19 changed files with 353 additions and 36 deletions
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4.vscode/settings.json
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4app/app.uvoptx
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8app/app.uvprojx
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6app/main.c
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2app/src/basic/board.c
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2app/src/basic/board.h
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2app/src/basic/zble_module.c
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2app/src/basic/zdatachannel_service.c
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21app/src/one_conduction/one_conduction_board.c
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6app/src/one_conduction/one_conduction_main.c
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0app/src/three_conduction/three_conduction_board.c
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0app/src/three_conduction/three_conduction_board.h
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265app/src/three_lead/three_lead_board.c
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65app/src/three_lead/three_lead_board.h
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0app/src/three_lead/three_lead_main.c
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0app/src/three_lead/three_lead_main.h
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2libznordic
@ -0,0 +1,265 @@ |
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#include "three_lead_board.h" |
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|
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#include "znordic.h" |
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// |
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#include "app_timer.h" |
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#include "diskio_blkdev.h" |
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#include "ff.h" |
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#include "nrf_block_dev_sdc.h" |
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#include "nrf_delay.h" |
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#include "nrf_drv_pwm.h" |
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#include "nrf_drv_saadc.h" |
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#include "nrf_drv_twi.h" |
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#include "nrf_drv_wdt.h" |
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#include "nrf_gpio.h" |
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|
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#define SCREEN_SPI_INSTANCE 0 |
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#define SCREEN_RESET_PIN 20 |
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#define SCREEN_POWER_PIN 30 |
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#define SCREEN_A0PIN 31 |
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#define SCREEN_CS_PIN 29 |
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#define SCREEN_CLK_PIN 4 |
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#define SCREEN_MOSI_PIN 11 |
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|
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#define LED_GREEN_PIN 9 |
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#define LED_BLUE_PIN 10 |
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|
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#define ECG_NLOD_PIN 3 |
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#define ECG_PLOD_PIN 28 |
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#define ECG_ADC_PIN NRF_SAADC_INPUT_AIN2 |
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#define ECG_ADC_CHANNEL 0 // 不重复即可 |
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|
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#define BATTERY_ADC_PIN NRF_SAADC_INPUT_VDD |
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#define BATTERY_ADC_CHANNEL 1 // 不重复即可 |
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|
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#define EEPROM_I2C_SCL_M 15 // I2C SCL引脚 |
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#define EEPROM_I2C_SDA_M 17 // I2C SDA引脚 |
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#define EEPROM_I2C_INSTANCE 1 // I2C使用的硬件控制器ID |
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|
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/******************************************************************************* |
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* TOOLS * |
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*******************************************************************************/ |
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|
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/******************************************************************************* |
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* ADC * |
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*******************************************************************************/ |
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void ThreeLeadECG_adc_module_init() { |
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nrf_drv_saadc_config_t adccfg = NRFX_SAADC_DEFAULT_CONFIG; |
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adccfg.resolution = NRF_SAADC_RESOLUTION_12BIT; // 4096 等于满采样率 |
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ZERROR_CHECK(nrf_drv_saadc_init(&adccfg, NULL)); |
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} |
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|
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/******************************************************************************* |
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* 蜂鸣器 * |
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*******************************************************************************/ |
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static nrf_drv_pwm_t m_beep_pwm0 = NRF_DRV_PWM_INSTANCE(0); |
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static nrf_pwm_values_individual_t m_beep_pwm0_seq_values = {0}; |
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static nrf_pwm_sequence_t const m_beep_pwm0_seq = { |
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.values.p_individual = &m_beep_pwm0_seq_values, |
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.length = NRF_PWM_VALUES_LENGTH(m_beep_pwm0_seq_values), |
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.repeats = 0, |
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.end_delay = 0, |
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}; |
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static nrf_drv_pwm_config_t const m_beep_pwm0_config0 = { |
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.output_pins = {11}, |
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.irq_priority = APP_IRQ_PRIORITY_LOWEST, |
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.base_clock = NRF_PWM_CLK_125kHz, |
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.count_mode = NRF_PWM_MODE_UP, |
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.top_value = 46, // 125kHz / 46 = 2.717k |
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.load_mode = NRF_PWM_LOAD_INDIVIDUAL, |
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.step_mode = NRF_PWM_STEP_AUTO, |
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}; |
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void ThreeLeadECG_beep_init() { APP_ERROR_CHECK(nrfx_pwm_init(&m_beep_pwm0, &m_beep_pwm0_config0, NULL)); } |
