diff options
| -rw-r--r-- | Smol Watch Project/My Project/driver_init.h | 2 | ||||
| -rw-r--r-- | Smol Watch Project/My Project/main.c | 21 | ||||
| -rw-r--r-- | Smol Watch Project/My Project/watch-library/watch.c | 326 | ||||
| -rw-r--r-- | Smol Watch Project/My Project/watch-library/watch.h | 34 |
4 files changed, 297 insertions, 86 deletions
diff --git a/Smol Watch Project/My Project/driver_init.h b/Smol Watch Project/My Project/driver_init.h index 54b83950..4761a929 100644 --- a/Smol Watch Project/My Project/driver_init.h +++ b/Smol Watch Project/My Project/driver_init.h @@ -69,6 +69,8 @@ void PWM_1_PORT_init(void); void PWM_1_CLOCK_init(void); void PWM_1_init(void); +void SEGMENT_LCD_0_init(void); + /** * \brief Perform system initialization, initialize pins and clocks for * peripherals diff --git a/Smol Watch Project/My Project/main.c b/Smol Watch Project/My Project/main.c index 27f77317..ede6d12b 100644 --- a/Smol Watch Project/My Project/main.c +++ b/Smol Watch Project/My Project/main.c @@ -15,13 +15,18 @@ int main(void) date_time.time.sec = 0; watch_init(&watch); - watch_enable_led(); - watch_enable_date_time(); + + watch_enable_led(&watch); + + watch_enable_date_time(&watch); watch_set_date_time(date_time); + watch_enable_digital_output(A0); gpio_set_pin_level(A0, true); - watch_enable_i2c(); - + + watch_enable_display(&watch); +/* + watch_enable_i2c(&watch); uint8_t chipID = 0; uint8_t ChipIdRegister = 0xD0; watch_i2c_send(0x77, &ChipIdRegister, 1); @@ -29,7 +34,7 @@ int main(void) if (chipID == 0x60) { watch_set_led_green(); } - +*/ uint8_t last = date_time.time.sec; while (1) { @@ -37,9 +42,11 @@ int main(void) if (date_time.time.sec != last) { last = date_time.time.sec; if (last % 2 == 0) { - watch_set_led_red(); + watch_set_led_color(50, 0); + watch_display_string(&watch, watch.main_display, " Hello"); } else { - watch_set_led_green(); + watch_set_led_color(0, 50); + watch_display_string(&watch, watch.main_display, " there"); } } } diff --git a/Smol Watch Project/My Project/watch-library/watch.c b/Smol Watch Project/My Project/watch-library/watch.c index 154653b6..7dbfed44 100644 --- a/Smol Watch Project/My Project/watch-library/watch.c +++ b/Smol Watch Project/My Project/watch-library/watch.c @@ -6,29 +6,212 @@ */
#include "watch.h"
-#include "driver_init.h" +#include "driver_init.h"
+#include <stdlib.h>
+#include <string.h>
void watch_init(Watch *watch) {
+ memset(watch, 0, sizeof(*watch));
}
-void watch_enable_led() {
- PWM_0_init(); - pwm_set_parameters(&PWM_0, 10000, 0); - pwm_enable(&PWM_0); +const uint8_t Character_Set[] =
+{
+ 0b00000000, //
+ 0b00000000, // !
+ 0b00100010, // "
+ 0b00000000, // #
+ 0b00000000, // $
+ 0b00000000, // %
+ 0b01000100, // &
+ 0b00100000, // '
+ 0b00000000, // (
+ 0b00000000, // )
+ 0b00000000, // *
+ 0b11000000, // +
+ 0b00010000, // ,
+ 0b01000000, // -
+ 0b00000100, // .
+ 0b00010010, // /
+ 0b00111111, // 0
+ 0b00000110, // 1
+ 0b01011011, // 2
+ 0b01001111, // 3
+ 0b01100110, // 4
+ 0b01101101, // 5
+ 0b01111101, // 6
+ 0b00000111, // 7
+ 0b01111111, // 8
+ 0b01101111, // 9
+ 0b00000000, // :
+ 0b00000000, // ;
+ 0b01011000, // <
+ 0b01001000, // =
+ 0b01001100, // >
+ 0b01010011, // ?
