sv/IronOS
1
0
Fork 0
forked from me/IronOS
Code Pull Requests Activity

Pinecil uart (#830)

Browse Source 
* Creating uart debug handler

* Simpler get raw uV tip

* Update Setup.cpp

* Debug out working. Moved Logo

Need to update docs around logos before merging this in

* Add in current pwm level + fix signed int

* Update moving logo page for pinecil by 64k

* Update TipThermoModel.h
This commit is contained in:
Ben V. Brown
2021-02-02 19:53:19 +11:00
committed by GitHub
parent 15e51f9faa
commit 1f6a3ad167
17 changed files with 136 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
source/Core/BSP/Pine64/Setup.cpp
View File

@@ -6,6 +6,7 @@
*/
#include "Setup.h"
#include "BSP.h"
#include "Debug.h"
#include "Pins.h"
#include "gd32vf103.h"
#include <string.h>
@@ -20,6 +21,7 @@ void setup_i2c();
void setup_adc();
void setup_timers();
void setup_iwdg();
void setup_uart();
void hardware_init() {
// GPIO
@@ -35,6 +37,8 @@ void hardware_init() {
// Watchdog
setup_iwdg();
// uart for debugging
setup_uart();
/* enable TIMER1 - PWM control timing*/
timer_enable(TIMER1);
timer_enable(TIMER2);
@@ -47,6 +51,32 @@ uint16_t getADC(uint8_t channel) {
return sum >> 2;
}
void setup_uart() {
// Setup the uart pins as a uart with dma
/* enable USART clock */
rcu_periph_clock_enable(RCU_USART1);
/* connect port to USARTx_Tx */
gpio_init(UART_TX_GPIO_Port, GPIO_MODE_AF_PP, GPIO_OSPEED_10MHZ, UART_TX_Pin);
/* connect port to USARTx_Rx */
gpio_init(UART_RX_GPIO_Port, GPIO_MODE_IPU, GPIO_OSPEED_10MHZ, UART_RX_Pin);
/* USART configure */
usart_deinit(UART_PERIF);
usart_baudrate_set(UART_PERIF, 2 * 1000 * 1000U);
usart_word_length_set(UART_PERIF, USART_WL_8BIT);
usart_stop_bit_set(UART_PERIF, USART_STB_1BIT);
usart_parity_config(UART_PERIF, USART_PM_NONE);
usart_hardware_flow_rts_config(UART_PERIF, USART_RTS_DISABLE);
usart_hardware_flow_cts_config(UART_PERIF, USART_CTS_DISABLE);
usart_receive_config(UART_PERIF, USART_RECEIVE_DISABLE); // Dont use rx for now
usart_transmit_config(UART_PERIF, USART_TRANSMIT_ENABLE);
eclic_irq_enable(USART1_IRQn, 15, 15);
usart_enable(UART_PERIF);
}
void setup_gpio() {
/* enable GPIOB clock */
rcu_periph_clock_enable(RCU_GPIOA);