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jaseg 2023-12-20 18:05:06 +01:00
parent 7f376f46d6
commit 1413a0e665
4 changed files with 51 additions and 15 deletions
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18
driver_fw/.gdbinit
View file

@ -1,5 +1,16 @@
target extended-remote 192.168.1.95:2022
# blackmagic-1
# target extended-remote 192.168.27.252:2022
# blackmagic-2
# target extended-remote 192.168.27.114:2022
# blackmagic-3
# target extended-remote 192.168.27.207:2022
# blackmagic-4
target extended-remote 192.168.27.153:2022
set print pretty on
set print elements 512
@ -18,8 +29,3 @@ end
source ~/ref/PyCortexMDebug/cmdebug/svd_gdb.py
svd_load ~/ref/stm32square/svd/STM32G070.svd
define reconnect
disconnect
target extended-remote 192.168.1.95:2022
end

35
driver_fw/src/main.c
View file

@ -37,6 +37,8 @@ static bool idle_buf_ready = false;
void update_tx_buf(void);
char usartbuf[256];
int usartp = 0;
int main(void) {
/* Configure clocks for 64 MHz system clock.
@ -158,6 +160,8 @@ int main(void) {
GPIOD->MODER = IN(0) | IN(1) | IN(2) | IN(3) | IN(4) | IN(5) | IN(6) |
IN(8) | IN(9);
delay_us(5*1000*1000);
TIM1->CCMR1 = (6<<TIM_CCMR1_OC2M_Pos) | TIM_CCMR1_OC2PE;
TIM1->CCMR2 = (6<<TIM_CCMR2_OC3M_Pos) | TIM_CCMR2_OC3PE;
TIM1->CCER = TIM_CCER_CC2E | TIM_CCER_CC2NE | TIM_CCER_CC2NP | TIM_CCER_CC3E | TIM_CCER_CC3NE | TIM_CCER_CC3P;
@ -177,21 +181,44 @@ int main(void) {
dma_tx_constant(COUNT_OF(waveform_zero_one), 0x00);
xfr_8b10b_encode_reset(&encoder_state_8b10b);
USART1->CR1 = /* 8-bit -> M1, M0 clear */
/* OVER8 clear. Use default 16x oversampling */
/* CMIF clear */
/* MME clear */
/* WAKE clear */
/* PCE, PS clear */
/* RXNEIE, other interrupts clear */
USART_CR1_TE
| USART_CR1_RE;
USART1->CR3 |= USART_CR3_DEM; /* Output DE signal on RTS pin */
USART1->BRR = 6667; /* Set baudrate to 9600 Bd */
USART1->CR1 |= USART_CR1_UE; /* And... go! */
int i = 0;
int j = 0;
int k = 0;
int n = 0;
while (23) {
if (USART1->ISR & USART_ISR_RXNE_RXFNE) {
usartbuf[usartp] = USART1->RDR;
usartp ++;
if (usartp >= sizeof(usartbuf)) {
usartp = 0;
}
}
}
{
i++;
j++;
i %= 6;
j %= 4;
delay_us(30000);
delay_us(100000);
set_rj45_leds(1 << j);
set_status_leds(1 << i);
set_status_leds(0x01);
if (i == 0) {
k++;
if (k == 16) {
if (k == 10) {
k = 0;
n++;
if (n == 16) {
@ -203,7 +230,7 @@ int main(void) {
memset(tx_buf_write, 0, sizeof(*tx_buf_write));
for (size_t i=0; i<COUNT_OF(tx_buf_write->packet.channels); i++) {
tx_buf_write->packet.channels[i] = 0xff;
tx_buf_write->packet.channels[i] = (k < 9) ? (1<<k) : 0xff;
}
for (size_t i=0; i<COUNT_OF(tx_buf_write->packet.brightness); i++) {
tx_buf_write->packet.brightness[i] = 0xff; //(n<<4) | n;