jacob.eva/opencom_xl_firmware
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Added RAK4631 e-ink display support

Browse Source
This commit is contained in:
jacob.eva 2024-05-20 20:14:16 +01:00
parent f3558b66fc
commit 055083ffba
No known key found for this signature in database
GPG Key ID: 0B92E083BBCCAA1E
6 changed files with 2183 additions and 328 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
Bluetooth.h
View File

@ -13,12 +13,6 @@
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
#if MCU_VARIANT == MCU_ESP32
#elif MCU_VARIANT == MCU_NRF52
#endif
#if MCU_VARIANT == MCU_ESP32
#if HAS_BLUETOOTH == true
#include "BluetoothSerial.h"
@ -265,6 +259,8 @@ void bt_disable_pairing() {
void bt_pairing_complete(uint16_t conn_handle, uint8_t auth_status) {
if (auth_status == BLE_GAP_SEC_STATUS_SUCCESS) {
bt_state = BT_STATE_CONNECTED;
cable_state = CABLE_STATE_DISCONNECTED;
bt_disable_pairing();
} else {
bt_ssp_pin = 0;
@ -285,11 +281,6 @@ bool bt_passkey_callback(uint16_t conn_handle, uint8_t const passkey[6], bool ma
return false;
}
void bt_connect_callback(uint16_t conn_handle) {
bt_state = BT_STATE_CONNECTED;
cable_state = CABLE_STATE_DISCONNECTED;
}
void bt_disconnect_callback(uint16_t conn_handle, uint8_t reason) {
bt_state = BT_STATE_ON;
}
@ -308,10 +299,9 @@ bool bt_setup_hw() {
Bluefruit.configPrphBandwidth(BANDWIDTH_MAX);
Bluefruit.autoConnLed(false);
if (Bluefruit.begin()) {
Bluefruit.setTxPower(4); // Check bluefruit.h for supported values
Bluefruit.setTxPower(8); // Check bluefruit.h for supported values
Bluefruit.Security.setIOCaps(true, true, false);
Bluefruit.Security.setPairPasskeyCallback(bt_passkey_callback);
Bluefruit.Periph.setConnectCallback(bt_connect_callback);
Bluefruit.Periph.setDisconnectCallback(bt_disconnect_callback);
Bluefruit.Security.setPairCompleteCallback(bt_pairing_complete);
const ble_gap_addr_t gap_addr = Bluefruit.getAddr();
@ -348,7 +338,6 @@ void bt_start() {
blebas.begin();
// non-connectable advertising
Bluefruit.Advertising.addFlags(BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE);
Bluefruit.Advertising.addTxPower();

