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author | Joey Castillo <jose.castillo@gmail.com> | 2021-08-02 13:48:35 -0400 |
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committer | Joey Castillo <jose.castillo@gmail.com> | 2021-08-02 14:36:04 -0400 |
commit | 34945d78e933fc62bedcc975e88be02a0b7fcc2e (patch) | |
tree | 317edc18fe08d76a1f5d8c3aabf88cf58ba73897 /Sensor Watch Starter Project/watch/watch.c | |
parent | 2d1e2e8c76623543817f4c62b26fc300c1fd0d2c (diff) | |
download | Sensor-Watch-34945d78e933fc62bedcc975e88be02a0b7fcc2e.tar.gz Sensor-Watch-34945d78e933fc62bedcc975e88be02a0b7fcc2e.tar.bz2 Sensor-Watch-34945d78e933fc62bedcc975e88be02a0b7fcc2e.zip |
major project reorg, move library one level up
Diffstat (limited to 'Sensor Watch Starter Project/watch/watch.c')
-rw-r--r-- | Sensor Watch Starter Project/watch/watch.c | 350 |
1 files changed, 0 insertions, 350 deletions
diff --git a/Sensor Watch Starter Project/watch/watch.c b/Sensor Watch Starter Project/watch/watch.c deleted file mode 100644 index 6ab093bd..00000000 --- a/Sensor Watch Starter Project/watch/watch.c +++ /dev/null @@ -1,350 +0,0 @@ -/* - * watch.c - * - * Created: 4/25/2021 10:22:10 AM - * Author: joeycastillo - */ - -#include "watch.h" -#include <stdlib.h> - -void watch_init() { - // use switching regulator - SUPC->VREG.bit.SEL = 1; - while(!SUPC->STATUS.bit.VREGRDY); - - // External wake depends on RTC; calendar is a required module. - CALENDAR_0_init(); - calendar_enable(&CALENDAR_0); - - // TODO: use performance level 0? -// _set_performance_level(0); -// hri_pm_write_PLCFG_PLDIS_bit(PM, true); -} - -static 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, // ~ -}; - -static const uint64_t Segment_Map[] = { - 0x4e4f0e8e8f8d4d0d, // Position 8 - 0xc8c4c4c8b4b4b0b, // Position 9 - 0xc049c00a49890949, // Position 6 - 0xc048088886874707, // Position 7 - 0xc053921252139352, // Position 0 - 0xc054511415559594, // Position 1 - 0xc057965616179716, // Position 2 - 0xc041804000018a81, // Position 3 - 0xc043420203048382, // Position 4 - 0xc045440506468584, // Position 5 -}; - -static const uint8_t Num_Chars = 10; - -void watch_enable_display() { - SEGMENT_LCD_0_init(); - slcd_sync_enable(&SEGMENT_LCD_0); -} - -void watch_display_pixel(uint8_t com, uint8_t seg) { - slcd_sync_seg_on(&SEGMENT_LCD_0, SLCD_SEGID(com, seg)); -} - -void watch_clear_pixel(uint8_t com, uint8_t seg) { - slcd_sync_seg_off(&SEGMENT_LCD_0, SLCD_SEGID(com, seg)); -} - -void watch_display_character(uint8_t character, uint8_t position) { - uint64_t segmap = 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(char *string, uint8_t position) { - size_t i = 0; - while(string[i] != 0) { - watch_display_character(string[i], position + i); - i++; - if (i >= Num_Chars) break; - } -} - -void watch_enable_buttons() { - EXTERNAL_IRQ_0_init(); -} - -void watch_register_button_callback(const uint32_t pin, ext_irq_cb_t callback) { - ext_irq_register(pin, callback); -} - -bool PWM_0_enabled = false; - -void watch_enable_led(bool pwm) { - if (pwm) { - if (PWM_0_enabled) return; - - PWM_0_init(); - pwm_set_parameters(&PWM_0, 10000, 0); - pwm_enable(&PWM_0); - - PWM_0_enabled = true; - } else { - watch_enable_digital_output(RED); - watch_enable_digital_output(GREEN); - } - watch_set_led_off(); -} - -void watch_disable_led(bool pwm) { - if (pwm) { - if (!PWM_0_enabled) return; - pwm_disable(&PWM_0); - PWM_0_enabled = false; - } - - watch_disable_digital_output(RED); - watch_disable_digital_output(GREEN); -} - -void watch_set_led_color(uint16_t red, uint16_t green) { - if (PWM_0_enabled) { - TC3->COUNT16.CC[0].reg = red; - TC3->COUNT16.CC[1].reg = green; - } -} - -void watch_set_led_red() { - if (PWM_0_enabled) { - watch_set_led_color(65535, 0); - } else { - watch_set_pin_level(RED, true); - watch_set_pin_level(GREEN, false); - } -} - -void watch_set_led_green() { - if (PWM_0_enabled) { - watch_set_led_color(65535, 0); - } else { - watch_set_pin_level(RED, false); - watch_set_pin_level(GREEN, true); - } -} - -void watch_set_led_yellow() { - if (PWM_0_enabled) { - watch_set_led_color(65535, 65535); - } else { - watch_set_pin_level(RED, true); - watch_set_pin_level(GREEN, true); - } -} - -void watch_set_led_off() { - if (PWM_0_enabled) { - watch_set_led_color(0, 0); - } else { - watch_set_pin_level(RED, false); - watch_set_pin_level(GREEN, false); - } -} - -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); -} - -static ext_irq_cb_t tick_user_callback; - -static void tick_callback(struct calendar_dev *const dev) { - tick_user_callback(); -} - -void watch_enable_tick_callback(ext_irq_cb_t callback) { - tick_user_callback = callback; - // TODO: rename this method to reflect that it now sets the PER7 interrupt. - _tamper_register_callback(&CALENDAR_0.device, &tick_callback); -} - -static bool ADC_0_ENABLED = false; - -void watch_enable_analog(const uint8_t pin) { - if (!ADC_0_ENABLED) ADC_0_init(); - ADC_0_ENABLED = true; - - gpio_set_pin_direction(pin, GPIO_DIRECTION_OFF); - 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; - } -} - -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_pull_up(const uint8_t pin) { - gpio_set_pin_pull_mode(pin, GPIO_PULL_UP); -} - -void watch_enable_pull_down(const uint8_t pin) { - gpio_set_pin_pull_mode(pin, GPIO_PULL_DOWN); -} - -bool watch_get_pin_level(const uint8_t pin, const bool level) { - return gpio_get_pin_level(pin); -} - -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); -} - -void watch_disable_digital_output(const uint8_t pin) { - gpio_set_pin_direction(pin, GPIO_DIRECTION_OFF); -} - -void watch_set_pin_level(const uint8_t pin, const bool level) { - gpio_set_pin_level(pin, level); -} - -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); -} |