mirror of
https://github.com/OpenEPaperLink/OpenEPaperLink.git
synced 2026-03-21 07:06:36 +01:00
moved ssd1619 support, power needs checking
This commit is contained in:
Jelmer
817
tag_fw/board/ssd1619.c
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817
tag_fw/board/ssd1619.c
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@@ -0,0 +1,817 @@
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#include <stdbool.h>
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#include <string.h>
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#include "asmUtil.h"
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#include "barcode.h"
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#include "board.h"
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#include "cpu.h"
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#include "ssd1619.h"
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#include "font.h"
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#include "lut.h"
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#include "printf.h"
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#include "screen.h"
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#include "settings.h"
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#include "sleep.h"
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#include "spi.h"
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#include "timer.h"
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#include "wdt.h"
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#define CMD_DRV_OUTPUT_CTRL 0x01
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#define CMD_SOFT_START_CTRL 0x0C
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#define CMD_ENTER_SLEEP 0x10
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#define CMD_DATA_ENTRY_MODE 0x11
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#define CMD_SOFT_RESET 0x12
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#define CMD_SOFT_RESET2 0x13
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#define CMD_SETUP_VOLT_DETECT 0x15
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#define CMD_TEMP_SENSOR_CONTROL 0x18
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#define CMD_ACTIVATION 0x20
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#define CMD_DISP_UPDATE_CTRL 0x21
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#define CMD_DISP_UPDATE_CTRL2 0x22
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#define CMD_WRITE_FB_BW 0x24
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#define CMD_WRITE_FB_RED 0x26
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#define CMD_UNKNOWN_1 0x2B
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#define CMD_LOAD_OTP_LUT 0x31
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#define CMD_WRITE_LUT 0x32
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#define CMD_BORDER_WAVEFORM_CTRL 0x3C
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#define CMD_WINDOW_X_SIZE 0x44
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#define CMD_WINDOW_Y_SIZE 0x45
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#define CMD_WRITE_PATTERN_RED 0x46
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#define CMD_WRITE_PATTERN_BW 0x47
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#define CMD_XSTART_POS 0x4E
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#define CMD_YSTART_POS 0x4F
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#define CMD_ANALOG_BLK_CTRL 0x74
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#define CMD_DIGITAL_BLK_CTRL 0x7E
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#define SCREEN_CMD_CLOCK_ON 0x80
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#define SCREEN_CMD_CLOCK_OFF 0x01
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#define SCREEN_CMD_ANALOG_ON 0x40
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#define SCREEN_CMD_ANALOG_OFF 0x02
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#define SCREEN_CMD_LATCH_TEMPERATURE_VAL 0x20
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#define SCREEN_CMD_LOAD_LUT 0x10
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#define SCREEN_CMD_USE_MODE_2 0x08 // modified commands 0x10 and 0x04
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#define SCREEN_CMD_REFRESH 0xC7
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#define commandEnd() \
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do { \
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P1_7 = 1; \
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} while (0)
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#define markCommand() \
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do { \
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P2_2 = 0; \
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} while (0)
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#define markData() \
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do { \
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P2_2 = 1; \
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} while (0)
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extern void dump(uint8_t* __xdata a, uint16_t __xdata l); // remove me when done
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static uint8_t __xdata epdCharSize = 1; // character size, 1 or 2 (doubled)
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static bool __xdata directionY = true; // print direction, X or Y (true)
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static uint8_t __xdata rbuffer[32]; // used to rotate bits around
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static uint16_t __xdata fontCurXpos = 0; // current X value we're working with
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static uint16_t __xdata fontCurYpos = 0; // current Y value we're working with
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static uint8_t __xdata currentLut = 0;
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static uint8_t __xdata dispLutSize = 0;
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static bool __xdata isInited = false;
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bool __xdata epdGPIOActive = false;
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#define LUT_BUFFER_SIZE 128
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uint8_t waveformbuffer[LUT_BUFFER_SIZE];
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struct waveform10* __xdata waveform10 = (struct waveform10*)waveformbuffer; // holds the LUT/waveform
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struct waveform* __xdata waveform7 = (struct waveform*)waveformbuffer; // holds the LUT/waveform
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#pragma callee_saves epdBusySleep
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#pragma callee_saves epdBusyWait
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static void epdBusySleep(uint32_t timeout) {
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uint8_t tmp_P2FUNC = P2FUNC;
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uint8_t tmp_P2DIR = P2DIR;
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uint8_t tmp_P2PULL = P2PULL;
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uint8_t tmp_P2LVLSEL = P2LVLSEL;
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P2FUNC &= 0xfd;
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P2DIR |= 2;
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P2PULL |= 2;
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P2LVLSEL |= 2;
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P2CHSTA &= 0xfd;
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P2INTEN |= 2;
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P2CHSTA &= 0xfd;
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sleepForMsec(timeout);
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wdtOn();
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P2CHSTA &= 0xfd;
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P2INTEN &= 0xfd;
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P2FUNC = tmp_P2FUNC;
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P2DIR = tmp_P2DIR;
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P2PULL = tmp_P2PULL;
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P2LVLSEL = tmp_P2LVLSEL;
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eepromPrvDeselect();
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}
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static void epdBusyWait(uint32_t timeout) {
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uint32_t __xdata start = timerGet();
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while (timerGet() - start < timeout) {
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if (!P2_1)
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return;
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}
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pr("screen timeout %lu ticks :(\n", timerGet() - start);
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while (1)
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;
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}
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static void commandReadBegin(uint8_t cmd) {