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void ThreeLeadECG_beep_set_state(bool state) { |
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if (state) { |
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m_beep_pwm0_seq_values.channel_0 = 23; // 设置占空比，数值最大不超过 top_value |
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nrfx_pwm_simple_playback(&m_beep_pwm0, &m_beep_pwm0_seq, 1, NRF_DRV_PWM_FLAG_LOOP); |
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} else { |
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nrfx_pwm_stop(&m_beep_pwm0, true); |
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} |
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} |
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/******************************************************************************* |
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* SCREEN * |
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*******************************************************************************/ |
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|
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typedef struct { |
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// BASIC IF |
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uint32_t reset_pin; |
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uint32_t power_pin; |
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uint32_t a0pin; // cmd/data |
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// SPI IF |
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uint32_t cs_pin; |
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uint32_t clk_pin; |
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uint32_t mosi_pin; |
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|
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} screen_handler_t; |
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|
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static screen_handler_t m_screen_handler = { |
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.reset_pin = SCREEN_RESET_PIN, |
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.power_pin = SCREEN_POWER_PIN, |
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.a0pin = SCREEN_A0PIN, |
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.cs_pin = SCREEN_CS_PIN, |
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.clk_pin = SCREEN_CLK_PIN, |
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.mosi_pin = SCREEN_MOSI_PIN, |
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}; |
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static const nrf_drv_spi_t m_screen_spi = NRF_DRV_SPI_INSTANCE(SCREEN_SPI_INSTANCE); /**< SPI instance. */ |
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|
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void ThreeLeadECG_screen_init() { |
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znrf_gpio_cfg_output(SCREEN_RESET_PIN, NRF_GPIO_PIN_NOPULL); |
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znrf_gpio_cfg_output(SCREEN_POWER_PIN, NRF_GPIO_PIN_NOPULL); |
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znrf_gpio_cfg_output(SCREEN_A0PIN, NRF_GPIO_PIN_NOPULL); |
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|
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nrf_drv_spi_config_t spi_config = NRF_DRV_SPI_DEFAULT_CONFIG; |
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spi_config.ss_pin = SCREEN_CS_PIN; // NRF_DRV_SPI_PIN_NOT_USED |
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spi_config.miso_pin = NRF_DRV_SPI_PIN_NOT_USED; |
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spi_config.mosi_pin = SCREEN_MOSI_PIN; |
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spi_config.sck_pin = SCREEN_CLK_PIN; |
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spi_config.frequency = NRF_DRV_SPI_FREQ_1M; |
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ZERROR_CHECK(nrf_drv_spi_init(&m_screen_spi, &spi_config, NULL, NULL)); |
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} |
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|
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void ThreeLeadECG_screen_deinit() { |
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// TODO |
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} |
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uint8_t ThreeLeadECG_spi_init(void) { return 0; } |
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uint8_t ThreeLeadECG_spi_deinit(void) { return 0; } |
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uint8_t ThreeLeadECG_spi_cmd_data_gpio_init(void) { return 0; } |
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uint8_t ThreeLeadECG_spi_cmd_data_gpio_deinit(void) { return 0; } |
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void ThreeLeadECG_debug_print(const char *const fmt, ...) {} |
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uint8_t ThreeLeadECG_reset_gpio_init(void) { return 0; } |
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uint8_t ThreeLeadECG_reset_gpio_deinit(void) { return 0; } |
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uint8_t ThreeLeadECG_spi_write_cmd(uint8_t *buf, uint16_t len) { // |
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ZERROR_CHECK(nrf_drv_spi_transfer(&m_screen_spi, buf, len, NULL, 0)); |
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return 0; |
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} |
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void ThreeLeadECG_delay_ms(uint32_t ms) { nrf_delay_ms(ms); } |
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uint8_t ThreeLeadECG_spi_cmd_data_gpio_write(uint8_t value) { |
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if (value) { |
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nrf_gpio_pin_set(SCREEN_A0PIN); |
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} else { |
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nrf_gpio_pin_clear(SCREEN_A0PIN); |
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} |
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return 0; |
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} |
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uint8_t ThreeLeadECG_reset_gpio_write(uint8_t value) { |
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if (value) { |
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nrf_gpio_pin_set(SCREEN_RESET_PIN); |
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} else { |
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nrf_gpio_pin_clear(SCREEN_RESET_PIN); |
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} |
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return 0; |
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} |
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|
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/******************************************************************************* |
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* LED * |
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*******************************************************************************/ |
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void ThreeLeadECG_led_init() { |
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znrf_gpio_cfg_output(LED_GREEN_PIN, NRF_GPIO_PIN_NOPULL); |
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znrf_gpio_cfg_output(LED_BLUE_PIN, NRF_GPIO_PIN_NOPULL); |
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} |
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void ThreeLeadECG_led_green_set_state(bool state) { |
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if (state) { |
