forked from j3d1/fiatlux
Compare commits
3 commits
4b47f87bc5
...
4618dc95a9
| Author | SHA1 | Date | |
|---|---|---|---|
|
4618dc95a9 | ||
|
|
b03ac0fef3 | ||
|
78a67ca508 |
6 changed files with 143 additions and 71 deletions
5
peripherals/cc48x6/build.md
Normal file
5
peripherals/cc48x6/build.md
Normal file
|
|
@ -0,0 +1,5 @@
|
|||
```
|
||||
sudo docker run --rm -ti -v /.../fiatlux/:/src alpine:latest
|
||||
apk add make gcc-arm-none-eabi newlib-arm-none-eabi
|
||||
make
|
||||
```
|
||||
BIN
peripherals/cc48x6/calc_lookup.ods
Normal file
BIN
peripherals/cc48x6/calc_lookup.ods
Normal file
Binary file not shown.
|
|
@ -181,13 +181,8 @@ $(BUILD_DIR)/%.o: %.c Makefile | $(BUILD_DIR)
|
|||
$(BUILD_DIR)/%.o: %.s Makefile | $(BUILD_DIR)
|
||||
$(AS) -c $(CFLAGS) $< -o $@
|
||||
|
||||
$(BUILD_DIR)/$(TARGET).elf: $(OBJECTS) Makefile $(VERSIONCMD)
|
||||
$(V)mkdir -p $(dir $@)
|
||||
$(V)$(eval VERSION_OBJECT = $(shell mktemp /tmp/fiatlux_version_object.XXXXXX.o))
|
||||
$(V)$(VERSIONCMD) $(notdir $@) $(VERSION_OBJECT) $(CC) $(CPPFLAGS) $(CXXFLAGS)
|
||||
@echo link $@
|
||||
$(V)$(CC) $(OBJECTS) $(VERSION_OBJECT) $(LDFLAGS) -o $@
|
||||
$(V)rm $(VERSION_OBJECT)
|
||||
$(BUILD_DIR)/$(TARGET).elf: $(OBJECTS) Makefile
|
||||
$(V)$(CC) $(OBJECTS) $(LDFLAGS) -o $@
|
||||
$(SZ) $@
|
||||
|
||||
$(BUILD_DIR)/%.hex: $(BUILD_DIR)/%.elf | $(BUILD_DIR)
|
||||
|
|
@ -210,4 +205,4 @@ clean:
|
|||
#######################################
|
||||
-include $(wildcard $(BUILD_DIR)/*.d)
|
||||
|
||||
# *** EOF ***
|
||||
# *** EOF ***
|
||||
|
|
|
|||
|
|
@ -68,7 +68,13 @@ uint16_t counter = 0;
|
|||
volatile bool dirty = true;
|
||||
//uint16_t mem[12] = {0xFFF, 0xFF, 0xFFF, 0xFF, 0xFFF, 0xFF, 0xFFF, 0xFF, 0xFFF, 0xFF, 0xFFF, 0xFF};
|
||||
//uint16_t mem[12] = {0x300, 0x40, 0x300, 0x40, 0x300, 0x40, 0x300, 0x40, 0x300, 0x40, 0x300, 0x40};
|
||||
uint16_t mem[12] = {0xFFF, 0xFF, 0xFFF, 0xFF, 0xFFF, 0xFF, 0xFFF, 0xFF, 0xFFF, 0xFF, 0xFFF, 0xFF};
|
||||
//uint16_t mem[12] = {0xFFF, 0xFF, 0xFFF, 0xFF, 0xFFF, 0xFF, 0xFFF, 0xFF, 0xFFF, 0xFF, 0xFFF, 0xFF};
|
||||
uint16_t mem[12] = {0x300, 0xff, 0x300, 0xff, 0x300, 0xff, 0x300, 0xff, 0x300, 0xff, 0x300, 0xff};
|
||||
|
||||
|
||||
uint16_t lookup_ana[256] = {0, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 750, 755, 771, 787, 803, 819, 835, 851, 867, 883, 899, 915, 931, 947, 964, 980, 996, 1012, 1028, 1044, 1060, 1076, 1092, 1108, 1124, 1140, 1156, 1172, 1188, 1204, 1220, 1237, 1253, 1269, 1285, 1301, 1317, 1333, 1349, 1365, 1381, 1397, 1413, 1429, 1445, 1461, 1477, 1493, 1510, 1526, 1542, 1558, 1574, 1590, 1606, 1622, 1638, 1654, 1670, 1686, 1702, 1718, 1734, 1750, 1766, 1783, 1799, 1815, 1831, 1847, 1863, 1879, 1895, 1911, 1927, 1943, 1959, 1975, 1991, 2007, 2023, 2039, 2056, 2072, 2088, 2104, 2120, 2136, 2152, 2168, 2184, 2200, 2216, 2232, 2248, 2264, 2280, 2296, 2312, 2329, 