+ 0b11111111, // @
+ 0b01110111, // A
+ 0b01111111, // B
+ 0b00111001, // C
+ 0b00111111, // D
+ 0b01111001, // E
+ 0b01110001, // F
+ 0b00111101, // G
+ 0b01110110, // H
+ 0b10001001, // I
+ 0b00001110, // J
+ 0b11101010, // K
+ 0b00111000, // L
+ 0b10110111, // M
+ 0b00110111, // N
+ 0b00111111, // O
+ 0b01110011, // P
+ 0b01100111, // Q
+ 0b11110111, // R
+ 0b01101101, // S
+ 0b10000001, // T
+ 0b00111110, // U
+ 0b00111110, // V
+ 0b10111110, // W
+ 0b01111110, // X
+ 0b01101110, // Y
+ 0b00011011, // Z
+ 0b00111001, // [
+ 0b00100100, // backslash
+ 0b00001111, // ]
+ 0b00100110, // ^
+ 0b00001000, // _
+ 0b00000010, // `
+ 0b01011111, // a
+ 0b01111100, // b
+ 0b01011000, // c
+ 0b01011110, // d
+ 0b01111011, // e
+ 0b01110001, // f
+ 0b01101111, // g
+ 0b01110100, // h
+ 0b00010000, // i
+ 0b01000010, // j
+ 0b11101010, // k
+ 0b00110000, // l
+ 0b10110111, // m
+ 0b01010100, // n
+ 0b01011100, // o
+ 0b01110011, // p
+ 0b01100111, // q
+ 0b01010000, // r
+ 0b01101101, // s
+ 0b01111000, // t
+ 0b01100010, // u
+ 0b01100010, // v
+ 0b10111110, // w
+ 0b01111110, // x
+ 0b01101110, // y
+ 0b00011011, // z
+ 0b00111001, // {
+ 0b00110000, // |
+ 0b00001111, // }
+ 0b00000001, // ~
+};
+
+void watch_enable_display(Watch *watch) {
+ if (watch->display_enabled) return;
+
+ static const uint64_t main_segmap[] = {
+ 0xc053921252139352, // Position 0
+ 0xc054511415559594, // Position 1
+ 0xc057965616179716, // Position 2
+ 0xc041804000018a81, // Position 3
+ 0xc043420203048382, // Position 4
+ 0xc045440506468584, // Position 5
+ };
+ watch->main_display.num_chars = 6;
+ watch->main_display.chars = malloc(6);
+ watch->main_display.segment_map = &main_segmap[0];
+
+ static const uint64_t day_segmap[] = {
+ 0xc049c00a49890949, // Position 6
+ 0xc048088886874707, // Position 7
+ };
+ watch->day_display.num_chars = 2;
+ watch->day_display.chars = malloc(2);
+ watch->day_display.segment_map = &day_segmap[0];
+
+ static const uint64_t date_segmap[] = {
+ 0x4e4f0e8e8f8d4d0d, // Position 8
+ 0xc8c4c4c8b4b4b0b, // Position 9
+ };
+ watch->date_display.num_chars = 2;
+ watch->date_display.chars = malloc(2);
+ watch->date_display.segment_map = &date_segmap[0];
+
+ SEGMENT_LCD_0_init(); + slcd_sync_enable(&SEGMENT_LCD_0); + watch->display_enabled = true; }
-void watch_disable_led() {
- gpio_set_pin_function(RED, GPIO_PIN_FUNCTION_OFF); - gpio_set_pin_function(GREEN, GPIO_PIN_FUNCTION_OFF); +void watch_display_pixel(Watch *watch, WatchDisplay display, uint8_t com, uint8_t seg) { + slcd_sync_seg_on(&SEGMENT_LCD_0, SLCD_SEGID(com, seg)); +} +
+void watch_clear_pixel(Watch *watch, WatchDisplay display, uint8_t com, uint8_t seg) { + slcd_sync_seg_off(&SEGMENT_LCD_0, SLCD_SEGID(com, seg)); +} +
+void watch_display_character(Watch *watch, WatchDisplay display, uint8_t character, uint8_t position) { + uint64_t segmap = display.segment_map[position];
+ uint64_t segdata = Character_Set[character - 0x20];
+
+ for (int i = 0; i < 8; i++) {
+ uint8_t com = (segmap & 0xFF) >> 6;
+ if (com > 2) {
+ // COM3 means no segment exists; skip it.