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nrf_gpio_pin_set(LED_GREEN_PIN); |
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} else { |
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nrf_gpio_pin_clear(LED_GREEN_PIN); |
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} |
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} |
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void ThreeLeadECG_led_blue_set_state(bool state) { |
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if (state) { |
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nrf_gpio_pin_set(LED_BLUE_PIN); |
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} else { |
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nrf_gpio_pin_clear(LED_BLUE_PIN); |
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} |
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} |
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|
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/******************************************************************************* |
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* ecg * |
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*******************************************************************************/ |
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|
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void ThreeLeadECG_ecg_init() { |
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nrf_saadc_channel_config_t channel_config = NRF_DRV_SAADC_DEFAULT_CHANNEL_CONFIG_SE(ECG_ADC_PIN); |
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channel_config.acq_time = NRF_SAADC_ACQTIME_40US; |
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ZERROR_CHECK(nrfx_saadc_channel_init(ECG_ADC_CHANNEL, &channel_config)); |
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|
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nrf_gpio_cfg_sense_input(ECG_NLOD_PIN, NRF_GPIO_PIN_NOPULL, NRF_GPIO_PIN_NOSENSE); |
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nrf_gpio_cfg_sense_input(ECG_PLOD_PIN, NRF_GPIO_PIN_NOPULL, NRF_GPIO_PIN_NOSENSE); |
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} |
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|
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bool ThreeLeadECG_ecg_nlod_get_connected_state() { return nrf_gpio_pin_read(ECG_NLOD_PIN) == 0; } |
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bool ThreeLeadECG_ecg_plod_get_connected_state() { return nrf_gpio_pin_read(ECG_PLOD_PIN) == 0; } |
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int16_t ThreeLeadECG_ecg_plod_get_ecg_val() { return znrf_adc_channel_read_val(ECG_ADC_CHANNEL); } |
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|
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/******************************************************************************* |
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* BATTERY * |
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*******************************************************************************/ |
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void ThreeLeadECG_battery_init() { |
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nrf_saadc_channel_config_t channel_config = NRF_DRV_SAADC_DEFAULT_CHANNEL_CONFIG_SE(BATTERY_ADC_PIN); |
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channel_config.acq_time = NRF_SAADC_ACQTIME_10US; |
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ZERROR_CHECK(nrfx_saadc_channel_init(BATTERY_ADC_CHANNEL, &channel_config)); |
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} |
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int16_t ThreeLeadECG_battery_get_adc_val() { |
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int16_t val = znrf_adc_channel_read_val(BATTERY_ADC_CHANNEL); |
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return val; |
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} |
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|
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/******************************************************************************* |
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* eeprom * |
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*******************************************************************************/ |
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static const nrf_drv_twi_t m_eeprom_twi_master = NRF_DRV_TWI_INSTANCE(EEPROM_I2C_INSTANCE); |
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|
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void ThreeLeadECG_eeprom_init() { |
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const nrf_drv_twi_config_t config = { |
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.scl = EEPROM_I2C_SCL_M, |
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.sda = EEPROM_I2C_SDA_M, |
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.frequency = NRF_DRV_TWI_FREQ_100K, |
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.interrupt_priority = APP_IRQ_PRIORITY_HIGH, |
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.clear_bus_init = false, |
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}; |
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|
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ZERROR_CHECK(nrf_drv_twi_init(&m_eeprom_twi_master, &config, NULL, NULL)); |
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nrf_drv_twi_enable(&m_eeprom_twi_master); |
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} |
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static uint8_t eeprom_cache[EEPROM_PAGE + 2]; |
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|
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static void assign_i2c_add(uint32_t add, bool wr, uint8_t *i2cadd, uint8_t *memadd0, uint8_t *memadd1) { |
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// DEVICE SELECT |
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// bit7 bit6 bit5 bit4 bit3 bit2 bit1 bit0 |
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// 1 0 1 0 E2 A17 A16 RW(W=0) |
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// |
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// PS: E2 参考原理图中的电平为0，所以bit3为0 |
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// |
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// MEM0 |
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// bit15 bit14 bit13 bit12 bit11 bit10 bit9 bit8 |
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// MEM1 |
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// bit7 bit6 bit5 bit4 bit3 bit2 bit1 bit0 |
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// |
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|
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*i2cadd = 0xA0; |
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uint8_t a16a17 = (add >> 16) & 0x03; |
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*i2cadd |= a16a17 << 1; |
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|
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*i2cadd = wr ? *i2cadd & 0xFE : *i2cadd | 0x01; |
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|
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*memadd0 = add >> 8; |
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*memadd1 = add & 0xFF; |
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} |
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|
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void ThreeLeadECG_eeprom_write(uint16_t page, uint8_t *data, uint16_t len) { // |
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uint32_t addr = page * EEPROM_PAGE; |
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len = len > EEPROM_PAGE ? EEPROM_PAGE : len; |