2345, 2361, 2377, 2393, 2409, 2425, 2441, 2457, 2473, 2489, 2505, 2521, 2537, 2553, 2569, 2585, 2602, 2618, 2634, 2650, 2666, 2682, 2698, 2714, 2730, 2746, 2762, 2778, 2794, 2810, 2826, 2842, 2858, 2875, 2891, 2907, 2923, 2939, 2955, 2971, 2987, 3003, 3019, 3035, 3051, 3067, 3083, 3099, 3115, 3131, 3148, 3164, 3180, 3196, 3212, 3228, 3244, 3260, 3276, 3292, 3308, 3324, 3340, 3356, 3372, 3388, 3404, 3421, 3437, 3453, 3469, 3485, 3501, 3517, 3533, 3549, 3565, 3581, 3597, 3613, 3629, 3645, 3661, 3677, 3694, 3710, 3726, 3742, 3758, 3774, 3790, 3806, 3822, 3838, 3854, 3870, 3886, 3902, 3918, 3934, 3950, 3967, 3983, 3999, 4015, 4031, 4047, 4063, 4079, 4095};
|
||||
|
||||
uint16_t lookup_pwm[256] = {0, 6, 11, 17, 22, 28, 33, 39, 44, 50, 55, 61, 67, 72, 78, 83, 89, 94, 100, 105, 111, 116, 122, 128, 133, 139, 144, 150, 155, 161, 166, 172, 177, 183, 188, 194, 200, 205, 211, 216, 222, 227, 233, 238, 244, 249, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255};
|
||||
|
||||
uint16_t conf[8] = {version, 0, 0, 0, 0, 0, 0, 0};
|
||||
|
||||
|
|
@ -88,50 +94,6 @@ void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin) {
|
|||
|
||||
void HAL_SPI_CpltCallback(SPI_HandleTypeDef *hspi) {
|
||||
|
||||
if(RX_Buffer[0]) {
|
||||
union {
|
||||
struct {
|
||||
unsigned data: 12;
|
||||
unsigned chan: 4;
|
||||
} __attribute__((packed));
|
||||
uint16_t raw;
|
||||
|
||||
} frame = {.raw=RX_Buffer[0]};
|
||||
|
||||
toggle = !toggle;
|
||||
counter++;
|
||||
|
||||
if(toggle) {
|
||||
HAL_GPIO_WritePin(SIGNAL_LED_GPIO_Port, SIGNAL_LED_Pin, GPIO_PIN_SET);
|
||||
} else {
|
||||
HAL_GPIO_WritePin(SIGNAL_LED_GPIO_Port, SIGNAL_LED_Pin, GPIO_PIN_RESET);
|
||||
}
|
||||
|
||||
if(frame.chan <= 6 && frame.chan >= 1) {
|
||||
frame.chan--;
|
||||
if(frame.data > 0x300) {
|
||||
mem[frame.chan * 2 + 1] = 0xFF;
|
||||
mem[frame.chan * 2] = frame.data;
|
||||
} else {
|
||||
mem[frame.chan * 2 + 1] = (frame.data * 0xFF) / 0x300;
|
||||
mem[frame.chan * 2] = 0x300;
|
||||
}
|
||||
|
||||
dirty = true;
|
||||
TX_Buffer[0] = RX_Buffer[0];
|
||||
|
||||
} else if(frame.chan == 15 && frame.data < 8) {
|
||||
TX_Buffer[0] = conf[frame.data];
|
||||
} else {
|
||||
TX_Buffer[0] = 0;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
HAL_GPIO_WritePin(INIT_OUT_GPIO_Port, INIT_OUT_Pin, GPIO_PIN_SET);
|
||||
for (volatile int i = 0; i < 3; i++);
|
||||
HAL_GPIO_WritePin(INIT_OUT_GPIO_Port, INIT_OUT_Pin, GPIO_PIN_RESET);
|
||||
|
||||
}
|
||||
|
||||
void HAL_SPI_RxCpltCallback(SPI_HandleTypeDef *hspi) {
|
||||
|
|
@ -185,7 +147,7 @@ int main(void) {
|
|||
MX_TIM3_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
MX_SPI1_Init();
|
||||
MX_SPI2_Init();
|
||||
//MX_SPI2_Init();
|
||||
|
||||
TIM1->ARR = 254;
|
||||
TIM1->CCR1 = 10;
|
||||
|
|
@ -209,7 +171,48 @@ int main(void) {
|
|||
TIM3->BDTR |= TIM_BDTR_MOE; // Enable Main Output
|