24
Boards.h
View File

@ -43,6 +43,10 @@
#define BOARD_GENERIC_NRF52 0x50
#define BOARD_RAK4631 0x51
#define OLED 0x01
#define EINK_BW 0x02
#define EINK_3C 0x03
#if defined(__AVR_ATmega1284P__)
#define PLATFORM PLATFORM_AVR
#define MCU_VARIANT MCU_1284P
@ -147,6 +151,7 @@
#elif BOARD_MODEL == BOARD_TBEAM
#define HAS_DISPLAY true
#define DISPLAY OLED
#define HAS_PMU true
#define HAS_BLUETOOTH true
#define HAS_BLE true
@ -184,6 +189,7 @@
#elif BOARD_MODEL == BOARD_LORA32_V1_0
#define HAS_DISPLAY true
#define DISPLAY OLED
#define HAS_BLUETOOTH true
#define HAS_BLE true
#define HAS_CONSOLE true
@ -201,6 +207,7 @@
#elif BOARD_MODEL == BOARD_LORA32_V2_0
#define HAS_DISPLAY true
#define DISPLAY OLED
#define HAS_BLUETOOTH true
#define HAS_BLE true
#define HAS_CONSOLE true
@ -218,6 +225,7 @@
#elif BOARD_MODEL == BOARD_LORA32_V2_1
#define HAS_DISPLAY true
#define DISPLAY OLED
#define HAS_BLUETOOTH true
#define HAS_BLE true
#define HAS_PMU true
@ -239,6 +247,7 @@
#elif BOARD_MODEL == BOARD_HELTEC32_V2
#define HAS_DISPLAY true
#define DISPLAY OLED
#define HAS_BLUETOOTH true
#define HAS_CONSOLE true
#define HAS_EEPROM true
@ -292,6 +301,7 @@
#elif BOARD_MODEL == BOARD_RNODE_NG_20
#define HAS_DISPLAY true
#define DISPLAY OLED
#define HAS_BLUETOOTH true
#define HAS_NP true
#define HAS_CONSOLE true
@ -312,6 +322,7 @@
#elif BOARD_MODEL == BOARD_RNODE_NG_21
#define HAS_DISPLAY true
#define DISPLAY OLED
#define HAS_BLUETOOTH true
#define HAS_CONSOLE true
#define HAS_PMU true
@ -346,6 +357,7 @@
#define HAS_TCXO true
#define HAS_DISPLAY true
#define DISPLAY OLED
#define HAS_CONSOLE false
#define HAS_BLUETOOTH false
#define HAS_BLE true
@ -397,11 +409,12 @@
#elif MCU_VARIANT == MCU_NRF52
#if BOARD_MODEL == BOARD_RAK4631
#define HAS_EEPROM false
#define HAS_DISPLAY false
#define HAS_DISPLAY true
#define DISPLAY EINK_3C
#define HAS_BLUETOOTH false
#define HAS_BLE true
#define HAS_CONSOLE false
#define HAS_PMU false
#define HAS_PMU true
#define HAS_NP false
#define HAS_SD false
#define HAS_TCXO true
@ -425,6 +438,13 @@
const int pin_miso = 45;
const int pin_busy = 46;
const int pin_dio = 47;
const int pin_disp_cs = SS;
const int pin_disp_dc = WB_IO1;
const int pin_disp_reset = -1;
const int pin_disp_busy = WB_IO4;
const int pin_disp_en = WB_IO2;
const int pin_led_rx = LED_BLUE;
const int pin_led_tx = LED_GREEN;
const int pin_tcxo_enable = -1;