+ segmap = segmap >> 8;
+ segdata = segdata >> 1;
+ continue;
+ }
+ uint8_t seg = segmap & 0x3F;
+ slcd_sync_seg_off(&SEGMENT_LCD_0, SLCD_SEGID(com, seg)); + if (segdata & 1) slcd_sync_seg_on(&SEGMENT_LCD_0, SLCD_SEGID(com, seg));
+ segmap = segmap >> 8;
+ segdata = segdata >> 1;
+ }
+} +
+void watch_display_string(Watch *watch, WatchDisplay display, char *string) { + size_t i = 0; + while(string[i] != 0) { + watch_display_character(watch, display, string[i], i); + i++; + if (i >= display.num_chars) break; + } +} +
+void watch_enable_led(Watch *watch) {
+ if (watch->led_enabled) return;
+
+ PWM_0_init();
+ pwm_set_parameters(&PWM_0, 10000, 0);
+ pwm_enable(&PWM_0);
+
+ watch->led_enabled = true;
+}
+
+void watch_disable_led(Watch *watch) {
+ if (!watch->led_enabled) return;
+
+ gpio_set_pin_function(RED, GPIO_PIN_FUNCTION_OFF);
+ gpio_set_pin_function(GREEN, GPIO_PIN_FUNCTION_OFF);
pwm_disable(&PWM_0);
+
+ watch->led_enabled = false;
}
void watch_set_led_color(uint16_t red, uint16_t green) {
- TC3->COUNT16.CC[0].reg = red; - TC3->COUNT16.CC[1].reg = green; -} - + TC3->COUNT16.CC[0].reg = red;
+ TC3->COUNT16.CC[1].reg = green;
+}
+
void watch_set_led_red() {
watch_set_led_color(65535, 0);
}
@@ -37,62 +220,67 @@ void watch_set_led_green() { watch_set_led_color(0, 65535);
}
-void watch_enable_date_time() {
- CALENDAR_0_init(); - calendar_enable(&CALENDAR_0); -} +void watch_enable_date_time(Watch *watch) {
+ if (watch->calendar_enabled) return;
+ CALENDAR_0_init();
+ calendar_enable(&CALENDAR_0);
+
+ watch->calendar_enabled = true;
+}
void watch_set_date_time(struct calendar_date_time date_time) {
- calendar_set_date(&CALENDAR_0, &date_time.date); - calendar_set_time(&CALENDAR_0, &date_time.time); -} - -void watch_get_date_time(struct calendar_date_time *date_time) { - calendar_get_date_time(&CALENDAR_0, date_time); -} - -void watch_enable_analog(const uint8_t pin) { - ADC_0_init(); // todo: only call this once - switch (pin) { - case A0: - gpio_set_pin_function(A0, PINMUX_PB04B_ADC_AIN12); - break; - case A1: - gpio_set_pin_function(A1, PINMUX_PB01B_ADC_AIN9); - break; - case A2: - gpio_set_pin_function(A2, PINMUX_PB02B_ADC_AIN10); - break; - default: - return; - } - gpio_set_pin_direction(pin, GPIO_DIRECTION_OFF); -} - -void watch_enable_digital_input(const uint8_t pin) { - gpio_set_pin_direction(pin, GPIO_DIRECTION_IN); - gpio_set_pin_function(pin, GPIO_PIN_FUNCTION_OFF); -} - -void watch_enable_digital_output(const uint8_t pin) { - gpio_set_pin_direction(pin, GPIO_DIRECTION_OUT); - gpio_set_pin_function(pin, GPIO_PIN_FUNCTION_OFF); -} - -struct io_descriptor *I2C_0_io; - -void watch_enable_i2c() { - I2C_0_init(); - i2c_m_sync_get_io_descriptor(&I2C_0, &I2C_0_io); - i2c_m_sync_enable(&I2C_0); -} - -void watch_i2c_send(int16_t addr, uint8_t *buf, uint16_t length) { - i2c_m_sync_set_slaveaddr(&I2C_0, addr, I2C_M_SEVEN); - io_write(I2C_0_io, buf, length); -} - -void watch_i2c_receive(int16_t addr, uint8_t *buf, uint16_t length) { - i2c_m_sync_set_slaveaddr(&I2C_0, addr, I2C_M_SEVEN); - io_read(I2C_0_io, buf, length); -} + calendar_set_date(&CALENDAR_0, &date_time.date);
+ calendar_set_time(&CALENDAR_0, &date_time.time);
+}
+
+void watch_get_date_time(struct calendar_date_time *date_time) {
+ calendar_get_date_time(&CALENDAR_0, date_time);
+}
+
+void watch_enable_analog(Watch *watch, const uint8_t pin) {