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epdSelect();
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markCommand();
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spiByte(cmd); // dump LUT
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P0DIR = (P0DIR & ~(1 << 0)) | (1 << 1);
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P0 &= ~(1 << 0);
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P0FUNC &= ~((1 << 0) | (1 << 1));
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P2_2 = 1;
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}
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static void commandReadEnd() {
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// set up pins for spi (0.0,0.1,0.2)
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P0FUNC |= (1 << 0) | (1 << 1);
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epdDeselect();
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}
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#pragma callee_saves epdReadByte
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static uint8_t epdReadByte() {
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uint8_t val = 0, i;
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for (i = 0; i < 8; i++) {
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P0_0 = 1;
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__asm__("nop\nnop\nnop\nnop\nnop\nnop\n");
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val <<= 1;
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if (P0_1)
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val++;
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P0_0 = 0;
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__asm__("nop\nnop\nnop\nnop\nnop\nnop\n");
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}
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return val;
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}
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static void shortCommand(uint8_t cmd) {
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epdSelect();
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markCommand();
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spiTXByte(cmd);
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epdDeselect();
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}
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static void shortCommand1(uint8_t cmd, uint8_t arg) {
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epdSelect();
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markCommand();
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spiTXByte(cmd);
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markData();
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spiTXByte(arg);
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epdDeselect();
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}
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static void shortCommand2(uint8_t cmd, uint8_t arg1, uint8_t arg2) {
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epdSelect();
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markCommand();
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spiTXByte(cmd);
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markData();
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spiTXByte(arg1);
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spiTXByte(arg2);
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epdDeselect();
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}
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static void commandBegin(uint8_t cmd) {
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epdSelect();
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markCommand();
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spiTXByte(cmd);
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markData();
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}
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static void epdReset() {
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timerDelay(TIMER_TICKS_PER_SECOND / 1000);
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P2_0 = 0;
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timerDelay(TIMER_TICKS_PER_SECOND / 1000);
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P2_0 = 1;
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timerDelay(TIMER_TICKS_PER_SECOND / 1000);
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shortCommand(CMD_SOFT_RESET); // software reset
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timerDelay(TIMER_TICKS_PER_SECOND / 1000);
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shortCommand(CMD_SOFT_RESET2);
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timerDelay(TIMER_TICKS_PER_SECOND / 1000);
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}
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void epdConfigGPIO(bool setup) {
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// data / _command: 2.2
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// busy 2.1
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// reset 2.0
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// _select 1.7
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// bs1 1.2
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// GENERIC SPI BUS PINS
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// spi.clk 0.0
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// spi.mosi 0.1
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if (epdGPIOActive == setup) return;
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if (setup) {
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P2DIR |= (1 << 1); // busy as input
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P2DIR &= ~((1 << 2) | (1 << 0)); // D/C and Reset as output
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P1DIR &= ~((1 << 7) | (1 << 2)); // select and bs1 as output
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P1_2 = 0; // select 4-wire SPI / BS1 = low
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P1_7 = 1; // deselect EPD
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} else {
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P2DIR |= ((1 << 2) | (1 << 0)); // DC and Reset as input
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P2 &= ~((1 << 2) | (1 << 0));
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P1DIR |= ((1 << 7) | (1 << 2)); // Select and BS1 as input
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P2 &= ~((1 << 7));
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}
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epdGPIOActive = setup;
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}
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void epdEnterSleep() {
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P2_0 = 0;
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timerDelay(10);
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P2_0 = 1;
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timerDelay(50);
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shortCommand(CMD_SOFT_RESET2);
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epdBusyWait(TIMER_TICKS_PER_MS * 15);
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shortCommand1(CMD_ENTER_SLEEP, 0x03);
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isInited = false;
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}
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void epdSetup() {
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epdReset();
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shortCommand1(CMD_ANALOG_BLK_CTRL, 0x54);
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shortCommand1(CMD_DIGITAL_BLK_CTRL, 0x3B);
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shortCommand2(CMD_UNKNOWN_1, 0x04, 0x63);
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commandBegin(CMD_SOFT_START_CTRL);
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epdSend(0x8f);
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epdSend(0x8f);
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epdSend(0x8f);
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epdSend(0x3f);
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commandEnd();
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commandBegin(CMD_DRV_OUTPUT_CTRL);
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epdSend((SCREEN_HEIGHT - 1) & 0xff);
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epdSend((SCREEN_HEIGHT - 1) >> 8);
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epdSend(0x00);
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commandEnd();
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// shortCommand1(CMD_DATA_ENTRY_MODE, 0x03);
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shortCommand1(CMD_BORDER_WAVEFORM_CTRL, 0xC0);
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shortCommand1(CMD_TEMP_SENSOR_CONTROL, 0x80);
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shortCommand1(CMD_DISP_UPDATE_CTRL2, 0xB1); // mode 1 (i2C)
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// shortCommand1(CMD_DISP_UPDATE_CTRL2, 0xB9); // mode 2?
