Restore the pad ctrl value
padsbank0_hw->io[dp] = pad_ctrl_prev;
}
#else
void rp2040_usb_device_enumeration_fix(void) {
// nothing to do
}
#endif