David Prentice
/
Nucleo_dir_L152
Please run it on your NUCLEO-L152
MCUFRIEND_kbv/utility/mcufriend_keil.h@0:b608c7f02f80, 2019-09-18 (annotated)
- Committer:
- davidprentice
- Date:
- Wed Sep 18 10:26:00 2019 +0000
- Revision:
- 0:b608c7f02f80
add L152 to utility/pin_shield_?.h; otherwise MCUFRIEND_kbv from Beta on GitHub
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
davidprentice | 0:b608c7f02f80 | 1 | #ifndef MCUFRIEND_KEIL_H_ |
davidprentice | 0:b608c7f02f80 | 2 | #define MCUFRIEND_KEIL_H_ |
davidprentice | 0:b608c7f02f80 | 3 | |
davidprentice | 0:b608c7f02f80 | 4 | #if defined(USE_SERIAL) |
davidprentice | 0:b608c7f02f80 | 5 | #include "mcufriend_keil_spi.h" |
davidprentice | 0:b608c7f02f80 | 6 | #else |
davidprentice | 0:b608c7f02f80 | 7 | #include "pin_shield_1.h" //shield pin macros e.g. A2_PORT, PIN_OUTPUT() |
davidprentice | 0:b608c7f02f80 | 8 | #include "pin_shield_8.h" //macros for write_8(), read_8(), setWriteDir(), ... |
davidprentice | 0:b608c7f02f80 | 9 | |
davidprentice | 0:b608c7f02f80 | 10 | // control pins as used in MCUFRIEND shields |
davidprentice | 0:b608c7f02f80 | 11 | #define RD_PORT A0_PORT |
davidprentice | 0:b608c7f02f80 | 12 | #define RD_PIN A0_PIN |
davidprentice | 0:b608c7f02f80 | 13 | #define WR_PORT A1_PORT |
davidprentice | 0:b608c7f02f80 | 14 | #define WR_PIN A1_PIN |
davidprentice | 0:b608c7f02f80 | 15 | #define CD_PORT A2_PORT |
davidprentice | 0:b608c7f02f80 | 16 | #define CD_PIN A2_PIN |
davidprentice | 0:b608c7f02f80 | 17 | #define CS_PORT A3_PORT |
davidprentice | 0:b608c7f02f80 | 18 | #define CS_PIN A3_PIN |
davidprentice | 0:b608c7f02f80 | 19 | #define RESET_PORT A4_PORT |
davidprentice | 0:b608c7f02f80 | 20 | #define RESET_PIN A4_PIN |
davidprentice | 0:b608c7f02f80 | 21 | |
davidprentice | 0:b608c7f02f80 | 22 | // general purpose pin macros |
davidprentice | 0:b608c7f02f80 | 23 | #define RD_ACTIVE PIN_LOW(RD_PORT, RD_PIN) |
davidprentice | 0:b608c7f02f80 | 24 | #define RD_IDLE PIN_HIGH(RD_PORT, RD_PIN) |
davidprentice | 0:b608c7f02f80 | 25 | #define RD_OUTPUT PIN_OUTPUT(RD_PORT, RD_PIN) |
davidprentice | 0:b608c7f02f80 | 26 | #define WR_ACTIVE PIN_LOW(WR_PORT, WR_PIN) |
davidprentice | 0:b608c7f02f80 | 27 | #define WR_IDLE PIN_HIGH(WR_PORT, WR_PIN) |
davidprentice | 0:b608c7f02f80 | 28 | #define WR_OUTPUT PIN_OUTPUT(WR_PORT, WR_PIN) |
davidprentice | 0:b608c7f02f80 | 29 | #define CD_COMMAND PIN_LOW(CD_PORT, CD_PIN) |
davidprentice | 0:b608c7f02f80 | 30 | #define CD_DATA PIN_HIGH(CD_PORT, CD_PIN) |
davidprentice | 0:b608c7f02f80 | 31 | #define CD_OUTPUT PIN_OUTPUT(CD_PORT, CD_PIN) |
davidprentice | 0:b608c7f02f80 | 32 | #define CS_ACTIVE PIN_LOW(CS_PORT, CS_PIN) |
davidprentice | 0:b608c7f02f80 | 33 | #define CS_IDLE PIN_HIGH(CS_PORT, CS_PIN) |
davidprentice | 0:b608c7f02f80 | 34 | #define CS_OUTPUT PIN_OUTPUT(CS_PORT, CS_PIN) |