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shortCommand(CMD_ACTIVATION);
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epdBusyWait(TIMER_TICKS_PER_SECOND);
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isInited = true;
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currentLut = EPD_LUT_DEFAULT;
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}
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static uint8_t epdGetStatus() {
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uint8_t sta;
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commandReadBegin(0x2F);
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sta = epdReadByte();
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commandReadEnd();
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return sta;
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}
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uint16_t epdGetBattery(void) {
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uint16_t voltage = 2600;
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uint8_t val;
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timerDelay(50);
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P2_0 = 0;
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timerDelay(50);
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P2_0 = 1;
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timerDelay(50);
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shortCommand(CMD_SOFT_RESET); // software reset
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epdBusyWait(TIMER_TICKS_PER_MS * 30);
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shortCommand(CMD_SOFT_RESET2);
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epdBusyWait(TIMER_TICKS_PER_MS * 30);
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shortCommand1(CMD_DISP_UPDATE_CTRL2, SCREEN_CMD_CLOCK_ON | SCREEN_CMD_ANALOG_ON);
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shortCommand(CMD_ACTIVATION);
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epdBusyWait(TIMER_TICKS_PER_MS * 100);
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for (val = 3; val < 8; val++) {
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shortCommand1(CMD_SETUP_VOLT_DETECT, val);
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epdBusyWait(TIMER_TICKS_PER_MS * 100);
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if (epdGetStatus() & 0x10) { // set if voltage is less than threshold ( == 1.9 + val / 10)
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voltage = 1850 + mathPrvMul8x8(val, 100);
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break;
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}
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}
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shortCommand(CMD_SOFT_RESET2);
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epdBusyWait(TIMER_TICKS_PER_MS * 15);
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shortCommand1(CMD_ENTER_SLEEP, 0x03);
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return voltage;
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}
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void loadFixedTempOTPLUT() {
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shortCommand1(0x18, 0x48); // external temp sensor
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shortCommand2(0x1A, 0x05, 0x00); // < temp register
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shortCommand1(CMD_DISP_UPDATE_CTRL2, 0xB1); // mode 1 (i2C)
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shortCommand(CMD_ACTIVATION);
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epdBusyWait(TIMER_TICKS_PER_SECOND);
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}
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static void writeLut() {
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commandBegin(CMD_WRITE_LUT);
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for (uint8_t i = 0; i < (dispLutSize * 10); i++)
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epdSend(waveformbuffer[i]);
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commandEnd();
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}
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static void readLut() {
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commandReadBegin(0x33);
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uint16_t checksum = 0;
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uint16_t ident = 0;
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uint16_t shortl = 0;
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for (uint16_t c = 0; c < LUT_BUFFER_SIZE; c++) {
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waveformbuffer[c] = epdReadByte();
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}
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commandReadEnd();
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}
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static uint8_t getLutSize() {
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uint8_t ref = 0;
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for (uint8_t c = (LUT_BUFFER_SIZE - 4); c > 16; c--) {
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uint8_t check = waveformbuffer[c];
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for (uint8_t d = 1; d < 4; d++) {
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if (waveformbuffer[c + d] != check) {
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ref = c;
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goto end;
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}
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}
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}
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end:;
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return ref + 1;
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}
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static void lutGroupDisable(uint8_t group) {
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if (dispLutSize == 7) {
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memset(&(waveform7->group[group]), 0x00, 5);
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} else {
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memset(&(waveform10->group[group]), 0x00, 5);
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}
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}
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static void lutGroupSpeedup(uint8_t group, uint8_t speed) {
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if (dispLutSize == 7) {
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for (uint8_t i = 0; i < 4; i++) {
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waveform7->group[group].phaselength[i] = 1 + (waveform7->group[group].phaselength[i] / speed);
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}
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} else {
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for (uint8_t i = 0; i < 4; i++) {
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waveform10->group[group].phaselength[i] = 1 + (waveform10->group[group].phaselength[i] / speed);
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}
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}
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}
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static void lutGroupRepeat(uint8_t group, uint8_t repeat) {
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if (dispLutSize == 7) {
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waveform7->group[group].repeat = repeat;
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} else {
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waveform10->group[group].repeat = repeat;
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}
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}
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static void lutGroupRepeatReduce(uint8_t group, uint8_t factor) {
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if (dispLutSize == 7) {
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waveform7->group[group].repeat = waveform7->group[group].repeat / factor;
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} else {
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waveform10->group[group].repeat = waveform10->group[group].repeat / factor;
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}
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}
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void selectLUT(uint8_t lut) {
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if (currentLut == lut) {
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return;
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||||
}
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||||
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||||
if (currentLut != EPD_LUT_DEFAULT) {
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// load the 'default' LUT for the current temperature in the EPD lut register
|
||||
shortCommand1(CMD_DISP_UPDATE_CTRL2, 0xB1); // mode 1?
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||||
shortCommand(CMD_ACTIVATION);
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epdBusyWait(TIMER_TICKS_PER_SECOND);
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||||
}
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||||
|
||||
currentLut = lut;
|
||||
|
||||
// if we're going to be using the default LUT, we're done here.