691
Display.h
View File

File diff suppressed because it is too large Load Diff

1674
Graphics.h
View File

File diff suppressed because it is too large Load Diff

95
Power.h
View File

@ -44,6 +44,26 @@
int bat_charged_samples = 0;
bool bat_voltage_dropping = false;
float bat_delay_v = 0;
#elif BOARD_MODEL == BOARD_RAK4631
#include "nrfx_power.h"
#define BAT_C_SAMPLES 7
#define BAT_D_SAMPLES 2
#define BAT_V_MIN 2.75
#define BAT_V_MAX 4.2
#define BAT_V_FLOAT 4.22
#define BAT_SAMPLES 5
#define VBAT_MV_PER_LSB (0.73242188F) // 3.0V ADC range and 12 - bit ADC resolution = 3000mV / 4096
#define VBAT_DIVIDER_COMP (1.73) // Compensation factor for the VBAT divider
#define VBAT_MV_PER_LSB_FIN (VBAT_DIVIDER_COMP * VBAT_MV_PER_LSB)
#define PIN_VBAT WB_A0
float bat_p_samples[BAT_SAMPLES];
float bat_v_samples[BAT_SAMPLES];
uint8_t bat_samples_count = 0;
int bat_discharging_samples = 0;
int bat_charging_samples = 0;
int bat_charged_samples = 0;
bool bat_voltage_dropping = false;
float bat_delay_v = 0;
#endif
uint32_t last_pmu_update = 0;
@ -193,6 +213,66 @@ void measure_battery() {
else {
battery_ready = false;
}
#elif BOARD_MODEL == BOARD_RAK4631
battery_installed = true;
battery_indeterminate = false;
bat_v_samples[bat_samples_count%BAT_SAMPLES] = (float)(analogRead(PIN_VBAT)) * VBAT_MV_PER_LSB_FIN;
if (bat_v_samples[bat_samples_count%BAT_SAMPLES] < 3300) {
bat_p_samples[bat_samples_count%BAT_SAMPLES] = 0;
}
else if (bat_v_samples[bat_samples_count%BAT_SAMPLES] < 3600)
{
bat_v_samples[bat_samples_count%BAT_SAMPLES] -= 3300;
bat_p_samples[bat_samples_count%BAT_SAMPLES] = bat_v_samples[bat_samples_count%BAT_SAMPLES] / 30;
} else {
bat_v_samples[bat_samples_count%BAT_SAMPLES] -= 3600;
}
bat_p_samples[bat_samples_count%BAT_SAMPLES] = 10 + (bat_v_samples[bat_samples_count%BAT_SAMPLES] * 0.15F);
bat_samples_count++;
if (!battery_ready && bat_samples_count >= BAT_SAMPLES) {
battery_ready = true;
}
battery_percent = 0;
for (uint8_t bi = 0; bi < BAT_SAMPLES; bi++) {
battery_percent += bat_p_samples[bi];
}
battery_percent = battery_percent/BAT_SAMPLES;
battery_voltage = 0;
for (uint8_t bi = 0; bi < BAT_SAMPLES; bi++) {
battery_voltage += bat_v_samples[bi];
}
battery_voltage = battery_voltage/BAT_SAMPLES;
if (bat_delay_v == 0) bat_delay_v = battery_voltage;
if (battery_percent > 100.0) battery_percent = 100.0;
if (battery_percent < 0.0) battery_percent = 0.0;
if (bat_samples_count%BAT_SAMPLES == 0) {
if (battery_voltage < bat_delay_v && battery_voltage < BAT_V_FLOAT) {
bat_voltage_dropping = true;
} else {
bat_voltage_dropping = false;
}
bat_samples_count = 0;
}
nrfx_power_usb_state_t usbstate = nrfx_power_usbstatus_get();
if (usbstate == NRFX_POWER_USB_STATE_CONNECTED || usbstate == NRFX_POWER_USB_STATE_READY) {
// charging
battery_state = BATTERY_STATE_CHARGING;
} else {
battery_state = BATTERY_STATE_DISCHARGING;
}
if (battery_percent >= 98) {
battery_state = BATTERY_STATE_CHARGED;
}
#endif
if (battery_ready) {
@ -341,6 +421,21 @@ bool init_pmu() {
PMU->setPowerKeyPressOffTime(XPOWERS_POWEROFF_4S);
return true;
#elif BOARD_MODEL == BOARD_RAK4631
// board doesn't have PMU but we can measure batt voltage
// prep ADC for reading battery level
analogReference(AR_INTERNAL_3_0);
// Set the resolution to 12-bit (0..4095)
analogReadResolution(12);
// Let the ADC settle
delay(1);
// Get a single ADC sample and throw it away
float raw = analogRead(PIN_VBAT);
return true;
#else
return false;
#endif

10
RNode_Firmware_CE.ino
View File

@ -166,6 +166,11 @@ void setup() {
eeprom_update(eeprom_addr(ADDR_CONF_DSET), CONF_OK_BYTE);
eeprom_update(eeprom_addr(ADDR_CONF_DINT), 0xFF);
}
#if DISPLAY == EINK_BW || DISPLAY == EINK_3C
// Poll and process incoming serial commands whilst e-ink display is
// refreshing to make device still seem responsive
display_add_callback(process_serial);
#endif
disp_ready = display_init();
update_display();
#endif
@ -1310,6 +1315,11 @@ void loop() {
#endif
}
void process_serial() {
buffer_serial();
if (!fifo_isempty(&serialFIFO)) serial_poll();
}
void sleep_now() {
#if HAS_SLEEP == true
#if BOARD_MODEL == BOARD_RNODE_NG_22