||||
TIM3->CR1 |= TIM_CR1_CEN; // Enable Counter
|
||||
|
||||
HAL_GPIO_WritePin(SIGNAL_LED_GPIO_Port, SIGNAL_LED_Pin, GPIO_PIN_RESET);
|
||||
/*
|
||||
// GPIO CONFIG I2C2
|
||||
RCC->AHBENR |= RCC_AHBENR_GPIOBEN; // Eneable Clock
|
||||
GPIOB->MODER &= ~(GPIO_MODER_MODER14_Msk | GPIO_MODER_MODER13_Msk);
|
||||
GPIOB->MODER |= GPIO_MODER_MODER14_1 | GPIO_MODER_MODER13_1; // GPIOB 14 & 13 -> Alternate Function
|
||||
GPIOB->AFR[1] &= ~(GPIO_AFRH_AFSEL14_Msk | GPIO_AFRH_AFSEL13_Msk);
|
||||
GPIOB->AFR[1] |= (5 << GPIO_AFRH_AFSEL14_Pos) | (5 << GPIO_AFRH_AFSEL13_Pos); // AF5 (I2C2)
|
||||
GPIOB->OTYPER |= (GPIO_OTYPER_OT_14 | GPIO_OTYPER_OT_13); // Output type: open drain
|
||||
GPIOB->PUPDR &= ~(GPIO_PUPDR_PUPDR14_Msk | GPIO_PUPDR_PUPDR13_Msk);
|
||||
GPIOB->PUPDR |= GPIO_PUPDR_PUPDR14_0 | GPIO_PUPDR_PUPDR13_0; // Enable Internal Pull up
|
||||
|
||||
|
||||
// Enable I2C2
|
||||
RCC->APB1ENR |= RCC_APB1ENR_I2C2EN; // Eneable Clock
|
||||
I2C2->CR1 &= ~I2C_CR1_PE; // Reset Periph.
|
||||
//while(I2C2->CR1 & I2C_CR1_PE) {}
|
||||
|
||||
I2C2->OAR1 = I2C_OAR1_OA1EN | (5 << 1); // Enable, Addr: 5
|
||||
I2C2->OAR2 = 0;
|
||||
I2C2->CR1 |= I2C_CR1_NOSTRETCH; //Disable Clock stretching
|
||||
I2C2->CR1 |= I2C_CR1_PE; // Enable Periph
|
||||
*/
|
||||
|
||||
// GPIO CONFIG UART2
|
||||
RCC->AHBENR |= RCC_AHBENR_GPIOAEN;
|
||||
GPIOA->MODER &= ~GPIO_MODER_MODER3_Msk;
|
||||
GPIOA->MODER |= GPIO_MODER_MODER3_1; //GPIOA3 Alternate Function
|
||||
GPIOA->AFR[0] &= ~GPIO_AFRL_AFSEL3_Msk;
|
||||
GPIOA->AFR[0] |= 1 << GPIO_AFRL_AFSEL3_Pos; // AF1 -> UART2
|
||||
GPIOA->OTYPER |= GPIO_OTYPER_OT_3;
|
||||
|
||||
// Enable UART2
|
||||
RCC->APB1ENR |= RCC_APB1ENR_USART2EN;
|
||||
USART2->CR1 = 0;
|
||||
USART2->CR2 = 0;
|
||||
USART2->CR3 = 0;
|
||||
|
||||
USART2->BRR = 48000000 / 115200;
|
||||
//USART2->CR1 = USART_CR1_RE | USART_CR1_UE;
|
||||
USART2->CR1 = USART_CR1_RXNEIE | USART_CR1_RE | USART_CR1_UE;
|
||||
NVIC_EnableIRQ(USART2_IRQn);
|
||||
|
||||
|
||||
uint16_t frame = 0b1001000000000000; // DAC128S085: Enable Write Through mode (Instant output change on write)
|
||||
HAL_SPI_Transmit(&hspi1, (uint8_t * ) & frame, 1, 100);
|
||||
|
|
@ -241,28 +244,70 @@ int main(void) {
|
|||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
//HAL_Delay(1000);
|
||||
|
||||
GPIOA->ODR ^= 0x08;
|
||||
|
||||
if (0) {//(USART2->ISR & USART_ISR_RXNE) { //(I2C2->ISR & I2C_ISR_ADDR) {
|
||||
uint16_t v = USART2->RDR;
|
||||
for(int i = 0; i < 12; i++) mem[i] = v;
|
||||
for(int i = 0; i < 12; i+=2) mem[i] = 0xfff;
|
||||
//mem[0] = 0xfff; mem[1] = 0xff;
|
||||
}
|
||||
|
||||
|
||||
//if(dirty) {
|
||||
for (int i = 0; i < 6; ++i) {
|
||||
setDAC(i, mem[i * 2]);
|
||||
if(dirty) {
|
||||
for (int i = 0; i < 6; ++i) {
|
||||
setDAC(i, mem[i * 2]);
|
||||
}
|
||||
|
||||
TIM1->CCR1 = 0xFF & mem[1];
|
||||
TIM1->CCR2 = 0xFF & mem[3];