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if (lut == EPD_LUT_DEFAULT) {
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return;
|
||||
}
|
||||
|
||||
// download the current LUT from the waveform buffer
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||||
readLut();
|
||||
|
||||
if (dispLutSize == 0) {
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dispLutSize = getLutSize();
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||||
dispLutSize /= 10;
|
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pr("lut size = %d\n", dispLutSize);
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#ifdef PRINT_LUT
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dump(waveformbuffer, LUT_BUFFER_SIZE);
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#endif
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||||
}
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||||
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switch (lut) {
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case EPD_LUT_NO_REPEATS:
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lutGroupDisable(LUTGROUP_NEGATIVE);
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lutGroupDisable(LUTGROUP_FASTBLINK);
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lutGroupRepeat(LUTGROUP_SLOWBLINK, 0);
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lutGroupSpeedup(LUTGROUP_SET, 2);
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lutGroupSpeedup(LUTGROUP_IMPROVE_SHARPNESS, 2);
|
||||
lutGroupRepeatReduce(LUTGROUP_IMPROVE_SHARPNESS, 2);
|
||||
lutGroupSpeedup(LUTGROUP_IMPROVE_REDS, 2);
|
||||
lutGroupRepeatReduce(LUTGROUP_IMPROVE_REDS, 2);
|
||||
lutGroupDisable(LUTGROUP_UNUSED);
|
||||
break;
|
||||
case EPD_LUT_FAST_NO_REDS:
|
||||
lutGroupDisable(LUTGROUP_NEGATIVE);
|
||||
lutGroupDisable(LUTGROUP_FASTBLINK);
|
||||
lutGroupDisable(LUTGROUP_SLOWBLINK);
|
||||
lutGroupSpeedup(LUTGROUP_SET, 2);
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||||
lutGroupDisable(LUTGROUP_IMPROVE_REDS);
|
||||
lutGroupDisable(LUTGROUP_IMPROVE_SHARPNESS);
|
||||
lutGroupDisable(LUTGROUP_UNUSED);
|
||||
break;
|
||||
case EPD_LUT_FAST:
|
||||
lutGroupDisable(LUTGROUP_NEGATIVE);
|
||||
lutGroupDisable(LUTGROUP_FASTBLINK);
|
||||
lutGroupDisable(LUTGROUP_SLOWBLINK);
|
||||
lutGroupRepeat(LUTGROUP_SET, 1);
|
||||
lutGroupSpeedup(LUTGROUP_SET, 2);
|
||||
lutGroupDisable(LUTGROUP_IMPROVE_SHARPNESS);
|
||||
lutGroupDisable(LUTGROUP_IMPROVE_REDS);
|
||||
lutGroupDisable(LUTGROUP_UNUSED);
|
||||
break;
|
||||
}
|
||||
|
||||
if (dispLutSize == 10) {
|
||||
lutGroupDisable(LUTGROUP_UNUSED);
|
||||
lutGroupDisable(LUTGROUP_UNKNOWN);
|
||||
lutGroupDisable(LUTGROUP_UNUSED3);
|
||||
lutGroupDisable(LUTGROUP_UNUSED4);
|
||||
}
|
||||
writeLut();
|
||||
}
|
||||
|
||||
void setWindowX(uint16_t start, uint16_t end) {
|
||||
shortCommand2(CMD_WINDOW_X_SIZE, start / 8, end / 8 - 1);
|
||||
}
|
||||
void setWindowY(uint16_t start, uint16_t end) {
|
||||
commandBegin(CMD_WINDOW_Y_SIZE);
|
||||
epdSend((start)&0xff);
|
||||
epdSend((start) >> 8);
|
||||
epdSend((end - 1) & 0xff);
|
||||
epdSend((end - 1) >> 8);
|
||||
commandEnd();
|
||||
}
|
||||
void setPosXY(uint16_t x, uint16_t y) {
|
||||
shortCommand1(CMD_XSTART_POS, (uint8_t)(x / 8));
|
||||
commandBegin(CMD_YSTART_POS);
|
||||
epdSend((y)&0xff);
|
||||
epdSend((y) >> 8);
|
||||
commandEnd();
|
||||
}
|
||||
void setColorMode(uint8_t red, uint8_t bw) {
|
||||
shortCommand1(CMD_DISP_UPDATE_CTRL, (red << 4) | bw);
|
||||
}
|
||||
void fillWindowWithPattern(bool color) {
|
||||
if (color == EPD_COLOR_RED) {
|
||||
shortCommand1(CMD_WRITE_PATTERN_RED, 0x00);
|
||||
} else {
|
||||
shortCommand1(CMD_WRITE_PATTERN_BW, 0x00);
|
||||
}
|
||||
}
|
||||
void clearWindow(bool color) {
|
||||
