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pocket-hid: fix compiler warnings; lower oled brightness

This commit is contained in:
Lukas F. Hartmann 2023-03-20 13:31:35 +01:00
parent 5c381dbd63
commit 17cf8413d8
5 changed files with 62 additions and 37 deletions
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2
pocket-reform-keyboard-fw/pocket-hid/flash.sh
View File

@ -1,4 +1,4 @@
#!/bin/bash
picotool load build/pocket-hid.uf2
sudo picotool load build/pocket-hid.uf2

77
pocket-reform-keyboard-fw/pocket-hid/src/main.c
View File

@ -131,6 +131,7 @@ void on_uart_rx() {
}
if (c == '\n') {
// TODO hack
if (uart_rx_i>6) {
gfx_clear();
//gfx_poke_str(0, 3, uart_rx_line);
@ -250,7 +251,7 @@ int main(void)
i2c_write_blocking(i2c0, ADDR_SENSOR, buf, 2, false);
PIO pio = pio0;
int sm = 0;
uint sm = 0;
uint offset = pio_add_program(pio, &ws2812_program);
ws2812_program_init(pio, sm, offset, PIN_LEDS, 800000, false);
@ -642,7 +643,7 @@ void led_task(uint32_t color) {
uint8_t led_rgb_buf[12*3*6];
void led_bitmap(uint8_t row, uint8_t* row_rgb) {
void led_bitmap(uint8_t row, const uint8_t* row_rgb) {
// row = 5 -> commit
if (row > 5) return;
@ -725,11 +726,11 @@ RgbColor HsvToRgb(HsvColor hsv)
}
region = hsv.h / 43;
remainder = (hsv.h - (region * 43)) * 6;
remainder = (unsigned char)((hsv.h - (region * 43)) * 6);
p = (hsv.v * (255 - hsv.s)) >> 8;
q = (hsv.v * (255 - ((hsv.s * remainder) >> 8))) >> 8;
t = (hsv.v * (255 - ((hsv.s * (255 - remainder)) >> 8))) >> 8;
p = (unsigned char)((hsv.v * (255 - hsv.s)) >> 8);
q = (unsigned char)((hsv.v * (255 - ((hsv.s * remainder) >> 8))) >> 8);
t = (unsigned char)((hsv.v * (255 - ((hsv.s * (255 - remainder)) >> 8))) >> 8);
switch (region)
{
@ -763,9 +764,9 @@ void led_set(uint32_t rgb) {
void led_set_hsv() {
HsvColor hsv;
RgbColor rgb;
hsv.h = led_hue;
hsv.h = (unsigned char)led_hue;
hsv.s = 0xff;
hsv.v = led_brightness;
hsv.v = (unsigned char)led_brightness;
rgb = HsvToRgb(hsv);
led_set((rgb.r<<16)|(rgb.g<<8)|(rgb.b));
@ -800,7 +801,7 @@ void led_cycle_hue() {
// Invoked when sent REPORT successfully to host
// Application can use this to send the next report
// Note: For composite reports, report[0] is report ID
void tud_hid_report_complete_cb(uint8_t instance, uint8_t const* report, uint8_t len)
void tud_hid_report_complete_cb(uint8_t instance, uint8_t const* report, uint16_t len)
{
(void) instance;
(void) len;
@ -828,16 +829,16 @@ uint16_t tud_hid_get_report_cb(uint8_t instance, uint8_t report_id, hid_report_t
return 0;
}
// hid commands are all 4-letter, so they fit in a 32 bit integer
#define cmd(_s) (*(uint32_t *)(_s))
#define CMD_TEXT_FRAME cmd("OLED") // fill the screen with a single wall of text
#define CMD_OLED_CLEAR cmd("WCLR") // clear the oled display
#define CMD_OLED_BITMAP cmd("WBIT") // (u16 offset, u8 bytes...) write raw bytes into the oled framebuffer
#define CMD_POWER_OFF cmd("PWR0") // turn off power rails
#define CMD_BACKLIGHT cmd("LITE") // keyboard backlight level
#define CMD_RGB_BACKLIGHT cmd("LRGB") // keyboard backlight rgb
