David Prentice
/
Nucleo_dir_L152
Please run it on your NUCLEO-L152
MCUFRIEND_kbv/utility/mcufriend_keil.h
- Committer:
- davidprentice
- Date:
- 2019-09-18
- Revision:
- 1:d88d2ad55fac
- Parent:
- 0:b608c7f02f80
File content as of revision 1:d88d2ad55fac:
#ifndef MCUFRIEND_KEIL_H_ #define MCUFRIEND_KEIL_H_ #if defined(USE_SERIAL) #include "mcufriend_keil_spi.h" #else #include "pin_shield_1.h" //shield pin macros e.g. A2_PORT, PIN_OUTPUT() #include "pin_shield_8.h" //macros for write_8(), read_8(), setWriteDir(), ... // control pins as used in MCUFRIEND shields #define RD_PORT A0_PORT #define RD_PIN A0_PIN #define WR_PORT A1_PORT #define WR_PIN A1_PIN #define CD_PORT A2_PORT #define CD_PIN A2_PIN #define CS_PORT A3_PORT #define CS_PIN A3_PIN #define RESET_PORT A4_PORT #define RESET_PIN A4_PIN // general purpose pin macros #define RD_ACTIVE PIN_LOW(RD_PORT, RD_PIN) #define RD_IDLE PIN_HIGH(RD_PORT, RD_PIN) #define RD_OUTPUT PIN_OUTPUT(RD_PORT, RD_PIN) #define WR_ACTIVE PIN_LOW(WR_PORT, WR_PIN) #define WR_IDLE PIN_HIGH(WR_PORT, WR_PIN) #define WR_OUTPUT PIN_OUTPUT(WR_PORT, WR_PIN) #define CD_COMMAND PIN_LOW(CD_PORT, CD_PIN) #define CD_DATA PIN_HIGH(CD_PORT, CD_PIN) #define CD_OUTPUT PIN_OUTPUT(CD_PORT, CD_PIN) #define CS_ACTIVE PIN_LOW(CS_PORT, CS_PIN) #define CS_IDLE PIN_HIGH(CS_PORT, CS_PIN) #define CS_OUTPUT PIN_OUTPUT(CS_PORT, CS_PIN) #define RESET_ACTIVE PIN_LOW(RESET_PORT, RESET_PIN) #define RESET_IDLE PIN_HIGH(RESET_PORT, RESET_PIN) #define RESET_OUTPUT PIN_OUTPUT(RESET_PORT, RESET_PIN) #define WR_ACTIVE2 {WR_ACTIVE; WR_ACTIVE;} #define WR_ACTIVE4 {WR_ACTIVE2; WR_ACTIVE2;} #define WR_ACTIVE8 {WR_ACTIVE4; WR_ACTIVE4;} #define RD_ACTIVE2 {RD_ACTIVE; RD_ACTIVE;} #define RD_ACTIVE4 {RD_ACTIVE2; RD_ACTIVE2;} #define RD_ACTIVE8 {RD_ACTIVE4; RD_ACTIVE4;} #define RD_ACTIVE16 {RD_ACTIVE8; RD_ACTIVE8;} #define WR_IDLE2 {WR_IDLE; WR_IDLE;} #define WR_IDLE4 {WR_IDLE2; WR_IDLE2;} #define RD_IDLE2 {RD_IDLE; RD_IDLE;} #define RD_IDLE4 {RD_IDLE2; RD_IDLE2;} // General macros. IOCLR registers are 1 cycle when optimised. #define WR_STROBE { WR_ACTIVE; WR_IDLE; } //PWLW=TWRL=50ns #define RD_STROBE RD_IDLE, RD_ACTIVE, RD_ACTIVE, RD_ACTIVE //PWLR=TRDL=150ns #if defined(TEENSY) || defined(__ARM_ARCH_7EM__) // -O2: F411@100MHz = 1.44s //#define WRITE_DELAY { WR_ACTIVE; WR_ACTIVE; WR_ACTIVE; WR_ACTIVE; } //#define READ_DELAY { RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; } #if 0 #elif defined(STM32F401xx) #warning 84MHz #define WRITE_DELAY { WR_ACTIVE2; } //100MHz #define READ_DELAY { RD_ACTIVE4; } #elif defined(STM32F411xx) #define WRITE_DELAY { WR_ACTIVE2; WR_ACTIVE; } //100MHz #define READ_DELAY { RD_ACTIVE4; RD_ACTIVE2; } #elif defined(STM32F446xx) #warning 180MHz #define WRITE_DELAY { WR_ACTIVE8; } //180MHz #define IDLE_DELAY { WR_IDLE2;WR_IDLE; } #define READ_DELAY { RD_ACTIVE16;} #elif defined(STM32F767xx) #warning 216MHz #define WRITE_DELAY { WR_ACTIVE8; WR_ACTIVE8; } //216MHz #define IDLE_DELAY { WR_IDLE4;WR_IDLE4; } #define READ_DELAY { RD_ACTIVE16;RD_ACTIVE16;RD_ACTIVE16;} #elif defined(STM32H743xx) //STM32H743 GPIO needs testing #define WRITE_DELAY { WR_ACTIVE8;WR_ACTIVE2; } //F_CPU=400MHz #define IDLE_DELAY { WR_IDLE2;WR_IDLE; } #define READ_DELAY { RD_ACTIVE16;RD_ACTIVE16;RD_ACTIVE4;} #else #error check specific STM32 #endif #elif defined(__ARM_ARCH_7M__) // -O2: F103@72MHz = 2.68s #define WRITE_DELAY { } #define READ_DELAY { RD_ACTIVE; } #elif defined(__ARM_ARCH_6M__) // -O2: F072@48MHz = 5.03s #define WRITE_DELAY { } #define READ_DELAY { } #endif #ifndef IDLE_DELAY #define IDLE_DELAY { WR_IDLE; } #endif #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_IDLE2; RD_IDLE; } // read 250ns after RD_ACTIVE goes low #define READ_16(dst) { uint8_t hi; READ_8(hi); READ_8(dst); dst |= (hi << 8); } #define CTL_INIT() { RD_OUTPUT; WR_OUTPUT; CD_OUTPUT; CS_OUTPUT; RESET_OUTPUT; } #define WriteCmd(x) { CD_COMMAND; write16(x); CD_DATA; } #define WriteData(x) { write16(x); } #endif //!USE_SERIAL #endif //MCUFRIEND_KEIL_H_