|
||||
TIM1->CCR3 = 0xFF & mem[5];
|
||||
TIM1->CCR4 = 0xFF & mem[7];
|
||||
TIM3->CCR1 = 0xFF & mem[9];
|
||||
TIM3->CCR2 = 0xFF & mem[11];
|
||||
|
||||
dirty = false;
|
||||
}
|
||||
|
||||
TIM1->CCR1 = 0xFF & mem[1];
|
||||
TIM1->CCR2 = 0xFF & mem[3];
|
||||
TIM1->CCR3 = 0xFF & mem[5];
|
||||
TIM1->CCR4 = 0xFF & mem[7];
|
||||
TIM3->CCR1 = 0xFF & mem[9];
|
||||
TIM3->CCR2 = 0xFF & mem[11];
|
||||
|
||||
dirty = false;
|
||||
|
||||
//}
|
||||
|
||||
}
|
||||
/* USER CODE END 3 */
|
||||
}
|
||||
|
||||
volatile uint8_t uart_proto_state = 0;
|
||||
|
||||
void USART2_IRQHandler(void)
|
||||
{
|
||||
if (USART2->ISR & USART_ISR_RXNE)
|
||||
{
|
||||
uint16_t v = USART2->RDR;
|
||||
if (uart_proto_state == 0) {
|
||||
uart_proto_state = v;
|
||||
if (v == 0) dirty = true;
|
||||
}else{
|
||||
uint16_t idx = (uart_proto_state - 1) / 2;
|
||||
if (idx < sizeof(mem) / sizeof(mem[0]))
|
||||
{
|
||||
if(uart_proto_state & 1) {
|
||||
mem[idx] &= 0x00ff;
|
||||
mem[idx] |= (v << 8) & 0xff00;
|
||||
}else{
|
||||
mem[idx] &= 0xff00;
|
||||
mem[idx] |= v & 0x00ff;
|
||||
}
|
||||
}
|
||||
if (uart_proto_state == 128) {
|
||||
for(int i = 0; i < 6; i++) {
|
||||
mem[i*2+0] = lookup_ana[v];
|
||||
mem[i*2+1] = lookup_pwm[v];
|
||||
}
|
||||
}
|
||||
uart_proto_state = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
|
|
|
|||
|
|
@ -43,7 +43,7 @@ void MX_TIM1_Init(void)
|
|||
|
||||
/* USER CODE END TIM1_Init 1 */
|
||||
htim1.Instance = TIM1;
|
||||
htim1.Init.Prescaler = 0;
|
||||
htim1.Init.Prescaler = 90;
|
||||
htim1.Init.CounterMode = TIM_COUNTERMODE_UP;
|
||||
htim1.Init.Period = 65535;
|
||||
htim1.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
|
||||
|
|
@ -114,7 +114,7 @@ void MX_TIM3_Init(void)
|
|||
|
||||
/* USER CODE END TIM3_Init 1 */
|
||||
htim3.Instance = TIM3;
|
||||
htim3.Init.Prescaler = 0;
|
||||
htim3.Init.Prescaler = 90;
|
||||
htim3.Init.CounterMode = TIM_COUNTERMODE_UP;
|
||||
htim3.Init.Period = 65535;
|
||||
htim3.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
|
||||
|
|
|
|||
27
peripherals/cc48x6/test.py
Normal file
27
peripherals/cc48x6/test.py
Normal file
|
|
@ -0,0 +1,27 @@
|
|||
#!/usr/bin/env python3
|
||||
import serial
|
||||
import time
|
||||
ser = serial.Serial("/dev/ttyUSB0", 115200)
|
||||
|
||||
def setCh(ch, ana, pwm):
|
||||
ser.write(bytearray([ch*4+1, ana >> 8, ch*4+2, ana & 0xff, ch*4+4, pwm, 0,0]))
|
||||
|
||||
def setG(val):
|
||||
ser.write(bytearray([128,val,0]))
|
||||
|
||||
setCh(0,0,0)
|
||||
setCh(1,0,0)
|
||||
setCh(2,0,0)
|
||||
setCh(3,0,0)
|
||||
setCh(4,0,0)
|
||||
setCh(5,0,0)
|
||||
|
||||
if False: #for i in range(0, 4095, 5):
|
||||
print(i)
|
||||
setCh(0,i,255)
|
||||
time.sleep(0.1)
|
||||
|
||||
for i in range(255):
|
||||
print(i)
|
||||
setG(i)
|
||||
time.sleep(0.5)
|
||||
Loading…
Add table
Add a link
Reference in a new issue