yuzu/MCUFRIEND_kbv
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support NANO33_BLE

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prenticedavid
2021-01-20 15:49:09 +00:00
parent e2871169c2
commit b2eb0e404c
2 changed files with 72 additions and 1 deletions
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2
MCUFRIEND_kbv.cpp
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@@ -27,7 +27,7 @@
#if defined(USE_SERIAL)
#include "utility/mcufriend_serial.h"
//uint8_t running;
#elif defined(__MBED__)
#elif defined(__MBED__) && !defined(ARDUINO_ARDUINO_NANO33BLE)
#include "utility/mcufriend_mbed.h"
#elif defined(__CC_ARM) || defined(__CROSSWORKS_ARM)
#include "utility/mcufriend_keil.h"

71
utility/mcufriend_shield.h
View File

@@ -1092,6 +1092,77 @@ static void setReadDir()
#define PIN_HIGH(p, b) (digitalWrite(b, HIGH))
#define PIN_OUTPUT(p, b) (pinMode(b, OUTPUT))
//################################## NANO33 BLE ############################
#elif defined(ARDUINO_ARDUINO_NANO33BLE)
#warning regular UNO shield on a Nano33 BLE
//LCD pins |D7 |D6 |D5 |D4 |D3 |D2 |D1 |D0 | |RD |WR |RS |CS |RST |
//BLE pin |P0.23|P1.14|P1.13|P1.15|P1.12|P1.11|P0.27|P0.21| |P0.4|P0.5|P0.30|P0.29|P0.31|
#define WRITE_DELAY { WR_ACTIVE8; } //M4F @ 64MHz
#define IDLE_DELAY { WR_IDLE2; }
#define READ_DELAY { RD_ACTIVE4; RD_ACTIVE; }
#define RD_PORT NRF_P0
#define RD_PIN 4
#define WR_PORT NRF_P0
#define WR_PIN 5
#define CD_PORT NRF_P0
#define CD_PIN 30
#define CS_PORT NRF_P0
#define CS_PIN 29
#define RESET_PORT NRF_P0
#define RESET_PIN 31
// configure macros for the data pins
#define P0MASK ((1<<23)|(1<<27)|(1<<21)) //NRF_P0
#define P1MASK ((1<<14)|(1<<13)|(1<<15)|(1<<12)|(1<<11)) //NRF_P1
#define write_8(d) { \
NRF_P0->OUTCLR = P0MASK; NRF_P1->OUTCLR = P1MASK; \
NRF_P0->OUTSET = (((d) & (1 << 0)) << 21) \
| (((d) & (1 << 1)) << 26) \
| (((d) & (1 << 7)) << 16); \
NRF_P1->OUTSET = (((d) & (1 << 2)) << 9) \
| (((d) & (1 << 3)) << 9) \
| (((d) & (1 << 4)) << 11) \
| (((d) & (1 << 5)) << 8) \
| (((d) & (1 << 6)) << 8); \
}
#define read_8() ((((NRF_P0->IN & (1<<21)) >> 21) \
| ((NRF_P0->IN & (1 << 27)) >> 26) \
| ((NRF_P1->IN & (1 << 11)) >> 9) \
| ((NRF_P1->IN & (1 << 12)) >> 9) \
| ((NRF_P1->IN & (1 << 15)) >> 11) \
| ((NRF_P1->IN & (1 << 13)) >> 8) \
| ((NRF_P1->IN & (1 << 14)) >> 8) \
| ((NRF_P0->IN & (1 << 23)) >> 16)))
#define BUS_CNF(x) {\
NRF_P0->PIN_CNF[21] = x;\
NRF_P0->PIN_CNF[27] = x;\
NRF_P1->PIN_CNF[11] = x;\
NRF_P1->PIN_CNF[12] = x;\
NRF_P1->PIN_CNF[15] = x;\
NRF_P1->PIN_CNF[13] = x;\
NRF_P1->PIN_CNF[14] = x;\
NRF_P0->PIN_CNF[23] = x;\
}
#define setWriteDir() {BUS_CNF(3); }
#define setReadDir() {BUS_CNF(0); }
#define write8(x) { write_8(x); WRITE_DELAY; WR_STROBE; IDLE_DELAY; }
#define write16(x) { uint8_t h = (x)>>8, l = x; write8(h); write8(l); }
#define READ_8(dst) { RD_STROBE; READ_DELAY; dst = read_8(); RD_IDLE; } //PJ adjusted
#define READ_16(dst) { uint8_t hi; READ_8(hi); READ_8(dst); dst |= (hi << 8); }
//#define GPIO_INIT() {for (int i = A0; i <= A4; i++) pinMode(i, OUTPUT);}
#define PIN_LOW(port, pin) (port)->OUTCLR = (1<<(pin))
#define PIN_HIGH(port, pin) (port)->OUTSET = (1<<(pin))
#define PIN_OUTPUT(port, pin) (port)->DIR |= (1<<(pin))
//############################# END OF BLOCKS ############################
#else
#error MCU unsupported
#endif // regular UNO shields on Arduino boards