if (color == EPD_COLOR_RED) {
|
||||
shortCommand1(CMD_WRITE_PATTERN_RED, 0x66);
|
||||
} else {
|
||||
shortCommand1(CMD_WRITE_PATTERN_BW, 0x66);
|
||||
}
|
||||
}
|
||||
void clearScreen() {
|
||||
setWindowX(0, SCREEN_WIDTH);
|
||||
setWindowY(0, SCREEN_HEIGHT);
|
||||
setPosXY(0, 0);
|
||||
shortCommand1(CMD_DATA_ENTRY_MODE, 3); // was 3
|
||||
shortCommand1(CMD_WRITE_PATTERN_BW, 0x66);
|
||||
epdBusyWait(TIMER_TICKS_PER_MS * 100);
|
||||
shortCommand1(CMD_WRITE_PATTERN_RED, 0x66);
|
||||
epdBusyWait(TIMER_TICKS_PER_MS * 100);
|
||||
}
|
||||
void draw() {
|
||||
shortCommand1(0x22, 0xCF);
|
||||
// shortCommand1(0x22, SCREEN_CMD_REFRESH);
|
||||
shortCommand(0x20);
|
||||
epdBusyWait(TIMER_TICKS_PER_SECOND * 120);
|
||||
}
|
||||
void drawNoWait() {
|
||||
shortCommand1(0x22, 0xCF);
|
||||
// shortCommand1(0x22, SCREEN_CMD_REFRESH);
|
||||
shortCommand(0x20);
|
||||
}
|
||||
void drawWithSleep() {
|
||||
shortCommand1(0x22, 0xCF);
|
||||
// shortCommand1(0x22, SCREEN_CMD_REFRESH);
|
||||
shortCommand(0x20);
|
||||
uint8_t tmp_P2FUNC = P2FUNC;
|
||||
uint8_t tmp_P2DIR = P2DIR;
|
||||
uint8_t tmp_P2PULL = P2PULL;
|
||||
uint8_t tmp_P2LVLSEL = P2LVLSEL;
|
||||
P2FUNC &= 0xfd;
|
||||
P2DIR |= 2;
|
||||
P2PULL |= 2;
|
||||
P2LVLSEL |= 2;
|
||||
|
||||
P2CHSTA &= 0xfd;
|
||||
P2INTEN |= 2;
|
||||
P2CHSTA &= 0xfd;
|
||||
sleepForMsec(TIMER_TICKS_PER_SECOND * 120);
|
||||
wdtOn();
|
||||
P2CHSTA &= 0xfd;
|
||||
P2INTEN &= 0xfd;
|
||||
|
||||
P2FUNC = tmp_P2FUNC;
|
||||
P2DIR = tmp_P2DIR;
|
||||
P2PULL = tmp_P2PULL;
|
||||
P2LVLSEL = tmp_P2LVLSEL;
|
||||
eepromPrvDeselect();
|
||||
}
|
||||
void epdWaitRdy() {
|
||||
epdBusyWait(TIMER_TICKS_PER_SECOND * 120);
|
||||
}
|
||||
void drawLineHorizontal(bool color, uint16_t x1, uint16_t x2, uint16_t y) {
|
||||
setWindowX(x1, x2);
|
||||
setWindowY(y, y + 1);
|
||||
if (color) {
|
||||
shortCommand1(CMD_WRITE_PATTERN_RED, 0xE6);
|
||||
} else {
|
||||
shortCommand1(CMD_WRITE_PATTERN_BW, 0xE6);
|
||||
}
|
||||
epdBusyWait(TIMER_TICKS_PER_MS * 100);
|
||||
}
|
||||
void drawLineVertical(bool color, uint16_t x, uint16_t y1, uint16_t y2) {
|
||||
setWindowY(y1, y2);
|
||||
setWindowX(x, x + 8);
|
||||
shortCommand1(CMD_DATA_ENTRY_MODE, 3);
|
||||
setPosXY(x, y1);
|
||||
if (color) {
|
||||
commandBegin(CMD_WRITE_FB_RED);
|
||||
} else {
|
||||
commandBegin(CMD_WRITE_FB_BW);
|
||||
}
|
||||
uint8_t __xdata c = 0x80;
|
||||
c >>= (x % 8);
|
||||
for (; y1 < y2; y1++) {
|
||||
epdSend(c);
|
||||
}
|
||||
commandEnd();
|
||||
}
|
||||
void beginFullscreenImage() {
|
||||
setColorMode(EPD_MODE_NORMAL, EPD_MODE_INVERT);
|
||||
setWindowX(0, SCREEN_WIDTH);
|
||||
setWindowY(0, SCREEN_HEIGHT);
|
||||
shortCommand1(CMD_DATA_ENTRY_MODE, 3);
|
||||
setPosXY(0, 0);
|
||||
}
|
||||
void beginWriteFramebuffer(bool color) {
|
||||
if (color == EPD_COLOR_RED) {
|
||||
commandBegin(CMD_WRITE_FB_RED);
|
||||
} else {
|
||||
commandBegin(CMD_WRITE_FB_BW);
|
||||
}
|
||||
epdDeselect();
|
||||
}
|
||||
void endWriteFramebuffer() {
|
||||
commandEnd();
|
||||
}
|
||||
void loadRawBitmap(uint8_t* bmp, uint16_t x, uint16_t y, bool color) {
|
||||
uint16_t xsize = bmp[0] / 8;
|
||||
if (bmp[0] % 8) xsize++;
|
||||
uint16_t size = xsize * bmp[1];
|
||||
setWindowX(x, x + (xsize * 8));
|
||||
setWindowY(y, bmp[1] + y);
|
||||
setPosXY(x, y);
|
||||
shortCommand1(CMD_DATA_ENTRY_MODE, 3);
|
||||
if (color) {
|
||||
commandBegin(CMD_WRITE_FB_RED);
|
||||
} else {
|
||||
commandBegin(CMD_WRITE_FB_BW);
|
||||
}
|
||||
bmp += 2;
|
||||
while (size--) {
|
||||
epdSend(*(bmp++));
|
||||
}
|
||||
commandEnd();
|
||||
}
|
||||
void printBarcode(const uint8_t* string, uint16_t x, uint16_t y) {
|
||||
setWindowY(y, 1);
|
||||
setWindowX(x, x + 8);
|
||||
setPosXY(x, y);
|
||||
shortCommand1(CMD_DATA_ENTRY_MODE, 1);
|
||||