+ if (!watch->adc_enabled) ADC_0_init();
+
+ switch (pin) {
+ case A0:
+ gpio_set_pin_function(A0, PINMUX_PB04B_ADC_AIN12);
+ break;
+ case A1:
+ gpio_set_pin_function(A1, PINMUX_PB01B_ADC_AIN9);
+ break;
+ case A2:
+ gpio_set_pin_function(A2, PINMUX_PB02B_ADC_AIN10);
+ break;
+ default:
+ return;
+ }
+ gpio_set_pin_direction(pin, GPIO_DIRECTION_OFF);
+}
+
+void watch_enable_digital_input(const uint8_t pin) {
+ gpio_set_pin_direction(pin, GPIO_DIRECTION_IN);
+ gpio_set_pin_function(pin, GPIO_PIN_FUNCTION_OFF);
+}
+
+void watch_enable_digital_output(const uint8_t pin) {
+ gpio_set_pin_direction(pin, GPIO_DIRECTION_OUT);
+ gpio_set_pin_function(pin, GPIO_PIN_FUNCTION_OFF);
+}
+
+struct io_descriptor *I2C_0_io;
+
+void watch_enable_i2c(Watch *watch) {
+ if (watch->i2c_enabled) return;
+ I2C_0_init();
+ i2c_m_sync_get_io_descriptor(&I2C_0, &I2C_0_io);
+ i2c_m_sync_enable(&I2C_0);
+}
+
+void watch_i2c_send(int16_t addr, uint8_t *buf, uint16_t length) {
+ i2c_m_sync_set_slaveaddr(&I2C_0, addr, I2C_M_SEVEN);
+ io_write(I2C_0_io, buf, length);
+}
+
+void watch_i2c_receive(int16_t addr, uint8_t *buf, uint16_t length) {
+ i2c_m_sync_set_slaveaddr(&I2C_0, addr, I2C_M_SEVEN);
+ io_read(I2C_0_io, buf, length);
+}
diff --git a/Smol Watch Project/My Project/watch-library/watch.h b/Smol Watch Project/My Project/watch-library/watch.h index 1894e6c6..428cb151 100644 --- a/Smol Watch Project/My Project/watch-library/watch.h +++ b/Smol Watch Project/My Project/watch-library/watch.h @@ -11,37 +11,51 @@ #include <stdint.h>
#include "hpl_calendar.h"
-#define WATCH_NUM_DISPLAYS (3)
-
-struct WatchDisplay {
+typedef struct WatchDisplay {
uint8_t num_chars;
uint8_t* chars;
-};
+ const uint64_t* segment_map;
+} WatchDisplay;
typedef struct Watch {
- struct WatchDisplay displays[WATCH_NUM_DISPLAYS];
+ struct WatchDisplay main_display; // 6 chars, main line.
+ struct WatchDisplay day_display; // 2 chars, alphanumeric-ish. top center.
+ struct WatchDisplay date_display; // 2 chars, only supports numbers 0-39. top right.
+
+ bool display_enabled;
+ bool led_enabled;
+ bool buzzer_enabled;
+ bool calendar_enabled;
+ bool adc_enabled;
+ bool i2c_enabled;
+ bool spi_enabled;
+ bool eic_enabled;
} Watch;
void watch_init(Watch *watch);
-void watch_enable_led();
-void watch_disable_led();
+void watch_enable_display(Watch *watch); +void watch_display_pixel(Watch *watch, WatchDisplay display, uint8_t com, uint8_t seg); +void watch_display_string(Watch *watch, WatchDisplay display, char *string); +
+void watch_enable_led(Watch *watch);
+void watch_disable_led(Watch *watch);
void watch_set_led_color(uint16_t red, uint16_t green); void watch_set_led_red();
void watch_set_led_green();
-void watch_enable_date_time(); +void watch_enable_date_time(Watch *watch); void watch_set_date_time(struct calendar_date_time date_time);
void watch_get_date_time(struct calendar_date_time *date_time);
-void watch_enable_analog(const uint8_t pin); +void watch_enable_analog(Watch *watch, const uint8_t pin); void watch_enable_digital_input(const uint8_t pin); void watch_enable_digital_output(const uint8_t pin); struct io_descriptor *I2C_0_io; -void watch_enable_i2c(); +void watch_enable_i2c(Watch *watch); void watch_i2c_send(int16_t addr, uint8_t *buf, uint16_t length); void watch_i2c_receive(int16_t addr, uint8_t *buf, uint16_t length);
|