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uint8_t deviceSelect = 0; |
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|
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assign_i2c_add(addr, true, &deviceSelect, &eeprom_cache[0], &eeprom_cache[1]); |
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nrf_drv_twi_tx(&m_eeprom_twi_master, deviceSelect, eeprom_cache, len + 2, false); |
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} |
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|
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void ThreeLeadECG_eeprom_read(uint32_t add, uint8_t *data, uint16_t len) { |
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uint8_t deviceSelect = 0; |
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uint8_t wadd[2] = {0}; |
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|
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assign_i2c_add(add, false, &deviceSelect, &wadd[0], &wadd[1]); |
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nrf_drv_twi_tx(&m_eeprom_twi_master, deviceSelect, wadd, 2, false); |
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|
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deviceSelect |= 0x01; // read |
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nrf_drv_twi_rx(&m_eeprom_twi_master, deviceSelect, data, len); |
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} |
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@ -0,0 +1,65 @@ |
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#pragma once |
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#define VERSION 1 |
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#define MANUFACTURER_NAME "iflytop" |
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#define BLE_NAME "iflytop_test" |
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|
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/******************************************************************************* |
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* INCLUDE * |
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*******************************************************************************/ |
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#include <stdbool.h> |
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|
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#include "basic/ssd1306/driver_ssd1306_interface.h" |
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|
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/******************************************************************************* |
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* basic * |
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*******************************************************************************/ |
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void ThreeLeadECG_adc_module_init(); |
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|
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/******************************************************************************* |
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* 蜂鸣器 * |
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*******************************************************************************/ |
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void ThreeLeadECG_beep_init(); |
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void ThreeLeadECG_beep_set_state(bool state); |
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|
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/******************************************************************************* |
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* EEPROM * |
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*******************************************************************************/ |
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/** |
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* |
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* PageSize 256byte |
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* |
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*/ |
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#define EEPROM_PAGE 256 |
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void ThreeLeadECG_eeprom_init(); |
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void ThreeLeadECG_eeprom_write_page(uint16_t page, uint8_t* data, uint16_t len); |
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void ThreeLeadECG_eeprom_read(uint32_t add, uint8_t* data, uint16_t len); |
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|
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/******************************************************************************* |
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* SCREEN * |
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*******************************************************************************/ |
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|
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void ThreeLeadECG_screen_init(); |
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void ThreeLeadECG_screen_deinit(); |
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|
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/******************************************************************************* |
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* LED * |
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*******************************************************************************/ |
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void ThreeLeadECG_led_init(); |
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void ThreeLeadECG_led_green_set_state(bool state); |
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void ThreeLeadECG_led_blue_set_state(bool state); |
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|
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/******************************************************************************* |
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* ECG * |
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*******************************************************************************/ |
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|
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void ThreeLeadECG_ecg_init(); |
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bool ThreeLeadECG_ecg_nlod_get_connected_state(); |
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bool ThreeLeadECG_ecg_plod_get_connected_state(); |
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int16_t ThreeLeadECG_ecg_plod_get_ecg_val(); |
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|
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/******************************************************************************* |
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* BATTERY * |
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*******************************************************************************/ |
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|
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void ThreeLeadECG_battery_init(); |
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int16_t ThreeLeadECG_battery_get_adc_val(); |
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@ -1 +1 @@ |
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Subproject commit e20cb4c21a5a95b8b60d76d29156faba65246b67 |
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Subproject commit efdb1b55c3432d3b539fb9fcecb14209874dae0d |
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