commandBegin(CMD_WRITE_FB_BW);
|
||||
struct BarcodeInfo __xdata bci = {
|
||||
.str = string,
|
||||
};
|
||||
while (!barcodeIsDone(&bci)) {
|
||||
if (barcodeNextBar(&bci)) {
|
||||
epdSend(0xFF);
|
||||
} else {
|
||||
epdSend(0x00);
|
||||
}
|
||||
}
|
||||
commandEnd();
|
||||
}
|
||||
// stuff for printing text
|
||||
static void pushXFontBytesToEPD(uint8_t byte1, uint8_t byte2) {
|
||||
if (epdCharSize == 1) {
|
||||
uint8_t offset = 7 - (fontCurXpos % 8);
|
||||
for (uint8_t c = 0; c < 8; c++) {
|
||||
if (byte2 & (1 << (7 - c))) rbuffer[c] |= (1 << offset);
|
||||
}
|
||||
for (uint8_t c = 0; c < 8; c++) {
|
||||
if (byte1 & (1 << (7 - c))) rbuffer[8 + c] |= (1 << offset);
|
||||
}
|
||||
fontCurXpos++;
|
||||
} else {
|
||||
uint8_t offset = 6 - (fontCurXpos % 8);
|
||||
// double font size
|
||||
for (uint8_t c = 0; c < 8; c++) {
|
||||
if (byte2 & (1 << (7 - c))) {
|
||||
rbuffer[c * 2] |= (3 << offset);
|
||||
rbuffer[(c * 2) + 1] |= (3 << offset);
|
||||
}
|
||||
}
|
||||
for (uint8_t c = 0; c < 8; c++) {
|
||||
if (byte1 & (1 << (7 - c))) {
|
||||
rbuffer[(c * 2) + 16] |= (3 << offset);
|
||||
rbuffer[(c * 2) + 17] |= (3 << offset);
|
||||
}
|
||||
}
|
||||
fontCurXpos += 2;
|
||||
}
|
||||
if (fontCurXpos % 8 == 0) {
|
||||
// next byte, flush current byte to EPD
|
||||
for (uint8_t i = 0; i < (16 * epdCharSize); i++) {
|
||||
epdSend(rbuffer[i]);
|
||||
}
|
||||
memset(rbuffer, 0, 32);
|
||||
}
|
||||
}
|
||||
static void bufferByteShift(uint8_t byte) {
|
||||
/*
|
||||
rbuffer[0] = 0; // previous value
|
||||
rbuffer[1] = y%8; // offset
|
||||
rbuffer[2] = 0; // current byte counter;
|
||||
rbuffer[3] = 1+(epdCharsize*2);
|
||||
*/
|
||||
|
||||
if (rbuffer[1] == 0) {
|
||||
epdSend(byte);
|
||||
} else {
|
||||
uint8_t offset = rbuffer[1];
|
||||
rbuffer[0] |= (byte >> offset);
|
||||
epdSend(rbuffer[0]);
|
||||
// epdSend(byte);
|
||||
rbuffer[0] = (byte << (8 - offset));
|
||||
rbuffer[2]++;
|
||||
if (rbuffer[2] == rbuffer[3]) {
|
||||
epdSend(rbuffer[0]);
|
||||
rbuffer[0] = 0;
|
||||
rbuffer[2] = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
static void pushYFontBytesToEPD(uint8_t byte1, uint8_t byte2) {
|
||||
if (epdCharSize == 2) {
|
||||
for (uint8_t j = 0; j < 2; j++) {
|
||||
uint8_t c = 0;
|
||||
for (uint8_t i = 7; i != 255; i--) {
|
||||
if (byte1 & (1 << i)) c |= (0x03 << ((i % 4) * 2));
|
||||
if ((i % 4) == 0) {
|
||||
bufferByteShift(c);
|
||||
c = 0;
|
||||
}
|
||||
}
|
||||
for (uint8_t i = 7; i != 255; i--) {
|
||||
if (byte2 & (1 << i)) c |= (0x03 << ((i % 4) * 2));
|
||||
if ((i % 4) == 0) {
|
||||
bufferByteShift(c);
|
||||
c = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
} else {
|
||||
bufferByteShift(byte1);
|
||||
bufferByteShift(byte2);
|
||||
}
|
||||
}
|
||||
void writeCharEPD(uint8_t c) {
|
||||
// Writes a single character to the framebuffer
|
||||
bool empty = true;
|
||||
for (uint8_t i = 0; i < 20; i++) {
|
||||
if (font[c][i]) empty = false;
|
||||
}
|
||||
if (empty) {
|
||||
for (uint8_t i = 0; i < 8; i++) {
|
||||
if (directionY) {
|
||||
pushYFontBytesToEPD(0x00, 0x00);
|
||||
} else {
|
||||
pushXFontBytesToEPD(0x00, 0x00);
|
||||
}
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
uint8_t begin = 0;
|
||||
while (font[c][begin] == 0x00 && font[c][begin + 1] == 0x00) {
|
||||
begin += 2;
|
||||
}
|
||||
|
||||
uint8_t end = 20;
|
||||
while (font[c][end - 1] == 0x00 && font[c][end - 2] == 0x00) {
|
||||
end -= 2;
|
||||
}
|
||||
|
||||
for (uint8_t pos = begin; pos < end; pos += 2) {
|
||||
if (directionY) {
|
||||
pushYFontBytesToEPD(font[c][pos + 1], font[c][pos]);
|
||||
} else {
|
||||
pushXFontBytesToEPD(font[c][pos], font[c][pos + 1]);
|
||||
}
|
||||
}
|
||||
|
||||
// spacing between characters
|
||||
if (directionY) {
|
||||
pushYFontBytesToEPD(0x00, 0x00);