#define CMD_RGB_BITMAP cmd("XRGB") // push rgb backlight bitmap
#define CMD_LOGO cmd("LOGO") // play logo animation
#define CMD_TEXT_FRAME "OLED" // fill the screen with a single wall of text
#define CMD_OLED_CLEAR "WCLR" // clear the oled display
#define CMD_OLED_BITMAP "WBIT" // (u16 offset, u8 bytes...) write raw bytes into the oled framebuffer
#define CMD_POWER_OFF "PWR0" // turn off power rails
#define CMD_BACKLIGHT "LITE" // keyboard backlight level
#define CMD_RGB_BACKLIGHT "LRGB" // keyboard backlight rgb
#define CMD_RGB_BITMAP "XRGB" // push rgb backlight bitmap
#define CMD_LOGO "LOGO" // play logo animation
#define CMD_OLED_BRITE "OBRT" // OLED brightness level
#define CMD_OLED_BRITE2 "OBR2" // OLED brightness level
// Invoked when received SET_REPORT control request or
// received data on OUT endpoint ( Report ID = 0, Type = 0 )
@ -846,7 +847,7 @@ void tud_hid_set_report_cb(uint8_t instance, uint8_t report_id, hid_report_type_
(void) instance;
(void) buffer;
char repinfo[64];
//char repinfo[64];
//sprintf(repinfo, "Rep: %d/%d ", report_type, report_id);
//gfx_poke_str(1, 1, repinfo);
@ -868,9 +869,9 @@ void tud_hid_set_report_cb(uint8_t instance, uint8_t report_id, hid_report_type_
if (report_type == 2) {
// Big Reform style
if (report_id == 'x') {
const uint32_t command = (buffer[3]<<24u)|(buffer[2]<<16u)|(buffer[1]<<8u)|buffer[0];
const char* cmd = (const char*)buffer;
if (command == CMD_TEXT_FRAME) {
if (cmd == strnstr(cmd, CMD_TEXT_FRAME, 4)) {
gfx_clear();
gfx_on();
@ -889,31 +890,47 @@ void tud_hid_set_report_cb(uint8_t instance, uint8_t report_id, hid_report_type_
}
gfx_flush();
}
else if (command == CMD_POWER_OFF) {
else if (cmd == strnstr(cmd, CMD_POWER_OFF, 4)) {
//reset_menu();
//anim_goodbye();
remote_turn_off_som();
//keyboard_power_off();
//reset_keyboard_state();
}
else if (command == CMD_OLED_CLEAR) {
else if (cmd == strnstr(cmd, CMD_OLED_CLEAR, 4)) {
gfx_clear();
gfx_flush();
}
else if (command == CMD_OLED_BITMAP) {
matrix_render_direct((uint8_t*)buffer+4);
else if (cmd == strnstr(cmd, CMD_OLED_BITMAP, 4)) {
matrix_render_direct(&buffer[4]);
}
else if (command == CMD_RGB_BITMAP) {
else if (cmd == strnstr(cmd, CMD_RGB_BITMAP, 4)) {
// row, data (12 * 3 rgb bytes)
led_bitmap(buffer[4], (uint8_t*)buffer+5);
led_bitmap(buffer[4], &buffer[5]);
}
else if (command == CMD_RGB_BACKLIGHT) {
else if (cmd == strnstr(cmd, CMD_RGB_BACKLIGHT, 4)) {
uint32_t pixel_grb = (buffer[5]<<16u) | (buffer[6]<<8u) | buffer[4];
led_task(pixel_grb);
}
else if (command == CMD_LOGO) {
else if (cmd == strnstr(cmd, CMD_LOGO, 4)) {
anim_hello();
}
else if (cmd == strnstr(cmd, CMD_OLED_BRITE, 4)) {
uint8_t val = (uint8_t)atoi((const char*)&buffer[4]);
gfx_poke(0,0,'0'+(val/100));
gfx_poke(1,0,'0'+((val%100)/10));
gfx_poke(2,0,'0'+(val%10));
gfx_flush();
gfx_contrast(val);
}
else if (cmd == strnstr(cmd, CMD_OLED_BRITE2, 4)) {
uint8_t val = (uint8_t)atoi((const char*)&buffer[4]);
gfx_poke(0,0,'0'+(val/100));
gfx_poke(1,0,'0'+((val%100)/10));
gfx_poke(2,0,'0'+(val%10));
gfx_flush();
gfx_precharge(val);
}
}
}