davidprentice | 0:b608c7f02f80 | 35 | #define RESET_ACTIVE PIN_LOW(RESET_PORT, RESET_PIN) |
davidprentice | 0:b608c7f02f80 | 36 | #define RESET_IDLE PIN_HIGH(RESET_PORT, RESET_PIN) |
davidprentice | 0:b608c7f02f80 | 37 | #define RESET_OUTPUT PIN_OUTPUT(RESET_PORT, RESET_PIN) |
davidprentice | 0:b608c7f02f80 | 38 | |
davidprentice | 0:b608c7f02f80 | 39 | #define WR_ACTIVE2 {WR_ACTIVE; WR_ACTIVE;} |
davidprentice | 0:b608c7f02f80 | 40 | #define WR_ACTIVE4 {WR_ACTIVE2; WR_ACTIVE2;} |
davidprentice | 0:b608c7f02f80 | 41 | #define WR_ACTIVE8 {WR_ACTIVE4; WR_ACTIVE4;} |
davidprentice | 0:b608c7f02f80 | 42 | #define RD_ACTIVE2 {RD_ACTIVE; RD_ACTIVE;} |
davidprentice | 0:b608c7f02f80 | 43 | #define RD_ACTIVE4 {RD_ACTIVE2; RD_ACTIVE2;} |
davidprentice | 0:b608c7f02f80 | 44 | #define RD_ACTIVE8 {RD_ACTIVE4; RD_ACTIVE4;} |
davidprentice | 0:b608c7f02f80 | 45 | #define RD_ACTIVE16 {RD_ACTIVE8; RD_ACTIVE8;} |
davidprentice | 0:b608c7f02f80 | 46 | #define WR_IDLE2 {WR_IDLE; WR_IDLE;} |
davidprentice | 0:b608c7f02f80 | 47 | #define WR_IDLE4 {WR_IDLE2; WR_IDLE2;} |
davidprentice | 0:b608c7f02f80 | 48 | #define RD_IDLE2 {RD_IDLE; RD_IDLE;} |
davidprentice | 0:b608c7f02f80 | 49 | #define RD_IDLE4 {RD_IDLE2; RD_IDLE2;} |
davidprentice | 0:b608c7f02f80 | 50 | |
davidprentice | 0:b608c7f02f80 | 51 | // General macros. IOCLR registers are 1 cycle when optimised. |
davidprentice | 0:b608c7f02f80 | 52 | #define WR_STROBE { WR_ACTIVE; WR_IDLE; } //PWLW=TWRL=50ns |
davidprentice | 0:b608c7f02f80 | 53 | #define RD_STROBE RD_IDLE, RD_ACTIVE, RD_ACTIVE, RD_ACTIVE //PWLR=TRDL=150ns |
davidprentice | 0:b608c7f02f80 | 54 | |
davidprentice | 0:b608c7f02f80 | 55 | #if defined(TEENSY) || defined(__ARM_ARCH_7EM__) // -O2: F411@100MHz = 1.44s |
davidprentice | 0:b608c7f02f80 | 56 | //#define WRITE_DELAY { WR_ACTIVE; WR_ACTIVE; WR_ACTIVE; WR_ACTIVE; } |
davidprentice | 0:b608c7f02f80 | 57 | //#define READ_DELAY { RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; } |
davidprentice | 0:b608c7f02f80 | 58 | #if 0 |
davidprentice | 0:b608c7f02f80 | 59 | #elif defined(STM32F401xx) |
davidprentice | 0:b608c7f02f80 | 60 | #warning 84MHz |
davidprentice | 0:b608c7f02f80 | 61 | #define WRITE_DELAY { WR_ACTIVE2; } //100MHz |
davidprentice | 0:b608c7f02f80 | 62 | #define READ_DELAY { RD_ACTIVE4; } |
davidprentice | 0:b608c7f02f80 | 63 | #elif defined(STM32F411xx) |
davidprentice | 0:b608c7f02f80 | 64 | #define WRITE_DELAY { WR_ACTIVE2; WR_ACTIVE; } //100MHz |
davidprentice | 0:b608c7f02f80 | 65 | #define READ_DELAY { RD_ACTIVE4; RD_ACTIVE2; } |
davidprentice | 0:b608c7f02f80 | 66 | #elif defined(STM32F446xx) |
davidprentice | 0:b608c7f02f80 | 67 | #warning 180MHz |
davidprentice | 0:b608c7f02f80 | 68 | #define WRITE_DELAY { WR_ACTIVE8; } //180MHz |
davidprentice | 0:b608c7f02f80 | 69 | #define IDLE_DELAY { WR_IDLE2;WR_IDLE; } |