|
||||
} else {
|
||||
pushXFontBytesToEPD(0x00, 0x00);
|
||||
}
|
||||
}
|
||||
|
||||
// Print text to the EPD. Origin is top-left
|
||||
void epdPrintBegin(uint16_t x, uint16_t y, bool direction, bool fontsize, bool color) {
|
||||
directionY = direction;
|
||||
epdCharSize = 1 + fontsize;
|
||||
if (directionY) {
|
||||
uint8_t extra = 0;
|
||||
|
||||
// provisions for dealing with font in Y direction, byte-unaligned
|
||||
if (x % 8) {
|
||||
extra = 8;
|
||||
rbuffer[0] = 0; // previous value
|
||||
rbuffer[1] = x % 8; // offset
|
||||
rbuffer[2] = 0; // current byte counter;
|
||||
rbuffer[3] = (epdCharSize * 2);
|
||||
} else {
|
||||
rbuffer[1] = 0;
|
||||
}
|
||||
|
||||
setWindowY(y, 1);
|
||||
if (epdCharSize == 2) {
|
||||
setWindowX(x, x + 32 + extra);
|
||||
setPosXY(x, y);
|
||||
} else {
|
||||
setWindowX(x, x + 16 + extra);
|
||||
setPosXY(x, y);
|
||||
}
|
||||
shortCommand1(CMD_DATA_ENTRY_MODE, 1); // was 3
|
||||
} else {
|
||||
if (epdCharSize == 2) {
|
||||
x /= 2;
|
||||
x *= 2;
|
||||
setWindowY(y, y + 32);
|
||||
} else {
|
||||
setWindowY(y, y + 16);
|
||||
}
|
||||
setPosXY(x, y);
|
||||
fontCurXpos = x;
|
||||
setWindowX(x, SCREEN_WIDTH);
|
||||
shortCommand1(CMD_DATA_ENTRY_MODE, 7);
|
||||
memset(rbuffer, 0, 32);
|
||||
}
|
||||
|
||||
if (color) {
|
||||
commandBegin(CMD_WRITE_FB_RED);
|
||||
} else {
|
||||
commandBegin(CMD_WRITE_FB_BW);
|
||||
}
|
||||
}
|
||||
void epdPrintEnd() {
|
||||
if (!directionY && ((fontCurXpos % 8) != 0)) {
|
||||
for (uint8_t i = 0; i < (16 * epdCharSize); i++) {
|
||||
epdSend(rbuffer[i]);
|
||||
}
|
||||
}
|
||||
commandEnd();
|
||||
}
|
||||
|
||||
extern uint8_t __xdata blockXferBuffer[];
|
||||
|
||||
void readRam() {
|
||||
setWindowY(296, 0);
|
||||
setWindowX(0, 8);
|
||||
setPosXY(0, 296);
|
||||
shortCommand1(CMD_DATA_ENTRY_MODE, 1); // was 3
|
||||
shortCommand1(0x41, 0x00);
|
||||
commandReadBegin(0x27);
|
||||
epdReadByte();
|
||||
|
||||
for (uint16_t c = 0; c < 293; c++) {
|
||||
blockXferBuffer[c] = epdReadByte() | 0x10;
|
||||
}
|
||||
commandReadEnd();
|
||||
commandBegin(CMD_WRITE_FB_BW);
|
||||
for (uint16_t c = 0; c < 296; c++) {
|
||||
epdSend(blockXferBuffer[c]);
|
||||
}
|
||||
commandEnd();
|
||||
}
|
||||
76
tag_fw/board/ssd1619.h
Normal file
76
tag_fw/board/ssd1619.h
Normal file
@@ -0,0 +1,76 @@
|
||||
#ifndef _JSCREEN_H_
|
||||
#define _JSCREEN_H_
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
|
||||
#define epdSend spiTXByte
|
||||
#define EPD_DIRECTION_X false
|
||||
#define EPD_DIRECTION_Y true
|
||||
#define EPD_SIZE_SINGLE false
|
||||
#define EPD_SIZE_DOUBLE true
|
||||
#define EPD_COLOR_RED true
|
||||
#define EPD_COLOR_BLACK false
|
||||
#define EPD_LOAD_CUSTOM_LUT true
|
||||
#define EPD_LOAD_OTP_LUT false
|
||||
#define EPD_MODE_NORMAL 0x00
|
||||
#define EPD_MODE_INVERT 0x08
|
||||
#define EPD_MODE_IGNORE 0x04
|
||||
|
||||
#define EPD_LUT_DEFAULT 0
|
||||
#define EPD_LUT_NO_REPEATS 1
|
||||
#define EPD_LUT_FAST_NO_REDS 2
|
||||
#define EPD_LUT_FAST 3
|
||||
|
||||
#define epdSelect() \
|
||||
do { \
|
||||
P1_7 = 0; \
|
||||
} while (0)
|
||||
|
||||
#define epdDeselect() \
|
||||
do { \
|
||||
P1_7 = 1; \
|
||||
} while (0)
|
||||
|
||||
void epdSetup();
|
||||
void epdEnterSleep();
|
||||
uint16_t epdGetBattery();
|
||||
void epdConfigGPIO(bool setup);
|
||||
|
||||
extern bool __xdata epdGPIOActive;
|
||||
|
||||
void setWindowX(uint16_t start, uint16_t end);
|
||||
void setWindowY(uint16_t start, uint16_t end);
|
||||
void setPosXY(uint16_t x, uint16_t y);
|
||||
void setColorMode(uint8_t red, uint8_t bw);
|
||||
void fillWindowWithPattern(bool color);
|
||||
void clearWindow(bool color);
|
||||
void clearScreen();
|
||||
void draw();
|
||||
void drawNoWait();
|
||||
void drawWithSleep();
|
||||
void epdWaitRdy();
|