13
pocket-reform-keyboard-fw/pocket-hid/src/oled.c
View File

@ -88,7 +88,7 @@ bool gfx_init(bool rotate) {
send_cmd2(SetComPins, 0x2);
send_cmd2(SetContrast, 0x8f);
send_cmd2(SetPreCharge, 0xf1);
send_cmd2(SetPreCharge, 0x00);
send_cmd2(SetVComDetect, 0x40);
send_cmd1(DisplayAllOnResume);
send_cmd1(NormalDisplay);
@ -144,6 +144,12 @@ done:
return;
}
void gfx_precharge(uint8_t c) {
send_cmd2(SetPreCharge, c);
done:
return;
}
void matrix_write_char_inner(struct CharacterMatrix *matrix, uint8_t c) {
*matrix->cursor = c;
++matrix->cursor;
@ -289,14 +295,15 @@ done:
}
// bitmap[0] needs to be 0x40!
void matrix_render_direct(uint8_t* bitmap) {
void matrix_render_direct(const uint8_t* bitmap) {
gfx_on();
// Move to the home position
send_cmd3(PageAddr, 0, MatrixRows - 1);
send_cmd3(ColumnAddr, 0, (MatrixCols * FontWidth) - 1);
bitmap[0] = 0x40;
// FIXME
//bitmap[0] = 0x40;
i2c_write_blocking_until(i2c0, SSD1306_ADDRESS, bitmap, 1 + MatrixRows * DisplayWidth, false, make_timeout_time_ms(OLED_I2C_TIMEOUT));
done:

3
pocket-reform-keyboard-fw/pocket-hid/src/oled.h
View File

@ -84,6 +84,7 @@ void gfx_write(const char *data);
void gfx_write_P(const char *data);
void gfx_clear_screen(void);
void gfx_contrast(uint8_t c);
void gfx_precharge(uint8_t c);
void matrix_clear(struct CharacterMatrix *matrix);
void matrix_write_char_inner(struct CharacterMatrix *matrix, uint8_t c);
@ -92,7 +93,7 @@ void matrix_write(struct CharacterMatrix *matrix, const char *data);
void matrix_write_ln(struct CharacterMatrix *matrix, const char *data);
void matrix_write_P(struct CharacterMatrix *matrix, const char *data);
void matrix_render(struct CharacterMatrix *matrix);
void matrix_render_direct(uint8_t* bitmap);
void matrix_render_direct(const uint8_t* bitmap);
void oled_brightness_inc(void);
void oled_brightness_dec(void);

4
pocket-reform-keyboard-fw/pocket-hid/src/ws2812.pio.h
View File

@ -51,7 +51,7 @@ static inline void ws2812_program_init(PIO pio, uint sm, uint offset, uint pin,
sm_config_set_out_shift(&c, false, true, rgbw ? 32 : 24);
sm_config_set_fifo_join(&c, PIO_FIFO_JOIN_TX);
int cycles_per_bit = ws2812_T1 + ws2812_T2 + ws2812_T3;
float div = clock_get_hz(clk_sys) / (freq * cycles_per_bit);
float div = (float)clock_get_hz(clk_sys) / (freq * (float)cycles_per_bit);
sm_config_set_clkdiv(&c, div);
pio_sm_init(pio, sm, offset, &c);
pio_sm_set_enabled(pio, sm, true);
@ -104,7 +104,7 @@ static inline void ws2812_parallel_program_init(PIO pio, uint sm, uint offset, u
sm_config_set_set_pins(&c, pin_base, pin_count);
sm_config_set_fifo_join(&c, PIO_FIFO_JOIN_TX);
int cycles_per_bit = ws2812_parallel_T1 + ws2812_parallel_T2 + ws2812_parallel_T3;
float div = clock_get_hz(clk_sys) / (freq * cycles_per_bit);
float div = (float)clock_get_hz(clk_sys) / (freq * (float)cycles_per_bit);
sm_config_set_clkdiv(&c, div);
pio_sm_init(pio, sm, offset, &c);
pio_sm_set_enabled(pio, sm, true);