ports/esp8266: Added MP_FASTCODE macro.

dmascord · MrJake222 · commit 6961d220f16a · 2021-09-13T16:20:23.000+02:00
Ensuring that timing is correct (to allow for 115200 baud).
diff --git a/ports/esp8266/machine_softuart.c b/ports/esp8266/machine_softuart.c
@@ -174,7 +174,7 @@ STATIC const mp_rom_map_elem_t pyb_softuart_locals_dict_table[] = {
 
 STATIC MP_DEFINE_CONST_DICT(pyb_softuart_locals_dict, pyb_softuart_locals_dict_table);
 
-STATIC mp_uint_t pyb_softuart_read(mp_obj_t self_in, void *buf_in, mp_uint_t size, int *errcode) {
+STATIC mp_uint_t MP_FASTCODE(pyb_softuart_read)(mp_obj_t self_in, void *buf_in, mp_uint_t size, int *errcode) {
     pyb_softuart_obj_t *self = MP_OBJ_TO_PTR(self_in);
 
     // make sure we want at least 1 char
diff --git a/ports/esp8266/softuart.c b/ports/esp8266/softuart.c
@@ -198,7 +198,7 @@ void Softuart_Init(Softuart *s, uint32_t baudrate)
 //***********************************
 
 #define RSR_CCOUNT(r)     __asm__ __volatile__("rsr %0,ccount":"=a" (r))
-static inline uint32_t get_ccount(void)
+static inline uint32_t MP_FASTCODE(get_ccount)(void)
 {
     uint32_t ccount;
     RSR_CCOUNT(ccount);
@@ -207,7 +207,7 @@ static inline uint32_t get_ccount(void)
 
 //***********************************
 
-void Softuart_Intr_Handler(void *p)
+void MP_FASTCODE(Softuart_Intr_Handler)(void *p)
 {
     uint8_t level, gpio_id;
     unsigned start_time = get_ccount();
@@ -381,7 +381,7 @@ static inline u8 chbit(u8 data, u8 bit)
 }
 
 // Function for printing individual characters
-void Softuart_Putchar(Softuart *s, char data)
+void MP_FASTCODE(Softuart_Putchar)(Softuart *s, char data)
 {
 	unsigned i;
 	unsigned start_time;
diff --git a/ports/esp8266/softuart.h b/ports/esp8266/softuart.h
@@ -3,7 +3,7 @@
 
 #include "user_interface.h"
 
-#define SOFTUART_MAX_RX_BUFF 64 
+#define SOFTUART_MAX_RX_BUFF 256 
 
 #define SOFTUART_GPIO_COUNT 16
 

Original file line number	Diff line number	Diff line change
`@@ -198,7 +198,7 @@ void Softuart_Init(Softuart *s, uint32_t baudrate)`
`198`	`198`	`//***********************************`
`199`	`199`
`200`	`200`	`#define RSR_CCOUNT(r) __asm__ __volatile__("rsr %0,ccount":"=a" (r))`
`201`		`-static inline uint32_t get_ccount(void)`
	`201`	`+static inline uint32_t MP_FASTCODE(get_ccount)(void)`
`202`	`202`	`{`
`203`	`203`	`uint32_t ccount;`
`204`	`204`	`RSR_CCOUNT(ccount);`
`@@ -207,7 +207,7 @@ static inline uint32_t get_ccount(void)`
`207`	`207`
`208`	`208`	`//***********************************`
`209`	`209`
`210`		`-void Softuart_Intr_Handler(void *p)`
	`210`	`+void MP_FASTCODE(Softuart_Intr_Handler)(void *p)`
`211`	`211`	`{`
`212`	`212`	`uint8_t level, gpio_id;`
`213`	`213`	`unsigned start_time = get_ccount();`
`@@ -381,7 +381,7 @@ static inline u8 chbit(u8 data, u8 bit)`
`381`	`381`	`}`
`382`	`382`
`383`	`383`	`// Function for printing individual characters`
`384`		`-void Softuart_Putchar(Softuart *s, char data)`
	`384`	`+void MP_FASTCODE(Softuart_Putchar)(Softuart *s, char data)`
`385`	`385`	`{`
`386`	`386`	`unsigned i;`
`387`	`387`	`unsigned start_time;`