||||
void drawLineHorizontal(bool color, uint16_t x1, uint16_t x2, uint16_t y);
|
||||
void drawLineVertical(bool color, uint16_t x, uint16_t y1, uint16_t y2);
|
||||
void beginFullscreenImage();
|
||||
void beginWriteFramebuffer(bool color);
|
||||
void endWriteFramebuffer();
|
||||
void loadRawBitmap(uint8_t* bmp, uint16_t x, uint16_t y, bool color);
|
||||
void printBarcode(const uint8_t* string, uint16_t x, uint16_t y);
|
||||
|
||||
void selectLUT(uint8_t lut);
|
||||
|
||||
void ByteDecode(uint8_t byte);
|
||||
|
||||
void epdPrintBegin(uint16_t x, uint16_t y, bool direction, bool fontsize, bool red);
|
||||
void epdPrintEnd();
|
||||
|
||||
void beginFullscreenImage();
|
||||
void beginWriteFramebuffer(bool color);
|
||||
|
||||
void lutTest();
|
||||
|
||||
// for printf.c
|
||||
void writeCharEPD(uint8_t c);
|
||||
|
||||
#endif
|
||||
1
tag_fw/board/zbs154v033/screen.c
Normal file
1
tag_fw/board/zbs154v033/screen.c
Normal file
@@ -0,0 +1 @@
|
||||
#include "../ssd1619.c"
|
||||
@@ -3,6 +3,7 @@
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
#include "../ssd1619.h"
|
||||
|
||||
#define SCREEN_WIDTH 152
|
||||
#define SCREEN_HEIGHT 152
|
||||
@@ -22,4 +23,4 @@
|
||||
#define SCREEN_DATA_PASSES 2
|
||||
|
||||
|
||||
#endif
|
||||
#endif
|
||||
|
||||
1
tag_fw/board/zbs29v033/screen.c
Normal file
1
tag_fw/board/zbs29v033/screen.c
Normal file
@@ -0,0 +1 @@
|
||||
#include "../ssd1619.c"
|
||||
@@ -3,6 +3,8 @@
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
#include "../ssd1619.h"
|
||||
|
||||
|
||||
#define SCREEN_WIDTH 128
|
||||
#define SCREEN_HEIGHT 296
|
||||
@@ -21,4 +23,4 @@
|
||||
|
||||
#define SCREEN_DATA_PASSES 2
|
||||
|
||||
#endif
|
||||
#endif
|
||||
|
||||
1
tag_fw/board/zbs42v033/screen.c
Normal file
1
tag_fw/board/zbs42v033/screen.c
Normal file
@@ -0,0 +1 @@
|
||||
#include "../ssd1619.c"
|
||||
@@ -3,6 +3,8 @@
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
#include "../ssd1619.h"
|
||||
|
||||
|
||||
#define SCREEN_WIDTH 400
|
||||
#define SCREEN_HEIGHT 300
|
||||
@@ -22,4 +24,4 @@
|
||||
#define SCREEN_DATA_PASSES 2
|
||||
|
||||
|
||||
#endif
|
||||
#endif
|
||||
|
||||
@@ -1,11 +1,18 @@
|
||||
#!/bin/bash
|
||||
make clean
|
||||
|
||||
make BUILD=zbs154v033 CPU=8051 SOC=zbs243
|
||||
mv main.bin fw154.bin
|
||||
make clean
|
||||
|
||||
make BUILD=zbs29v033 CPU=8051 SOC=zbs243
|
||||
mv main.bin fw29.bin
|
||||
make clean
|
||||
|
||||
make BUILD=zbs42v033 CPU=8051 SOC=zbs243
|
||||
mv main.bin fw42.bin
|
||||
make clean
|
||||
|
||||
make BUILD=zbs29_uc8151 CPU=8051 SOC=zbs243
|
||||
mv main.bin fw29-uc8151.bin
|
||||
make clean
|
||||
|
||||
@@ -5,7 +5,6 @@
|
||||
#include <stdio.h>
|
||||
|
||||
#include "board.h"
|
||||
//#include "epd.h"
|
||||
#include "screen.h"
|
||||
#include "uart.h"
|
||||
#include "zbs243.h"
|
||||
|
||||
@@ -6,7 +6,6 @@
|
||||
#include "board.h"
|
||||
#include "cpu.h"
|
||||
#include "eeprom.h"
|
||||
//#include "epd.h"
|
||||
#include "screen.h"
|
||||
#include "printf.h"
|
||||
#include "proto.h"
|
||||
|
||||
BIN
tag_fw/fw154.bin
BIN
tag_fw/fw154.bin
Binary file not shown.
BIN
tag_fw/fw29-uc8151.bin
Normal file
BIN
tag_fw/fw29-uc8151.bin
Normal file
Binary file not shown.
BIN
tag_fw/fw29.bin
BIN
tag_fw/fw29.bin
Binary file not shown.
BIN
tag_fw/fw42.bin
BIN
tag_fw/fw42.bin
Binary file not shown.
@@ -12,7 +12,6 @@
|
||||
#include "cpu.h"
|
||||
#include "drawing.h"
|
||||
#include "eeprom.h"
|
||||
//#include "epd.h"
|
||||
#include "screen.h"
|
||||
#include "i2c.h"
|
||||
#include "printf.h"
|
||||
|
||||
@@ -10,7 +10,6 @@
|
||||
#include "board.h"
|
||||
#include "comms.h"
|
||||
#include "cpu.h"
|
||||
//#include "epd.h"
|
||||
#include "font.h"
|
||||
#include "lut.h"
|
||||
#include "powermgt.h"
|
||||
|
||||
Reference in New Issue
Block a user