davidprentice | 0:b608c7f02f80 | 70 | #define READ_DELAY { RD_ACTIVE16;} |
davidprentice | 0:b608c7f02f80 | 71 | #elif defined(STM32F767xx) |
davidprentice | 0:b608c7f02f80 | 72 | #warning 216MHz |
davidprentice | 0:b608c7f02f80 | 73 | #define WRITE_DELAY { WR_ACTIVE8; WR_ACTIVE8; } //216MHz |
davidprentice | 0:b608c7f02f80 | 74 | #define IDLE_DELAY { WR_IDLE4;WR_IDLE4; } |
davidprentice | 0:b608c7f02f80 | 75 | #define READ_DELAY { RD_ACTIVE16;RD_ACTIVE16;RD_ACTIVE16;} |
davidprentice | 0:b608c7f02f80 | 76 | #elif defined(STM32H743xx) //STM32H743 GPIO needs testing |
davidprentice | 0:b608c7f02f80 | 77 | #define WRITE_DELAY { WR_ACTIVE8;WR_ACTIVE2; } //F_CPU=400MHz |
davidprentice | 0:b608c7f02f80 | 78 | #define IDLE_DELAY { WR_IDLE2;WR_IDLE; } |
davidprentice | 0:b608c7f02f80 | 79 | #define READ_DELAY { RD_ACTIVE16;RD_ACTIVE16;RD_ACTIVE4;} |
davidprentice | 0:b608c7f02f80 | 80 | #else |
davidprentice | 0:b608c7f02f80 | 81 | #error check specific STM32 |
davidprentice | 0:b608c7f02f80 | 82 | #endif |
davidprentice | 0:b608c7f02f80 | 83 | #elif defined(__ARM_ARCH_7M__) // -O2: F103@72MHz = 2.68s |
davidprentice | 0:b608c7f02f80 | 84 | #define WRITE_DELAY { } |
davidprentice | 0:b608c7f02f80 | 85 | #define READ_DELAY { RD_ACTIVE; } |
davidprentice | 0:b608c7f02f80 | 86 | #elif defined(__ARM_ARCH_6M__) // -O2: F072@48MHz = 5.03s |
davidprentice | 0:b608c7f02f80 | 87 | #define WRITE_DELAY { } |
davidprentice | 0:b608c7f02f80 | 88 | #define READ_DELAY { } |
davidprentice | 0:b608c7f02f80 | 89 | #endif |
davidprentice | 0:b608c7f02f80 | 90 | |
davidprentice | 0:b608c7f02f80 | 91 | #ifndef IDLE_DELAY |
davidprentice | 0:b608c7f02f80 | 92 | #define IDLE_DELAY { WR_IDLE; } |
davidprentice | 0:b608c7f02f80 | 93 | #endif |
davidprentice | 0:b608c7f02f80 | 94 | |
davidprentice | 0:b608c7f02f80 | 95 | #define write8(x) { write_8(x); WRITE_DELAY; WR_STROBE; IDLE_DELAY; } |
davidprentice | 0:b608c7f02f80 | 96 | #define write16(x) { uint8_t h = (x)>>8, l = x; write8(h); write8(l); } |
davidprentice | 0:b608c7f02f80 | 97 | #define READ_8(dst) { RD_STROBE; READ_DELAY; dst = read_8(); RD_IDLE2; RD_IDLE; } // read 250ns after RD_ACTIVE goes low |
davidprentice | 0:b608c7f02f80 | 98 | #define READ_16(dst) { uint8_t hi; READ_8(hi); READ_8(dst); dst |= (hi << 8); } |
davidprentice | 0:b608c7f02f80 | 99 | |
davidprentice | 0:b608c7f02f80 | 100 | #define CTL_INIT() { RD_OUTPUT; WR_OUTPUT; CD_OUTPUT; CS_OUTPUT; RESET_OUTPUT; } |
davidprentice | 0:b608c7f02f80 | 101 | #define WriteCmd(x) { CD_COMMAND; write16(x); CD_DATA; } |
davidprentice | 0:b608c7f02f80 | 102 | #define WriteData(x) { write16(x); } |
davidprentice | 0:b608c7f02f80 | 103 | |
davidprentice | 0:b608c7f02f80 | 104 | #endif //!USE_SERIAL |
davidprentice | 0:b608c7f02f80 | 105 | #endif //MCUFRIEND_KEIL_H_ |